mirror of
https://github.com/dogkeeper886/ollama37.git
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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with comprehensive build instructions - Documented toolchain constraints and CPU architecture trade-offs - Removed outdated CI/CD workflows (tesla-k80-*.yml) - Cleaned up temporary development artifacts ## Rationale This fork maintains Tesla K80 GPU support (compute 3.7) which was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>
98 lines
2.0 KiB
Go
98 lines
2.0 KiB
Go
package parsers
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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 mockParser struct {
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name string
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}
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func (m *mockParser) Init(tools []api.Tool, lastMessage *api.Message) []api.Tool {
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return tools
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}
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func (m *mockParser) Add(s string, done bool) (content string, thinking string, calls []api.ToolCall, err error) {
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return "mock:" + s, "", nil, nil
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}
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func (m *mockParser) HasToolSupport() bool {
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return false
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}
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func (m *mockParser) HasThinkingSupport() bool {
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return false
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}
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func TestRegisterCustomParser(t *testing.T) {
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// Register a custom parser
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Register("custom-parser", func() Parser {
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return &mockParser{name: "custom"}
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})
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// Retrieve it
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parser := ParserForName("custom-parser")
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if parser == nil {
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t.Fatal("expected parser to be registered")
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}
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// Test it works
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content, _, _, err := parser.Add("test", false)
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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 content != "mock:test" {
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t.Errorf("expected 'mock:test', got %q", content)
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}
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}
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func TestBuiltInParsersStillWork(t *testing.T) {
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tests := []struct {
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name string
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}{
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{"passthrough"},
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{"qwen3-coder"},
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{"harmony"},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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parser := ParserForName(tt.name)
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if parser == nil {
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t.Fatalf("expected built-in parser %q to exist", tt.name)
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}
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})
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}
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}
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func TestOverrideBuiltInParser(t *testing.T) {
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// Override a built-in parser
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Register("passthrough", func() Parser {
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return &mockParser{name: "override"}
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})
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// Should get the override
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parser := ParserForName("passthrough")
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if parser == nil {
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t.Fatal("expected parser to exist")
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}
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// Test it's the override
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content, _, _, err := parser.Add("test", false)
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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 content != "mock:test" {
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t.Errorf("expected 'mock:test' from override, got %q", content)
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}
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}
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func TestUnknownParserReturnsNil(t *testing.T) {
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parser := ParserForName("nonexistent-parser")
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if parser != nil {
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t.Error("expected nil for unknown parser")
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}
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}
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