Files
ollama37/scripts/build_linux.sh
Shang Chieh Tseng ef14fb5b26 Sync with upstream ollama/ollama and restore Tesla K80 (compute 3.7) support
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- Removed outdated CI/CD workflows (tesla-k80-*.yml)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>
2025-11-05 14:03:05 +08:00

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#!/bin/sh
#
# Mac ARM users, rosetta can be flaky, so to use a remote x86 builder
#
# docker context create amd64 --docker host=ssh://mybuildhost
# docker buildx create --name mybuilder amd64 --platform linux/amd64
# docker buildx create --name mybuilder --append desktop-linux --platform linux/arm64
# docker buildx use mybuilder
set -eu
. $(dirname $0)/env.sh
mkdir -p dist
NOVULKAN=${NOVULKAN:-""}
docker buildx build \
--output type=local,dest=./dist/ \
--platform=${PLATFORM} \
${OLLAMA_COMMON_BUILD_ARGS} \
--target archive${NOVULKAN} \
-f Dockerfile \
.
if echo $PLATFORM | grep "amd64" > /dev/null; then
outDir="./dist"
if echo $PLATFORM | grep "," > /dev/null ; then
outDir="./dist/linux_amd64"
fi
docker buildx build \
--output type=local,dest=${outDir} \
--platform=linux/amd64 \
${OLLAMA_COMMON_BUILD_ARGS} \
--build-arg FLAVOR=rocm \
--target archive \
-f Dockerfile \
.
fi
# buildx behavior changes for single vs. multiplatform
echo "Compressing linux tar bundles..."
if echo $PLATFORM | grep "," > /dev/null ; then
tar c -C ./dist/linux_arm64 --exclude cuda_jetpack5 --exclude cuda_jetpack6 . | pigz -9vc >./dist/ollama-linux-arm64.tgz
tar c -C ./dist/linux_arm64 ./lib/ollama/cuda_jetpack5 | pigz -9vc >./dist/ollama-linux-arm64-jetpack5.tgz
tar c -C ./dist/linux_arm64 ./lib/ollama/cuda_jetpack6 | pigz -9vc >./dist/ollama-linux-arm64-jetpack6.tgz
tar c -C ./dist/linux_amd64 --exclude rocm . | pigz -9vc >./dist/ollama-linux-amd64.tgz
tar c -C ./dist/linux_amd64 ./lib/ollama/rocm | pigz -9vc >./dist/ollama-linux-amd64-rocm.tgz
elif echo $PLATFORM | grep "arm64" > /dev/null ; then
tar c -C ./dist/ --exclude cuda_jetpack5 --exclude cuda_jetpack6 bin lib | pigz -9vc >./dist/ollama-linux-arm64.tgz
tar c -C ./dist/ ./lib/ollama/cuda_jetpack5 | pigz -9vc >./dist/ollama-linux-arm64-jetpack5.tgz
tar c -C ./dist/ ./lib/ollama/cuda_jetpack6 | pigz -9vc >./dist/ollama-linux-arm64-jetpack6.tgz
elif echo $PLATFORM | grep "amd64" > /dev/null ; then
tar c -C ./dist/ --exclude rocm bin lib | pigz -9vc >./dist/ollama-linux-amd64.tgz
tar c -C ./dist/ ./lib/ollama/rocm | pigz -9vc >./dist/ollama-linux-amd64-rocm.tgz
fi