Files
ollama/x/imagegen/server_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

49 lines
1.4 KiB
Go

package imagegen
import (
"runtime"
"testing"
)
// TestPlatformSupport verifies platform validation works correctly.
func TestPlatformSupport(t *testing.T) {
err := CheckPlatformSupport()
switch runtime.GOOS {
case "darwin":
if runtime.GOARCH == "arm64" {
// Apple Silicon should be supported
if err != nil {
t.Errorf("Expected nil error on darwin/arm64, got: %v", err)
}
} else {
// Intel Mac should fail
if err == nil {
t.Error("Expected error on darwin/amd64 (Intel), got nil")
}
if err != nil && err.Error() == "" {
t.Error("Expected meaningful error message for unsupported platform")
}
}
case "linux", "windows":
// Linux/Windows are allowed (CUDA support checked at runtime)
if err != nil {
t.Errorf("Expected nil error on %s, got: %v", runtime.GOOS, err)
}
default:
// Other platforms should fail
if err == nil {
t.Errorf("Expected error on unsupported platform %s, got nil", runtime.GOOS)
}
}
}
// TestServerInterfaceCompliance verifies Server implements llm.LlamaServer.
// This is a compile-time check but we document it as a test.
func TestServerInterfaceCompliance(t *testing.T) {
// The var _ llm.LlamaServer = (*Server)(nil) line in server.go
// ensures compile-time interface compliance.
// This test documents that requirement.
t.Log("Server implements llm.LlamaServer interface (compile-time checked)")
}