197 строки
7.0 KiB
Bash
197 строки
7.0 KiB
Bash
# -*- shell-script -*-
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#
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# Copyright (c) 2004-2005 The Trustees of Indiana University.
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# All rights reserved.
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# Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
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# All rights reserved.
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# Copyright (c) 2004 The Ohio State University.
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# All rights 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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# $COPYRIGHT$
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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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#
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# Main function. This will be invoked in the middle of the templated
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# configure script.
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#
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AC_DEFUN([MCA_CONFIGURE_STUB],[
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# Additional --with flags that can be specified
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AC_ARG_WITH(btl-gm,
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AC_HELP_STRING([--with-btl-gm=DIR],
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[Specify the installation directory of GM]))
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AC_ARG_WITH(btl-gm-libdir,
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AC_HELP_STRING([--with-btl-gm-libdir=DIR],
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[directory where the GM library can be found, if it is not in \$GMDIR/lib or \$GMDIR/binary/lib]))
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AC_ARG_ENABLE(gm-btl-cache,
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AC_HELP_STRING([--enable-gm-btl-cache],[Enable/disable the internal registered memory cache (default=no)]),
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[enable_gm_cache=$(enable_gm_btl_cache)],
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[enable_gm_cache="no"])
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if test "$enable_gm_cache" = "yes"; then
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AC_DEFINE_UNQUOTED( OMPI_MCA_MPOOL_GM_CACHE_ENABLE, 1,
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[Enable GM MPOOL internal cache for registered memory])
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else
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AC_DEFINE_UNQUOTED( OMPI_MCA_MPOOL_GM_CACHE_ENABLE, 0,
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[Disable GM MPOOL internal cache for registered memory])
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fi
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AM_CONDITIONAL( OMPI_ENABLE_GM_CACHE, test "$enable_gm_cache" = "yes" )
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# Add to CPPFLAGS if necessary
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EXTRA_CPPFLAGS=
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if test -n "$with_btl_gm"; then
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if test -d "$with_btl_gm/include"; then
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EXTRA_CPPFLAGS="-I$with_btl_gm/include"
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else
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AC_MSG_WARN([*** Warning: cannot find $with_btl_gm/include])
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AC_MSG_WARN([*** Will still try to configure gm btl anyway...])
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fi
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fi
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# See if we can find gm.h
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CPPFLAGS="$CPPFLAGS $EXTRA_CPPFLAGS"
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AC_CHECK_HEADERS(gm.h,,
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AC_MSG_ERROR([*** Cannot find working gm.h.]))
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# Add to LDFLAGS if necessary
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EXTRA_LDFLAGS=
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if test -n "$with_btl_gm_libdir"; then
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if test -d "$with_btl_gm_libdir"; then
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EXTRA_LDFLAGS="-L$with_btl_gm_libdir"
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else
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AC_MSG_WARN([*** Warning: cannot find $with_btl_gm_libdir])
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AC_MSG_WARN([*** Will still try to configure gm btl anyway...])
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fi
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elif test -n "$with_btl_gm"; then
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if test -d "$with_btl_gm/lib"; then
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EXTRA_LDFLAGS="-L$with_btl_gm/lib"
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elif test -d "$with_btl_gm/binary/lib"; then
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EXTRA_LDFLAGS="-L$with_btl_gm/binary/lib"
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else
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AC_MSG_WARN([*** Warning: cannot find $with_btl_gm/lib])
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AC_MSG_WARN([*** or $with_btl_gm/binary/lib])
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AC_MSG_WARN([*** Will still try to configure gm btl anyway...])
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fi
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fi
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# Try to find libgm
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LDFLAGS="$LDFLAGS $EXTRA_LDFLAGS"
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AC_CHECK_LIB([gm], [main], [],
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AC_MSG_ERROR([*** Cannot find libgm]))
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#
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# See if we have GM_API_VERSION. If we do, use it. If not, find the
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# highest one available. It seems that GM_API_VERSION was introduced
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# somewhere after 1.3 but before 1.6. :-\
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#
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AC_MSG_CHECKING(for GM_API_VERSION)
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AC_TRY_COMPILE([#include<gm.h>],
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[int foo = GM_API_VERSION;],
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have_gm_api_ver_msg=yes gm_api_ver=GM_API_VERSION,
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have_gm_api_ver_msg=no gm_api_ver="")
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AC_MSG_RESULT([$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_MPOOL_GM_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_MPOOL_GM_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_MPOOL_GM_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_btl_gm_broken=0 gm_build_broken=no ],
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[ mca_btl_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_MPOOL_GM_GET_BROKEN, $mca_btl_gm_broken,
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[The GM build has or not a broker gm_get function] )
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unset gm_build_broken mca_btl_gm_broken
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AC_DEFINE_UNQUOTED( OMPI_MCA_MPOOL_GM_SUPPORT_REGISTERING, 1,
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[The OS support or not the virtal page registration] )
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#
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# Save extra compiler/linker flags so that they can be added in
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# the wrapper compilers, if necessary
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#
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WRAPPER_EXTRA_LDFLAGS="$EXTRA_LDFLAGS"
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WRAPPER_EXTRA_LIBS="-lgm"
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])dnl
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#
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# For dist
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#
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AC_DEFUN([MCA_CONFIGURE_DIST_STUB],[
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AM_CONDITIONAL( OMPI_ENABLE_GM_CACHE, test "yes" = "yes" )
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])
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