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{ lib, stdenv, fetchurl, gfortran, opencl-headers, clblas, ocl-icd, mkl, intel-ocl }:
with lib;
let
incfile = builtins.toFile "make.inc.custom" ''
CC = g++
FORT = gfortran
ARCH = ar
ARCHFLAGS = cr
RANLIB = ranlib
OPTS = -fPIC -O3 -DADD_ -Wall
FOPTS = -fPIC -O3 -DADD_ -Wall -x f95-cpp-input
F77OPTS = -fPIC -O3 -DADD_ -Wall
LDOPTS = -fPIC
-include make.check-mkl
-include make.check-clblas
# Gnu mkl is not available I guess?
#LIB = -lmkl_gf_lp64 -lmkl_gnu_thread -lmkl_core -lpthread -lm -fopenmp
LIB = -lmkl_intel_lp64 -lmkl_intel_thread -lmkl_core -liomp5 -lm -fopenmp
LIB += -lclBLAS -lOpenCL
LIBDIR = -L$(MKLROOT)/lib/intel64 \
-L$(MKLROOT)/../compiler/lib/intel64 \
-L$(clBLAS)/lib64
INC = -I$(clBLAS)/include
#-I$(AMDAPP)/include
'';
in stdenv.mkDerivation rec {
pname = "clmagma";
version = "1.3.0";
src = fetchurl {
url = "https://icl.cs.utk.edu/projectsfiles/magma/cl/clmagma-${version}.tar.gz";
sha256 = "1n27ny0xhwirw2ydn46pfcwy53gzia9zbam4irx44fd4d7f9ydv7";
name = "clmagma-${version}.tar.gz";
};
buildInputs = [
gfortran
clblas
opencl-headers
ocl-icd
mkl
intel-ocl
];
enableParallelBuilding=true;
MKLROOT = "${mkl}";
clBLAS = "${clblas}";
# Otherwise build looks for it in /run/opengl-driver/etc/OpenCL/vendors,
# which is not available.
OPENCL_VENDOR_PATH="${intel-ocl}/etc/OpenCL/vendors";
preBuild = ''
# By default it tries to use GPU, and thus fails for CPUs
sed -i "s/CL_DEVICE_TYPE_GPU/CL_DEVICE_TYPE_DEFAULT/" interface_opencl/clmagma_runtime.cpp
sed -i "s%/usr/local/clmagma%/$out%" Makefile.internal
cp ${incfile} make.inc
'';
meta = with lib; {
description = "Matrix Algebra on GPU and Multicore Architectures, OpenCL port";
license = licenses.bsd3;
homepage = "https://icl.cs.utk.edu/magma/index.html";
platforms = platforms.linux;
maintainers = with maintainers; [ volhovm ];
};
}
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