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{ stdenv, fetchurl, gfortran, blas, lapack
, enableCuda ? false, cudatoolkit
}:
let
version = "4.4.4";
name = "suitesparse-${version}";
int_t = if blas.isILP64 then "int64_t" else "int32_t";
SHLIB_EXT = stdenv.hostPlatform.extensions.sharedLibrary;
in
stdenv.mkDerivation {
inherit name;
src = fetchurl {
url = "http://faculty.cse.tamu.edu/davis/SuiteSparse/SuiteSparse-${version}.tar.gz";
sha256 = "1zdn1y0ij6amj7smmcslkqgbqv9yy5cwmbyzqc9v6drzdzllgbpj";
};
preConfigure = ''
mkdir -p $out/lib
mkdir -p $out/include
sed -i "SuiteSparse_config/SuiteSparse_config.mk" \
-e 's/METIS .*$/METIS =/' \
-e 's/METIS_PATH .*$/METIS_PATH =/' \
-e '/CHOLMOD_CONFIG/ s/$/-DNPARTITION -DLONGBLAS=${int_t}/' \
-e '/UMFPACK_CONFIG/ s/$/-DLONGBLAS=${int_t}/'
''
+ stdenv.lib.optionalString stdenv.isDarwin ''
sed -i "SuiteSparse_config/SuiteSparse_config.mk" \
-e 's/^[[:space:]]*\(LIB = -lm\) -lrt/\1/'
''
+ stdenv.lib.optionalString enableCuda ''
sed -i "SuiteSparse_config/SuiteSparse_config.mk" \
-e 's|^[[:space:]]*\(CUDA_ROOT =\)|CUDA_ROOT = ${cudatoolkit}|' \
-e 's|^[[:space:]]*\(GPU_BLAS_PATH =\)|GPU_BLAS_PATH = $(CUDA_ROOT)|' \
-e 's|^[[:space:]]*\(GPU_CONFIG =\)|GPU_CONFIG = -I$(CUDA_ROOT)/include -DGPU_BLAS -DCHOLMOD_OMP_NUM_THREADS=$(NIX_BUILD_CORES) |' \
-e 's|^[[:space:]]*\(CUDA_PATH =\)|CUDA_PATH = $(CUDA_ROOT)|' \
-e 's|^[[:space:]]*\(CUDART_LIB =\)|CUDART_LIB = $(CUDA_ROOT)/lib64/libcudart.so|' \
-e 's|^[[:space:]]*\(CUBLAS_LIB =\)|CUBLAS_LIB = $(CUDA_ROOT)/lib64/libcublas.so|' \
-e 's|^[[:space:]]*\(CUDA_INC_PATH =\)|CUDA_INC_PATH = $(CUDA_ROOT)/include/|' \
-e 's|^[[:space:]]*\(NV20 =\)|NV20 = -arch=sm_20 -Xcompiler -fPIC|' \
-e 's|^[[:space:]]*\(NV30 =\)|NV30 = -arch=sm_30 -Xcompiler -fPIC|' \
-e 's|^[[:space:]]*\(NV35 =\)|NV35 = -arch=sm_35 -Xcompiler -fPIC|' \
-e 's|^[[:space:]]*\(NVCC =\) echo|NVCC = $(CUDA_ROOT)/bin/nvcc|' \
-e 's|^[[:space:]]*\(NVCCFLAGS =\)|NVCCFLAGS = $(NV20) -O3 -gencode=arch=compute_20,code=sm_20 -gencode=arch=compute_30,code=sm_30 -gencode=arch=compute_35,code=sm_35 -gencode=arch=compute_60,code=sm_60|'
'';
makeFlags = [
"PREFIX=\"$(out)\""
"INSTALL_LIB=$(out)/lib"
"INSTALL_INCLUDE=$(out)/include"
"BLAS=-lblas"
"LAPACK=-llapack"
];
NIX_CFLAGS_COMPILE = stdenv.lib.optionalString stdenv.isDarwin " -DNTIMER";
postInstall = ''
# Build and install shared library
(
cd "$(mktemp -d)"
for i in "$out"/lib/lib*.a; do
ar -x $i
done
${if enableCuda then cudatoolkit else stdenv.cc.outPath}/bin/${if enableCuda then "nvcc" else "cc"} *.o ${if stdenv.isDarwin then "-dynamiclib" else "--shared"} -o "$out/lib/libsuitesparse${SHLIB_EXT}" -lblas ${stdenv.lib.optionalString enableCuda "-lcublas"}
)
for i in umfpack cholmod amd camd colamd spqr; do
ln -s libsuitesparse${SHLIB_EXT} "$out"/lib/lib$i${SHLIB_EXT}
done
# Install documentation
outdoc=$out/share/doc/${name}
mkdir -p $outdoc
cp -r AMD/Doc $outdoc/amd
cp -r BTF/Doc $outdoc/bft
cp -r CAMD/Doc $outdoc/camd
cp -r CCOLAMD/Doc $outdoc/ccolamd
cp -r CHOLMOD/Doc $outdoc/cholmod
cp -r COLAMD/Doc $outdoc/colamd
cp -r CXSparse/Doc $outdoc/cxsparse
cp -r KLU/Doc $outdoc/klu
cp -r LDL/Doc $outdoc/ldl
cp -r RBio/Doc $outdoc/rbio
cp -r SPQR/Doc $outdoc/spqr
cp -r UMFPACK/Doc $outdoc/umfpack
'';
nativeBuildInputs = [ gfortran ];
buildInputs = [ blas lapack ];
meta = with stdenv.lib; {
homepage = "http://faculty.cse.tamu.edu/davis/suitesparse.html";
description = "A suite of sparse matrix algorithms";
license = with licenses; [ bsd2 gpl2Plus lgpl21Plus ];
maintainers = with maintainers; [ ttuegel ];
platforms = with platforms; unix;
};
}
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