159 строки
6.3 KiB
Bash
159 строки
6.3 KiB
Bash
# -*- shell-script -*-
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#
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# Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
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# University Research and Technology
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# Corporation. All rights reserved.
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# Copyright (c) 2004-2005 The University of Tennessee and The University
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# of Tennessee Research Foundation. All rights
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# reserved.
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# Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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# University of Stuttgart. All rights reserved.
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# Copyright (c) 2004-2005 The Regents of the University of California.
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# All rights reserved.
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# Copyright (c) 2009 Cisco Systems, Inc. All rights reserved.
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# $COPYRIGHT$
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#
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# Additional copyrights may follow
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#
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# $HEADER$
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#
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AC_DEFUN([_OMPI_CHECK_GM_CONFIG],[
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u_OMPI_CHECK_GM_CONFIG_SAVE_CPPFLAGS="$CPPFLAGS"
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u_OMPI_CHECK_GM_CONFIG_SAVE_LDFLAGS="$LDFLAGS"
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u_OMPI_CHECK_GM_CONFIG_SAVE_LIBS="$LIBS"
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CPPFLAGS="$CPPFLAGS $$1_CPPFLAGS"
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LDFLAGS="$LDFLAGS $$1_LDFLAGS"
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LIBS="$LIBS $$1_LIBS"
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#
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# See if we have GM_API_VERSION. If we do, use it. If not, find the
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# highest one available. It seems that GM_API_VERSION was introduced
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# somewhere after 1.3 but before 1.6. :-\
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#
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AC_MSG_CHECKING(for GM_API_VERSION)
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AC_TRY_COMPILE([#include<gm.h>],
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[int foo = GM_API_VERSION;],
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have_gm_api_ver_msg=yes gm_api_ver=GM_API_VERSION,
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have_gm_api_ver_msg=no gm_api_ver="")
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AC_MSG_RESULT([$have_gm_api_ver_msg])
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if test "$gm_api_ver" = ""; then
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found=0
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for val in 5 4 3; do
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if test "$found" = "0"; then
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var="GM_API_VERSION_1_$val"
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AC_MSG_CHECKING(for $var)
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AC_TRY_COMPILE([#include<gm.h>],
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[int foo = $var;],
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msg=yes found=1 gm_api_ver=$var,
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msg=no found=0 gm_api_ver="")
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AC_MSG_RESULT($msg)
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fi
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done
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fi
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if test "$gm_api_ver" = ""; then
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AC_MSG_WARN([*** Could not find a supported GM_API_VERSION])
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AC_MSG_ERROR([*** Cannot continue])
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fi
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AC_DEFINE_UNQUOTED([OMPI_MCA_]m4_translit([$1], [a-z], [A-Z])[_API_VERSION], $gm_api_ver,
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[Version of the GM API to use])
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unset gm_api_ver have_gm_api_ver_msg found val msg
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#
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# Do we have gm_put()?
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# gm_put() was introduced in gm 2.0, and is exactly identical to gm
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# 1.6's gm_directed_send_with_callback(). The name was simply changed
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# for consistency/symmtery with gm_get().
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#
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AC_MSG_CHECKING([for gm_put()])
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AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include<gm.h>
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]],
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[[gm_put(0, 0, 0, 0, 0, 0, 0, 0, 0);]])],
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[HAVE_RDMA_PUT=1 MSG=yes],
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[HAVE_RDMA_PUT=0 MSG="no, use gm_directed_send_with_callback()"])
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AC_DEFINE_UNQUOTED([OMPI_MCA_]m4_translit([$1], [a-z], [A-Z])[_HAVE_RDMA_PUT], $HAVE_RDMA_PUT,
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[Whether we have gm_put() or gm_directed_send_with_callback()])
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AC_MSG_RESULT([$MSG])
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#
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# Do we have gm_get()?
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# gm_get() was introduced in gm 2.0.
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#
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AC_MSG_CHECKING([for gm_get()])
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AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include<gm.h>
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]],
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[[gm_get(0, 0, 0, 0, 0, 0, 0, 0, 0);]])],
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[HAVE_RDMA_GET=1 MSG=yes],
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[HAVE_RDMA_GET=0 MSG=no])
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AC_DEFINE_UNQUOTED([OMPI_MCA_]m4_translit([$1], [a-z], [A-Z])[_HAVE_RDMA_GET], $HAVE_RDMA_GET,
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[Whether we have get_get() or not])
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AC_MSG_RESULT([$MSG])
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# Now test to see if the targetted GM is a broken one broken gm builds
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AC_MSG_CHECKING([for broken GM 2.x RDMA gets build])
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AC_TRY_COMPILE([
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#include <gm.h>
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], [
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#if GM_API_VERSION_2_0 && \
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((GM_API_VERSION_2_1_0 && GM_API_VERSION < 0x20102) || \
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GM_API_VERSION < 0x2000c)
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#error GM build is broken
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#endif ],
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[ mca_gm_broken=0 gm_build_broken=no ],
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[ mca_gm_broken=1 gm_build_broken=yes ])
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AC_MSG_RESULT( [$gm_build_broken] )
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AC_DEFINE_UNQUOTED( [OMPI_MCA_]m4_translit([$1], [a-z], [A-Z])[_GET_BROKEN], $mca_gm_broken,
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[The GM build has or not a broker gm_get function] )
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unset gm_build_broken mca_gm_broken
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AC_DEFINE_UNQUOTED( [OMPI_MCA_]m4_translit([$1], [a-z], [A-Z])[_SUPPORT_REGISTERING], 1,
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[The OS support or not the virtal page registration] )
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CPPFLAGS="$u_OMPI_CHECK_GM_CONFIG_SAVE_CPPFLAGS"
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LDFLAGS="$u_OMPI_CHECK_GM_CONFIG_SAVE_LDFLAGS"
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LIBS="$u_OMPI_CHECK_GM_CONFIG_SAVE_LIBS"
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])dnl
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# OMPI_CHECK_GM(prefix, [action-if-found], [action-if-not-found])
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# --------------------------------------------------------
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# check if GM support can be found. sets prefix_{CPPFLAGS,
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# LDFLAGS, LIBS} as needed and runs action-if-found if there is
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# support, otherwise executes action-if-not-found
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AC_DEFUN([OMPI_CHECK_GM],[
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AC_ARG_WITH([gm],
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[AC_HELP_STRING([--with-gm(=DIR)],
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[Build GM (Myrinet) support, optionally adding DIR/include, DIR/lib, and DIR/lib64 to the search path for headers and libraries])])
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OMPI_CHECK_WITHDIR([gm], [$with_gm], [include/gm.h])
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AC_ARG_WITH([gm-libdir],
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[AC_HELP_STRING([--with-gm-libdir=DIR],
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[Search for GM (Myrinet) libraries in DIR])])
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OMPI_CHECK_WITHDIR([gm-libdir], [$with_gm_libdir], [libgm.*])
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AS_IF([test "$with_gm" != "no"],
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[AS_IF([test ! -z "$with_gm" -a "$with_gm" != "yes"],
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[ompi_check_gm_dir="$with_gm"])
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AS_IF([test ! -z "$with_gm_libdir" -a "$with_gm_libdir" != "yes"],
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[ompi_check_gm_libdir="$with_gm_libdir"])
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OMPI_CHECK_PACKAGE([$1],
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[gm.h],
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[gm],
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[gm_init],
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[],
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[$ompi_check_gm_dir],
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[$ompi_check_gm_libdir],
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[ompi_check_gm_happy="yes"],
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[ompi_check_gm_happy="no"])],
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[ompi_check_gm_happy="no"])
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AS_IF([test "$ompi_check_gm_happy" = "yes"],
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[_OMPI_CHECK_GM_CONFIG($1)
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$2],
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[AS_IF([test ! -z "$with_gm" -a "$with_gm" != "no"],
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[AC_MSG_ERROR([GM support requested but not found. Aborting])])
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$3])
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])
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