224 строки
9.6 KiB
Bash
224 строки
9.6 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) 2006-2008 Cisco Systems, Inc. All rights reserved.
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# Copyright (c) 2006-2007 Los Alamos National Security, LLC. All rights
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# reserved.
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# Copyright (c) 2006-2008 Mellanox Technologies. 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_OPENIB(prefix, [action-if-found], [action-if-not-found])
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# --------------------------------------------------------
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# check if OPENIB 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_OPENIB],[
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OMPI_VAR_SCOPE_PUSH([$1_msg])
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#
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# Openfabrics support
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#
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AC_ARG_WITH([openib],
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[AC_HELP_STRING([--with-openib(=DIR)],
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[Build OpenFabrics support, searching for libraries in DIR])])
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AC_ARG_WITH([openib-libdir],
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[AC_HELP_STRING([--with-openib-libdir=DIR],
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[Search for OpenFabrics libraries in DIR])])
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#
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# ConnectX XRC support
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#
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AC_ARG_ENABLE([connectx-xrc],
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[AC_HELP_STRING([--enable-openib-connectx-xrc],
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[Enable ConnectX XRC support. If you do not have InfiniBand ConnectX adapters, you may disable the ConnectX XRC support. If you do not know which InfiniBand adapter is installed on your cluster, leave this option enabled (default: enabled)])],
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[enable_connectx_xrc="$enableval"], [enable_connectx_xrc="yes"])
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#
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# Openfabrics IBCM
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#
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AC_ARG_ENABLE([openib-ibcm],
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[AC_HELP_STRING([--enable-openib-ibcm],
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[Enable Open Fabrics IBCM support in openib BTL (default: enabled)])],
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[enable_openib_ibcm="$enableval"], [enable_openib_ibcm="yes"])
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#
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# Openfabrics RDMACM
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#
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AC_ARG_ENABLE([openib-rdmacm],
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[AC_HELP_STRING([--enable-openib-rdmacm],
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[Enable Open Fabrics RDMACM support in openib BTL (default: enabled)])],
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[enable_openib_rdmacm="$enableval"], [enable_openib_rdmacm="yes"])
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AS_IF([test ! -z "$with_openib" -a "$with_openib" != "yes"],
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[ompi_check_openib_dir="$with_openib"])
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AS_IF([test ! -z "$with_openib_libdir" -a "$with_openib_libdir" != "yes"],
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[ompi_check_openib_libdir="$with_openib_libdir"])
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AS_IF([test "$with_openib" = "no"],
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[ompi_check_openib_happy="no"],
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[ompi_check_openib_happy="yes"])
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ompi_check_openib_$1_save_CPPFLAGS="$CPPFLAGS"
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ompi_check_openib_$1_save_LDFLAGS="$LDFLAGS"
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ompi_check_openib_$1_save_LIBS="$LIBS"
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AS_IF([test "$ompi_check_openib_happy" = "yes"],
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[AS_IF([test "$THREAD_TYPE" != "posix" -a "$memory_ptmalloc2_happy" = "yes"],
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[AC_MSG_WARN([POSIX Threads disabled but PTMalloc2 enabled.])
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AC_MSG_WARN([This will cause memory corruption with OpenFabrics.])
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AC_MSG_WARN([Not building component.])
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ompi_check_openib_happy="no"])])
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AS_IF([test "$ompi_check_openib_happy" = "yes"],
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[AC_CHECK_HEADERS(
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fcntl.h sys/poll.h,
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[],
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[AC_MSG_WARN([fcntl.h sys/poll.h not found. Can not build component.])
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ompi_check_openib_happy="no"])])
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AS_IF([test "$ompi_check_openib_happy" = "yes"],
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[OMPI_CHECK_PACKAGE([$1],
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[infiniband/verbs.h],
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[ibverbs],
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[ibv_open_device],
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[],
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[$ompi_check_openib_dir],
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[$ompi_check_openib_libdir],
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[ompi_check_openib_happy="yes"],
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[ompi_check_openib_happy="no"])])
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CPPFLAGS="$CPPFLAGS $$1_CPPFLAGS"
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LDFLAGS="$LDFLAGS $$1_LDFLAGS"
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LIBS="$LIBS $$1_LIBS"
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AS_IF([test "$ompi_check_openib_happy" = "yes"],
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[AC_CACHE_CHECK(
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[number of arguments to ibv_create_cq],
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[ompi_cv_func_ibv_create_cq_args],
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[AC_LINK_IFELSE(
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[AC_LANG_PROGRAM(
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[[#include <infiniband/verbs.h> ]],
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[[ibv_create_cq(NULL, 0, NULL, NULL, 0);]])],
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[ompi_cv_func_ibv_create_cq_args=5],
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[AC_LINK_IFELSE(
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[AC_LANG_PROGRAM(
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[[#include <infiniband/verbs.h> ]],
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[[ibv_create_cq(NULL, 0, NULL);]])],
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[ompi_cv_func_ibv_create_cq_args=3],
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[ompi_cv_func_ibv_create_cq_args="unknown"])])])
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AS_IF([test "$ompi_cv_func_ibv_create_cq_args" = "unknown"],
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[AC_MSG_WARN([Can not determine number of args to ibv_create_cq.])
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AC_MSG_WARN([Not building component.])
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ompi_check_openib_happy="no"],
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[AC_DEFINE_UNQUOTED([OMPI_IBV_CREATE_CQ_ARGS],
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[$ompi_cv_func_ibv_create_cq_args],
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[Number of arguments to ibv_create_cq])])])
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# Set these up so that we can do an AC_DEFINE below
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# (unconditionally)
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$1_have_xrc=0
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$1_have_rdmacm=0
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$1_have_ibcm=0
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# If we have the openib stuff available, find out what we've got
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AS_IF([test "$ompi_check_openib_happy" = "yes"],
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[AC_CHECK_DECLS([IBV_EVENT_CLIENT_REREGISTER], [], [],
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[#include <infiniband/verbs.h>])
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AC_CHECK_FUNCS([ibv_get_device_list ibv_resize_cq])
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# struct ibv_device.transport_type was added in OFED v1.2
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AC_CHECK_MEMBERS([struct ibv_device.transport_type], [], [],
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[#include <infiniband/verbs.h>])
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# ibv_create_xrc_rcv_qp was added in OFED 1.3
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if test "$enable_connectx_xrc" = "yes"; then
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AC_CHECK_FUNCS([ibv_create_xrc_rcv_qp], [$1_have_xrc=1])
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fi
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# Do we have a recent enough RDMA CM? Need to have the
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# rdma_get_peer_addr (inline) function (originally appeared
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# in OFED v1.3).
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if test "$enable_openib_rdmacm" = "yes"; then
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AC_CHECK_HEADERS([rdma/rdma_cma.h],
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[AC_CHECK_LIB([rdmacm], [rdma_create_id],
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[AC_MSG_CHECKING([for rdma_get_peer_addr])
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$1_msg=no
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AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include "rdma/rdma_cma.h"
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]], [[void *ret = (void*) rdma_get_peer_addr((struct rdma_cm_id*)0);]])],
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[$1_have_rdmacm=1
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$1_msg=yes])
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AC_MSG_RESULT([$$1_msg])])])
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if test "1" = "$$1_have_rdmacm"; then
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$1_LIBS="-lrdmacm $$1_LIBS"
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fi
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fi
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# Do we have IB CM? (note that OFED IB CM depends on RDMA
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# CM, so no need to add it into the other-libraries
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# argument to AC_CHECK_ LIB). Note that we only want IBCM
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# starting with OFED 1.2 or so, so check for
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# ib_cm_open_device (introduced in libibcm 1.0/OFED 1.2).
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if test "$enable_openib_ibcm" = "yes"; then
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AC_CHECK_HEADERS([infiniband/cm.h],
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[AC_CHECK_LIB([ibcm], [ib_cm_open_device],
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[$1_have_ibcm=1
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$1_LIBS="-libcm $$1_LIBS"])])
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fi
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])
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AC_MSG_CHECKING([if ConnectX XRC support is enabled])
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AC_DEFINE_UNQUOTED([OMPI_HAVE_CONNECTX_XRC], [$$1_have_xrc],
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[Enable features required for ConnectX XRC support])
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if test "1" = "$$1_have_xrc"; then
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AC_MSG_RESULT([yes])
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else
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AC_MSG_RESULT([no])
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fi
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AC_MSG_CHECKING([if OpenFabrics RDMACM support is enabled])
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AC_DEFINE_UNQUOTED([OMPI_HAVE_RDMACM], [$$1_have_rdmacm],
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[Whether RDMA CM is available or not])
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if test "1" = "$$1_have_rdmacm"; then
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AC_MSG_RESULT([yes])
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else
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AC_MSG_RESULT([no])
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fi
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AC_MSG_CHECKING([if OpenFabrics IBCM support is enabled])
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AC_DEFINE_UNQUOTED([OMPI_HAVE_IBCM], [$$1_have_ibcm],
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[Whether IB CM is available or not])
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if test "1" = "$$1_have_ibcm"; then
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AC_MSG_RESULT([yes])
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else
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AC_MSG_RESULT([no])
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fi
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CPPFLAGS="$ompi_check_openib_$1_save_CPPFLAGS"
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LDFLAGS="$ompi_check_openib_$1_save_LDFLAGS"
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LIBS="$ompi_check_openib_$1_save_LIBS"
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AS_IF([test "$ompi_check_openib_happy" = "yes"],
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[$2],
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[AS_IF([test ! -z "$with_openib" -a "$with_openib" != "no"],
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[AC_MSG_WARN([OpenFabrics support requested (via --with-openib) but not found.])
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AC_MSG_WARN([If you are using libibverbs v1.0 (i.e., OFED v1.0 or v1.1), you *MUST* have both the libsysfs headers and libraries installed. Later versions of libibverbs do not require libsysfs.])
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AC_MSG_ERROR([Aborting.])])
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$3])
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OMPI_VAR_SCOPE_POP
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])
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