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https://github.com/dogkeeper886/ollama37.git
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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with comprehensive build instructions - Documented toolchain constraints and CPU architecture trade-offs - Removed outdated CI/CD workflows (tesla-k80-*.yml) - Cleaned up temporary development artifacts ## Rationale This fork maintains Tesla K80 GPU support (compute 3.7) which was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>
52 lines
1.2 KiB
Go
52 lines
1.2 KiB
Go
package gemma3n
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import (
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"github.com/ollama/ollama/fs"
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"github.com/ollama/ollama/kvcache"
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"github.com/ollama/ollama/ml"
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"github.com/ollama/ollama/model"
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"github.com/ollama/ollama/model/input"
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)
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type Model struct {
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model.Base
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model.SentencePiece
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*TextModel
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}
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// Forward implements model.Model.
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func (m *Model) Forward(ctx ml.Context, batch input.Batch) (ml.Tensor, error) {
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return m.TextModel.Forward(ctx, batch, m.Cache)
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}
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func New(c fs.Config) (model.Model, error) {
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m := Model{
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TextModel: newTextModel(c),
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SentencePiece: model.NewSentencePiece(
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&model.Vocabulary{
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Values: c.Strings("tokenizer.ggml.tokens"),
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Scores: c.Floats("tokenizer.ggml.scores"),
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Types: c.Ints("tokenizer.ggml.token_type"),
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AddBOS: c.Bool("tokenizer.ggml.add_bos_token", true),
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BOS: []int32{int32(c.Uint("tokenizer.ggml.bos_token_id"))},
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AddEOS: c.Bool("tokenizer.ggml.add_eos_token", false),
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EOS: append(
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[]int32{int32(c.Uint("tokenizer.ggml.eos_token_id"))},
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c.Ints("tokenizer.ggml.eos_token_ids")...,
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),
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},
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),
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}
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m.Cache = kvcache.NewWrapperCache(
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kvcache.NewCausalCache(m.Shift),
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kvcache.NewSWACache(int32(c.Uint("attention.sliding_window")), m.Shift),
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)
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return &m, nil
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}
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func init() {
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model.Register("gemma3n", New)
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}
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