1
1
openmpi/ompi/config/ompi_config_threads.m4
Eugene Loh 2770a12beb Continue clean up of thread options started in r22841, 22842, and 22849.
No need for any CMRs to 1.5... that was already done in CMR 2728.

This commit was SVN r24545.

The following SVN revision numbers were found above:
  r22841 --> open-mpi/ompi@b400b84162
2011-03-18 21:36:35 +00:00

84 строки
3.1 KiB
Plaintext

dnl
dnl Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
dnl University Research and Technology
dnl Corporation. All rights reserved.
dnl Copyright (c) 2004-2005 The University of Tennessee and The University
dnl of Tennessee Research Foundation. All rights
dnl reserved.
dnl Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
dnl University of Stuttgart. All rights reserved.
dnl Copyright (c) 2004-2005 The Regents of the University of California.
dnl All rights reserved.
dnl Copyright (c) 2010 Cisco Systems, Inc. All rights reserved.
dnl $COPYRIGHT$
dnl
dnl Additional copyrights may follow
dnl
dnl $HEADER$
dnl
AC_DEFUN([OMPI_CONFIG_THREADS],[
#
# Arguments: none
#
# Dependencies: None
#
# Modifies:
# none - see called tests
#
# configure threads
#
#
# MPI_THREAD_MULTIPLE
#
# --enable-mpi-thread-multiple
# #if OMPI_ENABLE_THREAD_MULTIPLE == 0 /* Not available */
# #if OMPI_ENABLE_THREAD_MULTIPLE == 1 /* Available */
#
AC_MSG_CHECKING([if want MPI_THREAD_MULTIPLE support])
AC_ARG_ENABLE([mpi_thread_multiple],
[AC_HELP_STRING([--enable-mpi-thread-multiple],
[Enable MPI_THREAD_MULTIPLE support (default: disabled)])],
[enable_mpi_threads="$enableval"],
[enable_mpi_threads="undef"])
# if they did not want OPAL thread support, then they cannot have this option
if test "$enable_mpi_threads" = "yes" -a "$enable_opal_multi_threads" = "no"; then
AC_MSG_WARN(["failed"])
AC_MSG_WARN(["*** You have requested MPI_THREAD_MULTIPLE support but thread"])
AC_MSG_WARN(["*** support was disabled within the OPAL code base by"])
AC_MSG_WARN(["*** --disable-opal-multi-threads on your configure command."])
AC_MSG_ERROR(["*** Can not continue."])
# if --disable-mpi-thread-multiple
elif test "$enable_mpi_threads" = "no"; then
ompi_want_mpi_threads=0
OMPI_ENABLE_THREAD_MULTIPLE=0
AC_MSG_RESULT([Disabled])
#if requested and OPAL thread support is enabled
elif test "$enable_mpi_threads" = "yes" -a "$enable_opal_multi_threads" = "yes" ; then
ompi_want_mpi_threads=1
OMPI_ENABLE_THREAD_MULTIPLE=1
AC_MSG_RESULT([Enabled])
#if requested and OPAL thread support was not explicitly enabled or disabled
elif test "$enable_mpi_threads" = "yes" -a "$enable_opal_multi_threads" = "undef" ; then
# ensure that OPAL thread support is turned on
OPAL_ENABLE_MULTI_THREADS=1
enable_opal_multi_threads="yes"
AC_DEFINE_UNQUOTED([OPAL_ENABLE_MULTI_THREADS], [$OPAL_ENABLE_MULTI_THREADS],
[Whether we should enable thread support within the OPAL code base])
ompi_want_mpi_threads=1
OMPI_ENABLE_THREAD_MULTIPLE=1
AC_MSG_RESULT([Enabled - OPAL thread support automatically enabled])
else
# Default: disable
ompi_want_mpi_threads=0
OMPI_ENABLE_THREAD_MULTIPLE=0
AC_MSG_RESULT([Disabled])
fi
AC_DEFINE_UNQUOTED([OMPI_ENABLE_THREAD_MULTIPLE], [$ompi_want_mpi_threads],
[Enable MPI_THREAD_MULTIPLE])
])dnl