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psblas3:

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config/pac.m4
 configure.ac
 configure

Our configure uses Fortran for linking, so no need to check
BLAS/LAPACK from C (which wreaks havoc with CCE 8).
This commit is contained in:
Salvatore Filippone
2012-05-21 14:11:58 +00:00
parent 2bd8cbd2c9
commit 830cdfffdf
3 changed files with 4348 additions and 3493 deletions
Download Patch File Download Diff File Expand all files Collapse all files
config/pac.m4
+18 -22
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@@ -340,7 +340,7 @@ dnl @author Salvatore Filippone <salvatore.filippone@uniroma2.it>
dnl
AC_DEFUN([PAC_ARG_SERIAL_MPI],
[
AC_MSG_CHECKING([whether we want serial (fake) mpi])
AC_MSG_CHECKING([whether we want serial mpi stubs])
AC_ARG_ENABLE(serial,
AC_HELP_STRING([--enable-serial],
[Specify whether to enable a fake mpi library to run in serial mode. ]),
@@ -1057,7 +1057,9 @@ dnl @category InstalledPackages
dnl @author Steven G. Johnson <stevenj@alum.mit.edu>
dnl @version 2001-12-13
dnl @license GPLWithACException
dnl
dnl modified by salvatore.filippone@uniroma2.it
dnl
dnl shifted check for ESSL as it was generating erroneous results on
dnl AIX SP5.
dnl Modified with new name to handle Fortran compilers (such as NAG)
@@ -1067,7 +1069,7 @@ dnl would fail even when linking in the compiler's library)
AC_DEFUN([PAC_BLAS], [
AC_PREREQ(2.50)
AC_REQUIRE([AC_F77_LIBRARY_LDFLAGS])
dnl AC_REQUIRE([AC_FC_LIBRARY_LDFLAGS])
pac_blas_ok=no
AC_ARG_WITH(blas,
@@ -1080,21 +1082,20 @@ case $with_blas in
esac
# Get fortran linker names of BLAS functions to check for.
AC_F77_FUNC(sgemm)
AC_F77_FUNC(dgemm)
#AC_FC_FUNC(sgemm)
#AC_FC_FUNC(dgemm)
pac_blas_save_LIBS="$LIBS"
LIBS="$LIBS $FLIBS"
#pac_blas_save_LIBS="$LIBS"
#LIBS="$LIBS $FLIBS"
AC_LANG([Fortran])
# First, check BLAS_LIBS environment variable
if test $pac_blas_ok = no; then
if test "x$BLAS_LIBS" != x; then
save_LIBS="$LIBS"; LIBS="$BLAS_LIBS $LIBS"
AC_LANG([Fortran])
AC_MSG_CHECKING([for sgemm in $BLAS_LIBS])
AC_TRY_LINK_FUNC(sgemm, [pac_blas_ok=yes], [BLAS_LIBS=""])
AC_MSG_RESULT($pac_blas_ok)
AC_LANG([C])
LIBS="$save_LIBS"
fi
fi
@@ -1102,6 +1103,7 @@ fi
# BLAS in ATLAS library? (http://math-atlas.sourceforge.net/)
if test $pac_blas_ok = no; then
AC_LANG([C])
AC_CHECK_LIB(atlas, ATL_xerbla,
[AC_LANG([Fortran])
AC_CHECK_LIB(f77blas, sgemm,
@@ -1111,7 +1113,6 @@ if test $pac_blas_ok = no; then
BLAS_LIBS="-lcblas -lf77blas -latlas"],
[], [-lf77blas -latlas])],
[], [-latlas])])
AC_LANG([C])
fi
@@ -1124,17 +1125,16 @@ if test $pac_blas_ok = no; then
[pac_blas_ok=yes; BLAS_LIBS="-lsgemm -ldgemm -lblas"],
[], [-lblas])],
[], [-lblas])])
AC_LANG([C])
fi
# BLAS in Alpha CXML library?
if test $pac_blas_ok = no; then
AC_CHECK_LIB(cxml, $sgemm, [pac_blas_ok=yes;BLAS_LIBS="-lcxml"])
AC_CHECK_LIB(cxml, sgemm, [pac_blas_ok=yes;BLAS_LIBS="-lcxml"])
fi
# BLAS in Alpha DXML library? (now called CXML, see above)
if test $pac_blas_ok = no; then
AC_CHECK_LIB(dxml, $sgemm, [pac_blas_ok=yes;BLAS_LIBS="-ldxml"])
AC_CHECK_LIB(dxml, sgemm, [pac_blas_ok=yes;BLAS_LIBS="-ldxml"])
fi
@@ -1142,7 +1142,7 @@ fi
if test $pac_blas_ok = no; then
if test "x$GCC" != xyes; then # only works with Sun CC
AC_CHECK_LIB(sunmath, acosp,
[AC_CHECK_LIB(sunperf, $sgemm,
[AC_CHECK_LIB(sunperf, sgemm,
[BLAS_LIBS="-xlic_lib=sunperf -lsunmath"
pac_blas_ok=yes],[],[-lsunmath])])
@@ -1151,7 +1151,7 @@ fi
# BLAS in SCSL library? (SGI/Cray Scientific Library)
if test $pac_blas_ok = no; then
AC_CHECK_LIB(scs, $sgemm, [pac_blas_ok=yes; BLAS_LIBS="-lscs"])
AC_CHECK_LIB(scs, sgemm, [pac_blas_ok=yes; BLAS_LIBS="-lscs"])
fi
# BLAS in SGIMATH library?
@@ -1163,15 +1163,15 @@ fi
# BLAS in IBM ESSL library? (requires generic BLAS lib, too)
if test $pac_blas_ok = no; then
AC_CHECK_LIB(blas, $sgemm,
[AC_CHECK_LIB(essl, $sgemm,
[AC_CHECK_LIB(essl, sgemm,
[pac_blas_ok=yes; BLAS_LIBS="-lessl -lblas"],
[], [-lblas $FLIBS])])
fi
# BLAS linked to by default? (happens on some supercomputers)
if test $pac_blas_ok = no; then
save_LIBS="$LIBS"; LIBS="$LIBS"
AC_TRY_LINK_FUNC($sgemm, [pac_blas_ok=yes], [BLAS_LIBS=""])
dnl AC_CHECK_FUNC($sgemm, [pac_blas_ok=yes])
AC_TRY_LINK_FUNC(sgemm, [pac_blas_ok=yes], [BLAS_LIBS=""])
dnl AC_CHECK_FUNC(sgemm, [pac_blas_ok=yes])
LIBS="$save_LIBS"
fi
@@ -1179,10 +1179,6 @@ fi
if test $pac_blas_ok = no; then
AC_LANG([Fortran])
AC_CHECK_LIB(blas, sgemm, [pac_blas_ok=yes; BLAS_LIBS="-lblas"])
AC_LANG([C])
if test $pac_blas_ok = no; then
AC_CHECK_LIB(blas, $sgemm, [pac_blas_ok=yes; BLAS_LIBS="-lblas"])
fi
fi
AC_SUBST(BLAS_LIBS)
@@ -1256,7 +1252,7 @@ case $with_lapack in
esac
# Get fortran linker name of LAPACK function to check for.
AC_F77_FUNC(cheev)
#AC_FC_FUNC(cheev)
# We cannot use LAPACK if BLAS is not found
if test "x$pac_blas_ok" != xyes; then