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configure
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configure
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#!/bin/bash
#configure script adapted from Aquarius software (https://github.cxxom/devinamatthews/aquarius)
function usage
{
echo -e 'Usage: configure [options]'
echo
echo -e '\t--install-dir=dir Specify where to install header and lib files (default is /usr/local/,'
echo -e '\t so headers will be installed to /usr/local/include and libs to /usr/local/lib)'
echo
echo -e '\t--build-dir=dir Specify where to build object files, library, and executable (default is .)'
echo
echo -e '\t--with-lapack Tells CTF build to enable LAPACK functionality regardless of whether LAPACK libs have been given.'
echo
echo -e '\t--with-scalapack Tells CTF build to enable ScaLAPACK functionality regardless of whether ScaLAPACK libs have been given.'
echo
echo -e '\t--build-scalapack Tells CTF to download and build ScaLAPACK library.'
echo
echo -e '\t--with-hptt Tells CTF build to enable HPTT functionality.'
echo
echo -e '\t--build-hptt Tells CTF to download and build HPTT library.'
echo
echo -e '\t--with-cuda Tells CTF to setup and use NVCC, NVCCFLAGS, and CUBLAS libs'
echo
echo -e '\t--no-dynamic Turns off configuration and build of dynamic (shared) libraries (these are needed for Python codes and some C++ codes)'
echo
echo -e '\t--no-static Turns off configuration and build of static libraries (these are needed for C++ codes)'
echo
echo -e '\t--verbose Does not suppress tests of compile/link commands'
echo
echo -e '\tLIB_PATH=-Ldir Specify paths to static libraries, e.g. -L/usr/local/lib/ to be used for test executables'
echo
echo -e '\tLD_LIB_PATH=-Ldir Specify paths to dynamic libraries to be used for test executables as part of LD_LIBRARY_PATH'
echo
echo -e '\tLIBS=-llibname Specify list of static libraries to link to, by default "-lblas -llapack -lscalapack" or a subset'
echo -e '\t (for each -l<name> ensure lib<name>.a is found in LIBRARY_PATH or LIB_PATH)'
echo
echo -e '\tLD_LIBS=-llibname Specify list of dynamic libraries to link to, by default "-lblas -llapack -lscalapack" or a subset'
echo -e '\t (for each -l<name> ensure lib<name>.a is found in LD_LIBRARY_PATH or LD_LIB_PATH)'
echo
echo -e '\tCXX=compiler Specify the C++ compiler (e.g. mpicxx)'
echo
echo -e '\tCXXFLAGS=flags Specify the compiler flags (e.g. "-g -O0" for a lightweight debug build),'
echo -e '\t can also be used to specify macros like -DOMP_OFF (turn off OpenMP) -DPROFILE -DPMPI (turn on performance profiling)'
echo -e '\t -DVERBOSE=1 -DDEBUG, see docs and generated config.mk for details)'
echo
echo -e '\tLINKFLAGS=flags Specify flags for creating the static library'
echo
echo -e '\tLDFLAGS=flags Specify flags for creating the dynamic library'
echo
echo -e '\tINCLUDES=-Idir Specify directories and header files to include (e.g. -I/path/to/mpi/header/file/)'
echo
echo -e 'Additionally, the variables AR, NVCC, NVCCFLAGS, and WARNFLAGS'
echo -e 'can be set on the command line, e.g. ./configure CXX=g++ CXXFLAGS="-fopenmp -O2 -g".'
echo
}
PARAMS=$0
for PARAM in "$@"
do
PARAMS="${PARAMS} '${PARAM}'"
done
#Usage: 'testlink $1 $2 $3' where
# $1 - library link line
# $2 - symbol (function)
# $3 - 0 if no printouts, 1 if verbose
function testlink
{
rm -f a.out
status=1
cat > .test.cxx <<EOF
#if __cplusplus
extern "C"
#endif
void $2();
int main(){ $2(); return 0; }
EOF
if [ $3 -eq 1 ]; then
( set -x; $CXX $DEFS $WARNFLAGS $CXXFLAGS $INCLUDES .test.cxx $1 $LINKFLAGS 2>&1 )
else
$CXX $DEFS $WARNFLAGS $CXXFLAGS $INCLUDES .test.cxx $1 $LINKFLAGS > /dev/null 2>&1
fi
if [ -x a.out ]; then
status=0
fi
rm -f .test.cxx a.out
return $status
}
#Usage: 'testldlink $1 $2 $3' for checking symbol with dynamic library where
# $1 - shared library link path
# $2 - shared library libs
# $3 - symbol (function)
# $4 - 0 if no printouts, 1 if verbose
function testldlink
{
rm -f a.out
status=1
cat > .test.cxx <<EOF
#if __cplusplus
extern "C"
#endif
void $3();
void func(){ $3(); }
int main(){ return 0; }
EOF
if [ $IS_APPLE_CLANG -eq 0 ]; then
TMP_LD_LIB_PATH=${1//"-L"/"-Wl,-rpath="}
fi
TMP_LD_LIB_PATH="$1 $TMP_LD_LIB_PATH"
TMP_LD_LIBS="$2"
if [ $4 -eq 1 ]; then
( set -x; $CXX $DEFS $WARNFLAGS $CXXFLAGS $INCLUDES .test.cxx $TMP_LD_LIB_PATH $TMP_LD_LIBS $LDFLAGS 2>&1 )
else
$CXX $DEFS $WARNFLAGS $CXXFLAGS $INCLUDES .test.cxx $TMP_LD_LIB_PATH $TMP_LD_LIBS $LDFLAGS > /dev/null 2>&1
fi
if [ -x a.out ]; then
status=0
TMP_RAW_LD_LIB_PATH=${TMP_LD_LIB_PATH//" -L"/":"}
TMP_RAW_LD_LIB_PATH=${RAW_LD_LIB_PATH//"-L"/""}
TMP_RAW_LD_LIB_PATH=${RAW_LD_LIB_PATH//" "/""}
if [ $4 -eq 1 ]; then
( set -x; LD_LIBRARY_PATH="$TMP_RAW_LD_LIB_PATH:$LD_LIBRARY_PATH" ./a.out 2>&1 )
else
LD_LIBRARY_PATH="$TMP_RAW_LD_LIB_PATH:$LD_LIBRARY_PATH" ./a.out > /dev/null 2>&1
fi
# Check if symbol is not yet defined, to ensure we really linked to dynamic and not static
# Disabled because it seems this is not always a reliable check, things often work despite it failing
#if [ $IS_APPLE_CLANG -eq 0 ]; then
# if [ $? -eq 0 ]; then
# UDEFSYMB=$(nm ./a.out | grep "$3" | grep -c "U")
# if [ $UDEFSYMB -eq 0 ]; then
# status=1
# if [ $4 -eq 1 ]; then
# echo "Undefined symbol not found, so we did not really link to dynamic library (but rather static)"
# ( set -x; nm ./a.out; )
# fi
# fi
# else
# status=0
# fi
#fi
fi
rm -f .test.cxx a.out
return $status
}
#Usage: 'testcompiler $1' where
# $1 - 0 if no printouts, 1 if verbose
function testcompiler
{
status=1
cat > .test.cxx <<EOF
int main(){ return 0; }
EOF
if [ $1 -eq 1 ]; then
( set -x; $CXX $DEFS $WARNFLAGS $INCLUDES .test.cxx 2>&1 )
else
$CXX $DEFS $WARNFLAGS $INCLUDES .test.cxx > /dev/null 2>&1
fi
if [ -x a.out ]; then
status=0
fi
rm -f .test.cxx a.out
return $status
}
#Usage: 'testcpp11 $1' where
# $1 - 0 if no printouts, 1 if verbose
function testcpp11
{
status=1
cat > .test.cxx <<EOF
#include <type_traits>
template <typename a>
class b {
public:
a s;
b(a s_){ s=s_; }
};
template <typename a>
using tb = b<a>;
int f(int k){
tb<int> r = b<int>(k);
return r.s;
}
template <typename a, bool b>
inline typename std::enable_if<b, a>::type testmin(a x, a y){
return x>y ? y : x;
}
template <typename a, bool b>
inline typename std::enable_if<!b, a>::type testmin(a x, a y){
return x;
}
int main(){ return testmin<int,1>(f(7),3)-testmin<int,0>(3,4); }
EOF
if [ $1 -eq 1 ]; then
( set -x; $CXX $DEFS $WARNFLAGS $INCLUDES .test.cxx $LINKFLAGS 2>&1 )
else
$CXX $DEFS $WARNFLAGS $INCLUDES .test.cxx $LINKFLAGS > /dev/null 2>&1
fi
if [ -x a.out ]; then
status=0
fi
rm -f .test.cxx a.out
return $status
}
#Usage: 'testopenmp'
function testopenmp
{
status=1
cat > .test.cxx <<EOF
#include "omp.h"
int main(){
int i;
int j = 0;
omp_set_num_threads(1);
#pragma omp for
for (i=0; i<10; i++){
j+=i;
}
return j;
}
EOF
$CXX $CXXFLAGS $DEFS $WARNFLAGS $INCLUDES .test.cxx $LINKFLAGS > /dev/null 2>&1
if [ -x a.out ]; then
status=0
fi
rm -f .test.cxx a.out
return $status
}
#Usage: 'testmpi $1 $2' where
# $1 is MPI_Datatype to test
# $2 - 0 if no printouts, 1 if verbose
function testmpi
{
status=1
cat > .test.cxx <<EOF
#include "mpi.h"
int main(){
MPI_Init(NULL,NULL);
MPI_Datatype a = $1;
MPI_Finalize();
return 0;
}
EOF
if [ $2 -eq 1 ]; then
( set -x; $CXX $CXXFLAGS $DEFS $WARNFLAGS $INCLUDES .test.cxx $LINKFLAGS 2>&1 )
else
$CXX $CXXFLAGS $DEFS $WARNFLAGS $INCLUDES .test.cxx $LINKFLAGS > /dev/null 2>&1
fi
if [ -x a.out ]; then
status=0
fi
rm -f .test.cxx a.out
return $status
}
#Usage: 'testhptt $1' where
# $1 - 0 if no printouts, 1 if verbose
function testhptt
{
status=1
cat > .test.cxx <<EOF
#include <hptt.h>
int main(){
int i = sizeof(hptt::DoubleComplex);
auto plan = hptt::create_plan( NULL, 0,
hptt::DoubleComplex(1.0), NULL, 0, NULL,
hptt::DoubleComplex(0.0), NULL, NULL,
hptt::ESTIMATE, 1 );
return 1;
}
EOF
if [ $1 -eq 1 ]; then
(set -x; $CXX $CXXFLAGS $DEFS $WARNFLAGS $INCLUDES .test.cxx $LIB_PATH $LIBS $LINKFLAGS 2>&1 )
else
$CXX $CXXFLAGS $DEFS $WARNFLAGS $INCLUDES .test.cxx $LIB_PATH $LIBS $LINKFLAGS > /dev/null 2>&1
fi
if [ -x a.out ]; then
status=0
fi
rm -f .test.cxx a.out
return $status
}
#Usage: 'testcompiler $1' where
# $1 - 0 if no printouts, 1 if verbose
function testnvcc
{
status=1
cat > .test.cu <<EOF
#include <cuda_runtime.h>
int main(){
int ndev=0;
cudaGetDeviceCount(&ndev);
return 0;
}
EOF
if [ $1 -eq 1 ]; then
( set -x; $NVCC $NVCCFLAGS $DEFS $INCLUDES .test.cu -c .test.o 2>&1 )
( set -x; $CXX $DEFS $WARNFLAGS $INCLUDES .test.o $LINKFLAGS 2>&1 )
else
$NVCC $NVCCFLAGS $DEFS $INCLUDES .test.cu -c .test.o > /dev/null 2>&1
$CXX $DEFS $WARNFLAGS $INCLUDES .test.o $LINKFLAGS > /dev/null 2>&1
fi
if [ -x a.out ]; then
status=0
fi
rm -f .test.cu .test.o a.out
return $status
}
function testcublas
{
status=1
cat > .test.cu <<EOF
#include <cuda_runtime.h>
#include <cublas_v2.h>
cublasHandle_t cuhandle;
int main(){
cublasStatus_t status = cublasCreate(&cuhandle);
return 0;
}
EOF
if [ $1 -eq 1 ]; then
( set -x; $NVCC $NVCCFLAGS $DEFS $INCLUDES .test.cu -c .test.o 2>&1 )
( set -x; $CXX $DEFS $WARNFLAGS $INCLUDES .test.o $LINKFLAGS 2>&1 )
else
$NVCC $NVCCFLAGS $DEFS $INCLUDES .test.cu -c .test.o > /dev/null 2>&1
$CXX $DEFS $WARNFLAGS $INCLUDES .test.o $LINKFLAGS > /dev/null 2>&1
fi
if [ -x a.out ]; then
status=0
fi
rm -f .test.cu a.out
return $status
}
#Usage: 'testcompiler $1' where
# $1 - 0 if no printouts, 1 if verbose
function testlambda
{
status=1
cat > .test.cxx <<EOF
#include <functional>
void a(std::function<void(int)>){}
void a(std::function<void(int,int)>){}
void f(int){};
int main(){
a(&f);
return 0;
}
EOF
if [ $1 -eq 1 ]; then
( set -x; $CXX $DEFS $WARNFLAGS $INCLUDES .test.cxx $LINKFLAGS 2>&1 )
else
$CXX $DEFS $WARNFLAGS $INCLUDES .test.cxx $LINKFLAGS > /dev/null 2>&1
fi
if [ -x a.out ]; then
status=0
fi
rm -f .test.cxx a.out
return $status
}
function realcompiler
{
echo -n 'Checking compiler type/version... '
if $CXX --version > /dev/null 2>&1; then
version=`$CXX --version 2>&1 | tr '\n' ' '`
elif $CXX -V > /dev/null 2>&1; then
version=`$CXX -V 2>&1 | tr '\n' ' '`
else
$CXX --version
$CXX -V
echo 'Could not determine underlying C/C++ compilers. Specify MPI compiler via CXX=...'
exit 1
fi
case $version in
*Intel*)
echo 'Using Intel compilers.'
compiler=intel
;;
*Portland*)
echo 'Portland Group compilers are not supported. Specify MPI compiler via CXX=...'
exit 1
compiler=pgi
;;
*Free\ Software*)
echo 'Using GNU compilers.'
compiler=gnu
;;
*Cray*)
echo 'Cray compilers are not supported.'
exit 1
compiler=cray
;;
*clang*)
#CLANG_VERSION=$(clang++ --version | grep -o "[0-9]\.[0-9]" | sort | head -n 1)
#echo 'Using Clang/LLVM compiler, version '$CLANG_VERSION'.'
echo 'Using Clang/LLVM compiler.'
compiler=clang
;;
*)
echo 'Could not determine underlying C/C++ compilers. Specify MPI compiler via CXX=...'
exit 1
;;
esac
}
function defaultflags
{
#
# Set default compiler flags
#
case $compiler in
intel)
if [ "x$AR" = "x" ]; then AR='xiar'; fi
if [ "x$CXXFLAGS" = "x" ]; then CXXFLAGS='-qopenmp -O3 -ipo'; fi
if [ "x$NVCCFLAGS" = "x" ]; then NVCCLAGS=''; fi
if [ "x$DEFS" = "x" ]; then DEFS='-D_POSIX_C_SOURCE=200112L -D__STDC_LIMIT_MACROS'; fi
if [ "x$WARNFLAGS" = "x" ]; then WARNFLAGS='-Wall'; fi
PASS_TO_LINKER='-Wl,'
;;
gnu | clang)
if [ "x$AR" = "x" ]; then AR='ar'; fi
if [ "x$CXXFLAGS" = "x" ]; then CXXFLAGS='-O3'; fi
if [ "x$NVCCFLAGS" = "x" ]; then NVCCLAGS=''; fi
if [ "x$DEFS" = "x" ]; then DEFS='-D_POSIX_C_SOURCE=200112L -D__STDC_LIMIT_MACROS'; fi
if [ "x$WARNFLAGS" = "x" ]; then WARNFLAGS='-Wall'; fi
PASS_TO_LINKER='-Wl,'
;;
*)
echo 'No default flags known for given compilers. Make sure that you have set the'
echo 'appropriate compiler flags manually.'
if [ "x$AR" = "x" ]; then AR='ar'; fi
if [ "x$CXXFLAGS" = "x" ]; then CXXFLAGS='-O3'; fi
if [ "x$NVCCFLAGS" = "x" ]; then NVCCLAGS=''; fi
if [ "x$DEFS" = "x" ]; then DEFS='-D_POSIX_C_SOURCE=200112L -D__STDC_LIMIT_MACROS'; fi
if [ "x$WARNFLAGS" = "x" ]; then WARNFLAGS='-Wall'; fi
PASS_TO_LINKER='-Wl,'
;;
esac
}
function check_if_apple
{
status=1
cat > .test.cxx <<EOF
#if defined(__APPLE__)
#error
#endif
int main(){ return 0; }
EOF
$CXX $DEFS $WARNFLAGS $CXXFLAGS $INCLUDES .test.cxx $LINKFLAGS > /dev/null 2>&1
if [ -x a.out ]; then
status=0
fi
rm -f .test.cxx a.out
return $status
}
#
# Parse command-line arguments
#
depstype=normal
WITH_CUDA=0
WITH_LAPACK=0
WITH_SCALAPACK=0
WITH_STATIC=1
WITH_DYNAMIC=1
BUILD_SCALAPACK=0
WITH_HPTT=0
BUILD_HPTT=0
VERBOSE=0
while [ "x$1" != "x" ]; do
case $1 in
--build-dir=*)
eval BUILDDIR="$(printf "%q" "${1#--build-dir=}")"
;;
--install-dir=*)
eval INSTALLDIR="$(printf "%q" "${1#--install-dir=}")"
;;
--with-lapack)
WITH_LAPACK=1
;;
--with-scalapack)
WITH_SCALAPACK=1
;;
--build-scalapack)
BUILD_SCALAPACK=1
;;
--with-hptt)
WITH_HPTT=1
;;
--build-hptt)
BUILD_HPTT=1
;;
--with-cuda)
WITH_CUDA=1
;;
--no-dynamic)
WITH_DYNAMIC=0
;;
--no-static)
WITH_STATIC=0
;;
--verbose)
VERBOSE=1
;;
--help)
usage
exit 0
;;
LIB_PATH=*|\
LD_LIB_PATH=*|\
LIBS=*|\
LD_LIBS=*|\
CXX=*|\
NVCC=*|\
AR=*|\
CXXFLAGS=*|\
NVCCFLAGS=*|\
LINKFLAGS=*|\
LDFLAGS=*|\
WARNFLAGS=*|\
INCLUDES=*)
eval "${1%%=*}=\"${1#*=}\""
;;
*)
echo " WARNING: Unknown option \"$1\"."
usage
exit 1
;;
esac
shift
done
CTFDIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
if [ "x$BUILDDIR" = "x" ]; then
if [ "x$CTFDIR" = `pwd` ]; then
BUILDDIR='.'
else
BUILDDIR=`pwd`
fi
fi
if [ "x$INSTALLDIR" = "x" ]; then
INSTALLDIR='/usr/local/'
fi
if [ "x$LIB_PATH" = "x" ]; then
LIB_PATH=""
elif [ "x$LD_LIB_PATH" = "x" ]; then
echo "LD_LIB_PATH was unspecified but LIB_PATH was, setting LD_LIB_PATH=$LIB_PATH."
LD_LIB_PATH=$LIB_PATH
fi
if [ "x$LIBS" = "x" ]; then
LIBS=""
elif [ "x$LD_LIBS" = "x" ]; then
echo "LD_LIBS was unspecified but LIBS was, setting LD_LIBS=$LIBS."
LD_LIBS=$LIBS
fi
if [ "x$CXX" = "x" ]; then
CXX=mpicxx
fi
realcompiler
defaultflags
if [ $WITH_STATIC = 0 ]; then
if [ $WITH_DYNAMIC = 0 ]; then
echo
echo -n 'Specifying --no-dynamic and --no-static does not make sense, what do you want to build?'
echo
exit 1
fi
fi
echo -n 'Checking whether __APPLE__ is defined... '
IS_APPLE_CLANG=0
BDYNAMIC="-Wl,-Bdynamic"
BSTATIC="-Wl,-Bstatic"
check_if_apple;
status=$?
if [ $status = 1 ]; then
echo -n 'yes, tacking on -D_DARWIN_C_SOURCE to DEFS and -std=c++0x to CXXFLAGS.'
echo
DEFS="$DEFS -D_DARWIN_C_SOURCE"
CXXFLAGS="$CXXFLAGS -std=c++0x"
if [ "$compiler" = "clang" ]; then
echo -n 'Detected Apple + Clang, disabling use of rpath, Bdynamic, and Bstatic'
echo
IS_APPLE_CLANG=1
BDYNAMIC=""
BSTATIC=""
fi
else
echo -n 'no.'
echo
fi
#
# Check that compiler works without error
#
echo -n 'Checking compiler (CXX)... '
if testcompiler 0; then
echo 'successful.'
else
echo 'FAILED! error below:'
echo
testcompiler 1
echo
exit 1
fi
#
# Check that CXXFLAGS works without error
#
echo -n 'Checking flags (CXXFLAGS)... '
ODEFS="$DEFS"
DEFS="$DEFS $CXXFLAGS"
if testcompiler 0; then
echo 'successful.'
else
echo 'FAILED! error below:'
echo
testcompiler 1
echo
exit 1
fi
DEFS="$ODEFS"
#
# Check that compiler works without error
#
echo -n 'Checking availability of C++11... '
if testcpp11 0; then
echo 'successful.'
else
ODEFS="$DEFS"
DEFS="$DEFS $CXXFLAGS"
if testcpp11 0; then
echo 'successful.'
else
if [ "$NERSC_HOST" = "edison" ]; then
echo 'FAILED! error below, try using module load gcc/4.8.2:'
echo
testcpp11 1
echo
exit 1
else
CXXFLAGS="$CXXFLAGS -std=c++0x"
DEFS="$ODEFS $CXXFLAGS"
if testcpp11 0; then
echo 'successful (tacking on -std=c++0x to CXXFLAGS).'
else
echo 'FAILED! error below:'
echo
testcpp11 1
echo
exit 1
fi
fi
DEFS="$ODEFS"
fi
fi
#
# Check if MPI is provided
#
echo -n 'Checking for MPI... '
if testmpi MPI_CXX_DOUBLE_COMPLEX $VERBOSE; then
echo 'MPI works.'
else
if testmpi MPI::DOUBLE_COMPLEX $VERBOSE; then
echo 'detected limited MPI type-naming convention, e.g. MPI_C_DOUBLE_COMPLEX, adapting to use MPI::... instead of MPI_CXX_... for some types.'
DEFS="$DEFS -DUSE_MPI_CPP"
else
echo ' ERROR: unable to compile MPI test program, provide appropriate compiler, e.g. CXX=mpicxx or specify INCLUDES=-I/path/to/mpi.h/ as well as appropriate static/dynamic paths/libraries, see ./configure --help.'
echo
testmpi MPI_CXX_DOUBLE_COMPLEX 1;
echo
exit 1
fi
fi
#
# Check if OpenMP is provided
#
echo -n 'Checking for OpenMP... '
if testopenmp; then
echo 'OpenMP works.'
else
OCXXFLAGS=$CXXFLAGS
if [ "$compiler" = "clang" ]; then
echo
echo ' WARNING: not attempting usage of -fopenmp for Clang, reconfigure with appropriate flags to use OpenMP with Clang... '
echo -n ' ... '
else
CXXFLAGS="$CXXFLAGS -fopenmp"
fi
if testopenmp; then
echo 'using OpenMP via -fopenmp flag.'
else
echo 'unable to compile OpenMP test program, will build without OpenMP, to enable OpenMP please provide e.g. CXXFLAGS=-fopenmp.'
CXXFLAGS="$OCXXFLAGS -DOMP_OFF"
fi
fi
USE_BATCH_GEMM=-1
USE_MKL=0
#
# Check for BLAS/LAPACK/SCALAPACK libraries and determine BLAS/LAPACK naming convention (underscores)
#
if [ $WITH_STATIC = 1 ]; then
echo -n 'Checking for static BLAS library... '
if testlink "$LIB_PATH $LIBS" dgemm_ $VERBOSE; then
UNDERSCORE=1
echo 'static BLAS library found, with underscores.'
else
if testlink "$LIB_PATH $LIBS" dgemm $VERBOSE; then
UNDERSCORE= 0
echo 'static BLAS library found, without underscores.'
else
if [ "$compiler" = "intel" ] && testlink "$LIB_PATH -mkl $LIBS" dgemm_ 0 ; then
UNDERSCORE=1
echo 'detected that -mkl works, speculatively using -mkl.'
LIBS="-mkl $LIBS"
USE_MKL=1
elif testlink "$LIB_PATH $LIBS $BSTATIC -lblas $BDYNAMIC" dgemm_ $VERBOSE; then
UNDERSCORE=1
echo 'detected that -lblas works, speculatively using -lblas (with underscores).'
LIBS="$LIBS -lblas"
elif testlink "$LIB_PATH $LIBS $BSTATIC -lblas $BDYNAMIC" dgemm $VERBOSE; then
UNDERSCORE=0
echo 'detected that -lblas works, speculatively using -lblas (without underscores).'
LIBS="$LIBS -lblas"
else
UNDERSCORE=1
echo
echo ' WARNING: static BLAS libirary did not work, executables will not build (errors for a few configurations below),'
testlink "$LIB_PATH $LIBS" dgemm_ 1
testlink "$LIB_PATH $LIBS" dgemm 1
testlink "$LIB_PATH $LIBS $BSTATIC -lblas $BDYNAMIC" dgemm_ 1
testlink "$LIB_PATH $LIBS $BSTATIC -lblas $BDYNAMIC" dgemm 1
echo ' please specify correct LIB_PATH and LIBS (run ./configure --help to see all options),'
echo ' CTF library can still build (via make), but executables will not!'
echo
fi
fi
fi
echo -n 'Checking for availability of static batched gemm... '
if [ $UNDERSCORE = 1 ]; then
if testlink "$LIB_PATH $LIBS" dgemm_batch_ $VERBOSE; then
echo 'available, will build with -DUSE_BATCH_GEMM.'
USE_BATCH_GEMM=1
else
echo 'unavailable, will build without -DUSE_BATCH_GEMM.'
USE_BATCH_GEMM=0
fi
else
if testlink "$LIB_PATH $LIBS" dgemm_batch $VERBOSE; then
echo 'available, will build with -DUSE_BATCH_GEMM.'
USE_BATCH_GEMM=1
else
echo 'unavailable, will build without -DUSE_BATCH_GEMM.'
USE_BATCH_GEMM=0
fi
fi
fi
if [ $WITH_DYNAMIC = 1 ]; then
echo -n 'Checking for dynamic BLAS library... '
if testldlink "$LD_LIB_PATH" "$LD_LIBS" dgemm_ $VERBOSE; then
UNDERSCORE=1
echo 'dynamic BLAS library found, with underscores.'
else
if testldlink "$LD_LIB_PATH" "$LD_LIBS" dgemm $VERBOSE; then
UNDERSCORE= 0
echo 'dynamic BLAS library found, without underscores.'
else
if [ "$compiler" = "intel" ] && testldlink "$LD_LIB_PATH" "$LD_LIBS -mkl" dgemm_ $VERBOSE ; then
UNDERSCORE=1
echo 'detected that -mkl works, speculatively using -mkl.'
LD_LIBS="$LD_LIBS -mkl"
USE_MKL=1
elif testldlink "$LD_LIB_PATH $LD_LIBS $BDYNAMIC -lblas" "$LD_LIBS" dgemm_ $VERBOSE; then
UNDERSCORE=1
echo "detected that $BDYNAMIC -lblas works, speculatively using (-Wl,-Bdynamic) -lblas (with underscores)."
LD_LIBS="$LD_LIBS $BDYNAMIC -lblas"
elif testldlink "$LD_LIB_PATH $LD_LIBS $BDYNAMIC -lblas" "$LD_LIBS" dgemm $VERBOSE; then
UNDERSCORE=0
echo "detected that $BDYNAMIC -lblas works, speculatively using $BDYNAMIC -lblas (without underscores)."
LD_LIBS="$LD_LIBS $BDYNAMIC -lblas"
else
UNDERSCORE=1
echo
echo ' WARNING: dynamic BLAS libirary did not work, python executables will not run (errors for a few configurations below),'
testldlink "$LD_LIB_PATH" "$LD_LIBS" dgemm_ 1
testldlink "$LD_LIB_PATH" "$LD_LIBS" dgemm 1
testldlink "$LD_LIB_PATH $LD_LIBS $BDYNAMIC -lblas" "$LD_LIBS" dgemm_ 1
testldlink "$LD_LIB_PATH $LD_LIBS $BDYNAMIC -lblas" "$LD_LIBS" dgemm 1
echo ' please specify correct LD_LIB_PATH and LD_LIBS (run ./configure --help to see all options),'
echo ' CTF library can still build (via make), but executables will not!'
echo
exit 1
fi
fi
fi
echo -n 'Checking for availability of dynamic batched gemm... '
if [ $USE_BATCH_GEMM = -1 ]; then
if [ $UNDERSCORE = 1 ]; then
if testldlink "$LD_LIB_PATH" "$LD_LIBS" dgemm_batch_ $VERBOSE; then
echo 'available, will build with -DUSE_BATCH_GEMM.'
USE_BATCH_GEMM=1
else
echo 'unavailable, will build without -DUSE_BATCH_GEMM.'
USE_BATCH_GEMM=0
fi
else
if testldlink "$LD_LIB_PATH" "$LD_LIBS" dgemm_batch $VERBOSE; then
echo 'available, will build with -DUSE_BATCH_GEMM.'
USE_BATCH_GEMM=1
else
echo 'unavailable, will build without -DUSE_BATCH_GEMM.'
USE_BATCH_GEMM=0
fi
fi
fi
fi
DEFS="$DEFS -DFTN_UNDERSCORE=$UNDERSCORE"
if [ $USE_BATCH_GEMM = 1 ]; then
DEFS="$DEFS -DUSE_BATCH_GEMM"
fi
if [ $UNDERSCORE = 1 ] ; then
DGEMM=dgemm_
DGEQRF=dgeqrf_
PDGEMM=pdgemm_
else
DGEMM=dgemm
DGEQRF=dgeqrf
PDGEMM=pdgemm
fi
USING_LAPACK=0
if [ $WITH_STATIC = 1 ]; then
echo -n 'Checking for static LAPACK library... '
if testlink "$LIB_PATH $LIBS" $DGEQRF $VERBOSE; then
echo 'static LAPACK found.'
DEFS="$DEFS -DUSE_LAPACK"
USING_LAPACK=1
else
if testlink "$LIB_PATH $BSTATIC -llapack $BDYNAMIC $LIBS" $DGEQRF $VERBOSE; then
echo 'static LAPACK library found (-llapack).'
LIBS="$BSTATIC -llapack $BDYNAMIC $LIBS"
DEFS="$DEFS -DUSE_LAPACK"
USING_LAPACK=1
else
OLINKFLAGS=$LINKFLAGS
LINKFLAGS="$LINKFLAGS -lgfortran"
if testlink "$LIB_PATH $BSTATIC -llapack $BDYNAMIC $LIBS" $DGEQRF $VERBOSE; then
echo 'static LAPACK library found (-llapack -lgfortran).'
LIBS="$BSTATIC -llapack $BDYNAMIC $LIBS"
DEFS="$DEFS -DUSE_LAPACK"
USING_LAPACK=1
else
LINKFLAGS="$OLINKFLAGS"
if [ $WITH_LAPACK = 1 ]; then
echo ' LAPACK not found, will build with LAPACK-dependent functionality anyway, since --with-lapackwas specified.'
echo ' WARNING: you may not be able to build CTF tests and benchmarks in this configuration (but you can build the library and use in conjunction with a lapack library)'
echo ' WARNING: executables will not build until you provide a BLAS library (error below),'
testlink "$LIB_PATH $LIBS" $DGEQRF 1
echo ' please specify correct LIB_PATH and LIBS (run ./configure --help to see all options),'
echo ' CTF library can still build (via make), but executables will not!'
DEFS="$DEFS -DUSE_LAPACK"
USING_LAPACK=1
else
echo ' LAPACK not found, some functionality and tests will be unavailable,'
echo ' to fix reconfigure and add --with-lapack and the appropriate library path'
echo ' (LIB_PATH/LIBS for static, LD_LIB_PATH/LD_LIBS for dynamic)'
fi
fi
fi
fi
fi
if [ $WITH_DYNAMIC = 1 ]; then
echo -n 'Checking for dynamic LAPACK library... '
if testldlink "$LD_LIB_PATH" "$LD_LIBS" $DGEQRF $VERBOSE; then
echo 'dynamic LAPACK found.'
if [ $USING_LAPACK = 0 ]; then
DEFS="$DEFS -DUSE_LAPACK"
fi
else
if testldlink "$LD_LIB_PATH $BDYNAMIC -llapack" "$LD_LIBS" $DGEQRF $VERBOSE; then
echo 'dynamic LAPACK library found ($BDYNAMIC -llapack).'
LD_LIBS="$LD_LIBS $BDYNAMIC -llapack"
if [ $USING_LAPACK = 0 ]; then
DEFS="$DEFS -DUSE_LAPACK"
fi
else
if [ $WITH_LAPACK = 1 ]; then
echo ' LAPACK not found, will build with LAPACK-dependent functionality anyway, since --with-lapackwas specified.'
echo ' WARNING: you may not be able to build CTF tests and benchmarks in this configuration (but you can build the library and use in conjunction with a lapack library)'
echo ' WARNING: executables will not build until you provide a BLAS library (error below),'
testldlink "$LD_LIB_PATH" "$LD_LIBS" $DGEQRF 1
echo ' please specify correct LD_LIB_PATH and LD_LIBS (run ./configure --help to see all options),'
echo ' CTF library can still build (via make), but executables will not!'
if [ $USING_LAPACK = 0 ]; then
DEFS="$DEFS -DUSE_LAPACK"
fi
else
echo ' LAPACK not found, some functionality and tests will be unavailable,'
echo ' to fix reconfigure and add --with-lapack and the appropriate library path'
echo ' (LIB_PATH/LIBS for static, LD_LIB_PATH/LD_LIBS for dynamic)'
fi
fi
fi
fi
echo -n 'Checking for sparse MKL routines... '
if [ $WITH_STATIC = 1 ]; then
if testlink "$LIB_PATH $LIBS" mkl_dcsrmultcsr $VERBOSE; then
echo 'sparse MKL found.'
USE_MKL=1
elif testlink "$LIB_PATH $LIBS" mkl_dcsrmultcsr_ $VERBOSE; then
echo 'sparse MKL found.'
USE_MKL=1
else
echo 'MKL symbol not detected, assuming sparse MKL routines are unavailable (affects sparse BLAS performance).'
USE_MKL=0
fi
else
if testldlink "$LD_LIB_PATH" "$LD_LIBS" mkl_dcsrmultcsr $VERBOSE; then
echo 'sparse MKL found.'
USE_MKL=1
elif testldlink "$LD_LIB_PATH" "$LD_LIBS" mkl_dcsrmultcsr_ $VERBOSE; then
echo 'sparse MKL found.'
USE_MKL=1
else
echo 'MKL symbol not detected, assuming sparse MKL routines are unavailable (affects sparse BLAS performance).'
USE_MKL=0
fi
fi
if [ $USE_MKL = 1 ]; then
DEFS="$DEFS -DUSE_MKL"
fi
if [ $BUILD_SCALAPACK = 1 ]; then
echo -n 'Building ScaLAPACK using cmake (no options passed along)... '
cd $BUILDDIR
if [ -d scalapack ]; then
read -p "found existing scalapack subdirectory,"$'\n'""$'\n'" overwrite? (Y/N)? " -n 1 -r
echo # (optional) move to a new line
if [[ $REPLY =~ ^[Yy]$ ]]
then
rm -rf scalapack
fi
fi
if [ ! -d scalapack ]; then
wget http://www.netlib.org/scalapack/scalapack.tgz -O scalapack.tgz;
mkdir scalapack;
tar -xzf scalapack.tgz -C scalapack --strip-components 1;
fi
cd scalapack/;
mkdir -p build;
cd build;
if [ $WITH_STATIC = 1 ]; then
cmake .. -DBUILD_STATIC_LIBS=ON -DBUILD_SHARED_LIBS=OFF
make
LIB_PATH="$LIB_PATH -L$BUILDDIR/scalapack/build/lib"
fi