141 строка
5.5 KiB
Bash
141 строка
5.5 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) 2004-2007 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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# _OMPI_CHECK_MX_MAPPER()
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# ------------------------
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# Check if the MX library provide the necessary functions in order to
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# figure out the mapper version and MAC for each board.
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AC_DEFUN([_OMPI_CHECK_MX_MAPPER],[
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AC_CACHE_CHECK([for mx_open_board],
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[ompi_cv_func_mx_open_board],
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[AC_LINK_IFELSE([AC_LANG_PROGRAM(
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[
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#include <mx_extensions.h>
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#include <mx_io.h>
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#include <mx_internals/mx__fops.h>
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], [
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mx_open_board(0, NULL);
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])],
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[ompi_cv_func_mx_open_board="yes"],
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[ompi_cv_func_mx_open_board="no"])])
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AC_CACHE_CHECK([for mx__get_mapper_state],
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[ompi_cv_func_mx__get_mapper_state],
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[AC_LINK_IFELSE([AC_LANG_PROGRAM(
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[
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#include <mx_extensions.h>
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#include <mx_io.h>
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#include <mx_internals/mx__driver_interface.h>
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], [
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mx__get_mapper_state(NULL, NULL);
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])],
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[ompi_cv_func_mx__get_mapper_state="yes"],
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[ompi_cv_func_mx__get_mapper_state="no"])])
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AS_IF([test "$ompi_cv_func_mx_open_board" = "yes" -a "$ompi_cv_func_mx__get_mapper_state" = "yes"],
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[mx_provide_mapper_state=1
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$2],
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[mx_provide_mapper_state=0
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$3])
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AC_DEFINE_UNQUOTED([MX_HAVE_MAPPER_STATE], [$mx_provide_mapper_state],
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[MX installation provide access to the mx_open_board and mx__get_mapper_state functions])
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])
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# OMPI_CHECK_MX(prefix, [action-if-found], [action-if-not-found])
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# --------------------------------------------------------
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# check if MX 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_MX],[
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AC_ARG_WITH([mx],
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[AC_HELP_STRING([--with-mx(=DIR)],
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[Build MX (Myrinet Express) 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([mx], [$with_mx], [include/myriexpress.h])
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AC_ARG_WITH([mx-libdir],
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[AC_HELP_STRING([--with-mx-libdir=DIR],
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[Search for MX (Myrinet Express) libraries in DIR])])
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OMPI_CHECK_WITHDIR([mx-libdir], [$with_mx_libdir], [libmyriexpress.*])
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ompi_check_mx_$1_save_CPPFLAGS="$CPPFLAGS"
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ompi_check_mx_$1_save_LDFLAGS="$LDFLAGS"
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ompi_check_mx_$1_save_LIBS="$LIBS"
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AS_IF([test "$with_mx" != "no"],
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[AS_IF([test ! -z "$with_mx" -a "$with_mx" != "yes"],
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[ompi_check_mx_dir="$with_mx"])
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AS_IF([test ! -z "$with_mx_libdir" -a "$with_mx_libdir" != "yes"],
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[ompi_check_mx_libdir="$with_mx_libdir"])
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OMPI_CHECK_PACKAGE([$1],
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[myriexpress.h],
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[myriexpress],
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[mx_finalize],
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[],
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[$ompi_check_mx_dir],
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[$ompi_check_mx_libdir],
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[ompi_check_mx_happy="yes"],
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[ompi_check_mx_happy="no"])],
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[ompi_check_mx_happy="no"])
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CPPFLAGS="$CPPFLAGS $$1_CPPFLAGS"
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LDFLAGS="$LDFLAGS $$1_LDFLAGS"
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LIBS="$LIBS $$1_LIBS"
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# need at least version 1.0
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AS_IF([test "ompi_check_mx_happy" = "yes"],
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[AC_CACHE_CHECK([for MX version 1.0 or later],
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[ompi_cv_mx_version_ok],
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[AC_PREPROC_IFELSE(
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[AC_LANG_PROGRAM([
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#include <myriexpress.h>
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],[
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#if MX_API < 0x300
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#error "Version less than 0x300"
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#endif
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])],
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[ompi_cv_mx_version_ok="yes"],
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[ompi_cv_mx_version_ok="no"])])])
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AS_IF([test "$ompi_cv_mx_version_ok" = "no"], [ompi_check_mx_happy="no"])
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AS_IF([test "$ompi_check_mx_happy" = "yes"],
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[AC_CHECK_HEADERS([mx_extensions.h],
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[AC_CHECK_FUNCS([mx_forget mx_register_unexp_handler])
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_OMPI_CHECK_MX_MAPPER()],
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[AC_MSG_WARN([The MX support for Open MPI will be compiled without the
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MX extensions, which may result in lower performance. Please upgrade
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to at least MX 1.2.0 to enable the MX extensions.])])])
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CPPFLAGS="$ompi_check_mx_$1_save_CPPFLAGS"
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LDFLAGS="$ompi_check_mx_$1_save_LDFLAGS"
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LIBS="$ompi_check_mx_$1_save_LIBS"
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AS_IF([test "$ompi_check_mx_happy" = "yes" -a "$enable_progress_threads" = "yes"],
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[AC_MSG_WARN([MX driver does not currently support progress threads. Disabling BTL.])
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ompi_check_mx_happy="no"])
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AS_IF([test "$ompi_check_mx_happy" = "yes"],
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[$2],
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[AS_IF([test ! -z "$with_mx" -a "$with_mx" != "no"],
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[AC_MSG_ERROR([MX support requested but not found. Aborting])])
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$3])
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])
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