1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
|
{ lib
, autoAddDriverRunpath
, cmake
, darwin
, fetchFromGitHub
, nix-update-script
, stdenv
, config
, cudaSupport ? config.cudaSupport
, cudaPackages ? { }
, rocmSupport ? config.rocmSupport
, rocmPackages ? { }
, openclSupport ? false
, clblast
, blasSupport ? builtins.all (x: !x) [ cudaSupport metalSupport openclSupport rocmSupport vulkanSupport ]
, blas
, pkg-config
, metalSupport ? stdenv.isDarwin && stdenv.isAarch64 && !openclSupport
, vulkanSupport ? false
, mpiSupport ? false # Increases the runtime closure by ~700M
, vulkan-headers
, vulkan-loader
, ninja
, git
, mpi
}:
let
# It's necessary to consistently use backendStdenv when building with CUDA support,
# otherwise we get libstdc++ errors downstream.
# cuda imposes an upper bound on the gcc version, e.g. the latest gcc compatible with cudaPackages_11 is gcc11
effectiveStdenv = if cudaSupport then cudaPackages.backendStdenv else stdenv;
inherit (lib) cmakeBool cmakeFeature optionals;
darwinBuildInputs =
with darwin.apple_sdk.frameworks;
[
Accelerate
CoreVideo
CoreGraphics
]
++ optionals metalSupport [ MetalKit ];
cudaBuildInputs = with cudaPackages; [
cuda_cccl.dev # <nv/target>
# A temporary hack for reducing the closure size, remove once cudaPackages
# have stopped using lndir: https://github.com/NixOS/nixpkgs/issues/271792
cuda_cudart.dev
cuda_cudart.lib
cuda_cudart.static
libcublas.dev
libcublas.lib
libcublas.static
];
rocmBuildInputs = with rocmPackages; [
clr
hipblas
rocblas
];
vulkanBuildInputs = [
vulkan-headers
vulkan-loader
];
in
effectiveStdenv.mkDerivation (finalAttrs: {
pname = "llama-cpp";
version = "2746";
src = fetchFromGitHub {
owner = "ggerganov";
repo = "llama.cpp";
rev = "refs/tags/b${finalAttrs.version}";
hash = "sha256-KrIeZEq6RAz3N47wgtQjlfNzoGcTh3DqOhYBOxJPGzs=";
leaveDotGit = true;
postFetch = ''
git -C "$out" rev-parse --short HEAD > $out/COMMIT
find "$out" -name .git -print0 | xargs -0 rm -rf
'';
};
postPatch = ''
substituteInPlace ./ggml-metal.m \
--replace-fail '[bundle pathForResource:@"ggml-metal" ofType:@"metal"];' "@\"$out/bin/ggml-metal.metal\";"
substituteInPlace ./scripts/build-info.cmake \
--replace-fail 'set(BUILD_NUMBER 0)' 'set(BUILD_NUMBER ${finalAttrs.version})' \
--replace-fail 'set(BUILD_COMMIT "unknown")' "set(BUILD_COMMIT \"$(cat COMMIT)\")"
'';
nativeBuildInputs = [ cmake ninja pkg-config git ]
++ optionals cudaSupport [
cudaPackages.cuda_nvcc
autoAddDriverRunpath
];
buildInputs = optionals effectiveStdenv.isDarwin darwinBuildInputs
++ optionals cudaSupport cudaBuildInputs
++ optionals mpiSupport [ mpi ]
++ optionals openclSupport [ clblast ]
++ optionals rocmSupport rocmBuildInputs
++ optionals blasSupport [ blas ]
++ optionals vulkanSupport vulkanBuildInputs;
cmakeFlags = [
# -march=native is non-deterministic; override with platform-specific flags if needed
(cmakeBool "LLAMA_NATIVE" false)
(cmakeBool "BUILD_SHARED_SERVER" true)
(cmakeBool "BUILD_SHARED_LIBS" true)
(cmakeBool "BUILD_SHARED_LIBS" true)
(cmakeBool "LLAMA_BLAS" blasSupport)
(cmakeBool "LLAMA_CLBLAST" openclSupport)
(cmakeBool "LLAMA_CUDA" cudaSupport)
(cmakeBool "LLAMA_HIPBLAS" rocmSupport)
(cmakeBool "LLAMA_METAL" metalSupport)
(cmakeBool "LLAMA_MPI" mpiSupport)
(cmakeBool "LLAMA_VULKAN" vulkanSupport)
]
++ optionals cudaSupport [
(
with cudaPackages.flags;
cmakeFeature "CMAKE_CUDA_ARCHITECTURES" (
builtins.concatStringsSep ";" (map dropDot cudaCapabilities)
)
)
]
++ optionals rocmSupport [
(cmakeFeature "CMAKE_C_COMPILER" "hipcc")
(cmakeFeature "CMAKE_CXX_COMPILER" "hipcc")
# Build all targets supported by rocBLAS. When updating search for TARGET_LIST_ROCM
# in https://github.com/ROCmSoftwarePlatform/rocBLAS/blob/develop/CMakeLists.txt
# and select the line that matches the current nixpkgs version of rocBLAS.
# Should likely use `rocmPackages.clr.gpuTargets`.
"-DAMDGPU_TARGETS=gfx803;gfx900;gfx906:xnack-;gfx908:xnack-;gfx90a:xnack+;gfx90a:xnack-;gfx940;gfx941;gfx942;gfx1010;gfx1012;gfx1030;gfx1100;gfx1101;gfx1102"
]
++ optionals metalSupport [
(cmakeFeature "CMAKE_C_FLAGS" "-D__ARM_FEATURE_DOTPROD=1")
(cmakeBool "LLAMA_METAL_EMBED_LIBRARY" true)
];
# upstream plans on adding targets at the cmakelevel, remove those
# additional steps after that
postInstall = ''
mv $out/bin/main $out/bin/llama
mv $out/bin/server $out/bin/llama-server
mkdir -p $out/include
cp $src/llama.h $out/include/
'';
passthru.updateScript = nix-update-script {
attrPath = "llama-cpp";
extraArgs = [ "--version-regex" "b(.*)" ];
};
meta = with lib; {
description = "Port of Facebook's LLaMA model in C/C++";
homepage = "https://github.com/ggerganov/llama.cpp/";
license = licenses.mit;
mainProgram = "llama";
maintainers = with maintainers; [ dit7ya elohmeier philiptaron ];
platforms = platforms.unix;
badPlatforms = optionals (cudaSupport || openclSupport) lib.platforms.darwin;
broken = (metalSupport && !effectiveStdenv.isDarwin);
};
})
|
