Files
ollama/x/imagegen/memory_test.go
Jeffrey Morgan 3b3bf6c217 x/imagegen: replace memory estimation with actual weight size (#13848)
Remove static VRAM estimation (EstimateVRAM, CheckMemoryRequirements)
which wasn't helpful. Instead, report the actual tensor weight size
from the manifest for ollama ps.

- Remove memory estimation check from runner startup
- Remove EstimateVRAM, CheckMemoryRequirements, modelVRAMEstimates
- Add TotalTensorSize() to get actual weight size from manifest
- Use weight size for Server.vramSize instead of estimates

Note: This is better than showing 0 or inaccurate estimates, but the
weight size is a drastic underestimation of actual memory usage since
it doesn't account for activations, intermediate tensors, or MLX
overhead. Future work should query real-time memory from MLX
(e.g., MetalGetActiveMemory) for accurate reporting.
2026-01-22 18:32:41 -08:00

40 lines
835 B
Go

package imagegen
import (
"runtime"
"testing"
)
func TestCheckPlatformSupport(t *testing.T) {
err := CheckPlatformSupport()
switch runtime.GOOS {
case "darwin":
if runtime.GOARCH == "arm64" {
if err != nil {
t.Errorf("Expected nil error on darwin/arm64, got: %v", err)
}
} else {
if err == nil {
t.Error("Expected error on darwin/non-arm64")
}
}
case "linux", "windows":
if err != nil {
t.Errorf("Expected nil error on %s, got: %v", runtime.GOOS, err)
}
default:
if err == nil {
t.Errorf("Expected error on unsupported platform %s", runtime.GOOS)
}
}
}
func TestResolveModelName(t *testing.T) {
// Non-existent model should return empty string
result := ResolveModelName("nonexistent-model")
if result != "" {
t.Errorf("ResolveModelName() = %q, want empty string", result)
}
}