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https://github.com/sfilippone/psblas3.git
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Add --enable-openmp to configure
This commit is contained in:
Salvatore Filippone
@@ -363,6 +363,45 @@ fi
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]
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)
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dnl @synopsis PAC_ARG_OPENMP
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dnl
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dnl Test for --enable-openmp
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dnl
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dnl
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dnl
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dnl Example use:
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dnl
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dnl
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dnl @author Salvatore Filippone <salvatore.filippone@uniroma2.it>
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dnl
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AC_DEFUN([PAC_ARG_OPENMP],
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[AC_MSG_CHECKING([whether we want openmp ])
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AC_ARG_ENABLE(openmp,
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AC_HELP_STRING([--enable-openmp],
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[Specify whether to enable openmp. ]),
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[
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pac_cv_openmp="yes";
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]
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dnl ,
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dnl [pac_cv_openmp="no";]
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)
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if test x"$pac_cv_openmp" == x"yes" ; then
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AC_MSG_RESULT([yes.])
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AC_LANG_PUSH([Fortran])
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AC_OPENMP()
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pac_cv_openmp_fcopt="$OPENMP_FCFLAGS";
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AC_LANG_POP()
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AC_LANG_PUSH([C])
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AC_OPENMP()
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pac_cv_openmp_ccopt="$OPENMP_CFLAGS";
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AC_LANG_POP()
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else
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pac_cv_openmp="no";
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AC_MSG_RESULT([no.])
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fi
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]
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)
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dnl @synopsis PAC_ARG_LONG_INTEGERS
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dnl
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dnl Test for --enable-long-integers
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@@ -663,6 +663,8 @@ BASEMODNAME
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CDEFINES
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FDEFINES
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LAPACK_LIBS
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OPENMP_CFLAGS
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OPENMP_FCFLAGS
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EGREP
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GREP
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CPP
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@@ -771,6 +773,7 @@ enable_dependency_tracking
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enable_silent_rules
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with_ipk
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with_lpk
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enable_openmp
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with_blas
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with_blasdir
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with_lapack
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@@ -1420,6 +1423,8 @@ Optional Features:
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speeds up one-time build
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--enable-silent-rules less verbose build output (undo: "make V=1")
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--disable-silent-rules verbose build output (undo: "make V=0")
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--enable-openmp Specify whether to enable openmp.
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--disable-openmp do not use OpenMP
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Optional Packages:
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--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
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@@ -6890,7 +6895,187 @@ FDEFINES="$psblas_cv_define_prepend-DIPK${pac_cv_ipk_size} $FDEFINES";
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FDEFINES="$psblas_cv_define_prepend-DLPK${pac_cv_lpk_size} $FDEFINES";
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CDEFINES="-DIPK${pac_cv_ipk_size} -DLPK${pac_cv_lpk_size} $CDEFINES"
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we want openmp " >&5
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$as_echo_n "checking whether we want openmp ... " >&6; }
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# Check whether --enable-openmp was given.
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if test "${enable_openmp+set}" = set; then :
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enableval=$enable_openmp;
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pac_cv_openmp="yes";
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fi
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if test x"$pac_cv_openmp" == x"yes" ; then
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes." >&5
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$as_echo "yes." >&6; }
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ac_ext=${ac_fc_srcext-f}
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ac_compile='$FC -c $FCFLAGS $ac_fcflags_srcext conftest.$ac_ext >&5'
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ac_link='$FC -o conftest$ac_exeext $FCFLAGS $LDFLAGS $ac_fcflags_srcext conftest.$ac_ext $LIBS >&5'
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ac_compiler_gnu=$ac_cv_fc_compiler_gnu
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OPENMP_FCFLAGS=
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# Check whether --enable-openmp was given.
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if test "${enable_openmp+set}" = set; then :
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enableval=$enable_openmp;
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fi
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if test "$enable_openmp" != no; then
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $FC option to support OpenMP" >&5
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$as_echo_n "checking for $FC option to support OpenMP... " >&6; }
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if ${ac_cv_prog_fc_openmp+:} false; then :
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$as_echo_n "(cached) " >&6
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else
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cat > conftest.$ac_ext <<_ACEOF
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program main
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implicit none
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!$ integer tid
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tid = 42
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call omp_set_num_threads(2)
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end
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_ACEOF
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if ac_fn_fc_try_link "$LINENO"; then :
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ac_cv_prog_fc_openmp='none needed'
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else
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ac_cv_prog_fc_openmp='unsupported'
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for ac_option in -fopenmp -xopenmp -openmp -mp -omp -qsmp=omp -homp \
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-Popenmp --openmp; do
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ac_save_FCFLAGS=$FCFLAGS
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FCFLAGS="$FCFLAGS $ac_option"
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cat > conftest.$ac_ext <<_ACEOF
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program main
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implicit none
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!$ integer tid
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tid = 42
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call omp_set_num_threads(2)
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end
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_ACEOF
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if ac_fn_fc_try_link "$LINENO"; then :
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ac_cv_prog_fc_openmp=$ac_option
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fi
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rm -f core conftest.err conftest.$ac_objext \
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conftest$ac_exeext conftest.$ac_ext
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FCFLAGS=$ac_save_FCFLAGS
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if test "$ac_cv_prog_fc_openmp" != unsupported; then
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break
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fi
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done
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fi
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rm -f core conftest.err conftest.$ac_objext \
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conftest$ac_exeext conftest.$ac_ext
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_fc_openmp" >&5
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$as_echo "$ac_cv_prog_fc_openmp" >&6; }
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case $ac_cv_prog_fc_openmp in #(
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"none needed" | unsupported)
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;; #(
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*)
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OPENMP_FCFLAGS=$ac_cv_prog_fc_openmp ;;
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esac
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fi
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pac_cv_openmp_fcopt="$OPENMP_FCFLAGS";
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ac_ext=c
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ac_cpp='$CPP $CPPFLAGS'
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ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
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ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
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ac_compiler_gnu=$ac_cv_c_compiler_gnu
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ac_ext=c
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ac_cpp='$CPP $CPPFLAGS'
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ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
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ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
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ac_compiler_gnu=$ac_cv_c_compiler_gnu
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OPENMP_CFLAGS=
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# Check whether --enable-openmp was given.
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if test "${enable_openmp+set}" = set; then :
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enableval=$enable_openmp;
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fi
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if test "$enable_openmp" != no; then
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to support OpenMP" >&5
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$as_echo_n "checking for $CC option to support OpenMP... " >&6; }
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if ${ac_cv_prog_c_openmp+:} false; then :
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$as_echo_n "(cached) " >&6
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else
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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#ifndef _OPENMP
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choke me
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#endif
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#include <omp.h>
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int main () { return omp_get_num_threads (); }
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_ACEOF
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if ac_fn_c_try_link "$LINENO"; then :
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ac_cv_prog_c_openmp='none needed'
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else
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ac_cv_prog_c_openmp='unsupported'
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for ac_option in -fopenmp -xopenmp -openmp -mp -omp -qsmp=omp -homp \
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-Popenmp --openmp; do
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ac_save_CFLAGS=$CFLAGS
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CFLAGS="$CFLAGS $ac_option"
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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#ifndef _OPENMP
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choke me
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#endif
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#include <omp.h>
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int main () { return omp_get_num_threads (); }
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_ACEOF
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if ac_fn_c_try_link "$LINENO"; then :
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ac_cv_prog_c_openmp=$ac_option
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fi
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rm -f core conftest.err conftest.$ac_objext \
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conftest$ac_exeext conftest.$ac_ext
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CFLAGS=$ac_save_CFLAGS
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if test "$ac_cv_prog_c_openmp" != unsupported; then
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break
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fi
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done
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fi
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rm -f core conftest.err conftest.$ac_objext \
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conftest$ac_exeext conftest.$ac_ext
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_c_openmp" >&5
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$as_echo "$ac_cv_prog_c_openmp" >&6; }
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case $ac_cv_prog_c_openmp in #(
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"none needed" | unsupported)
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;; #(
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*)
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OPENMP_CFLAGS=$ac_cv_prog_c_openmp ;;
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esac
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fi
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pac_cv_openmp_ccopt="$OPENMP_CFLAGS";
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ac_ext=c
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ac_cpp='$CPP $CPPFLAGS'
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ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
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ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
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ac_compiler_gnu=$ac_cv_c_compiler_gnu
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else
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pac_cv_openmp="no";
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no." >&5
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$as_echo "no." >&6; }
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fi
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FCOPT="$FCOPT $pac_cv_openmp_fcopt";
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CCOPT="$CCOPT $pac_cv_openmp_ccopt";
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{ $as_echo "$as_me:${as_lineno-$LINENO}: \"FLAGS: $FCOPT $OPENMP_FFLAGS\"" >&5
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$as_echo "$as_me: \"FLAGS: $FCOPT $OPENMP_FFLAGS\"" >&6;}
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#
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# Tests for support of various Fortran features; some of them are critical,
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# some optional
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+4
-1
@@ -498,7 +498,10 @@ FDEFINES="$psblas_cv_define_prepend-DIPK${pac_cv_ipk_size} $FDEFINES";
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FDEFINES="$psblas_cv_define_prepend-DLPK${pac_cv_lpk_size} $FDEFINES";
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CDEFINES="-DIPK${pac_cv_ipk_size} -DLPK${pac_cv_lpk_size} $CDEFINES"
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PAC_ARG_OPENMP()
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FCOPT="$FCOPT $pac_cv_openmp_fcopt";
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CCOPT="$CCOPT $pac_cv_openmp_ccopt";
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AC_MSG_NOTICE(["FLAGS: $FCOPT $OPENMP_FFLAGS"])
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#
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# Tests for support of various Fortran features; some of them are critical,
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# some optional
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