wip: try to let JSON grammar to return strings as well

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

.dockerignore

@@ -6,6 +6,11 @@ examples/chatbot-ui/models
 examples/rwkv/models
 examples/**/models
 Dockerfile*
+__pycache__
 
 # SonarQube
-.scannerwork
+.scannerwork
+
+# backend virtual environments
+**/venv
+backend/python/**/source

.github/workflows/release.yaml

@@ -1,6 +1,6 @@
 name: Build and Release
 
-on: 
+on:
 - push
 - pull_request
 
@@ -16,15 +16,6 @@ concurrency:
 
 jobs:
   build-linux:
-    strategy:
-      matrix:
-        include:
-          - build: ''
-            defines: ''
-          - build: 'cuda12'
-            defines: ''
-          - build: 'cuda11'
-            defines: ''
     runs-on: ubuntu-latest
     steps:
       - name: Clone
@@ -40,17 +31,13 @@ jobs:
           sudo apt-get update
           sudo apt-get install build-essential ffmpeg protobuf-compiler
       - name: Install CUDA Dependencies
-        if: ${{ matrix.build == 'cuda12' || matrix.build == 'cuda11' }}
         run: |
-          if [ "${{ matrix.build }}" == "cuda12" ]; then
-            export CUDA_VERSION=12-3
-          else
-            export CUDA_VERSION=11-7
-          fi
           curl -O https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2204/x86_64/cuda-keyring_1.1-1_all.deb
           sudo dpkg -i cuda-keyring_1.1-1_all.deb
           sudo apt-get update
           sudo apt-get install -y cuda-nvcc-${CUDA_VERSION} libcublas-dev-${CUDA_VERSION}
+        env:
+          CUDA_VERSION: 12-3
       - name: Cache grpc
         id: cache-grpc
         uses: actions/cache@v4
@@ -69,22 +56,15 @@ jobs:
           cd grpc && cd cmake/build && sudo make --jobs 5 --output-sync=target install
       - name: Build
         id: build
-        env:
-          BUILD_ID: "${{ matrix.build }}"
         run: |
           go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest
           go install google.golang.org/protobuf/cmd/protoc-gen-go@latest
           export PATH=$PATH:$GOPATH/bin
-          if [ "${{ matrix.build }}" == "cuda12" ] || [ "${{ matrix.build }}" == "cuda11" ]; then
-            export BUILD_TYPE=cublas
-            export PATH=/usr/local/cuda/bin:$PATH
-            make dist
-          else
-            STATIC=true make dist
-          fi
+          export PATH=/usr/local/cuda/bin:$PATH
+          make dist
       - uses: actions/upload-artifact@v4
         with:
-          name: LocalAI-linux-${{ matrix.build }}
+          name: LocalAI-linux
           path: release/
       - name: Release
         uses: softprops/action-gh-release@v2

.github/workflows/test-extra.yml

@@ -25,22 +25,14 @@ jobs:
         run: |
           sudo apt-get update
           sudo apt-get install build-essential ffmpeg
-          curl https://repo.anaconda.com/pkgs/misc/gpgkeys/anaconda.asc | gpg --dearmor > conda.gpg && \
-             sudo install -o root -g root -m 644 conda.gpg /usr/share/keyrings/conda-archive-keyring.gpg && \
-              gpg --keyring /usr/share/keyrings/conda-archive-keyring.gpg --no-default-keyring --fingerprint 34161F5BF5EB1D4BFBBB8F0A8AEB4F8B29D82806 && \
-             sudo /bin/bash -c 'echo "deb [arch=amd64 signed-by=/usr/share/keyrings/conda-archive-keyring.gpg] https://repo.anaconda.com/pkgs/misc/debrepo/conda stable main" > /etc/apt/sources.list.d/conda.list' && \
-             sudo /bin/bash -c 'echo "deb [arch=amd64 signed-by=/usr/share/keyrings/conda-archive-keyring.gpg] https://repo.anaconda.com/pkgs/misc/debrepo/conda stable main" | tee -a /etc/apt/sources.list.d/conda.list' && \
-             sudo apt-get update && \
-             sudo apt-get install -y conda
+          # Install UV
+          curl -LsSf https://astral.sh/uv/install.sh | sh
           sudo apt-get install -y ca-certificates cmake curl patch python3-pip
           sudo apt-get install -y libopencv-dev
           pip install --user grpcio-tools==1.63.0
           
-          sudo rm -rfv /usr/bin/conda || true
-
       - name: Test transformers
         run: |
-           export PATH=$PATH:/opt/conda/bin
            make --jobs=5 --output-sync=target -C backend/python/transformers
            make --jobs=5 --output-sync=target -C backend/python/transformers test
 
@@ -55,22 +47,14 @@ jobs:
         run: |
           sudo apt-get update
           sudo apt-get install build-essential ffmpeg
-          curl https://repo.anaconda.com/pkgs/misc/gpgkeys/anaconda.asc | gpg --dearmor > conda.gpg && \
-             sudo install -o root -g root -m 644 conda.gpg /usr/share/keyrings/conda-archive-keyring.gpg && \
-              gpg --keyring /usr/share/keyrings/conda-archive-keyring.gpg --no-default-keyring --fingerprint 34161F5BF5EB1D4BFBBB8F0A8AEB4F8B29D82806 && \
-             sudo /bin/bash -c 'echo "deb [arch=amd64 signed-by=/usr/share/keyrings/conda-archive-keyring.gpg] https://repo.anaconda.com/pkgs/misc/debrepo/conda stable main" > /etc/apt/sources.list.d/conda.list' && \
-             sudo /bin/bash -c 'echo "deb [arch=amd64 signed-by=/usr/share/keyrings/conda-archive-keyring.gpg] https://repo.anaconda.com/pkgs/misc/debrepo/conda stable main" | tee -a /etc/apt/sources.list.d/conda.list' && \
-             sudo apt-get update && \
-             sudo apt-get install -y conda
+          # Install UV
+          curl -LsSf https://astral.sh/uv/install.sh | sh
           sudo apt-get install -y ca-certificates cmake curl patch python3-pip
           sudo apt-get install -y libopencv-dev
           pip install --user grpcio-tools==1.63.0
           
-          sudo rm -rfv /usr/bin/conda || true
-
       - name: Test sentencetransformers
         run: |
-           export PATH=$PATH:/opt/conda/bin
            make --jobs=5 --output-sync=target -C backend/python/sentencetransformers
            make --jobs=5 --output-sync=target -C backend/python/sentencetransformers test
 
@@ -86,22 +70,14 @@ jobs:
         run: |
           sudo apt-get update
           sudo apt-get install build-essential ffmpeg
-          curl https://repo.anaconda.com/pkgs/misc/gpgkeys/anaconda.asc | gpg --dearmor > conda.gpg && \
-             sudo install -o root -g root -m 644 conda.gpg /usr/share/keyrings/conda-archive-keyring.gpg && \
-              gpg --keyring /usr/share/keyrings/conda-archive-keyring.gpg --no-default-keyring --fingerprint 34161F5BF5EB1D4BFBBB8F0A8AEB4F8B29D82806 && \
-             sudo /bin/bash -c 'echo "deb [arch=amd64 signed-by=/usr/share/keyrings/conda-archive-keyring.gpg] https://repo.anaconda.com/pkgs/misc/debrepo/conda stable main" > /etc/apt/sources.list.d/conda.list' && \
-             sudo /bin/bash -c 'echo "deb [arch=amd64 signed-by=/usr/share/keyrings/conda-archive-keyring.gpg] https://repo.anaconda.com/pkgs/misc/debrepo/conda stable main" | tee -a /etc/apt/sources.list.d/conda.list' && \
-             sudo apt-get update && \
-             sudo apt-get install -y conda
+          # Install UV
+          curl -LsSf https://astral.sh/uv/install.sh | sh
           sudo apt-get install -y ca-certificates cmake curl patch python3-pip
           sudo apt-get install -y libopencv-dev
           pip install --user grpcio-tools==1.63.0
-          
-          sudo rm -rfv /usr/bin/conda || true
 
       - name: Test rerankers
         run: |
-           export PATH=$PATH:/opt/conda/bin
            make --jobs=5 --output-sync=target -C backend/python/rerankers
            make --jobs=5 --output-sync=target -C backend/python/rerankers test
 
@@ -115,25 +91,16 @@ jobs:
       - name: Dependencies
         run: |
           sudo apt-get update
-          sudo apt-get install build-essential ffmpeg
-          curl https://repo.anaconda.com/pkgs/misc/gpgkeys/anaconda.asc | gpg --dearmor > conda.gpg && \
-             sudo install -o root -g root -m 644 conda.gpg /usr/share/keyrings/conda-archive-keyring.gpg && \
-              gpg --keyring /usr/share/keyrings/conda-archive-keyring.gpg --no-default-keyring --fingerprint 34161F5BF5EB1D4BFBBB8F0A8AEB4F8B29D82806 && \
-             sudo /bin/bash -c 'echo "deb [arch=amd64 signed-by=/usr/share/keyrings/conda-archive-keyring.gpg] https://repo.anaconda.com/pkgs/misc/debrepo/conda stable main" > /etc/apt/sources.list.d/conda.list' && \
-             sudo /bin/bash -c 'echo "deb [arch=amd64 signed-by=/usr/share/keyrings/conda-archive-keyring.gpg] https://repo.anaconda.com/pkgs/misc/debrepo/conda stable main" | tee -a /etc/apt/sources.list.d/conda.list' && \
-             sudo apt-get update && \
-             sudo apt-get install -y conda
+          sudo apt-get install -y build-essential ffmpeg
           sudo apt-get install -y ca-certificates cmake curl patch python3-pip
           sudo apt-get install -y libopencv-dev
+          # Install UV
+          curl -LsSf https://astral.sh/uv/install.sh | sh
           pip install --user grpcio-tools==1.63.0
-          
-          sudo rm -rfv /usr/bin/conda || true
-
       - name: Test diffusers
         run: |
-           export PATH=$PATH:/opt/conda/bin
-           make --jobs=5 --output-sync=target -C backend/python/diffusers
-           make --jobs=5 --output-sync=target -C backend/python/diffusers test
+          make --jobs=5 --output-sync=target -C backend/python/diffusers
+          make --jobs=5 --output-sync=target -C backend/python/diffusers test
 
   tests-parler-tts:
     runs-on: ubuntu-latest
@@ -146,22 +113,14 @@ jobs:
         run: |
           sudo apt-get update
           sudo apt-get install build-essential ffmpeg
-          curl https://repo.anaconda.com/pkgs/misc/gpgkeys/anaconda.asc | gpg --dearmor > conda.gpg && \
-             sudo install -o root -g root -m 644 conda.gpg /usr/share/keyrings/conda-archive-keyring.gpg && \
-              gpg --keyring /usr/share/keyrings/conda-archive-keyring.gpg --no-default-keyring --fingerprint 34161F5BF5EB1D4BFBBB8F0A8AEB4F8B29D82806 && \
-             sudo /bin/bash -c 'echo "deb [arch=amd64 signed-by=/usr/share/keyrings/conda-archive-keyring.gpg] https://repo.anaconda.com/pkgs/misc/debrepo/conda stable main" > /etc/apt/sources.list.d/conda.list' && \
-             sudo /bin/bash -c 'echo "deb [arch=amd64 signed-by=/usr/share/keyrings/conda-archive-keyring.gpg] https://repo.anaconda.com/pkgs/misc/debrepo/conda stable main" | tee -a /etc/apt/sources.list.d/conda.list' && \
-             sudo apt-get update && \
-             sudo apt-get install -y conda
+          # Install UV
+          curl -LsSf https://astral.sh/uv/install.sh | sh
           sudo apt-get install -y ca-certificates cmake curl patch python3-pip
           sudo apt-get install -y libopencv-dev
           pip install --user grpcio-tools==1.63.0
-          
-          sudo rm -rfv /usr/bin/conda || true
 
       - name: Test parler-tts
         run: |
-           export PATH=$PATH:/opt/conda/bin
            make --jobs=5 --output-sync=target -C backend/python/parler-tts
            make --jobs=5 --output-sync=target -C backend/python/parler-tts test
 
@@ -176,22 +135,14 @@ jobs:
         run: |
           sudo apt-get update
           sudo apt-get install build-essential ffmpeg
-          curl https://repo.anaconda.com/pkgs/misc/gpgkeys/anaconda.asc | gpg --dearmor > conda.gpg && \
-             sudo install -o root -g root -m 644 conda.gpg /usr/share/keyrings/conda-archive-keyring.gpg && \
-              gpg --keyring /usr/share/keyrings/conda-archive-keyring.gpg --no-default-keyring --fingerprint 34161F5BF5EB1D4BFBBB8F0A8AEB4F8B29D82806 && \
-             sudo /bin/bash -c 'echo "deb [arch=amd64 signed-by=/usr/share/keyrings/conda-archive-keyring.gpg] https://repo.anaconda.com/pkgs/misc/debrepo/conda stable main" > /etc/apt/sources.list.d/conda.list' && \
-             sudo /bin/bash -c 'echo "deb [arch=amd64 signed-by=/usr/share/keyrings/conda-archive-keyring.gpg] https://repo.anaconda.com/pkgs/misc/debrepo/conda stable main" | tee -a /etc/apt/sources.list.d/conda.list' && \
-             sudo apt-get update && \
-             sudo apt-get install -y conda
+          # Install UV
+          curl -LsSf https://astral.sh/uv/install.sh | sh
           sudo apt-get install -y ca-certificates cmake curl patch python3-pip
           sudo apt-get install -y libopencv-dev
           pip install --user grpcio-tools==1.63.0
-          
-          sudo rm -rfv /usr/bin/conda || true
 
       - name: Test transformers-musicgen
         run: |
-           export PATH=$PATH:/opt/conda/bin
            make --jobs=5 --output-sync=target -C backend/python/transformers-musicgen
            make --jobs=5 --output-sync=target -C backend/python/transformers-musicgen test
 
@@ -208,22 +159,14 @@ jobs:
   #       run: |
   #         sudo apt-get update
   #         sudo apt-get install build-essential ffmpeg
-  #         curl https://repo.anaconda.com/pkgs/misc/gpgkeys/anaconda.asc | gpg --dearmor > conda.gpg && \
-  #            sudo install -o root -g root -m 644 conda.gpg /usr/share/keyrings/conda-archive-keyring.gpg && \
-  #             gpg --keyring /usr/share/keyrings/conda-archive-keyring.gpg --no-default-keyring --fingerprint 34161F5BF5EB1D4BFBBB8F0A8AEB4F8B29D82806 && \
-  #            sudo /bin/bash -c 'echo "deb [arch=amd64 signed-by=/usr/share/keyrings/conda-archive-keyring.gpg] https://repo.anaconda.com/pkgs/misc/debrepo/conda stable main" > /etc/apt/sources.list.d/conda.list' && \
-  #            sudo /bin/bash -c 'echo "deb [arch=amd64 signed-by=/usr/share/keyrings/conda-archive-keyring.gpg] https://repo.anaconda.com/pkgs/misc/debrepo/conda stable main" | tee -a /etc/apt/sources.list.d/conda.list' && \
-  #            sudo apt-get update && \
-  #            sudo apt-get install -y conda
+  #         # Install UV
+  #         curl -LsSf https://astral.sh/uv/install.sh | sh
   #         sudo apt-get install -y ca-certificates cmake curl patch python3-pip
   #         sudo apt-get install -y libopencv-dev
   #         pip install --user grpcio-tools==1.63.0
-          
-  #         sudo rm -rfv /usr/bin/conda || true
 
   #     - name: Test petals
   #       run: |
-  #          export PATH=$PATH:/opt/conda/bin
   #          make --jobs=5 --output-sync=target -C backend/python/petals
   #          make --jobs=5 --output-sync=target -C backend/python/petals test
 
@@ -280,22 +223,14 @@ jobs:
   #       run: |
   #         sudo apt-get update
   #         sudo apt-get install build-essential ffmpeg
-  #         curl https://repo.anaconda.com/pkgs/misc/gpgkeys/anaconda.asc | gpg --dearmor > conda.gpg && \
-  #            sudo install -o root -g root -m 644 conda.gpg /usr/share/keyrings/conda-archive-keyring.gpg && \
-  #             gpg --keyring /usr/share/keyrings/conda-archive-keyring.gpg --no-default-keyring --fingerprint 34161F5BF5EB1D4BFBBB8F0A8AEB4F8B29D82806 && \
-  #            sudo /bin/bash -c 'echo "deb [arch=amd64 signed-by=/usr/share/keyrings/conda-archive-keyring.gpg] https://repo.anaconda.com/pkgs/misc/debrepo/conda stable main" > /etc/apt/sources.list.d/conda.list' && \
-  #            sudo /bin/bash -c 'echo "deb [arch=amd64 signed-by=/usr/share/keyrings/conda-archive-keyring.gpg] https://repo.anaconda.com/pkgs/misc/debrepo/conda stable main" | tee -a /etc/apt/sources.list.d/conda.list' && \
-  #            sudo apt-get update && \
-  #            sudo apt-get install -y conda
+  #         # Install UV
+  #         curl -LsSf https://astral.sh/uv/install.sh | sh
   #         sudo apt-get install -y ca-certificates cmake curl patch python3-pip
   #         sudo apt-get install -y libopencv-dev
   #         pip install --user grpcio-tools==1.63.0
-          
-  #         sudo rm -rfv /usr/bin/conda || true
 
   #     - name: Test bark
   #       run: |
-  #          export PATH=$PATH:/opt/conda/bin
   #          make --jobs=5 --output-sync=target -C backend/python/bark
   #          make --jobs=5 --output-sync=target -C backend/python/bark test
 
@@ -313,20 +248,13 @@ jobs:
   #       run: |
   #         sudo apt-get update
   #         sudo apt-get install build-essential ffmpeg
-  #         curl https://repo.anaconda.com/pkgs/misc/gpgkeys/anaconda.asc | gpg --dearmor > conda.gpg && \
-  #            sudo install -o root -g root -m 644 conda.gpg /usr/share/keyrings/conda-archive-keyring.gpg && \
-  #             gpg --keyring /usr/share/keyrings/conda-archive-keyring.gpg --no-default-keyring --fingerprint 34161F5BF5EB1D4BFBBB8F0A8AEB4F8B29D82806 && \
-  #            sudo /bin/bash -c 'echo "deb [arch=amd64 signed-by=/usr/share/keyrings/conda-archive-keyring.gpg] https://repo.anaconda.com/pkgs/misc/debrepo/conda stable main" > /etc/apt/sources.list.d/conda.list' && \
-  #            sudo /bin/bash -c 'echo "deb [arch=amd64 signed-by=/usr/share/keyrings/conda-archive-keyring.gpg] https://repo.anaconda.com/pkgs/misc/debrepo/conda stable main" | tee -a /etc/apt/sources.list.d/conda.list' && \
-  #            sudo apt-get update && \
-  #            sudo apt-get install -y conda
+  #         # Install UV
+  #         curl -LsSf https://astral.sh/uv/install.sh | sh
   #         sudo apt-get install -y ca-certificates cmake curl patch python3-pip
   #         sudo apt-get install -y libopencv-dev
   #         pip install --user grpcio-tools==1.63.0
-  #         sudo rm -rfv /usr/bin/conda || true
   #     - name: Test vllm
   #       run: |
-  #          export PATH=$PATH:/opt/conda/bin
   #          make --jobs=5 --output-sync=target -C backend/python/vllm
   #          make --jobs=5 --output-sync=target -C backend/python/vllm test
   tests-vallex:
@@ -340,20 +268,13 @@ jobs:
         run: |
           sudo apt-get update
           sudo apt-get install build-essential ffmpeg
-          curl https://repo.anaconda.com/pkgs/misc/gpgkeys/anaconda.asc | gpg --dearmor > conda.gpg && \
-             sudo install -o root -g root -m 644 conda.gpg /usr/share/keyrings/conda-archive-keyring.gpg && \
-              gpg --keyring /usr/share/keyrings/conda-archive-keyring.gpg --no-default-keyring --fingerprint 34161F5BF5EB1D4BFBBB8F0A8AEB4F8B29D82806 && \
-             sudo /bin/bash -c 'echo "deb [arch=amd64 signed-by=/usr/share/keyrings/conda-archive-keyring.gpg] https://repo.anaconda.com/pkgs/misc/debrepo/conda stable main" > /etc/apt/sources.list.d/conda.list' && \
-             sudo /bin/bash -c 'echo "deb [arch=amd64 signed-by=/usr/share/keyrings/conda-archive-keyring.gpg] https://repo.anaconda.com/pkgs/misc/debrepo/conda stable main" | tee -a /etc/apt/sources.list.d/conda.list' && \
-             sudo apt-get update && \
-             sudo apt-get install -y conda
+          # Install UV
+          curl -LsSf https://astral.sh/uv/install.sh | sh
           sudo apt-get install -y ca-certificates cmake curl patch python3-pip
           sudo apt-get install -y libopencv-dev
           pip install --user grpcio-tools==1.63.0
-          sudo rm -rfv /usr/bin/conda || true
       - name: Test vall-e-x
         run: |
-           export PATH=$PATH:/opt/conda/bin
            make --jobs=5 --output-sync=target -C backend/python/vall-e-x
            make --jobs=5 --output-sync=target -C backend/python/vall-e-x test
 
@@ -368,19 +289,11 @@ jobs:
         run: |
           sudo apt-get update
           sudo apt-get install build-essential ffmpeg
-          curl https://repo.anaconda.com/pkgs/misc/gpgkeys/anaconda.asc | gpg --dearmor > conda.gpg && \
-             sudo install -o root -g root -m 644 conda.gpg /usr/share/keyrings/conda-archive-keyring.gpg && \
-              gpg --keyring /usr/share/keyrings/conda-archive-keyring.gpg --no-default-keyring --fingerprint 34161F5BF5EB1D4BFBBB8F0A8AEB4F8B29D82806 && \
-             sudo /bin/bash -c 'echo "deb [arch=amd64 signed-by=/usr/share/keyrings/conda-archive-keyring.gpg] https://repo.anaconda.com/pkgs/misc/debrepo/conda stable main" > /etc/apt/sources.list.d/conda.list' && \
-             sudo /bin/bash -c 'echo "deb [arch=amd64 signed-by=/usr/share/keyrings/conda-archive-keyring.gpg] https://repo.anaconda.com/pkgs/misc/debrepo/conda stable main" | tee -a /etc/apt/sources.list.d/conda.list' && \
-             sudo apt-get update && \
-             sudo apt-get install -y conda
           sudo apt-get install -y ca-certificates cmake curl patch espeak espeak-ng python3-pip
+          # Install UV
+          curl -LsSf https://astral.sh/uv/install.sh | sh
           pip install --user grpcio-tools==1.63.0
-          sudo rm -rfv /usr/bin/conda || true
-
       - name: Test coqui
         run: |
-           export PATH=$PATH:/opt/conda/bin
-           make --jobs=5 --output-sync=target -C backend/python/coqui
-           make --jobs=5 --output-sync=target -C backend/python/coqui test
+          make --jobs=5 --output-sync=target -C backend/python/coqui
+          make --jobs=5 --output-sync=target -C backend/python/coqui test

.github/workflows/test.yml

@@ -57,7 +57,7 @@ jobs:
           df -h
       - name: Clone
         uses: actions/checkout@v4
-        with: 
+        with:
           submodules: true
       - name: Setup Go ${{ matrix.go-version }}
         uses: actions/setup-go@v5
@@ -78,6 +78,8 @@ jobs:
              sudo /bin/bash -c 'echo "deb [arch=amd64 signed-by=/usr/share/keyrings/conda-archive-keyring.gpg] https://repo.anaconda.com/pkgs/misc/debrepo/conda stable main" | tee -a /etc/apt/sources.list.d/conda.list' && \
              sudo apt-get update && \
              sudo apt-get install -y conda
+          # Install UV
+          curl -LsSf https://astral.sh/uv/install.sh | sh
           sudo apt-get install -y ca-certificates cmake patch python3-pip unzip
           sudo apt-get install -y libopencv-dev
 
@@ -85,6 +87,12 @@ jobs:
           unzip -j -d /usr/local/bin protoc.zip bin/protoc && \
           rm protoc.zip
 
+          curl -O https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2204/x86_64/cuda-keyring_1.1-1_all.deb
+          sudo dpkg -i cuda-keyring_1.1-1_all.deb
+          sudo apt-get update
+          sudo apt-get install -y cuda-nvcc-${CUDA_VERSION} libcublas-dev-${CUDA_VERSION}
+          export CUDACXX=/usr/local/cuda/bin/nvcc
+
           go install google.golang.org/protobuf/cmd/protoc-gen-go@latest
           go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest
 
@@ -100,6 +108,8 @@ jobs:
           sudo cp -rfv sources/go-piper/piper-phonemize/pi/lib/. /usr/lib/ && \
           # Pre-build stable diffusion before we install a newer version of abseil (not compatible with stablediffusion-ncn)
           PATH="$PATH:/root/go/bin" GO_TAGS="stablediffusion tts" GRPC_BACKENDS=backend-assets/grpc/stablediffusion make build
+        env:
+          CUDA_VERSION: 12-3
       - name: Cache grpc
         id: cache-grpc
         uses: actions/cache@v4
@@ -164,7 +174,7 @@ jobs:
           df -h
       - name: Clone
         uses: actions/checkout@v4
-        with: 
+        with:
           submodules: true
       - name: Build images
         run: |
@@ -190,7 +200,7 @@ jobs:
     steps:
       - name: Clone
         uses: actions/checkout@v4
-        with: 
+        with:
           submodules: true
       - name: Setup Go ${{ matrix.go-version }}
         uses: actions/setup-go@v5

.gitignore

@@ -46,4 +46,7 @@ prepare
 *pb2_grpc.py
 
 # SonarQube
-.scannerwork
+.scannerwork
+
+# backend virtual environments
+**/venv

Dockerfile

@@ -76,26 +76,16 @@ RUN test -n "$TARGETARCH" \
 # The requirements-extras target is for any builds with IMAGE_TYPE=extras. It should not be placed in this target unless every IMAGE_TYPE=extras build will use it
 FROM requirements-core AS requirements-extras
 
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends gpg && \
-    curl https://repo.anaconda.com/pkgs/misc/gpgkeys/anaconda.asc | gpg --dearmor > conda.gpg && \
-    install -o root -g root -m 644 conda.gpg /usr/share/keyrings/conda-archive-keyring.gpg && \
-    gpg --keyring /usr/share/keyrings/conda-archive-keyring.gpg --no-default-keyring --fingerprint 34161F5BF5EB1D4BFBBB8F0A8AEB4F8B29D82806 && \
-    echo "deb [arch=amd64 signed-by=/usr/share/keyrings/conda-archive-keyring.gpg] https://repo.anaconda.com/pkgs/misc/debrepo/conda stable main" > /etc/apt/sources.list.d/conda.list && \
-    echo "deb [arch=amd64 signed-by=/usr/share/keyrings/conda-archive-keyring.gpg] https://repo.anaconda.com/pkgs/misc/debrepo/conda stable main" | tee -a /etc/apt/sources.list.d/conda.list && \
-    apt-get update && \
-    apt-get install -y --no-install-recommends \
-        conda && \
-    apt-get clean && \
-    rm -rf /var/lib/apt/lists/*
-
+RUN curl -LsSf https://astral.sh/uv/install.sh | sh
 ENV PATH="/root/.cargo/bin:${PATH}"
 
 RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
 RUN apt-get update && \
     apt-get install -y --no-install-recommends \
         espeak-ng \
-        espeak && \
+        espeak \
+        python3-dev \
+        python3-venv && \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/*
 
@@ -246,6 +236,7 @@ ARG FFMPEG
 ARG BUILD_TYPE
 ARG TARGETARCH
 ARG IMAGE_TYPE=extras
+ARG EXTRA_BACKENDS
 ARG MAKEFLAGS
 
 ENV BUILD_TYPE=${BUILD_TYPE}
@@ -257,7 +248,6 @@ ARG CUDA_MAJOR_VERSION=11
 ENV NVIDIA_DRIVER_CAPABILITIES=compute,utility
 ENV NVIDIA_REQUIRE_CUDA="cuda>=${CUDA_MAJOR_VERSION}.0"
 ENV NVIDIA_VISIBLE_DEVICES=all
-ENV PIP_CACHE_PURGE=true
 
 # Add FFmpeg
 RUN if [ "${FFMPEG}" = "true" ]; then \
@@ -290,51 +280,58 @@ COPY --from=builder /build/sources/go-piper/piper-phonemize/pi/lib/* /usr/lib/
 # do not let stablediffusion rebuild (requires an older version of absl)
 COPY --from=builder /build/backend-assets/grpc/stablediffusion ./backend-assets/grpc/stablediffusion
 
-## Duplicated from Makefile to avoid having a big layer that's hard to push
-RUN if [ "${IMAGE_TYPE}" = "extras" ]; then \
-    make -C backend/python/autogptq \
+# Change the shell to bash so we can use [[ tests below
+SHELL ["/bin/bash", "-c"]
+# We try to strike a balance between individual layer size (as that affects total push time) and total image size
+# Splitting the backends into more groups with fewer items results in a larger image, but a smaller size for the largest layer
+# Splitting the backends into fewer groups with more items results in a smaller image, but a larger size for the largest layer
+
+RUN if [[ ( "${EXTRA_BACKENDS}" =~ "coqui" || -z "${EXTRA_BACKENDS}" ) && "$IMAGE_TYPE" == "extras" ]]; then \
+        make -C backend/python/coqui \
+    ; fi && \
+    if [[ ( "${EXTRA_BACKENDS}" =~ "parler-tts" || -z "${EXTRA_BACKENDS}" ) && "$IMAGE_TYPE" == "extras" ]]; then \
+        make -C backend/python/parler-tts \
+    ; fi && \
+    if [[ ( "${EXTRA_BACKENDS}" =~ "diffusers" || -z "${EXTRA_BACKENDS}" ) && "$IMAGE_TYPE" == "extras" ]]; then \
+        make -C backend/python/diffusers \
+    ; fi && \
+    if [[ ( "${EXTRA_BACKENDS}" =~ "transformers-musicgen" || -z "${EXTRA_BACKENDS}" ) && "$IMAGE_TYPE" == "extras" ]]; then \
+        make -C backend/python/transformers-musicgen \
+    ; fi && \
+    if [[ ( "${EXTRA_BACKENDS}" =~ "exllama1" || -z "${EXTRA_BACKENDS}" ) && "$IMAGE_TYPE" == "extras" ]]; then \
+        make -C backend/python/exllama \
     ; fi
-RUN if [ "${IMAGE_TYPE}" = "extras" ]; then \
-    make -C backend/python/bark \
+
+RUN if [[ ( "${EXTRA_BACKENDS}" =~ "vall-e-x" || -z "${EXTRA_BACKENDS}" ) && "$IMAGE_TYPE" == "extras" ]]; then \
+        make -C backend/python/vall-e-x \
+    ; fi && \
+    if [[ ( "${EXTRA_BACKENDS}" =~ "petals" || -z "${EXTRA_BACKENDS}" ) && "$IMAGE_TYPE" == "extras" ]]; then \
+        make -C backend/python/petals \
+    ; fi && \
+    if [[ ( "${EXTRA_BACKENDS}" =~ "sentencetransformers" || -z "${EXTRA_BACKENDS}" ) && "$IMAGE_TYPE" == "extras" ]]; then \
+        make -C backend/python/sentencetransformers \
+    ; fi && \
+    if [[ ( "${EXTRA_BACKENDS}" =~ "exllama2" || -z "${EXTRA_BACKENDS}" ) && "$IMAGE_TYPE" == "extras" ]]; then \
+        make -C backend/python/exllama2 \
+    ; fi && \
+    if [[ ( "${EXTRA_BACKENDS}" =~ "transformers" || -z "${EXTRA_BACKENDS}" ) && "$IMAGE_TYPE" == "extras" ]]; then \
+        make -C backend/python/transformers \
     ; fi
-RUN if [ "${IMAGE_TYPE}" = "extras" ]; then \
-    make -C backend/python/diffusers \
-    ; fi
-RUN if [ "${IMAGE_TYPE}" = "extras" ]; then \
-    make -C backend/python/vllm \
-    ; fi
-RUN if [ "${IMAGE_TYPE}" = "extras" ]; then \
-    make -C backend/python/mamba \
-    ; fi
-RUN if [ "${IMAGE_TYPE}" = "extras" ]; then \
-    make -C backend/python/sentencetransformers \
-    ; fi
-RUN if [ "${IMAGE_TYPE}" = "extras" ]; then \
-    make -C backend/python/rerankers \
-    ; fi
-RUN if [ "${IMAGE_TYPE}" = "extras" ]; then \
-    make -C backend/python/transformers \
-    ; fi
-RUN if [ "${IMAGE_TYPE}" = "extras" ]; then \
-    make -C backend/python/vall-e-x \
-    ; fi
-RUN if [ "${IMAGE_TYPE}" = "extras" ]; then \
-    make -C backend/python/exllama \
-    ; fi
-RUN if [ "${IMAGE_TYPE}" = "extras" ]; then \
-    make -C backend/python/exllama2 \
-    ; fi
-RUN if [ "${IMAGE_TYPE}" = "extras" ]; then \
-    make -C backend/python/petals \
-    ; fi
-RUN if [ "${IMAGE_TYPE}" = "extras" ]; then \
-    make -C backend/python/transformers-musicgen \
-    ; fi
-RUN if [ "${IMAGE_TYPE}" = "extras" ]; then \
-    make -C backend/python/parler-tts \
-    ; fi
-RUN if [ "${IMAGE_TYPE}" = "extras" ]; then \
-    make -C backend/python/coqui \
+
+RUN if [[ ( "${EXTRA_BACKENDS}" =~ "vllm" || -z "${EXTRA_BACKENDS}" ) && "$IMAGE_TYPE" == "extras" ]]; then \
+        make -C backend/python/vllm \
+    ; fi && \
+    if [[ ( "${EXTRA_BACKENDS}" =~ "autogptq" || -z "${EXTRA_BACKENDS}" ) && "$IMAGE_TYPE" == "extras" ]]; then \
+        make -C backend/python/autogptq \
+    ; fi && \
+    if [[ ( "${EXTRA_BACKENDS}" =~ "bark" || -z "${EXTRA_BACKENDS}" ) && "$IMAGE_TYPE" == "extras" ]]; then \
+        make -C backend/python/bark \
+    ; fi && \
+    if [[ ( "${EXTRA_BACKENDS}" =~ "rerankers" || -z "${EXTRA_BACKENDS}" ) && "$IMAGE_TYPE" == "extras" ]]; then \
+        make -C backend/python/rerankers \
+    ; fi && \
+    if [[ ( "${EXTRA_BACKENDS}" =~ "mamba" || -z "${EXTRA_BACKENDS}" ) && "$IMAGE_TYPE" == "extras" ]]; then \
+        make -C backend/python/mamba \
     ; fi
 
 # Make sure the models directory exists

Makefile

@@ -5,7 +5,7 @@ BINARY_NAME=local-ai
 
 # llama.cpp versions
 GOLLAMA_STABLE_VERSION?=2b57a8ae43e4699d3dc5d1496a1ccd42922993be
-CPPLLAMA_VERSION?=c12452c7aec8a02264afc00196a13caa591a13ac
+CPPLLAMA_VERSION?=dc685be46622a8fabfd57cfa804237c8f15679b8
 
 # gpt4all version
 GPT4ALL_REPO?=https://github.com/nomic-ai/gpt4all
@@ -16,7 +16,7 @@ RWKV_REPO?=https://github.com/donomii/go-rwkv.cpp
 RWKV_VERSION?=661e7ae26d442f5cfebd2a0881b44e8c55949ec6
 
 # whisper.cpp version
-WHISPER_CPP_VERSION?=73d13ad19a8c9c4da4f405088a85169b1a171e66
+WHISPER_CPP_VERSION?=4ef8d9f44eb402c528ab6d990ab50a9f4f666347
 
 # bert.cpp version
 BERT_VERSION?=6abe312cded14042f6b7c3cd8edf082713334a4d
@@ -38,7 +38,7 @@ CGO_LDFLAGS?=
 CGO_LDFLAGS_WHISPER?=
 CUDA_LIBPATH?=/usr/local/cuda/lib64/
 GO_TAGS?=
-BUILD_ID?=git
+BUILD_ID?=
 
 TEST_DIR=/tmp/test
 
@@ -70,7 +70,7 @@ UNAME_S := $(shell uname -s)
 endif
 
 ifeq ($(OS),Darwin)
-	
+
 	ifeq ($(OSX_SIGNING_IDENTITY),)
 		OSX_SIGNING_IDENTITY := $(shell security find-identity -v -p codesigning | grep '"' | head -n 1 | sed -E 's/.*"(.*)"/\1/')
 	endif
@@ -154,8 +154,8 @@ endif
 
 ALL_GRPC_BACKENDS=backend-assets/grpc/huggingface
 ALL_GRPC_BACKENDS+=backend-assets/grpc/bert-embeddings
-ALL_GRPC_BACKENDS+=backend-assets/grpc/llama-cpp
-ALL_GRPC_BACKENDS+=backend-assets/grpc/llama-cpp-noavx
+ALL_GRPC_BACKENDS+=backend-assets/grpc/llama-cpp-avx
+ALL_GRPC_BACKENDS+=backend-assets/grpc/llama-cpp-avx2
 ALL_GRPC_BACKENDS+=backend-assets/grpc/llama-cpp-fallback
 ALL_GRPC_BACKENDS+=backend-assets/grpc/llama-ggml
 ALL_GRPC_BACKENDS+=backend-assets/grpc/gpt4all
@@ -319,7 +319,14 @@ build-minimal:
 build-api:
 	BUILD_GRPC_FOR_BACKEND_LLAMA=true BUILD_API_ONLY=true GO_TAGS=none $(MAKE) build
 
-dist: build
+dist:
+	STATIC=true $(MAKE) backend-assets/grpc/llama-cpp-avx2
+ifeq ($(OS),Darwin)
+	$(info ${GREEN}I Skip CUDA build on MacOS${RESET})
+else
+	$(MAKE) backend-assets/grpc/llama-cpp-cuda
+endif
+	$(MAKE) build
 	mkdir -p release
 # if BUILD_ID is empty, then we don't append it to the binary name
 ifeq ($(BUILD_ID),)
@@ -652,30 +659,37 @@ else
 	LLAMA_VERSION=$(CPPLLAMA_VERSION) $(MAKE) -C backend/cpp/${VARIANT} grpc-server
 endif
 
-backend-assets/grpc/llama-cpp: backend-assets/grpc
-	$(info ${GREEN}I llama-cpp build info:standard${RESET})
-	cp -rf backend/cpp/llama backend/cpp/llama-default
-	$(MAKE) -C backend/cpp/llama-default purge
-	$(MAKE) VARIANT="llama-default" build-llama-cpp-grpc-server
-	cp -rfv backend/cpp/llama-default/grpc-server backend-assets/grpc/llama-cpp
-# TODO: every binary should have its own folder instead, so can have different metal implementations
-ifeq ($(BUILD_TYPE),metal)
-	cp backend/cpp/llama-default/llama.cpp/build/bin/default.metallib backend-assets/grpc/
-endif
+backend-assets/grpc/llama-cpp-avx2: backend-assets/grpc
+	cp -rf backend/cpp/llama backend/cpp/llama-avx2
+	$(MAKE) -C backend/cpp/llama-avx2 purge
+	$(info ${GREEN}I llama-cpp build info:avx2${RESET})
+	CMAKE_ARGS="$(CMAKE_ARGS) -DLLAMA_AVX=on -DLLAMA_AVX2=on -DLLAMA_AVX512=off -DLLAMA_FMA=on -DLLAMA_F16C=on" $(MAKE) VARIANT="llama-avx2" build-llama-cpp-grpc-server
+	cp -rfv backend/cpp/llama-avx2/grpc-server backend-assets/grpc/llama-cpp-avx2
 
-backend-assets/grpc/llama-cpp-noavx: backend-assets/grpc
-	cp -rf backend/cpp/llama backend/cpp/llama-noavx
-	$(MAKE) -C backend/cpp/llama-noavx purge
-	$(info ${GREEN}I llama-cpp build info:noavx${RESET})
-	CMAKE_ARGS="$(CMAKE_ARGS) -DLLAMA_AVX512=OFF -DLLAMA_AVX2=OFF" $(MAKE) VARIANT="llama-noavx" build-llama-cpp-grpc-server
-	cp -rfv backend/cpp/llama-noavx/grpc-server backend-assets/grpc/llama-cpp-noavx
+backend-assets/grpc/llama-cpp-avx: backend-assets/grpc
+	cp -rf backend/cpp/llama backend/cpp/llama-avx
+	$(MAKE) -C backend/cpp/llama-avx purge
+	$(info ${GREEN}I llama-cpp build info:avx${RESET})
+	CMAKE_ARGS="$(CMAKE_ARGS) -DLLAMA_AVX=on -DLLAMA_AVX2=off -DLLAMA_AVX512=off -DLLAMA_FMA=off -DLLAMA_F16C=off" $(MAKE) VARIANT="llama-avx" build-llama-cpp-grpc-server
+	cp -rfv backend/cpp/llama-avx/grpc-server backend-assets/grpc/llama-cpp-avx
 
 backend-assets/grpc/llama-cpp-fallback: backend-assets/grpc
 	cp -rf backend/cpp/llama backend/cpp/llama-fallback
 	$(MAKE) -C backend/cpp/llama-fallback purge
 	$(info ${GREEN}I llama-cpp build info:fallback${RESET})
-	CMAKE_ARGS="$(CMAKE_ARGS) -DLLAMA_F16C=OFF -DLLAMA_AVX512=OFF -DLLAMA_AVX2=OFF -DLLAMA_FMA=OFF" $(MAKE) VARIANT="llama-fallback" build-llama-cpp-grpc-server
+	CMAKE_ARGS="$(CMAKE_ARGS) -DLLAMA_AVX=off -DLLAMA_AVX2=off -DLLAMA_AVX512=off -DLLAMA_FMA=off -DLLAMA_F16C=off" $(MAKE) VARIANT="llama-fallback" build-llama-cpp-grpc-server
 	cp -rfv backend/cpp/llama-fallback/grpc-server backend-assets/grpc/llama-cpp-fallback
+# TODO: every binary should have its own folder instead, so can have different metal implementations
+ifeq ($(BUILD_TYPE),metal)
+	cp backend/cpp/llama-fallback/llama.cpp/build/bin/default.metallib backend-assets/grpc/
+endif
+
+backend-assets/grpc/llama-cpp-cuda: backend-assets/grpc
+	cp -rf backend/cpp/llama backend/cpp/llama-cuda
+	$(MAKE) -C backend/cpp/llama-cuda purge
+	$(info ${GREEN}I llama-cpp build info:cuda${RESET})
+	CMAKE_ARGS="$(CMAKE_ARGS) -DLLAMA_AVX=on -DLLAMA_AVX2=off -DLLAMA_AVX512=off -DLLAMA_FMA=off -DLLAMA_F16C=off -DLLAMA_CUDA=ON" $(MAKE) VARIANT="llama-cuda" build-llama-cpp-grpc-server
+	cp -rfv backend/cpp/llama-cuda/grpc-server backend-assets/grpc/llama-cpp-cuda
 
 backend-assets/grpc/llama-ggml: sources/go-llama.cpp sources/go-llama.cpp/libbinding.a backend-assets/grpc
 	CGO_LDFLAGS="$(CGO_LDFLAGS)" C_INCLUDE_PATH=$(CURDIR)/sources/go-llama.cpp LIBRARY_PATH=$(CURDIR)/sources/go-llama.cpp \
@@ -719,7 +733,7 @@ docker:
 		--build-arg MAKEFLAGS="$(DOCKER_MAKEFLAGS)" \
 		--build-arg BUILD_TYPE=$(BUILD_TYPE) \
 		-t $(DOCKER_IMAGE) .
-	
+
 docker-aio:
 	@echo "Building AIO image with base $(BASE_IMAGE) as $(DOCKER_AIO_IMAGE)"
 	docker build \

backend/backend.proto

@@ -212,6 +212,9 @@ message ModelOptions {
   float YarnBetaSlow = 47;
 
   string Type = 49;
+
+  bool FlashAttention = 56;
+  bool NoKVOffload = 57;
 }
 
 message Result {

backend/cpp/llama/Makefile

@@ -62,8 +62,8 @@ grpc-server: llama.cpp llama.cpp/examples/grpc-server
 	@echo "Building grpc-server with $(BUILD_TYPE) build type and $(CMAKE_ARGS)"
 ifneq (,$(findstring sycl,$(BUILD_TYPE)))
 	bash -c "source $(ONEAPI_VARS); \
-	cd llama.cpp && mkdir -p build && cd build && cmake .. $(CMAKE_ARGS) && cmake --build . --config Release"	
+	cd llama.cpp && mkdir -p build && cd build && cmake .. $(CMAKE_ARGS) && $(MAKE)"
 else
-	cd llama.cpp && mkdir -p build && cd build && cmake .. $(CMAKE_ARGS) && cmake --build . --config Release
+	cd llama.cpp && mkdir -p build && cd build && cmake .. $(CMAKE_ARGS) && $(MAKE)
 endif
 	cp llama.cpp/build/bin/grpc-server .

backend/cpp/llama/grpc-server.cpp

@@ -2254,6 +2254,9 @@ static void params_parse(const backend::ModelOptions* request,
     }
     params.use_mlock = request->mlock();
     params.use_mmap = request->mmap();
+    params.flash_attn = request->flashattention();
+    params.no_kv_offload = request->nokvoffload();
+
     params.embedding = request->embeddings();
 
     if (request->ropescaling() == "none")   { params.rope_scaling_type = LLAMA_ROPE_SCALING_TYPE_NONE; }

backend/python/autogptq/Makefile

@@ -1,6 +1,6 @@
 .PHONY: autogptq
 autogptq: protogen
-	$(MAKE) -C ../common-env/transformers
+	bash install.sh
 
 .PHONY: protogen
 protogen: backend_pb2_grpc.py backend_pb2.py
@@ -10,4 +10,8 @@ protogen-clean:
 	$(RM) backend_pb2_grpc.py backend_pb2.py
 
 backend_pb2_grpc.py backend_pb2.py:
-	python3 -m grpc_tools.protoc -I../.. --python_out=. --grpc_python_out=. backend.proto
+	python3 -m grpc_tools.protoc -I../.. --python_out=. --grpc_python_out=. backend.proto
+
+.PHONY: clean
+clean: protogen-clean
+	rm -rf venv __pycache__

backend/python/autogptq/autogptq.yml

@@ -1,93 +0,0 @@
-####
-# Attention! This file is abandoned. 
-# Please use the ../common-env/transformers/transformers.yml file to manage dependencies.
-###
-name: autogptq
-channels:
-  - defaults
-dependencies:
-  - _libgcc_mutex=0.1=main
-  - _openmp_mutex=5.1=1_gnu
-  - bzip2=1.0.8=h7b6447c_0
-  - ca-certificates=2023.08.22=h06a4308_0
-  - ld_impl_linux-64=2.38=h1181459_1
-  - libffi=3.4.4=h6a678d5_0
-  - libgcc-ng=11.2.0=h1234567_1
-  - libgomp=11.2.0=h1234567_1
-  - libstdcxx-ng=11.2.0=h1234567_1
-  - libuuid=1.41.5=h5eee18b_0
-  - ncurses=6.4=h6a678d5_0
-  - openssl=3.0.11=h7f8727e_2
-  - pip=23.2.1=py311h06a4308_0
-  - python=3.11.5=h955ad1f_0
-  - readline=8.2=h5eee18b_0
-  - setuptools=68.0.0=py311h06a4308_0
-  - sqlite=3.41.2=h5eee18b_0
-  - tk=8.6.12=h1ccaba5_0
-  - wheel=0.41.2=py311h06a4308_0
-  - xz=5.4.2=h5eee18b_0
-  - zlib=1.2.13=h5eee18b_0
-  - pip:
-      - accelerate==0.27.0
-      - aiohttp==3.8.5
-      - aiosignal==1.3.1
-      - async-timeout==4.0.3
-      - attrs==23.1.0
-      - auto-gptq==0.7.1
-      - certifi==2023.7.22
-      - charset-normalizer==3.3.0
-      - datasets==2.14.5
-      - dill==0.3.7
-      - filelock==3.12.4
-      - frozenlist==1.4.0
-      - fsspec==2023.6.0
-      - grpcio==1.63.0
-      - huggingface-hub==0.16.4
-      - idna==3.4
-      - jinja2==3.1.2
-      - markupsafe==2.1.3
-      - mpmath==1.3.0
-      - multidict==6.0.4
-      - multiprocess==0.70.15
-      - networkx==3.1
-      - numpy==1.26.0
-      - nvidia-cublas-cu12==12.1.3.1
-      - nvidia-cuda-cupti-cu12==12.1.105
-      - nvidia-cuda-nvrtc-cu12==12.1.105
-      - nvidia-cuda-runtime-cu12==12.1.105
-      - nvidia-cudnn-cu12==8.9.2.26
-      - nvidia-cufft-cu12==11.0.2.54
-      - nvidia-curand-cu12==10.3.2.106
-      - nvidia-cusolver-cu12==11.4.5.107
-      - nvidia-cusparse-cu12==12.1.0.106
-      - nvidia-nccl-cu12==2.18.1
-      - nvidia-nvjitlink-cu12==12.2.140
-      - nvidia-nvtx-cu12==12.1.105
-      - optimum==1.17.1
-      - packaging==23.2
-      - pandas==2.1.1
-      - peft==0.5.0
-      - protobuf==4.24.4
-      - psutil==5.9.5
-      - pyarrow==13.0.0
-      - python-dateutil==2.8.2
-      - pytz==2023.3.post1
-      - pyyaml==6.0.1
-      - regex==2023.10.3
-      - requests==2.31.0
-      - rouge==1.0.1
-      - safetensors>=0.3.3
-      - six==1.16.0
-      - sympy==1.12
-      - tokenizers==0.14.0
-      - tqdm==4.66.1
-      - torch==2.2.1
-      - torchvision==0.17.1
-      - transformers==4.34.0
-      - transformers_stream_generator==0.0.5
-      - triton==2.1.0
-      - typing-extensions==4.8.0
-      - tzdata==2023.3
-      - urllib3==2.0.6
-      - xxhash==3.4.1
-      - yarl==1.9.2

backend/python/autogptq/install.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+set -e
+
+source $(dirname $0)/../common/libbackend.sh
+
+# This is here because the Intel pip index is broken and returns 200 status codes for every package name, it just doesn't return any package links.
+# This makes uv think that the package exists in the Intel pip index, and by default it stops looking at other pip indexes once it finds a match.
+# We need uv to continue falling through to the pypi default index to find optimum[openvino] in the pypi index
+# the --upgrade actually allows us to *downgrade* torch to the version provided in the Intel pip index
+if [ "x${BUILD_PROFILE}" == "xintel" ]; then
+    EXTRA_PIP_INSTALL_FLAGS+=" --upgrade --index-strategy=unsafe-first-match"
+fi
+
+installRequirements

backend/python/autogptq/requirements-intel.txt

@@ -0,0 +1,4 @@
+--extra-index-url https://pytorch-extension.intel.com/release-whl/stable/xpu/us/
+intel-extension-for-pytorch
+torch
+optimum[openvino]

backend/python/autogptq/requirements.txt

@@ -0,0 +1,7 @@
+accelerate
+auto-gptq==0.7.1
+grpcio==1.63.0
+protobuf
+torch
+certifi
+transformers

backend/python/autogptq/run.sh

@@ -1,14 +1,4 @@
 #!/bin/bash
+source $(dirname $0)/../common/libbackend.sh
 
-##
-## A bash script wrapper that runs the autogptq server with conda
-
-export PATH=$PATH:/opt/conda/bin
-
-# Activate conda environment
-source activate transformers
-
-# get the directory where the bash script is located
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
-
-python $DIR/autogptq.py $@
+startBackend $@

backend/python/autogptq/test.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+set -e
+
+source $(dirname $0)/../common/libbackend.sh
+
+runUnittests

backend/python/bark/Makefile

@@ -1,6 +1,6 @@
 .PHONY: ttsbark
 ttsbark: protogen
-	$(MAKE) -C ../common-env/transformers
+	bash install.sh
 
 .PHONY: run
 run: protogen
@@ -22,4 +22,8 @@ protogen-clean:
 	$(RM) backend_pb2_grpc.py backend_pb2.py
 
 backend_pb2_grpc.py backend_pb2.py:
-	python3 -m grpc_tools.protoc -I../.. --python_out=. --grpc_python_out=. backend.proto
+	python3 -m grpc_tools.protoc -I../.. --python_out=. --grpc_python_out=. backend.proto
+
+.PHONY: clean
+clean: protogen-clean
+	rm -rf venv __pycache__

backend/python/bark/install.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+set -e
+
+source $(dirname $0)/../common/libbackend.sh
+
+# This is here because the Intel pip index is broken and returns 200 status codes for every package name, it just doesn't return any package links.
+# This makes uv think that the package exists in the Intel pip index, and by default it stops looking at other pip indexes once it finds a match.
+# We need uv to continue falling through to the pypi default index to find optimum[openvino] in the pypi index
+# the --upgrade actually allows us to *downgrade* torch to the version provided in the Intel pip index
+if [ "x${BUILD_PROFILE}" == "xintel" ]; then
+    EXTRA_PIP_INSTALL_FLAGS+=" --upgrade --index-strategy=unsafe-first-match"
+fi
+
+installRequirements

backend/python/bark/requirements-intel.txt

@@ -0,0 +1,5 @@
+--extra-index-url https://pytorch-extension.intel.com/release-whl/stable/xpu/us/
+intel-extension-for-pytorch
+torch
+torchaudio
+optimum[openvino]

backend/python/bark/requirements.txt

@@ -0,0 +1,6 @@
+accelerate
+bark==0.1.5
+grpcio==1.63.0
+protobuf
+certifi
+transformers

backend/python/bark/run.sh

@@ -1,14 +1,4 @@
 #!/bin/bash
+source $(dirname $0)/../common/libbackend.sh
 
-##
-## A bash script wrapper that runs the ttsbark server with conda
-
-export PATH=$PATH:/opt/conda/bin
-
-# Activate conda environment
-source activate transformers
-
-# get the directory where the bash script is located
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
-
-python $DIR/ttsbark.py $@
+startBackend $@

backend/python/bark/test.py

@@ -18,7 +18,7 @@ class TestBackendServicer(unittest.TestCase):
         """
         This method sets up the gRPC service by starting the server
         """
-        self.service = subprocess.Popen(["python3", "ttsbark.py", "--addr", "localhost:50051"])
+        self.service = subprocess.Popen(["python3", "backend.py", "--addr", "localhost:50051"])
         time.sleep(10)
 
     def tearDown(self) -> None:

backend/python/bark/test.sh

@@ -1,11 +1,6 @@
 #!/bin/bash
-##
-## A bash script wrapper that runs the bark server with conda
+set -e
 
-# Activate conda environment
-source activate transformers
+source $(dirname $0)/../common/libbackend.sh
 
-# get the directory where the bash script is located
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
-
-python -m unittest $DIR/test.py
+runUnittests

backend/python/common-env/transformers/Makefile

@@ -1,21 +0,0 @@
-CONDA_ENV_PATH = "transformers.yml"
-
-ifeq ($(BUILD_TYPE), cublas)
-	CONDA_ENV_PATH = "transformers-nvidia.yml"
-endif
-
-ifeq ($(BUILD_TYPE), hipblas)
-	CONDA_ENV_PATH = "transformers-rocm.yml"
-endif
-
-# Intel GPU are supposed to have dependencies installed in the main python
-# environment, so we skip conda installation for SYCL builds.
-# https://github.com/intel/intel-extension-for-pytorch/issues/538
-ifneq (,$(findstring sycl,$(BUILD_TYPE)))
-export SKIP_CONDA=1
-endif
-
-.PHONY: transformers
-transformers:
-	@echo "Installing $(CONDA_ENV_PATH)..."
-	bash install.sh $(CONDA_ENV_PATH)

backend/python/common-env/transformers/install.sh

@@ -1,44 +0,0 @@
-#!/bin/bash
-set -ex
-
-SKIP_CONDA=${SKIP_CONDA:-0}
-REQUIREMENTS_FILE=$1
-
-# Check if environment exist
-conda_env_exists(){
-    ! conda list --name "${@}" >/dev/null 2>/dev/null
-}
-
-if [ $SKIP_CONDA -eq 1 ]; then
-    echo "Skipping conda environment installation"
-else
-    export PATH=$PATH:/opt/conda/bin
-    if conda_env_exists "transformers" ; then
-        echo "Creating virtual environment..."
-        conda env create --name transformers --file $REQUIREMENTS_FILE
-        echo "Virtual environment created."
-    else 
-        echo "Virtual environment already exists."
-    fi
-fi
-
-if [ -d "/opt/intel" ]; then
-    # Intel GPU: If the directory exists, we assume we are using the intel image
-    # (no conda env)
-    # https://github.com/intel/intel-extension-for-pytorch/issues/538
-    pip install torch==2.1.0.post0 torchvision==0.16.0.post0 torchaudio==2.1.0.post0 intel-extension-for-pytorch==2.1.20+xpu oneccl_bind_pt==2.1.200+xpu intel-extension-for-transformers datasets sentencepiece tiktoken neural_speed optimum[openvino] --extra-index-url https://pytorch-extension.intel.com/release-whl/stable/xpu/us/
-fi
-
-# If we didn't skip conda, activate the environment
-# to install FlashAttention
-if [ $SKIP_CONDA -eq 0 ]; then
-    source activate transformers
-fi
-if [[ $REQUIREMENTS_FILE =~ -nvidia.yml$ ]]; then
-    #TODO: FlashAttention is supported on nvidia and ROCm, but ROCm install can't be done this easily
-    pip install flash-attn --no-build-isolation
-fi
-
-if [ "$PIP_CACHE_PURGE" = true ] ; then
-    pip cache purge
-fi

backend/python/common-env/transformers/transformers-nvidia.yml

@@ -1,125 +0,0 @@
-name: transformers
-channels:
-  - defaults
-dependencies:
-  - _libgcc_mutex=0.1=main
-  - _openmp_mutex=5.1=1_gnu
-  - bzip2=1.0.8=h7b6447c_0
-  - ca-certificates=2023.08.22=h06a4308_0
-  - ld_impl_linux-64=2.38=h1181459_1
-  - libffi=3.4.4=h6a678d5_0
-  - libgcc-ng=11.2.0=h1234567_1
-  - libgomp=11.2.0=h1234567_1
-  - libstdcxx-ng=11.2.0=h1234567_1
-  - libuuid=1.41.5=h5eee18b_0
-  - ncurses=6.4=h6a678d5_0
-  - openssl=3.0.11=h7f8727e_2
-  - pip=23.2.1=py311h06a4308_0
-  - python=3.11.5=h955ad1f_0
-  - readline=8.2=h5eee18b_0
-  - setuptools=68.0.0=py311h06a4308_0
-  - sqlite=3.41.2=h5eee18b_0
-  - tk=8.6.12=h1ccaba5_0
-  - wheel=0.41.2=py311h06a4308_0
-  - xz=5.4.2=h5eee18b_0
-  - zlib=1.2.13=h5eee18b_0
-  - pip:
-      - accelerate==0.27.0
-      - aiohttp==3.8.5
-      - aiosignal==1.3.1
-      - async-timeout==4.0.3
-      - auto-gptq==0.7.1
-      - attrs==23.1.0
-      - bark==0.1.5
-      - bitsandbytes==0.43.0
-      - boto3==1.28.61
-      - botocore==1.31.61
-      - certifi==2023.7.22
-      - TTS==0.22.0
-      - charset-normalizer==3.3.0
-      - datasets==2.14.5
-      - sentence-transformers==2.5.1 # Updated Version
-      - sentencepiece==0.1.99
-      - dill==0.3.7
-      - einops==0.7.0
-      - encodec==0.1.1
-      - filelock==3.12.4
-      - frozenlist==1.4.0
-      - fsspec==2023.6.0
-      - funcy==2.0
-      - grpcio==1.63.0
-      - huggingface-hub
-      - idna==3.4
-      - jinja2==3.1.2
-      - jmespath==1.0.1
-      - markupsafe==2.1.3
-      - mpmath==1.3.0
-      - multidict==6.0.4
-      - multiprocess==0.70.15
-      - networkx
-      - numpy==1.26.0
-      - nvidia-cublas-cu12==12.1.3.1
-      - nvidia-cuda-cupti-cu12==12.1.105
-      - nvidia-cuda-nvrtc-cu12==12.1.105
-      - nvidia-cuda-runtime-cu12==12.1.105
-      - nvidia-cudnn-cu12==8.9.2.26
-      - nvidia-cufft-cu12==11.0.2.54
-      - nvidia-curand-cu12==10.3.2.106
-      - nvidia-cusolver-cu12==11.4.5.107
-      - nvidia-cusparse-cu12==12.1.0.106
-      - nvidia-nccl-cu12==2.18.1
-      - nvidia-nvjitlink-cu12==12.2.140
-      - nvidia-nvtx-cu12==12.1.105
-      - optimum==1.17.1
-      - packaging==23.2
-      - pandas
-      - peft==0.5.0
-      - protobuf==4.24.4
-      - psutil==5.9.5
-      - pyarrow==13.0.0
-      - python-dateutil==2.8.2
-      - pytz==2023.3.post1
-      - pyyaml==6.0.1
-      - regex==2023.10.3
-      - requests==2.31.0
-      - rouge==1.0.1
-      - s3transfer==0.7.0
-      - safetensors>=0.4.1
-      - scipy==1.12.0 # Updated Version
-      - six==1.16.0
-      - sympy==1.12
-      - tokenizers
-      - torch==2.1.2
-      - torchvision==0.16.2
-      - torchaudio==2.1.2
-      - tqdm==4.66.1
-      - triton==2.1.0
-      - typing-extensions==4.8.0
-      - tzdata==2023.3
-      - urllib3==1.26.17
-      - xxhash==3.4.1
-      - yarl==1.9.2
-      - soundfile
-      - langid
-      - wget
-      - unidecode
-      - pyopenjtalk-prebuilt
-      - pypinyin
-      - inflect
-      - cn2an
-      - jieba
-      - eng_to_ipa
-      - openai-whisper
-      - matplotlib
-      - gradio==3.41.2
-      - nltk
-      - sudachipy
-      - sudachidict_core
-      - vocos
-      - vllm>=0.4.0
-      - transformers>=4.38.2  # Updated Version
-      - transformers_stream_generator==0.0.5
-      - xformers==0.0.23.post1  
-      - rerankers[transformers]
-      - pydantic
-prefix: /opt/conda/envs/transformers

backend/python/common-env/transformers/transformers-rocm.yml

@@ -1,113 +0,0 @@
-name: transformers
-channels:
-  - defaults
-dependencies:
-  - _libgcc_mutex=0.1=main
-  - _openmp_mutex=5.1=1_gnu
-  - bzip2=1.0.8=h7b6447c_0
-  - ca-certificates=2023.08.22=h06a4308_0
-  - ld_impl_linux-64=2.38=h1181459_1
-  - libffi=3.4.4=h6a678d5_0
-  - libgcc-ng=11.2.0=h1234567_1
-  - libgomp=11.2.0=h1234567_1
-  - libstdcxx-ng=11.2.0=h1234567_1
-  - libuuid=1.41.5=h5eee18b_0
-  - ncurses=6.4=h6a678d5_0
-  - openssl=3.0.11=h7f8727e_2
-  - pip=23.2.1=py311h06a4308_0
-  - python=3.11.5=h955ad1f_0
-  - readline=8.2=h5eee18b_0
-  - setuptools=68.0.0=py311h06a4308_0
-  - sqlite=3.41.2=h5eee18b_0
-  - tk=8.6.12=h1ccaba5_0
-  - wheel=0.41.2=py311h06a4308_0
-  - xz=5.4.2=h5eee18b_0
-  - zlib=1.2.13=h5eee18b_0
-  - pip:
-      - --pre
-      - --extra-index-url https://download.pytorch.org/whl/nightly/
-      - accelerate==0.27.0
-      - auto-gptq==0.7.1
-      - aiohttp==3.8.5
-      - aiosignal==1.3.1
-      - async-timeout==4.0.3
-      - attrs==23.1.0
-      - bark==0.1.5
-      - boto3==1.28.61
-      - botocore==1.31.61
-      - certifi==2023.7.22
-      - TTS==0.22.0
-      - charset-normalizer==3.3.0
-      - datasets==2.14.5
-      - sentence-transformers==2.5.1 # Updated Version
-      - sentencepiece==0.1.99
-      - dill==0.3.7
-      - einops==0.7.0
-      - encodec==0.1.1
-      - filelock==3.12.4
-      - frozenlist==1.4.0
-      - fsspec==2023.6.0
-      - funcy==2.0
-      - grpcio==1.63.0
-      - huggingface-hub
-      - idna==3.4
-      - jinja2==3.1.2
-      - jmespath==1.0.1
-      - markupsafe==2.1.3
-      - mpmath==1.3.0
-      - multidict==6.0.4
-      - multiprocess==0.70.15
-      - networkx
-      - numpy==1.26.0
-      - packaging==23.2
-      - pandas
-      - peft==0.5.0
-      - protobuf==4.24.4
-      - psutil==5.9.5
-      - pyarrow==13.0.0
-      - python-dateutil==2.8.2
-      - pytz==2023.3.post1
-      - pyyaml==6.0.1
-      - regex==2023.10.3
-      - requests==2.31.0
-      - rouge==1.0.1
-      - s3transfer==0.7.0
-      - safetensors>=0.4.1
-      - scipy==1.12.0 # Updated Version
-      - six==1.16.0
-      - sympy==1.12
-      - tokenizers
-      - torch
-      - torchaudio
-      - tqdm==4.66.1
-      - triton==2.1.0
-      - typing-extensions==4.8.0
-      - tzdata==2023.3
-      - urllib3==1.26.17
-      - xxhash==3.4.1
-      - yarl==1.9.2
-      - soundfile
-      - langid
-      - wget
-      - unidecode
-      - optimum==1.17.1
-      - pyopenjtalk-prebuilt
-      - pypinyin
-      - inflect
-      - cn2an
-      - jieba
-      - eng_to_ipa
-      - openai-whisper
-      - matplotlib
-      - gradio==3.41.2
-      - nltk
-      - sudachipy
-      - sudachidict_core
-      - vocos
-      - vllm>=0.4.0
-      - transformers>=4.38.2  # Updated Version
-      - transformers_stream_generator==0.0.5
-      - xformers==0.0.23.post1
-      - rerankers[transformers]
-      - pydantic
-prefix: /opt/conda/envs/transformers

backend/python/common-env/transformers/transformers.yml

@@ -1,118 +0,0 @@
-name: transformers
-channels:
-  - defaults
-dependencies:
-  - _libgcc_mutex=0.1=main
-  - _openmp_mutex=5.1=1_gnu
-  - bzip2=1.0.8=h7b6447c_0
-  - ca-certificates=2023.08.22=h06a4308_0
-  - ld_impl_linux-64=2.38=h1181459_1
-  - libffi=3.4.4=h6a678d5_0
-  - libgcc-ng=11.2.0=h1234567_1
-  - libgomp=11.2.0=h1234567_1
-  - libstdcxx-ng=11.2.0=h1234567_1
-  - libuuid=1.41.5=h5eee18b_0
-  - ncurses=6.4=h6a678d5_0
-  - openssl=3.0.11=h7f8727e_2
-  - pip=23.2.1=py311h06a4308_0
-  - python=3.11.5=h955ad1f_0
-  - readline=8.2=h5eee18b_0
-  - setuptools=68.0.0=py311h06a4308_0
-  - sqlite=3.41.2=h5eee18b_0
-  - tk=8.6.12=h1ccaba5_0
-  - wheel=0.41.2=py311h06a4308_0
-  - xz=5.4.2=h5eee18b_0
-  - zlib=1.2.13=h5eee18b_0
-  - pip:
-      - accelerate==0.27.0
-      - aiohttp==3.8.5
-      - aiosignal==1.3.1
-      - auto-gptq==0.7.1
-      - async-timeout==4.0.3
-      - attrs==23.1.0
-      - bark==0.1.5
-      - boto3==1.28.61
-      - botocore==1.31.61
-      - certifi==2023.7.22
-      - coloredlogs==15.0.1
-      - TTS==0.22.0
-      - charset-normalizer==3.3.0
-      - datasets==2.14.5
-      - sentence-transformers==2.5.1 # Updated Version
-      - sentencepiece==0.1.99
-      - dill==0.3.7
-      - einops==0.7.0
-      - encodec==0.1.1
-      - filelock==3.12.4
-      - frozenlist==1.4.0
-      - fsspec==2023.6.0
-      - funcy==2.0
-      - grpcio==1.63.0
-      - huggingface-hub
-      - humanfriendly==10.0
-      - idna==3.4
-      - jinja2==3.1.2
-      - jmespath==1.0.1
-      - markupsafe==2.1.3
-      - mpmath==1.3.0
-      - multidict==6.0.4
-      - multiprocess==0.70.15
-      - networkx
-      - numpy==1.26.0
-      - onnx==1.15.0
-      - openvino==2024.1.0
-      - openvino-telemetry==2024.1.0
-      - optimum[openvino]==1.19.1
-      - optimum-intel==1.16.1
-      - packaging==23.2
-      - pandas
-      - peft==0.5.0
-      - protobuf==4.24.4
-      - psutil==5.9.5
-      - pyarrow==13.0.0
-      - python-dateutil==2.8.2
-      - pytz==2023.3.post1
-      - pyyaml==6.0.1
-      - regex==2023.10.3
-      - requests==2.31.0
-      - rouge==1.0.1
-      - s3transfer==0.7.0
-      - safetensors>=0.4.1
-      - scipy==1.12.0 # Updated Version
-      - six==1.16.0
-      - sympy==1.12
-      - tokenizers
-      - torch==2.1.2
-      - torchvision==0.16.2
-      - torchaudio==2.1.2
-      - tqdm==4.66.1
-      - triton==2.1.0
-      - typing-extensions==4.8.0
-      - tzdata==2023.3
-      - urllib3==1.26.17
-      - xxhash==3.4.1
-      - yarl==1.9.2
-      - soundfile
-      - langid
-      - wget
-      - unidecode
-      - pyopenjtalk-prebuilt
-      - pypinyin
-      - inflect
-      - cn2an
-      - jieba
-      - eng_to_ipa
-      - openai-whisper
-      - matplotlib
-      - gradio==3.41.2
-      - nltk
-      - sudachipy
-      - sudachidict_core
-      - vocos
-      - vllm>=0.4.0
-      - transformers>=4.38.2  # Updated Version
-      - transformers_stream_generator==0.0.5
-      - xformers==0.0.23.post1
-      - rerankers[transformers]
-      - pydantic
-prefix: /opt/conda/envs/transformers

backend/python/common/libbackend.sh

@@ -0,0 +1,213 @@
+
+
+# init handles the setup of the library
+# 
+# use the library by adding the following line to a script:
+# source $(dirname $0)/../common/libbackend.sh
+#
+# If you want to limit what targets a backend can be used on, set the variable LIMIT_TARGETS to a
+# space separated list of valid targets BEFORE sourcing the library, for example to only allow a backend
+# to be used on CUDA and CPU backends:
+#
+# LIMIT_TARGETS="cublas cpu"
+# source $(dirname $0)/../common/libbackend.sh
+#
+# You can use any valid BUILD_TYPE or BUILD_PROFILE, if you need to limit a backend to CUDA 12 only:
+#
+# LIMIT_TARGETS="cublas12"
+# source $(dirname $0)/../common/libbackend.sh
+#
+function init() {
+    BACKEND_NAME=${PWD##*/}
+    MY_DIR=$(realpath `dirname $0`)
+    BUILD_PROFILE=$(getBuildProfile)
+
+    # If a backend has defined a list of valid build profiles...
+    if [ ! -z "${LIMIT_TARGETS}" ]; then
+        isValidTarget=$(checkTargets ${LIMIT_TARGETS})
+        if [ ${isValidTarget} != true ]; then
+            echo "${BACKEND_NAME} can only be used on the following targets: ${LIMIT_TARGETS}"
+            exit 0
+        fi
+    fi
+
+    echo "Initializing libbackend for ${BACKEND_NAME}"
+}
+
+# getBuildProfile will inspect the system to determine which build profile is appropriate:
+# returns one of the following:
+# - cublas11
+# - cublas12
+# - hipblas
+# - intel
+function getBuildProfile() {
+    # First check if we are a cublas build, and if so report the correct build profile
+    if [ x"${BUILD_TYPE}" == "xcublas" ]; then
+        if [ ! -z ${CUDA_MAJOR_VERSION} ]; then
+            # If we have been given a CUDA version, we trust it
+            echo ${BUILD_TYPE}${CUDA_MAJOR_VERSION}
+        else
+            # We don't know what version of cuda we are, so we report ourselves as a generic cublas
+            echo ${BUILD_TYPE}
+        fi
+        return 0
+    fi
+
+    # If /opt/intel exists, then we are doing an intel/ARC build
+    if [ -d "/opt/intel" ]; then
+        echo "intel"
+        return 0
+    fi
+
+    # If for any other values of BUILD_TYPE, we don't need any special handling/discovery
+    if [ ! -z ${BUILD_TYPE} ]; then
+        echo ${BUILD_TYPE}
+        return 0
+    fi
+
+    # If there is no BUILD_TYPE set at all, set a build-profile value of CPU, we aren't building for any GPU targets
+    echo "cpu"
+}
+
+# ensureVenv makes sure that the venv for the backend both exists, and is activated.
+#
+# This function is idempotent, so you can call it as many times as you want and it will
+# always result in an activated virtual environment
+function ensureVenv() {
+    if [ ! -d "${MY_DIR}/venv" ]; then
+        uv venv ${MY_DIR}/venv
+        echo "virtualenv created"
+    fi
+    
+    if [ "x${VIRTUAL_ENV}" != "x${MY_DIR}/venv" ]; then
+        source ${MY_DIR}/venv/bin/activate
+        echo "virtualenv activated"
+    fi
+
+    echo "activated virtualenv has been ensured"
+}
+
+# installRequirements looks for several requirements files and if they exist runs the install for them in order
+#
+#  - requirements-install.txt
+#  - requirements.txt
+#  - requirements-${BUILD_TYPE}.txt
+#  - requirements-${BUILD_PROFILE}.txt
+#
+# BUILD_PROFILE is a pore specific version of BUILD_TYPE, ex: cuda11 or cuda12
+# it can also include some options that we do not have BUILD_TYPES for, ex: intel
+#
+# NOTE: for BUILD_PROFILE==intel, this function does NOT automatically use the Intel python package index.
+# you may want to add the following line to a requirements-intel.txt if you use one:
+#
+# --index-url https://pytorch-extension.intel.com/release-whl/stable/xpu/us/
+#
+# If you need to add extra flags into the pip install command you can do so by setting the variable EXTRA_PIP_INSTALL_FLAGS
+# before calling installRequirements.  For example:
+#
+# source $(dirname $0)/../common/libbackend.sh
+# EXTRA_PIP_INSTALL_FLAGS="--no-build-isolation"
+# installRequirements
+function installRequirements() {
+    ensureVenv
+
+    # These are the requirements files we will attempt to install, in order
+    declare -a requirementFiles=(
+        "${MY_DIR}/requirements-install.txt"
+        "${MY_DIR}/requirements.txt"
+        "${MY_DIR}/requirements-${BUILD_TYPE}.txt"
+    )
+
+    if [ "x${BUILD_TYPE}" != "x${BUILD_PROFILE}" ]; then
+        requirementFiles+=("${MY_DIR}/requirements-${BUILD_PROFILE}.txt")
+    fi
+
+    for reqFile in ${requirementFiles[@]}; do
+        if [ -f ${reqFile} ]; then
+            echo "starting requirements install for ${reqFile}"
+            uv pip install ${EXTRA_PIP_INSTALL_FLAGS} --requirement ${reqFile}
+            echo "finished requirements install for ${reqFile}"
+        fi
+    done
+}
+
+# startBackend discovers and runs the backend GRPC server
+#
+# You can specify a specific backend file to execute by setting BACKEND_FILE before calling startBackend.
+# example:
+#
+# source ../common/libbackend.sh
+# BACKEND_FILE="${MY_DIR}/source/backend.py"
+# startBackend $@
+#
+# valid filenames for autodiscovered backend servers are:
+#  - server.py
+#  - backend.py
+#  - ${BACKEND_NAME}.py
+function startBackend() {
+    ensureVenv
+
+    if [ ! -z ${BACKEND_FILE} ]; then
+        python ${BACKEND_FILE} $@
+    elif [ -e "${MY_DIR}/server.py" ]; then
+        python ${MY_DIR}/server.py $@
+    elif [ -e "${MY_DIR}/backend.py" ]; then
+        python ${MY_DIR}/backend.py $@
+    elif [ -e "${MY_DIR}/${BACKEND_NAME}.py" ]; then
+        python ${MY_DIR}/${BACKEND_NAME}.py $@
+    fi
+}
+
+# runUnittests discovers and runs python unittests
+#
+# You can specify a specific test file to use by setting TEST_FILE before calling runUnittests.
+# example:
+#
+# source ../common/libbackend.sh
+# TEST_FILE="${MY_DIR}/source/test.py"
+# runUnittests $@
+#
+# be default a file named test.py in the backends directory will be used
+function runUnittests() {
+    ensureVenv
+
+    if [ ! -z ${TEST_FILE} ]; then
+        testDir=$(dirname `realpath ${TEST_FILE}`)
+        testFile=$(basename ${TEST_FILE})
+        pushd ${testDir}
+        python -m unittest ${testFile}
+        popd
+    elif [ -f "${MY_DIR}/test.py" ]; then
+        pushd ${MY_DIR}
+        python -m unittest test.py
+        popd
+    else
+        echo "no tests defined for ${BACKEND_NAME}"
+    fi
+}
+
+##################################################################################
+# Below here are helper functions not intended to be used outside of the library #
+##################################################################################
+
+# checkTargets determines if the current BUILD_TYPE or BUILD_PROFILE is in a list of valid targets
+function checkTargets() {
+    # Collect all provided targets into a variable and...
+    targets=$@
+    # ...convert it into an array
+    declare -a targets=($targets)
+
+    for target in ${targets[@]}; do
+        if [ "x${BUILD_TYPE}" == "x${target}" ]; then
+            echo true
+            return 0
+        fi
+        if [ "x${BUILD_PROFILE}" == "x${target}" ]; then
+            echo true
+            return 0
+        fi
+    done
+    echo false
+}
+
+init

backend/python/common/template/Makefile

@@ -0,0 +1,19 @@
+.DEFAULT_GOAL := install
+
+.PHONY: install
+install: protogen
+	bash install.sh
+
+.PHONY: protogen
+protogen: backend_pb2_grpc.py backend_pb2.py
+
+.PHONY: protogen-clean
+protogen-clean:
+	$(RM) backend_pb2_grpc.py backend_pb2.py
+
+backend_pb2_grpc.py backend_pb2.py:
+	python3 -m grpc_tools.protoc -I../.. --python_out=. --grpc_python_out=. backend.proto
+
+.PHONY: clean
+clean: protogen-clean
+	rm -rf venv __pycache__

backend/python/common/template/backend.py

@@ -0,0 +1,4 @@
+#!/usr/bin/env python3
+import grpc
+import backend_pb2
+import backend_pb2_grpc

backend/python/common/template/install.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+set -e
+
+source $(dirname $0)/../common/libbackend.sh
+
+# This is here because the Intel pip index is broken and returns 200 status codes for every package name, it just doesn't return any package links.
+# This makes uv think that the package exists in the Intel pip index, and by default it stops looking at other pip indexes once it finds a match.
+# We need uv to continue falling through to the pypi default index to find optimum[openvino] in the pypi index
+# the --upgrade actually allows us to *downgrade* torch to the version provided in the Intel pip index
+if [ "x${BUILD_PROFILE}" == "xintel" ]; then
+    EXTRA_PIP_INSTALL_FLAGS+=" --upgrade --index-strategy=unsafe-first-match"
+fi
+
+installRequirements

backend/python/common/template/requirements-intel.txt

@@ -0,0 +1,4 @@
+--extra-index-url https://pytorch-extension.intel.com/release-whl/stable/xpu/us/
+intel-extension-for-pytorch
+torch
+optimum[openvino]

backend/python/common/template/requirements.txt

@@ -0,0 +1,2 @@
+grpcio==1.63.0
+protobuf

backend/python/common/template/run.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+source $(dirname $0)/../common/libbackend.sh
+
+startBackend $@

backend/python/common/template/test.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+set -e
+
+source $(dirname $0)/../common/libbackend.sh
+
+runUnittests

backend/python/coqui/Makefile

@@ -1,6 +1,6 @@
 .PHONY: coqui
 coqui: protogen
-	$(MAKE) -C ../common-env/transformers
+	bash install.sh
 
 .PHONY: run
 run: protogen
@@ -22,4 +22,8 @@ protogen-clean:
 	$(RM) backend_pb2_grpc.py backend_pb2.py
 
 backend_pb2_grpc.py backend_pb2.py:
-	python3 -m grpc_tools.protoc -I../.. --python_out=. --grpc_python_out=. backend.proto
+	python3 -m grpc_tools.protoc -I../.. --python_out=. --grpc_python_out=. backend.proto
+
+.PHONY: clean
+clean: protogen-clean
+	rm -rf venv __pycache__

backend/python/coqui/install.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+set -e
+
+source $(dirname $0)/../common/libbackend.sh
+
+# This is here because the Intel pip index is broken and returns 200 status codes for every package name, it just doesn't return any package links.
+# This makes uv think that the package exists in the Intel pip index, and by default it stops looking at other pip indexes once it finds a match.
+# We need uv to continue falling through to the pypi default index to find optimum[openvino] in the pypi index
+# the --upgrade actually allows us to *downgrade* torch to the version provided in the Intel pip index
+if [ "x${BUILD_PROFILE}" == "xintel" ]; then
+    EXTRA_PIP_INSTALL_FLAGS+=" --upgrade --index-strategy=unsafe-first-match"
+fi
+
+installRequirements

backend/python/coqui/requirements-intel.txt

@@ -0,0 +1,5 @@
+--extra-index-url https://pytorch-extension.intel.com/release-whl/stable/xpu/us/
+intel-extension-for-pytorch
+torch
+torchaudio
+optimum[openvino]

backend/python/coqui/requirements.txt

@@ -0,0 +1,6 @@
+accelerate
+TTS==0.22.0
+grpcio==1.63.0
+protobuf
+certifi
+transformers

backend/python/coqui/run.sh

@@ -1,14 +1,4 @@
 #!/bin/bash
+source $(dirname $0)/../common/libbackend.sh
 
-##
-## A bash script wrapper that runs the ttsbark server with conda
-
-export PATH=$PATH:/opt/conda/bin
-
-# Activate conda environment
-source activate transformers
-
-# get the directory where the bash script is located
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
-
-python $DIR/coqui_server.py $@
+startBackend $@

backend/python/coqui/test.py

@@ -18,7 +18,7 @@ class TestBackendServicer(unittest.TestCase):
         """
         This method sets up the gRPC service by starting the server
         """
-        self.service = subprocess.Popen(["python3", "coqui_server.py", "--addr", "localhost:50051"])
+        self.service = subprocess.Popen(["python3", "backend.py", "--addr", "localhost:50051"])
         time.sleep(10)
 
     def tearDown(self) -> None:

backend/python/coqui/test.sh

@@ -1,11 +1,6 @@
 #!/bin/bash
-##
-## A bash script wrapper that runs the bark server with conda
+set -e
 
-# Activate conda environment
-source activate transformers
+source $(dirname $0)/../common/libbackend.sh
 
-# get the directory where the bash script is located
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
-
-python -m unittest $DIR/test.py
+runUnittests

backend/python/diffusers/Makefile

@@ -13,8 +13,7 @@ endif
 
 .PHONY: diffusers
 diffusers: protogen
-	@echo "Installing $(CONDA_ENV_PATH)..."
-	bash install.sh $(CONDA_ENV_PATH)
+	bash install.sh
 
 .PHONY: run
 run: protogen
@@ -33,4 +32,8 @@ protogen-clean:
 	$(RM) backend_pb2_grpc.py backend_pb2.py
 
 backend_pb2_grpc.py backend_pb2.py:
-	python3 -m grpc_tools.protoc -I../.. --python_out=. --grpc_python_out=. backend.proto
+	python3 -m grpc_tools.protoc -I../.. --python_out=. --grpc_python_out=. backend.proto
+
+.PHONY: clean
+clean: protogen-clean
+	rm -rf venv __pycache__

backend/python/diffusers/diffusers-rocm.yml

@@ -1,65 +0,0 @@
-name: diffusers
-channels:
-  - defaults
-dependencies:
-  - _libgcc_mutex=0.1=main
-  - _openmp_mutex=5.1=1_gnu
-  - bzip2=1.0.8=h7b6447c_0
-  - ca-certificates=2023.08.22=h06a4308_0
-  - ld_impl_linux-64=2.38=h1181459_1
-  - libffi=3.4.4=h6a678d5_0
-  - libgcc-ng=11.2.0=h1234567_1
-  - libgomp=11.2.0=h1234567_1
-  - libstdcxx-ng=11.2.0=h1234567_1
-  - libuuid=1.41.5=h5eee18b_0
-  - ncurses=6.4=h6a678d5_0
-  - openssl=3.0.11=h7f8727e_2
-  - pip=23.2.1=py311h06a4308_0
-  - python=3.11.5=h955ad1f_0
-  - readline=8.2=h5eee18b_0
-  - setuptools=68.0.0=py311h06a4308_0
-  - sqlite=3.41.2=h5eee18b_0
-  - tk=8.6.12=h1ccaba5_0
-  - tzdata=2023c=h04d1e81_0
-  - wheel=0.41.2=py311h06a4308_0
-  - xz=5.4.2=h5eee18b_0
-  - zlib=1.2.13=h5eee18b_0
-  - pip:
-      - --pre
-      - --extra-index-url https://download.pytorch.org/whl/nightly/
-      - accelerate>=0.11.0
-      - certifi==2023.7.22
-      - charset-normalizer==3.3.0
-      - compel==2.0.2
-      - diffusers==0.24.0
-      - filelock==3.12.4
-      - fsspec==2023.9.2
-      - grpcio==1.63.0
-      - huggingface-hub>=0.19.4
-      - idna==3.4
-      - importlib-metadata==6.8.0
-      - jinja2==3.1.2
-      - markupsafe==2.1.3
-      - mpmath==1.3.0
-      - networkx==3.1
-      - numpy==1.26.0
-      - omegaconf
-      - packaging==23.2
-      - pillow==10.0.1
-      - protobuf==4.24.4
-      - psutil==5.9.5
-      - pyparsing==3.1.1
-      - pyyaml==6.0.1
-      - regex==2023.10.3
-      - requests==2.31.0
-      - safetensors==0.4.0
-      - sympy==1.12
-      - tqdm==4.66.1
-      - transformers>=4.25.1
-      - triton==2.1.0
-      - typing-extensions==4.8.0
-      - urllib3==2.0.6
-      - zipp==3.17.0
-      - torch
-      - opencv-python
-prefix: /opt/conda/envs/diffusers

backend/python/diffusers/diffusers.yml

@@ -1,75 +0,0 @@
-name: diffusers
-channels:
-  - defaults
-dependencies:
-  - _libgcc_mutex=0.1=main
-  - _openmp_mutex=5.1=1_gnu
-  - bzip2=1.0.8=h7b6447c_0
-  - ca-certificates=2023.08.22=h06a4308_0
-  - ld_impl_linux-64=2.38=h1181459_1
-  - libffi=3.4.4=h6a678d5_0
-  - libgcc-ng=11.2.0=h1234567_1
-  - libgomp=11.2.0=h1234567_1
-  - libstdcxx-ng=11.2.0=h1234567_1
-  - libuuid=1.41.5=h5eee18b_0
-  - ncurses=6.4=h6a678d5_0
-  - openssl=3.0.11=h7f8727e_2
-  - pip=23.2.1=py311h06a4308_0
-  - python=3.11.5=h955ad1f_0
-  - readline=8.2=h5eee18b_0
-  - setuptools=68.0.0=py311h06a4308_0
-  - sqlite=3.41.2=h5eee18b_0
-  - tk=8.6.12=h1ccaba5_0
-  - tzdata=2023c=h04d1e81_0
-  - wheel=0.41.2=py311h06a4308_0
-  - xz=5.4.2=h5eee18b_0
-  - zlib=1.2.13=h5eee18b_0
-  - pip:
-      - accelerate>=0.11.0
-      - certifi==2023.7.22
-      - charset-normalizer==3.3.0
-      - compel==2.0.2
-      - diffusers==0.24.0
-      - filelock==3.12.4
-      - fsspec==2023.9.2
-      - grpcio==1.63.0
-      - huggingface-hub>=0.19.4
-      - idna==3.4
-      - importlib-metadata==6.8.0
-      - jinja2==3.1.2
-      - markupsafe==2.1.3
-      - mpmath==1.3.0
-      - networkx==3.1
-      - numpy==1.26.0
-      - nvidia-cublas-cu12==12.1.3.1
-      - nvidia-cuda-cupti-cu12==12.1.105
-      - nvidia-cuda-nvrtc-cu12==12.1.105
-      - nvidia-cuda-runtime-cu12==12.1.105
-      - nvidia-cudnn-cu12==8.9.2.26
-      - nvidia-cufft-cu12==11.0.2.54
-      - nvidia-curand-cu12==10.3.2.106
-      - nvidia-cusolver-cu12==11.4.5.107
-      - nvidia-cusparse-cu12==12.1.0.106
-      - nvidia-nccl-cu12==2.18.1
-      - nvidia-nvjitlink-cu12==12.2.140
-      - nvidia-nvtx-cu12==12.1.105
-      - omegaconf
-      - packaging==23.2
-      - pillow==10.0.1
-      - protobuf==4.24.4
-      - psutil==5.9.5
-      - pyparsing==3.1.1
-      - pyyaml==6.0.1
-      - regex==2023.10.3
-      - requests==2.31.0
-      - safetensors==0.4.0
-      - sympy==1.12
-      - torch==2.1.0
-      - tqdm==4.66.1
-      - transformers>=4.25.1
-      - triton==2.1.0
-      - typing-extensions==4.8.0
-      - urllib3==2.0.6
-      - zipp==3.17.0
-      - opencv-python
-prefix: /opt/conda/envs/diffusers

backend/python/diffusers/install.sh

@@ -1,50 +1,14 @@
 #!/bin/bash
-set -ex
+set -e
 
-SKIP_CONDA=${SKIP_CONDA:-0}
+source $(dirname $0)/../common/libbackend.sh
 
-# Check if environment exist
-conda_env_exists(){
-    ! conda list --name "${@}" >/dev/null 2>/dev/null
-}
-
-if [ $SKIP_CONDA -eq 1 ]; then
-    echo "Skipping conda environment installation"
-else
-    export PATH=$PATH:/opt/conda/bin
-    if conda_env_exists "diffusers" ; then
-        echo "Creating virtual environment..."
-        conda env create --name diffusers --file $1
-        echo "Virtual environment created."
-    else 
-        echo "Virtual environment already exists."
-    fi
+# This is here because the Intel pip index is broken and returns 200 status codes for every package name, it just doesn't return any package links.
+# This makes uv think that the package exists in the Intel pip index, and by default it stops looking at other pip indexes once it finds a match.
+# We need uv to continue falling through to the pypi default index to find optimum[openvino] in the pypi index
+# the --upgrade actually allows us to *downgrade* torch to the version provided in the Intel pip index
+if [ "x${BUILD_PROFILE}" == "xintel" ]; then
+    EXTRA_PIP_INSTALL_FLAGS+=" --upgrade --index-strategy=unsafe-first-match"
 fi
 
-if [ -d "/opt/intel" ]; then
-    # Intel GPU: If the directory exists, we assume we are using the Intel image
-    # https://github.com/intel/intel-extension-for-pytorch/issues/538
-    pip install torch==2.1.0a0 \
-                torchvision==0.16.0a0 \
-                torchaudio==2.1.0a0 \
-                intel-extension-for-pytorch==2.1.10+xpu \
-                --extra-index-url https://pytorch-extension.intel.com/release-whl/stable/xpu/us/
-    
-    pip install google-api-python-client \
-                grpcio==1.63.0 \
-                grpcio-tools==1.63.0 \
-                diffusers==0.24.0 \
-                transformers>=4.25.1 \
-                accelerate \
-                compel==2.0.2 \
-                Pillow
-fi
-
-if [ "$PIP_CACHE_PURGE" = true ] ; then
-    if [ $SKIP_CONDA -ne 1 ]; then
-        # Activate conda environment
-        source activate diffusers
-    fi
-
-    pip cache purge
-fi
+installRequirements

backend/python/diffusers/requirements-intel.txt

@@ -0,0 +1,5 @@
+--extra-index-url https://pytorch-extension.intel.com/release-whl/stable/xpu/us/
+intel-extension-for-pytorch
+torch
+torchvision
+optimum[openvino]

backend/python/diffusers/requirements.txt

@@ -0,0 +1,10 @@
+accelerate
+compel
+diffusers
+grpcio==1.63.0
+opencv-python
+pillow
+protobuf
+torch
+transformers
+certifi

backend/python/diffusers/run.sh

@@ -1,19 +1,4 @@
 #!/bin/bash
+source $(dirname $0)/../common/libbackend.sh
 
-##
-## A bash script wrapper that runs the diffusers server with conda
-
-if [ -d "/opt/intel" ]; then
-    # Assumes we are using the Intel oneAPI container image
-    # https://github.com/intel/intel-extension-for-pytorch/issues/538
-    export XPU=1
-else
-    export PATH=$PATH:/opt/conda/bin
-    # Activate conda environment
-    source activate diffusers
-fi
-
-# get the directory where the bash script is located
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
-
-python $DIR/backend_diffusers.py $@
+startBackend $@

backend/python/diffusers/test.py

@@ -18,7 +18,7 @@ class TestBackendServicer(unittest.TestCase):
         """
         This method sets up the gRPC service by starting the server
         """
-        self.service = subprocess.Popen(["python3", "backend_diffusers.py", "--addr", "localhost:50051"])
+        self.service = subprocess.Popen(["python3", "backend.py", "--addr", "localhost:50051"])
 
     def tearDown(self) -> None:
         """

backend/python/diffusers/test.sh

@@ -1,14 +1,6 @@
 #!/bin/bash
+set -e
 
-##
-## A bash script wrapper that runs the diffusers server with conda
+source $(dirname $0)/../common/libbackend.sh
 
-export PATH=$PATH:/opt/conda/bin
-
-# Activate conda environment
-source activate diffusers
-
-# get the directory where the bash script is located
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
-
-python -m unittest $DIR/test.py
+runUnittests

backend/python/exllama/.gitignore

@@ -0,0 +1 @@
+source

backend/python/exllama/Makefile

@@ -18,4 +18,8 @@ protogen-clean:
 	$(RM) backend_pb2_grpc.py backend_pb2.py
 
 backend_pb2_grpc.py backend_pb2.py:
-	python3 -m grpc_tools.protoc -I../.. --python_out=. --grpc_python_out=. backend.proto
+	python3 -m grpc_tools.protoc -I../.. --python_out=. --grpc_python_out=. backend.proto
+
+.PHONY: clean
+clean: protogen-clean
+	$(RM) -r venv source __pycache__

backend/python/exllama/backend.py

@@ -14,9 +14,9 @@ import torch
 import torch.nn.functional as F
 from torch import version as torch_version
 
-from tokenizer import ExLlamaTokenizer
-from generator import ExLlamaGenerator
-from model import ExLlama, ExLlamaCache, ExLlamaConfig
+from source.tokenizer import ExLlamaTokenizer
+from source.generator import ExLlamaGenerator
+from source.model import ExLlama, ExLlamaCache, ExLlamaConfig
 
 _ONE_DAY_IN_SECONDS = 60 * 60 * 24
 

backend/python/exllama/exllama.yml

@@ -1,56 +0,0 @@
-name: exllama
-channels:
-  - defaults
-dependencies:
-  - _libgcc_mutex=0.1=main
-  - _openmp_mutex=5.1=1_gnu
-  - bzip2=1.0.8=h7b6447c_0
-  - ca-certificates=2023.08.22=h06a4308_0
-  - ld_impl_linux-64=2.38=h1181459_1
-  - libffi=3.4.4=h6a678d5_0
-  - libgcc-ng=11.2.0=h1234567_1
-  - libgomp=11.2.0=h1234567_1
-  - libstdcxx-ng=11.2.0=h1234567_1
-  - libuuid=1.41.5=h5eee18b_0
-  - ncurses=6.4=h6a678d5_0
-  - openssl=3.0.11=h7f8727e_2
-  - pip=23.2.1=py311h06a4308_0
-  - python=3.11.5=h955ad1f_0
-  - readline=8.2=h5eee18b_0
-  - setuptools=68.0.0=py311h06a4308_0
-  - sqlite=3.41.2=h5eee18b_0
-  - tk=8.6.12=h1ccaba5_0
-  - tzdata=2023c=h04d1e81_0
-  - wheel=0.41.2=py311h06a4308_0
-  - xz=5.4.2=h5eee18b_0
-  - zlib=1.2.13=h5eee18b_0
-  - pip:
-      - filelock==3.12.4
-      - fsspec==2023.9.2
-      - grpcio==1.63.0
-      - jinja2==3.1.2
-      - markupsafe==2.1.3
-      - mpmath==1.3.0
-      - networkx==3.1
-      - ninja==1.11.1
-      - protobuf==4.24.4
-      - nvidia-cublas-cu12==12.1.3.1
-      - nvidia-cuda-cupti-cu12==12.1.105
-      - nvidia-cuda-nvrtc-cu12==12.1.105
-      - nvidia-cuda-runtime-cu12==12.1.105
-      - nvidia-cudnn-cu12==8.9.2.26
-      - nvidia-cufft-cu12==11.0.2.54
-      - nvidia-curand-cu12==10.3.2.106
-      - nvidia-cusolver-cu12==11.4.5.107
-      - nvidia-cusparse-cu12==12.1.0.106
-      - nvidia-nccl-cu12==2.18.1
-      - nvidia-nvjitlink-cu12==12.2.140
-      - nvidia-nvtx-cu12==12.1.105
-      - safetensors==0.3.2
-      - sentencepiece==0.1.99
-      - sympy==1.12
-      - torch==2.1.0
-      - triton==2.1.0
-      - typing-extensions==4.8.0
-      - numpy
-prefix: /opt/conda/envs/exllama

backend/python/exllama/install.sh

@@ -1,32 +1,13 @@
 #!/bin/bash
-set -ex
+set -e
 
-export PATH=$PATH:/opt/conda/bin
+LIMIT_TARGETS="cublas"
 
-if [ "$BUILD_TYPE" != "cublas" ]; then
-    echo "[exllama] Attention!!! Nvidia GPU is required - skipping installation"
-    exit 0
-fi
+source $(dirname $0)/../common/libbackend.sh
 
-# Check if environment exist
-conda_env_exists(){
-    ! conda list --name "${@}" >/dev/null 2>/dev/null
-}
+installRequirements
 
-if conda_env_exists "exllama" ; then
-    echo "Creating virtual environment..."
-    conda env create --name exllama --file $1
-    echo "Virtual environment created."
-else
-    echo "Virtual environment already exists."
-fi
+git clone https://github.com/turboderp/exllama $MY_DIR/source
+uv pip install ${BUILD_ISOLATION_FLAG} --requirement ${MY_DIR}/source/requirements.txt
 
-source activate exllama
-
-git clone https://github.com/turboderp/exllama $CONDA_PREFIX/exllama && pushd $CONDA_PREFIX/exllama && pip install -r requirements.txt && popd
-
-cp -rfv $CONDA_PREFIX/exllama/* ./
-
-if [ "$PIP_CACHE_PURGE" = true ] ; then
-    pip cache purge
-fi
+cp -v ./*py $MY_DIR/source/

backend/python/exllama/requirements.txt

@@ -0,0 +1,6 @@
+grpcio==1.63.0
+protobuf
+torch
+transformers
+certifi
+setuptools

backend/python/exllama/run.sh

@@ -1,15 +1,7 @@
 #!/bin/bash
+LIMIT_TARGETS="cublas"
+BACKEND_FILE="${MY_DIR}/source/backend.py"
 
-##
-## A bash script wrapper that runs the exllama server with conda
-export PATH=$PATH:/opt/conda/bin
+source $(dirname $0)/../common/libbackend.sh
 
-# Activate conda environment
-source activate exllama
-
-# get the directory where the bash script is located
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
-
-cd $DIR
-
-python $DIR/exllama.py $@
+startBackend $@

backend/python/exllama/test.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+set -e
+
+source $(dirname $0)/../common/libbackend.sh
+
+runUnittests

backend/python/exllama2/.gitignore

@@ -0,0 +1 @@
+source

backend/python/exllama2/Makefile

@@ -1,6 +1,5 @@
 .PHONY: exllama2
 exllama2: protogen
-	$(MAKE) -C ../common-env/transformers
 	bash install.sh
 
 .PHONY: run
@@ -17,4 +16,8 @@ protogen-clean:
 	$(RM) backend_pb2_grpc.py backend_pb2.py
 
 backend_pb2_grpc.py backend_pb2.py:
-	python3 -m grpc_tools.protoc -I../.. --python_out=. --grpc_python_out=. backend.proto
+	python3 -m grpc_tools.protoc -I../.. --python_out=. --grpc_python_out=. backend.proto
+
+.PHONY: clean
+clean: protogen-clean
+	$(RM) -r venv source __pycache__

backend/python/exllama2/exllama2.yml

@@ -1,57 +0,0 @@
-name: exllama2
-channels:
-  - defaults
-dependencies:
-  - _libgcc_mutex=0.1=main
-  - _openmp_mutex=5.1=1_gnu
-  - bzip2=1.0.8=h7b6447c_0
-  - ca-certificates=2023.08.22=h06a4308_0
-  - ld_impl_linux-64=2.38=h1181459_1
-  - libffi=3.4.4=h6a678d5_0
-  - libgcc-ng=11.2.0=h1234567_1
-  - libgomp=11.2.0=h1234567_1
-  - libstdcxx-ng=11.2.0=h1234567_1
-  - libuuid=1.41.5=h5eee18b_0
-  - ncurses=6.4=h6a678d5_0
-  - openssl=3.0.11=h7f8727e_2
-  - pip=23.2.1=py311h06a4308_0
-  - python=3.11.5=h955ad1f_0
-  - readline=8.2=h5eee18b_0
-  - setuptools=68.0.0=py311h06a4308_0
-  - sqlite=3.41.2=h5eee18b_0
-  - tk=8.6.12=h1ccaba5_0
-  - tzdata=2023c=h04d1e81_0
-  - wheel=0.41.2=py311h06a4308_0
-  - xz=5.4.2=h5eee18b_0
-  - zlib=1.2.13=h5eee18b_0
-  - pip:
-      - filelock==3.12.4
-      - fsspec==2023.9.2
-      - grpcio==1.63.0
-      - markupsafe==2.1.3
-      - mpmath==1.3.0
-      - networkx==3.1
-      - protobuf==4.24.4
-      - nvidia-cublas-cu12==12.1.3.1
-      - nvidia-cuda-cupti-cu12==12.1.105
-      - nvidia-cuda-nvrtc-cu12==12.1.105
-      - nvidia-cuda-runtime-cu12==12.1.105
-      - nvidia-cudnn-cu12==8.9.2.26
-      - nvidia-cufft-cu12==11.0.2.54
-      - nvidia-curand-cu12==10.3.2.106
-      - nvidia-cusolver-cu12==11.4.5.107
-      - nvidia-cusparse-cu12==12.1.0.106
-      - nvidia-nccl-cu12==2.18.1
-      - nvidia-nvjitlink-cu12==12.2.140
-      - nvidia-nvtx-cu12==12.1.105
-      - pandas
-      - numpy
-      - ninja
-      - fastparquet
-      - torch>=2.1.0
-      - safetensors>=0.3.2
-      - sentencepiece>=0.1.97
-      - pygments
-      - websockets
-      - regex
-prefix: /opt/conda/envs/exllama2

backend/python/exllama2/install.sh

@@ -1,32 +1,16 @@
 #!/bin/bash
 set -e
-##
-## A bash script installs the required dependencies of VALL-E-X and prepares the environment
-export SHA=c0ddebaaaf8ffd1b3529c2bb654e650bce2f790f
 
-if [ "$BUILD_TYPE" != "cublas" ]; then
-    echo "[exllamav2] Attention!!! Nvidia GPU is required - skipping installation"
-    exit 0
-fi
+LIMIT_TARGETS="cublas"
+EXTRA_PIP_INSTALL_FLAGS="--no-build-isolation"
+EXLLAMA2_VERSION=c0ddebaaaf8ffd1b3529c2bb654e650bce2f790f
 
-export PATH=$PATH:/opt/conda/bin
-source activate transformers
+source $(dirname $0)/../common/libbackend.sh
 
-echo $CONDA_PREFIX
+installRequirements
 
-git clone https://github.com/turboderp/exllamav2 $CONDA_PREFIX/exllamav2
+git clone https://github.com/turboderp/exllamav2 $MY_DIR/source
+pushd ${MY_DIR}/source && git checkout -b build ${EXLLAMA2_VERSION} && popd
 
-pushd $CONDA_PREFIX/exllamav2
-
-git checkout -b build $SHA
-
-# TODO: this needs to be pinned within the conda environments
-pip install -r requirements.txt
-
-popd
-
-cp -rfv $CONDA_PREFIX/exllamav2/* ./  
-
-if [ "$PIP_CACHE_PURGE" = true ] ; then
-    pip cache purge
-fi
+# This installs exllamav2 in JIT mode so it will compile the appropriate torch extension at runtime
+EXLLAMA_NOCOMPILE= uv pip install ${EXTRA_PIP_INSTALL_FLAGS} ${MY_DIR}/source/

backend/python/exllama2/requirements-install.txt

@@ -0,0 +1,4 @@
+# This is here to trigger the install script to add --no-build-isolation to the uv pip install commands
+# exllama2 does not specify it's build requirements per PEP517, so we need to provide some things ourselves
+wheel
+setuptools

backend/python/exllama2/requirements.txt

@@ -0,0 +1,7 @@
+accelerate
+grpcio==1.63.0
+protobuf
+certifi
+torch
+wheel
+setuptools

backend/python/exllama2/run.sh

@@ -1,16 +1,6 @@
 #!/bin/bash
+LIMIT_TARGETS="cublas"
 
-##
-## A bash script wrapper that runs the exllama server with conda
+source $(dirname $0)/../common/libbackend.sh
 
-export PATH=$PATH:/opt/conda/bin
-
-# Activate conda environment
-source activate transformers
-
-# get the directory where the bash script is located
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
-
-cd $DIR
-
-python $DIR/exllama2_backend.py $@
+startBackend $@

backend/python/exllama2/test.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+set -e
+
+source $(dirname $0)/../common/libbackend.sh
+
+runUnittests

backend/python/mamba/Makefile

@@ -1,7 +1,6 @@
 .PHONY: mamba
 mamba: protogen
-	$(MAKE) -C ../common-env/transformers
-	bash install.sh
+	bash install.sh 
 
 .PHONY: run
 run: protogen
@@ -23,4 +22,8 @@ protogen-clean:
 	$(RM) backend_pb2_grpc.py backend_pb2.py
 
 backend_pb2_grpc.py backend_pb2.py:
-	python3 -m grpc_tools.protoc -I../.. --python_out=. --grpc_python_out=. backend.proto
+	python3 -m grpc_tools.protoc -I../.. --python_out=. --grpc_python_out=. backend.proto
+
+.PHONY: clean
+clean: protogen-clean
+	$(RM) -r venv __pycache__

backend/python/mamba/install.sh

@@ -1,22 +1,9 @@
 #!/bin/bash
 set -e
-##
-## A bash script installs the required dependencies of VALL-E-X and prepares the environment
 
-if [ "$BUILD_TYPE" != "cublas" ]; then
-    echo "[mamba] Attention!!! nvcc is required - skipping installation"
-    exit 0
-fi
+LIMIT_TARGETS="cublas"
+EXTRA_PIP_INSTALL_FLAGS="--no-build-isolation"
 
-export PATH=$PATH:/opt/conda/bin
+source $(dirname $0)/../common/libbackend.sh
 
-# Activate conda environment
-source activate transformers
-
-echo $CONDA_PREFIX
-
-pip install causal-conv1d==1.0.0 mamba-ssm==1.0.1
-
-if [ "$PIP_CACHE_PURGE" = true ] ; then
-    pip cache purge
-fi
+installRequirements

backend/python/mamba/requirements-install.txt

@@ -0,0 +1,7 @@
+# mabma does not specify it's build dependencies per PEP517, so we need to disable build isolation
+# this also means that we need to install the basic build dependencies into the venv ourselves
+# https://github.com/Dao-AILab/causal-conv1d/issues/24
+packaging
+setuptools
+wheel
+torch==2.2.0

backend/python/mamba/requirements.txt

@@ -0,0 +1,6 @@
+causal-conv1d==1.2.0.post2
+mamba-ssm==1.2.0.post1
+grpcio==1.63.0
+protobuf
+certifi
+transformers

backend/python/mamba/run.sh

@@ -1,14 +1,6 @@
 #!/bin/bash
+LIMIT_TARGETS="cublas"
 
-##
-## A bash script wrapper that runs the diffusers server with conda
+source $(dirname $0)/../common/libbackend.sh
 
-export PATH=$PATH:/opt/conda/bin
-
-# Activate conda environment
-source activate transformers
-
-# get the directory where the bash script is located
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
-
-python $DIR/backend_mamba.py $@
+startBackend $@

backend/python/mamba/test.py

@@ -20,7 +20,7 @@ class TestBackendServicer(unittest.TestCase):
     This class contains methods to test the startup and shutdown of the gRPC service.
     """
     def setUp(self):
-        self.service = subprocess.Popen(["python", "backend_vllm.py", "--addr", "localhost:50051"])
+        self.service = subprocess.Popen(["python", "backend.py", "--addr", "localhost:50051"])
         time.sleep(10)
 
     def tearDown(self) -> None:

backend/python/mamba/test.sh

@@ -1,11 +1,6 @@
 #!/bin/bash
-##
-## A bash script wrapper that runs the transformers server with conda
+set -e
 
-# Activate conda environment
-source activate transformers
+source $(dirname $0)/../common/libbackend.sh
 
-# get the directory where the bash script is located
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
-
-python -m unittest $DIR/test_backend_mamba.py
+runUnittests

backend/python/parler-tts/Makefile

@@ -36,4 +36,8 @@ protogen-clean:
 	$(RM) backend_pb2_grpc.py backend_pb2.py
 
 backend_pb2_grpc.py backend_pb2.py:
-	python3 -m grpc_tools.protoc -I../.. --python_out=. --grpc_python_out=. backend.proto
+	python3 -m grpc_tools.protoc -I../.. --python_out=. --grpc_python_out=. backend.proto
+
+.PHONY: clean
+clean: protogen-clean
+	$(RM) -r venv __pycache__

backend/python/parler-tts/install.sh

@@ -1,39 +1,19 @@
 #!/bin/bash
-set -ex
+set -e
 
-SKIP_CONDA=${SKIP_CONDA:-0}
+source $(dirname $0)/../common/libbackend.sh
 
-# Check if environment exist
-conda_env_exists(){
-    ! conda list --name "${@}" >/dev/null 2>/dev/null
-}
-
-if [ $SKIP_CONDA -eq 1 ]; then
-    echo "Skipping conda environment installation"
-else
-    export PATH=$PATH:/opt/conda/bin
-    if conda_env_exists "parler" ; then
-        echo "Creating virtual environment..."
-        conda env create --name parler --file $1
-        echo "Virtual environment created."
-    else 
-        echo "Virtual environment already exists."
-    fi
+# This is here because the Intel pip index is broken and returns 200 status codes for every package name, it just doesn't return any package links.
+# This makes uv think that the package exists in the Intel pip index, and by default it stops looking at other pip indexes once it finds a match.
+# We need uv to continue falling through to the pypi default index to find optimum[openvino] in the pypi index
+# the --upgrade actually allows us to *downgrade* torch to the version provided in the Intel pip index
+if [ "x${BUILD_PROFILE}" == "xintel" ]; then
+    EXTRA_PIP_INSTALL_FLAGS+=" --upgrade --index-strategy=unsafe-first-match"
 fi
 
-if [ $SKIP_CONDA -ne 1 ]; then
-    # Activate conda environment
-    source activate parler
-    # https://github.com/descriptinc/audiotools/issues/101
-    # incompatible protobuf versions.
-    curl -L https://raw.githubusercontent.com/protocolbuffers/protobuf/main/python/google/protobuf/internal/builder.py -o $CONDA_PREFIX/lib/python3.11/site-packages/google/protobuf/internal/builder.py
-fi
+installRequirements
 
-if [ "$PIP_CACHE_PURGE" = true ] ; then
-    if [ $SKIP_CONDA -ne 1 ]; then
-        # Activate conda environment
-        source activate parler
-    fi
-
-    pip cache purge
-fi
+# https://github.com/descriptinc/audiotools/issues/101
+# incompatible protobuf versions.
+PYDIR=$(ls ${MY_DIR}/venv/lib)
+curl -L https://raw.githubusercontent.com/protocolbuffers/protobuf/main/python/google/protobuf/internal/builder.py -o ${MY_DIR}/venv/lib/${PYDIR}/site-packages/google/protobuf/internal/builder.py

backend/python/parler-tts/parler-nvidia.yml

@@ -1,48 +0,0 @@
-name: parler
-channels:
-  - defaults
-dependencies:
-  - _libgcc_mutex=0.1=main
-  - _openmp_mutex=5.1=1_gnu
-  - bzip2=1.0.8=h7b6447c_0
-  - ca-certificates=2023.08.22=h06a4308_0
-  - ld_impl_linux-64=2.38=h1181459_1
-  - libffi=3.4.4=h6a678d5_0
-  - libgcc-ng=11.2.0=h1234567_1
-  - libgomp=11.2.0=h1234567_1
-  - libstdcxx-ng=11.2.0=h1234567_1
-  - libuuid=1.41.5=h5eee18b_0
-  - ncurses=6.4=h6a678d5_0
-  - openssl=3.0.11=h7f8727e_2
-  - pip=23.2.1=py311h06a4308_0
-  - python=3.11.5=h955ad1f_0
-  - readline=8.2=h5eee18b_0
-  - setuptools=68.0.0=py311h06a4308_0
-  - sqlite=3.41.2=h5eee18b_0
-  - tk=8.6.12=h1ccaba5_0
-  - tzdata=2023c=h04d1e81_0
-  - wheel=0.41.2=py311h06a4308_0
-  - xz=5.4.2=h5eee18b_0
-  - zlib=1.2.13=h5eee18b_0
-  - pip:
-      - accelerate>=0.11.0
-      - grpcio==1.63.0
-      - numpy==1.26.0
-      - nvidia-cublas-cu12==12.1.3.1
-      - nvidia-cuda-cupti-cu12==12.1.105
-      - nvidia-cuda-nvrtc-cu12==12.1.105
-      - nvidia-cuda-runtime-cu12==12.1.105
-      - nvidia-cudnn-cu12==8.9.2.26
-      - nvidia-cufft-cu12==11.0.2.54
-      - nvidia-curand-cu12==10.3.2.106
-      - nvidia-cusolver-cu12==11.4.5.107
-      - nvidia-cusparse-cu12==12.1.0.106
-      - nvidia-nccl-cu12==2.18.1
-      - nvidia-nvjitlink-cu12==12.2.140
-      - nvidia-nvtx-cu12==12.1.105
-      - torch==2.1.0
-      - transformers>=4.34.0
-      - descript-audio-codec
-      - sentencepiece
-      - git+https://github.com/huggingface/parler-tts.git@10016fb0300c0dc31a0fb70e26f3affee7b62f16
-prefix: /opt/conda/envs/diffusers

backend/python/parler-tts/parler.yml

@@ -1,36 +0,0 @@
-name: parler
-channels:
-  - defaults
-dependencies:
-  - _libgcc_mutex=0.1=main
-  - _openmp_mutex=5.1=1_gnu
-  - bzip2=1.0.8=h7b6447c_0
-  - ca-certificates=2023.08.22=h06a4308_0
-  - ld_impl_linux-64=2.38=h1181459_1
-  - libffi=3.4.4=h6a678d5_0
-  - libgcc-ng=11.2.0=h1234567_1
-  - libgomp=11.2.0=h1234567_1
-  - libstdcxx-ng=11.2.0=h1234567_1
-  - libuuid=1.41.5=h5eee18b_0
-  - ncurses=6.4=h6a678d5_0
-  - openssl=3.0.11=h7f8727e_2
-  - pip=23.2.1=py311h06a4308_0
-  - python=3.11.5=h955ad1f_0
-  - readline=8.2=h5eee18b_0
-  - setuptools=68.0.0=py311h06a4308_0
-  - sqlite=3.41.2=h5eee18b_0
-  - tk=8.6.12=h1ccaba5_0
-  - tzdata=2023c=h04d1e81_0
-  - wheel=0.41.2=py311h06a4308_0
-  - xz=5.4.2=h5eee18b_0
-  - zlib=1.2.13=h5eee18b_0
-  - pip:
-      - accelerate>=0.11.0
-      - numpy==1.26.0
-      - grpcio==1.63.0
-      - torch==2.1.0
-      - transformers>=4.34.0
-      - descript-audio-codec
-      - sentencepiece
-      - git+https://github.com/huggingface/parler-tts.git@10016fb0300c0dc31a0fb70e26f3affee7b62f16
-prefix: /opt/conda/envs/parler

backend/python/parler-tts/requirements-intel.txt

@@ -0,0 +1,5 @@
+--extra-index-url https://pytorch-extension.intel.com/release-whl/stable/xpu/us/
+intel-extension-for-pytorch
+torch
+torchaudio
+optimum[openvino]

backend/python/parler-tts/requirements.txt

@@ -0,0 +1,7 @@
+accelerate
+grpcio==1.63.0
+protobuf
+torch
+git+https://github.com/huggingface/parler-tts.git@10016fb0300c0dc31a0fb70e26f3affee7b62f16
+certifi
+transformers

backend/python/parler-tts/run.sh

@@ -1,16 +1,4 @@
 #!/bin/bash
+source $(dirname $0)/../common/libbackend.sh
 
-##
-## A bash script wrapper that runs the parler-tts server with conda
-
-echo "Launching gRPC server for parler-tts"
-
-export PATH=$PATH:/opt/conda/bin
-
-# Activate conda environment
-source activate parler
-
-# get the directory where the bash script is located
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
-
-python $DIR/parler_tts_server.py $@
+startBackend $@

backend/python/parler-tts/test.py

@@ -18,7 +18,7 @@ class TestBackendServicer(unittest.TestCase):
         """
         This method sets up the gRPC service by starting the server
         """
-        self.service = subprocess.Popen(["python3", "parler_tts_server.py", "--addr", "localhost:50051"])
+        self.service = subprocess.Popen(["python3", "backend.py", "--addr", "localhost:50051"])
         time.sleep(10)
 
     def tearDown(self) -> None:

backend/python/parler-tts/test.sh

@@ -1,11 +1,6 @@
 #!/bin/bash
-##
-## A bash script wrapper that runs the transformers server with conda
+set -e
 
-# Activate conda environment
-source activate parler
+source $(dirname $0)/../common/libbackend.sh
 
-# get the directory where the bash script is located
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
-
-python -m unittest $DIR/test_parler.py
+runUnittests

backend/python/petals/Makefile

@@ -24,4 +24,8 @@ protogen-clean:
 	$(RM) backend_pb2_grpc.py backend_pb2.py
 
 backend_pb2_grpc.py backend_pb2.py:
-	python3 -m grpc_tools.protoc -I../.. --python_out=. --grpc_python_out=. backend.proto
+	python3 -m grpc_tools.protoc -I../.. --python_out=. --grpc_python_out=. backend.proto
+
+.PHONY: clean
+clean: protogen-clean
+	rm -rf venv __pycache__

backend/python/petals/install.sh

@@ -1,5 +1,14 @@
 #!/bin/bash
+set -e
 
-export PATH=$PATH:/opt/conda/bin
+source $(dirname $0)/../common/libbackend.sh
 
-conda env create --name petals --file $1
+# This is here because the Intel pip index is broken and returns 200 status codes for every package name, it just doesn't return any package links.
+# This makes uv think that the package exists in the Intel pip index, and by default it stops looking at other pip indexes once it finds a match.
+# We need uv to continue falling through to the pypi default index to find optimum[openvino] in the pypi index
+# the --upgrade actually allows us to *downgrade* torch to the version provided in the Intel pip index
+if [ "x${BUILD_PROFILE}" == "xintel" ]; then
+    EXTRA_PIP_INSTALL_FLAGS+=" --upgrade --index-strategy=unsafe-first-match"
+fi
+
+installRequirements

backend/python/petals/petals.yml

@@ -1,30 +0,0 @@
-name: petals
-channels:
-  - defaults
-dependencies:
-  # - _libgcc_mutex=0.1=main
-  # - _openmp_mutex=5.1=1_gnu
-  # - bzip2=1.0.8=h7b6447c_0
-  # - ca-certificates=2023.08.22=h06a4308_0
-  # - ld_impl_linux-64=2.38=h1181459_1
-  # - libffi=3.4.4=h6a678d5_0
-  # - libgcc-ng=11.2.0=h1234567_1
-  # - libgomp=11.2.0=h1234567_1
-  # - libstdcxx-ng=11.2.0=h1234567_1
-  # - libuuid=1.41.5=h5eee18b_0
-  # - ncurses=6.4=h6a678d5_0
-  # - openssl=3.0.11=h7f8727e_2
-  # - pip=23.2.1=py311h06a4308_0
-  - python=3.11.5=h955ad1f_0
-  # - readline=8.2=h5eee18b_0
-  # - setuptools=68.0.0=py311h06a4308_0
-  # - sqlite=3.41.2=h5eee18b_0
-  # - tk=8.6.12=h1ccaba5_0
-  # - tzdata=2023c=h04d1e81_0
-  # - wheel=0.41.2=py311h06a4308_0
-  # - xz=5.4.2=h5eee18b_0
-  # - zlib=1.2.13=h5eee18b_0
-  - pip:
-      - torch==2.1.0
-      - git+https://github.com/bigscience-workshop/petals
-prefix: /opt/conda/envs/petals

backend/python/petals/requirements-intel.txt

@@ -0,0 +1,4 @@
+--extra-index-url https://pytorch-extension.intel.com/release-whl/stable/xpu/us/
+intel-extension-for-pytorch
+torch
+optimum[openvino]

backend/python/petals/requirements.txt

@@ -0,0 +1,3 @@
+git+https://github.com/bigscience-workshop/petals
+certifi
+transformers

backend/python/petals/run.sh

@@ -1,23 +1,4 @@
 #!/bin/bash
+source $(dirname $0)/../common/libbackend.sh
 
-##
-## A bash script wrapper that runs the exllama server with conda
-
-export PATH=$PATH:/opt/conda/bin
-
-CONDA_ENV=petals
-
-# Activate conda environment
-# if source is available use it, or use conda
-#
-if [ -f /opt/conda/bin/activate ]; then
-    source activate $CONDA_ENV
-else
-    eval "$(conda shell.bash hook)"
-    conda activate $CONDA_ENV
-fi
-
-# get the directory where the bash script is located
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
-
-python $DIR/backend_petals.py $@
+startBackend $@

backend/python/petals/test.py

@@ -20,7 +20,7 @@ class TestBackendServicer(unittest.TestCase):
     This class contains methods to test the startup and shutdown of the gRPC service.
     """
     def setUp(self):
-        self.service = subprocess.Popen(["python", "backend_petals.py", "--addr", "localhost:50051"])
+        self.service = subprocess.Popen(["python", "backend.py", "--addr", "localhost:50051"])
         time.sleep(10)
 
     def tearDown(self) -> None: