300 строки
13 KiB
Bash
300 строки
13 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) 2006-2010 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) 2006-2009 Mellanox Technologies. All rights reserved.
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# Copyright (c) 2010 Oracle and/or its affiliates. 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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OPAL_VAR_SCOPE_PUSH([$1_msg])
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#
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# Openfabrics support
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#
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AC_ARG_WITH([openib],
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[AC_HELP_STRING([--with-openib(=DIR)],
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[Build OpenFabrics support, optionally adding DIR/include, DIR/lib, and DIR/lib64 to the search path for headers and libraries])])
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OMPI_CHECK_WITHDIR([openib], [$with_openib], [include/infiniband/verbs.h])
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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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OMPI_CHECK_WITHDIR([openib-libdir], [$with_openib_libdir], [libibverbs.*])
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#
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# Add padding to OpenIB header
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#
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AC_ARG_ENABLE([openib-control-hdr-padding],
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[AC_HELP_STRING([--enable-openib-control-hdr-padding],
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[Add padding bytes to the openib control header (default:disabled)])])
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AC_MSG_CHECKING([if want to add padding to the openib control header])
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if test "$enable_openib_control_hdr_padding" = "yes"; then
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AC_MSG_RESULT([yes])
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ompi_openib_pad_hdr=1
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else
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AC_MSG_RESULT([no])
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ompi_openib_pad_hdr=0
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fi
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AC_DEFINE_UNQUOTED([OMPI_OPENIB_PAD_HDR], [$ompi_openib_pad_hdr],
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[Add padding bytes to the openib control header])
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#
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# ConnectX XRC support
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#
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AC_ARG_ENABLE([openib-connectx-xrc],
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[AC_HELP_STRING([--enable-openib-connectx-xrc],
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[Enable ConnectX XRC support. If you do not have InfiniBand ConnectX adapters, you may disable the ConnectX XRC support. If you do not know which InfiniBand adapter is installed on your cluster, leave this option enabled (default: enabled)])],
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[enable_connectx_xrc="$enableval"], [enable_connectx_xrc="yes"])
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dnl Temporarily disable ibcm support; it is broken.
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dnl #
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dnl # Openfabrics IBCM
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dnl #
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dnl AC_ARG_ENABLE([openib-ibcm],
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dnl [AC_HELP_STRING([--enable-openib-ibcm],
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dnl [Enable Open Fabrics IBCM support in openib BTL (default: disabled)])],
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dnl [enable_openib_ibcm="$enableval"], [enable_openib_ibcm="no"])
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#
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# Openfabrics RDMACM
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#
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AC_ARG_ENABLE([openib-rdmacm],
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[AC_HELP_STRING([--enable-openib-rdmacm],
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[Enable Open Fabrics RDMACM support in openib BTL (default: enabled)])],
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[enable_openib_rdmacm="$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 "$memory_ptmalloc2_happy" = "yes"],
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[AS_IF([test "$enable_ptmalloc2_internal" = "yes"],
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[AC_MSG_WARN([POSIX threads are disabled, but])
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AC_MSG_WARN([--enable-ptmalloc2-internal was specified. This will])
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AC_MSG_WARN([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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[AC_MSG_WARN([POSIX threads are disabled, but the ptmalloc2 memory])
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AC_MSG_WARN([manager is being built. Compiling MPI applications with])
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AC_MSG_WARN([-lopenmpi-malloc will result in memory corruption; Open])
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AC_MSG_WARN([MPI will disable the openib BTL at run-time if such a])
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AC_MSG_WARN([combination is detected.])
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AC_MSG_WARN([You have been warned.])])])])
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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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dnl Temporarily disable ibcm support; it is broken.
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dnl # Do we have IB CM? (note that OFED IB CM depends on RDMA
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dnl # CM, so no need to add it into the other-libraries
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dnl # argument to AC_CHECK_ LIB). Note that we only want IBCM
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dnl # starting with OFED 1.2 or so, so check for
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dnl # ib_cm_open_device (introduced in libibcm 1.0/OFED 1.2).
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dnl if test "$enable_openib_ibcm" = "yes"; then
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dnl AC_CHECK_HEADERS([infiniband/cm.h],
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dnl [AC_CHECK_LIB([ibcm], [ib_cm_open_device],
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dnl [$1_have_ibcm=1
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dnl $1_LIBS="-libcm $$1_LIBS"])])
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dnl fi
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# Check support for RDMAoE devices
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$1_have_rdmaoe=0
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AC_CHECK_DECLS([IBV_LINK_LAYER_ETHERNET],
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[$1_have_rdmaoe=1], [],
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[#include <infiniband/verbs.h>])
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AC_MSG_CHECKING([if RDMAoE support is enabled])
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if test "1" = "$$1_have_rdmaoe"; then
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AC_DEFINE_UNQUOTED([OMPI_HAVE_RDMAOE], [$$1_have_rdmaoe], [Enable RDMAoE support])
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AC_MSG_RESULT([yes])
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else
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AC_MSG_RESULT([no])
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fi
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])
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# Check to see if <infiniband/driver.h> works. It is known to
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# create problems on some platforms with some compilers (e.g.,
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# RHEL4U3 with the PGI 32 bit compiler). Use undocumented (in AC
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# 2.63) feature of AC_CHECK_HEADERS: if you explicitly pass in
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# AC_INCLUDES_DEFAULT as the 4th arg to AC_CHECK_HEADERS, the test
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# will fail if the header is present but not compilable, *but it
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# will not print the big scary warning*. See
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# http://lists.gnu.org/archive/html/autoconf/2008-10/msg00143.html.
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AS_IF([test "$ompi_check_openib_happy" = "yes"],
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[AC_CHECK_HEADERS([infiniband/driver.h], [], [],
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[AC_INCLUDES_DEFAULT])])
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AC_MSG_CHECKING([if ConnectX XRC support is enabled])
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AC_DEFINE_UNQUOTED([OMPI_HAVE_CONNECTX_XRC], [$$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" = "$$1_have_rdmacm"; then
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AC_MSG_RESULT([yes])
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else
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AC_MSG_RESULT([no])
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fi
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# Note that IBCM support is hard-coded disabled (see above). The
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# CPC is currently broken, so there's no point in even offering
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# the opprotunity to enable it (i.e., don't even offer an --enable
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# switch; it'll just confuse users).
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AC_MSG_CHECKING([if OpenFabrics IBCM support is enabled])
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AC_DEFINE_UNQUOTED([OMPI_HAVE_IBCM], [$$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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# Enable openib device failover. It is disabled by default.
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AC_ARG_ENABLE([openib-failover],
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[AC_HELP_STRING([--enable-openib-failover],
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[enable openib BTL failover (default: disabled)])])
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if test "$enable_openib_failover" = "yes"; then
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AC_MSG_RESULT([yes])
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ompi_openib_failover_enabled=1
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else
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AC_MSG_RESULT([no])
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ompi_openib_failover_enabled=0
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fi
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AC_DEFINE_UNQUOTED([OMPI_OPENIB_FAILOVER_ENABLED], [$ompi_openib_failover_enabled],
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[enable openib BTL failover])
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AM_CONDITIONAL([MCA_btl_openib_enable_failover], [test "x$ompi_openib_failover_enabled" = "x1"])
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CPPFLAGS="$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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OPAL_VAR_SCOPE_POP
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])
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