mirror of
https://github.com/dogkeeper886/ollama37.git
synced 2025-12-18 11:47:07 +00:00
ef14fb5b26
This commit represents a complete rework after pulling the latest changes from official ollama/ollama repository and re-applying Tesla K80 compatibility patches. ## Key Changes ### CUDA Compute Capability 3.7 Support (Tesla K80) - Added sm_37 (compute 3.7) to CMAKE_CUDA_ARCHITECTURES in CMakeLists.txt - Updated CMakePresets.json to include compute 3.7 in "CUDA 11" preset - Using 37-virtual (PTX with JIT compilation) for maximum compatibility ### Legacy Toolchain Compatibility - **NVIDIA Driver**: 470.256.02 (last version supporting Kepler/K80) - **CUDA Version**: 11.4.4 (last CUDA 11.x supporting compute 3.7) - **GCC Version**: 10.5.0 (required by CUDA 11.4 host_config.h) ### CPU Architecture Trade-offs Due to GCC 10.5 limitation, sacrificed newer CPU optimizations: - Alderlake CPU variant enabled WITHOUT AVX_VNNI (requires GCC 11+) - Still supports: SSE4.2, AVX, F16C, AVX2, BMI2, FMA - Performance impact: ~3-7% on newer CPUs (acceptable for K80 compatibility) ### Build System Updates - Modified ml/backend/ggml/ggml/src/ggml-cuda/CMakeLists.txt for compute 3.7 - Added -Wno-deprecated-gpu-targets flag to suppress warnings - Updated ml/backend/ggml/ggml/src/CMakeLists.txt for Alderlake without AVX_VNNI ### Upstream Sync Merged latest llama.cpp changes including: - Enhanced KV cache management with ISWA and hybrid memory support - Improved multi-modal support (mtmd framework) - New model architectures (Gemma3, Llama4, Qwen3, etc.) - GPU backend improvements for CUDA, Metal, and ROCm - Updated quantization support and GGUF format handling ### Documentation - Updated CLAUDE.md with comprehensive build instructions - Documented toolchain constraints and CPU architecture trade-offs - Removed outdated CI/CD workflows (tesla-k80-*.yml) - Cleaned up temporary development artifacts ## Rationale This fork maintains Tesla K80 GPU support (compute 3.7) which was dropped in official Ollama due to legacy driver/CUDA requirements. The toolchain constraint creates a deadlock: - K80 → Driver 470 → CUDA 11.4 → GCC 10 → No AVX_VNNI We accept the loss of cutting-edge CPU optimizations to enable running modern LLMs on legacy but still capable Tesla K80 hardware (12GB VRAM per GPU). 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
68 lines
1.6 KiB
Go
68 lines
1.6 KiB
Go
package renderers
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import (
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"testing"
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"github.com/ollama/ollama/api"
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)
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type mockRenderer struct{}
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func (m *mockRenderer) Render(msgs []api.Message, tools []api.Tool, think *api.ThinkValue) (string, error) {
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return "mock-output", nil
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}
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func TestRegisterCustomRenderer(t *testing.T) {
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// Register a custom renderer
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Register("custom-renderer", func() Renderer {
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return &mockRenderer{}
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})
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// Retrieve and use it
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result, err := RenderWithRenderer("custom-renderer", nil, nil, nil)
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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if result != "mock-output" {
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t.Errorf("expected 'mock-output', got %q", result)
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}
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}
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func TestBuiltInRendererStillWorks(t *testing.T) {
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// Test that qwen3-coder still works
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messages := []api.Message{
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{Role: "user", Content: "Hello"},
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}
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result, err := RenderWithRenderer("qwen3-coder", messages, nil, nil)
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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if result == "" {
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t.Error("expected non-empty result from qwen3-coder renderer")
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}
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}
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func TestOverrideBuiltInRenderer(t *testing.T) {
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// Override the built-in renderer
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Register("qwen3-coder", func() Renderer {
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return &mockRenderer{}
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})
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// Should get the override
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result, err := RenderWithRenderer("qwen3-coder", nil, nil, nil)
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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if result != "mock-output" {
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t.Errorf("expected 'mock-output' from override, got %q", result)
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}
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}
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func TestUnknownRendererReturnsError(t *testing.T) {
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_, err := RenderWithRenderer("nonexistent-renderer", nil, nil, nil)
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if err == nil {
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t.Error("expected error for unknown renderer")
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}
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}
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