Evan Reichard
9ec2d61fcc
Replace qwen3.6-27b-thinking and qwen3.6-27b-mtp-thinking with qwen3.6-27b-udq4-thinking (single GPU) and qwen3.6-27b-udq6-thinking (dual GPU). Update aliases and concurrent set accordingly.
50 lines
1.4 KiB
Nix
50 lines
1.4 KiB
Nix
{ pkgs }:
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(pkgs.llama-cpp.override {
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cudaSupport = true;
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blasSupport = true;
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rocmSupport = false;
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metalSupport = false;
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vulkanSupport = true;
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}).overrideAttrs
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(oldAttrs: rec {
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version = "9048";
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src = pkgs.fetchFromGitHub {
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owner = "ggml-org";
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repo = "llama.cpp";
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tag = "b${version}";
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hash = "sha256-lYtX0hLReCnFw1+xOKefly+WunuoN89ZFEFl5mK5pQ4=";
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leaveDotGit = true;
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postFetch = ''
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git -C "$out" rev-parse --short HEAD > $out/COMMIT
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find "$out" -name .git -print0 | xargs -0 rm -rf
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'';
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};
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# Add SPIR-V Headers for Vulkan Backend
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# Newer llama.cpp requires spirv/unified1/spirv.hpp which isn't
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# pulled in by vulkan-headers alone.
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buildInputs = (oldAttrs.buildInputs or [ ]) ++ [ pkgs.spirv-headers ];
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# Auto CPU Optimizations
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cmakeFlags = (oldAttrs.cmakeFlags or [ ]) ++ [
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"-DGGML_CUDA_ENABLE_UNIFIED_MEMORY=1"
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"-DCMAKE_CUDA_ARCHITECTURES=61;86" # GTX 1070 / GTX 1080ti / RTX 3090
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];
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# Disable Nix's march=native Stripping
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preConfigure = ''
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export NIX_ENFORCE_NO_NATIVE=0
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${oldAttrs.preConfigure or ""}
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'';
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# Apply Patches
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patchFlags = [ "-p1" ];
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patches = (oldAttrs.patches or [ ]) ++ [
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(pkgs.fetchpatch {
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name = "mtp.patch";
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url = "https://github.com/ggml-org/llama.cpp/pull/22673.patch";
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hash = "sha256-HqpchhOpxuw5mY4a/OCWGDr2Y32rC4FeOHuhaVt+mvY=";
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})
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];
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})
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