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|
#!/bin/bash
print_usage()
{
# Echo usage info.
echo " "
echo " ${script_name}"
echo " "
echo " Field G. Van Zee"
echo " "
echo " Create a new test suite to test libflame's LAPACK interfaces and"
echo " functionality from an existing netlib LAPACK distribution."
echo " "
echo " Usage:"
echo " "
echo " ${script_name} netlib_path new_dirname"
echo " "
}
# ------------------------------------------------------------------------------
main()
{
# The name of the script, stripped of any preceeding path.
script_name=${0##*/}
if [ $# != 2 ]; then
print_usage
exit 1
fi
# Grab the arguments.
netlib_path=$1
testdir_new=$2
# Create the local destination directory.
mkdir ./${testdir_new}
# The list of items we will copy.
copy_list="BLAS INSTALL TESTING Makefile lapack_testing.py"
for item in ${copy_list}; do
echo "Copying ${netlib_path}/${item} to ./${testdir_new}/"
# Copy the current item from the netlib directory.
cp -rp ${netlib_path}/${item} ./${testdir_new}/
done
echo "Creating ./${testdir_new}/make.inc"
# Create a make.inc file from make.inc.example. Modify the file
# to include -lpthread after liblapack.a (which should be a symlink
# to libflame).
#cp -p ${netlib_path}/make.inc.example ./${testdir_new}/make.inc
cat ${netlib_path}/make.inc.example \
| sed -e "s/liblapack\.a/liblapack\.a -lpthread/g" \
| sed -e "s/librefblas\.a/libblas\.a/g" \
> ./${testdir_new}/make.inc
echo "Creating ./${testdir_new}/SRC"
echo "Creating ./${testdir_new}/SRC/Makefile"
# Make a dummy 'SRC' directory with a dummy Makefile.
mkdir ./${testdir_new}/SRC
cp ./build/SRC-Makefile ./${testdir_new}/SRC/Makefile
# Make a dummy 'SRC/VARIANTS' directory with a dummy Makefile.
mkdir ./${testdir_new}/SRC/VARIANTS
cp ./build/SRC-VARIANTS-Makefile ./${testdir_new}/SRC/VARIANTS/Makefile
# Make a dummy 'lapacke' directory with a dummy Makefile.
mkdir ./${testdir_new}/lapacke
cp ./build/lapacke-Makefile ./${testdir_new}/lapacke/Makefile
echo "Tweaking TESTING/LIN/xerbla.f."
echo "Tweaking TESTING/EIG/xerbla.f."
# Disable a part of the custom xerbla_() that tests string equality
# since this is broken due to Fortran/C incompatibilities.
xb_lin_in=${netlib_path}/TESTING/LIN/xerbla.f
xb_lin_ou=${testdir_new}/TESTING/LIN/xerbla.f
xb_eig_in=${netlib_path}/TESTING/EIG/xerbla.f
xb_eig_ou=${testdir_new}/TESTING/EIG/xerbla.f
sed_expr="s/SRNAME\.NE\.SRNAMT/\.FALSE./g"
sed -e "${sed_expr}" ${xb_lin_in} > ${xb_lin_ou}
sed -e "${sed_expr}" ${xb_eig_in} > ${xb_eig_ou}
echo "Tweaking ddrvsg.f"
# This small change for the ddrvsg.f file is needed so that a
# particular test of dsygvx() passes the test suite. (For some
# reason, the f2c'ed dstein() does not converge when dstebz()
# computes the eigenvalues with the regular definition of abstol,
# so we use an alternate definition that causes the absolute
# tolerance to be computed as eps * norm1(T), where T is the
# tridiagonal matrix.
ddrvsg_in=${netlib_path}/TESTING/EIG/ddrvsg.f
ddrvsg_ou=${testdir_new}/TESTING/EIG/ddrvsg.f
sed_expr="s/ABSTOL = UNFL + UNFL/ABSTOL = 0/g"
sed -e "${sed_expr}" ${ddrvsg_in} > ${ddrvsg_ou}
# Exit peacefully.
return 0
}
# The script's main entry point, passing all parameters given.
main "$@"
|
