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openmpi/config/ompi_check_openib.m4
Brian Barrett a446af5b6b * Remove unneeded SRQ test -- we no longer support OFED builds that don't
have the SRQ interface.
  * Instead of setting AC_DEFINEs per MCA component, set per test.  THe
    answers can never be difference, and this will speed sed just a teeny
    bit

This commit was SVN r14856.
2007-06-05 01:49:26 +00:00

120 строки
5.3 KiB
Bash

# -*- shell-script -*-
#
# Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
# University Research and Technology
# Corporation. All rights reserved.
# Copyright (c) 2004-2005 The University of Tennessee and The University
# of Tennessee Research Foundation. All rights
# reserved.
# Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
# University of Stuttgart. All rights reserved.
# Copyright (c) 2004-2005 The Regents of the University of California.
# All rights reserved.
# Copyright (c) 2006-2007 Cisco Systems, Inc. All rights reserved.
# Copyright (c) 2006-2007 Los Alamos National Security, LLC. All rights
# reserved.
# Copyright (c) 2006-2007 Mellanox Technologies. All rights reserved.
# $COPYRIGHT$
#
# Additional copyrights may follow
#
# $HEADER$
#
# OMPI_CHECK_OPENIB(prefix, [action-if-found], [action-if-not-found])
# --------------------------------------------------------
# check if OPENIB support can be found. sets prefix_{CPPFLAGS,
# LDFLAGS, LIBS} as needed and runs action-if-found if there is
# support, otherwise executes action-if-not-found
AC_DEFUN([OMPI_CHECK_OPENIB],[
AC_ARG_WITH([openib],
[AC_HELP_STRING([--with-openib(=DIR)],
[Build OpenFabrics support, searching for libraries in DIR])])
AC_ARG_WITH([openib-libdir],
[AC_HELP_STRING([--with-openib-libdir=DIR],
[Search for OpenFabrics libraries in DIR])])
AS_IF([test ! -z "$with_openib" -a "$with_openib" != "yes"],
[ompi_check_openib_dir="$with_openib"])
AS_IF([test ! -z "$with_openib_libdir" -a "$with_openib_libdir" != "yes"],
[ompi_check_openib_libdir="$with_openib_libdir"])
AS_IF([test "$with_openib" = "no"],
[ompi_check_openib_happy="no"],
[ompi_check_openib_happy="yes"])
ompi_check_openib_$1_save_CPPFLAGS="$CPPFLAGS"
ompi_check_openib_$1_save_LDFLAGS="$LDFLAGS"
ompi_check_openib_$1_save_LIBS="$LIBS"
AS_IF([test "$ompi_check_openib_happy" = "yes"],
[AS_IF([test "$THREAD_TYPE" != "posix" -a "$memory_ptmalloc2_happy" = "yes"],
[AC_MSG_WARN([POSIX Threads disabled but PTMalloc2 enabled.])
AC_MSG_WARN([This will cause memory corruption with OpenFabrics.])
AC_MSG_WARN([Not building component.])
ompi_check_openib_happy="no"])])
AS_IF([test "$ompi_check_openib_happy" = "yes"],
[AC_CHECK_HEADER(
[sysfs/libsysfs.h],
[AC_CHECK_LIB([sysfs],
[sysfs_open_class],
[],
[AC_MSG_WARN([libsysfs not found. Can not build component.])
ompi_check_openib_happy="no"])])])
AS_IF([test "$ompi_check_openib_happy" = "yes"],
[OMPI_CHECK_PACKAGE([$1],
[infiniband/verbs.h],
[ibverbs],
[ibv_open_device],
[],
[$ompi_check_openib_dir],
[$ompi_check_openib_libdir],
[ompi_check_openib_happy="yes"],
[ompi_check_openib_happy="no"])])
CPPFLAGS="$CPPFLAGS $$1_CPPFLAGS"
LDFLAGS="$LDFLAGS $$1_LDFLAGS"
LIBS="$LIBS $$1_LIBS"
AS_IF([test "$ompi_check_openib_happy" = "yes"],
[AC_CACHE_CHECK(
[number of arguments to ibv_create_cq],
[ompi_cv_func_ibv_create_cq_args],
[AC_LINK_IFELSE(
[AC_LANG_PROGRAM(
[[#include <infiniband/verbs.h> ]],
[[ibv_create_cq(NULL, 0, NULL, NULL, 0);]])],
[ompi_cv_func_ibv_create_cq_args=5],
[AC_LINK_IFELSE(
[AC_LANG_PROGRAM(
[[#include <infiniband/verbs.h> ]],
[[ibv_create_cq(NULL, 0, NULL);]])],
[ompi_cv_func_ibv_create_cq_args=3],
[ompi_cv_func_ibv_create_cq_args="unknown"])])])
AS_IF([test "$ompi_cv_func_ibv_create_cq_args" = "unknown"],
[AC_MSG_WARN([Can not determine number of args to ibv_create_cq.])
AC_MSG_WARN([Not building component.])
ompi_check_openib_happy="no"],
[AC_DEFINE_UNQUOTED([OMPI_IBV_CREATE_CQ_ARGS],
[$ompi_cv_func_ibv_create_cq_args],
[Number of arguments to ibv_create_cq])])])
AS_IF([test "$ompi_check_openib_happy" = "yes"],
[AC_CHECK_DECLS([IBV_EVENT_CLIENT_REREGISTER], [], [],
[#include <infiniband/verbs.h>])
AC_CHECK_FUNCS([ibv_get_device_list ibv_resize_cq])])
CPPFLAGS="$ompi_check_openib_$1_save_CPPFLAGS"
LDFLAGS="$ompi_check_openib_$1_save_LDFLAGS"
LIBS="$ompi_check_openib_$1_save_LIBS"
AS_IF([test "$ompi_check_openib_happy" = "yes"],
[$2],
[AS_IF([test ! -z "$with_openib" -a "$with_openib" != "no"],
[AC_MSG_ERROR([OpenFabrics support requested (via --with-openib) but not found. Aborting])])
$3])
])