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
|
{ lib
, buildPythonPackage
, fetchFromGitHub
, pytestCheckHook
, pythonOlder
, torch
, torchvision
, opencv4
, yapf
, packaging
, pillow
, addict
, ninja
, which
, onnx
, onnxruntime
, scipy
, pyturbojpeg
, tifffile
, lmdb
, mmengine
, symlinkJoin
}:
let
inherit (torch) cudaCapabilities cudaPackages cudaSupport;
inherit (cudaPackages) backendStdenv cudaVersion;
cuda-common-redist = with cudaPackages; [
cuda_cccl # <thrust/*>
libcublas # cublas_v2.h
libcusolver # cusolverDn.h
libcusparse # cusparse.h
];
cuda-native-redist = symlinkJoin {
name = "cuda-native-redist-${cudaVersion}";
paths = with cudaPackages; [
cuda_cudart # cuda_runtime.h
cuda_nvcc
] ++ cuda-common-redist;
};
cuda-redist = symlinkJoin {
name = "cuda-redist-${cudaVersion}";
paths = cuda-common-redist;
};
in
buildPythonPackage rec {
pname = "mmcv";
version = "2.0.0";
format = "setuptools";
disabled = pythonOlder "3.7";
src = fetchFromGitHub {
owner = "open-mmlab";
repo = pname;
rev = "refs/tags/v${version}";
hash = "sha256-36PcvoB0bM0VoNb2psURYFo3krmgHG47OufU6PVjHyw=";
};
preConfigure = ''
export MMCV_WITH_OPS=1
'' + lib.optionalString cudaSupport ''
export CC=${backendStdenv.cc}/bin/cc
export CXX=${backendStdenv.cc}/bin/c++
export TORCH_CUDA_ARCH_LIST="${lib.concatStringsSep ";" cudaCapabilities}"
export FORCE_CUDA=1
'';
postPatch = ''
substituteInPlace setup.py --replace "cpu_use = 4" "cpu_use = $NIX_BUILD_CORES"
'';
preCheck = ''
# remove the conflicting source directory
rm -rf mmcv
'';
# test_cnn test_ops really requires gpus to be useful.
# some of the tests take exceedingly long time.
# the rest of the tests are disabled due to sandbox env.
disabledTests = [
"test_cnn"
"test_ops"
"test_fileclient"
"test_load_model_zoo"
"test_processing"
"test_checkpoint"
"test_hub"
"test_reader"
];
nativeBuildInputs = [ ninja which ]
++ lib.optionals cudaSupport [ cuda-native-redist ];
buildInputs = [ torch ] ++ lib.optionals cudaSupport [ cuda-redist ];
nativeCheckInputs = [ pytestCheckHook torchvision lmdb onnx onnxruntime scipy pyturbojpeg tifffile ];
propagatedBuildInputs = [
mmengine
torch
opencv4
yapf
packaging
pillow
addict
];
pythonImportsCheck = [
"mmcv"
];
meta = with lib; {
description = "A Foundational Library for Computer Vision Research";
homepage = "https://github.com/open-mmlab/mmcv";
changelog = "https://github.com/open-mmlab/mmcv/releases/tag/v${version}";
license = with licenses; [ asl20 ];
maintainers = with maintainers; [ rxiao ];
};
}
|