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# -*- 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) 2006-2016 Cisco Systems, Inc. All rights reserved.
# Copyright (c) 2006-2017 Los Alamos National Security, LLC. All rights
# reserved.
# Copyright (c) 2006-2009 Mellanox Technologies. All rights reserved.
# Copyright (c) 2010-2012 Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2009-2012 Oak Ridge National Laboratory. All rights reserved.
# Copyright (c) 2014 Bull SAS. All rights reserved.
# Copyright (c) 2014-2016 Research Organization for Information Science
# and Technology (RIST). All rights reserved.
# $COPYRIGHT$
#
# Additional copyrights may follow
#
# $HEADER$
#
# OPAL_CHECK_OPENFABRICS(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([OPAL_CHECK_OPENFABRICS],[
OPAL_VAR_SCOPE_PUSH([$1_msg])
# Setup the --with switches to allow users to specify where
# verbs stuff lives.
AC_REQUIRE([OPAL_CHECK_VERBS_DIR])
if test -z "$opal_check_openib_happy" ; then
#
# Add padding to OpenIB header
#
AC_ARG_ENABLE([openib-control-hdr-padding],
[AC_HELP_STRING([--enable-openib-control-hdr-padding],
[Add padding bytes to the openib BTL control header (default:disabled)])])
AC_MSG_CHECKING([if want to add padding to the openib BTL control header])
if test "$enable_openib_control_hdr_padding" = "yes"; then
AC_MSG_RESULT([yes])
ompi_openib_pad_hdr=1
elif test "$enable_openib_control_hdr_padding" = "no"; then
AC_MSG_RESULT([no])
ompi_openib_pad_hdr=0
else
#
# Enable padding for SPARC platforms by default because the
# btl will segv otherwise. Keep padding disabled for other
# platforms since there are some performance implications with
# padding on for those plaforms.
#
case "${host}" in
sparc*)
AC_MSG_RESULT([yes (enabled by default on SPARC)])
ompi_openib_pad_hdr=1
;;
*)
AC_MSG_RESULT([no])
ompi_openib_pad_hdr=0
;;
esac
fi
AC_DEFINE_UNQUOTED([OPAL_OPENIB_PAD_HDR], [$ompi_openib_pad_hdr],
[Add padding bytes to the openib BTL control header])
AS_IF([test "$opal_want_verbs" = "no"],
[opal_check_openib_happy="no"],
[opal_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 "$opal_check_openib_happy" = "yes"],
[AC_CHECK_HEADERS(
fcntl.h sys/poll.h,
[],
[AC_MSG_WARN([fcntl.h sys/poll.h not found. Can not build component.])
opal_check_openib_happy="no"])])
AS_IF([test "$opal_check_openib_happy" = "yes"],
[OPAL_CHECK_PACKAGE([opal_check_openib],
[infiniband/verbs.h],
[ibverbs],
[ibv_open_device],
[],
[$opal_verbs_dir],
[$opal_verbs_libdir],
[opal_check_openib_happy="yes"],
[opal_check_openib_happy="no"])])
CPPFLAGS="$CPPFLAGS $opal_check_openib_CPPFLAGS"
LDFLAGS="$LDFLAGS $opal_check_openib_LDFLAGS"
LIBS="$LIBS $opal_check_openib_LIBS"
AS_IF([test "$opal_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 "$ompi_cv_func_ibv_create_cq_args" = "unknown"],
[AC_MSG_WARN([Can not determine number of args to ibv_create_cq.])
AC_MSG_WARN([Not building component.])
opal_check_openib_happy="no"],
[AC_DEFINE_UNQUOTED([OPAL_IBV_CREATE_CQ_ARGS],
[$ompi_cv_func_ibv_create_cq_args],
[Number of arguments to ibv_create_cq])])])
#
# OpenIB dynamic SL
#
AC_ARG_ENABLE([openib-dynamic-sl],
[AC_HELP_STRING([--enable-openib-dynamic-sl],
[Enable openib BTL to query Subnet Manager for IB SL (default: enabled)])])
# Set these up so that we can do an AC_DEFINE below
# (unconditionally)
opal_check_openib_have_xrc=0
opal_check_openib_have_xrc_domains=0
opal_check_openib_have_opensm_devel=0
# If we have the openib stuff available, find out what we've got
AS_IF([test "$opal_check_openib_happy" = "yes"],
[AC_CHECK_DECLS([IBV_EVENT_CLIENT_REREGISTER, IBV_ACCESS_SO, IBV_ATOMIC_HCA], [], [],
[#include <infiniband/verbs.h>])
AC_CHECK_FUNCS([ibv_get_device_list ibv_resize_cq])
# struct ibv_device.transport_type was added in OFED v1.2
AC_CHECK_MEMBERS([struct ibv_device.transport_type], [], [],
[#include <infiniband/verbs.h>])
# We have to check functions both exits *and* are declared
# since some distro ship broken ibverbs devel headers
# IBV_DEVICE_XRC is common to all OFED versions
# ibv_create_xrc_rcv_qp was added in OFED 1.3
# ibv_cmd_open_xrcd (aka XRC Domains) was added in OFED 3.12
if test "$enable_connectx_xrc" = "yes"; then
AC_CHECK_DECLS([IBV_DEVICE_XRC],
[opal_check_openib_have_xrc=1
opal_check_openib_have_xrc_domains=1],
[],
[#include <infiniband/verbs.h>])
fi
if test "$enable_connectx_xrc" = "yes" \
&& test $opal_check_openib_have_xrc -eq 1; then
AC_CHECK_DECLS([ibv_create_xrc_rcv_qp],
[AC_CHECK_FUNCS([ibv_create_xrc_rcv_qp],
[], [opal_check_openib_have_xrc=0])],
[opal_check_openib_have_xrc=0],
[#include <infiniband/driver.h>])
fi
if test "$enable_connectx_xrc" = "yes" \
&& test $opal_check_openib_have_xrc_domains -eq 1; then
AC_CHECK_DECLS([ibv_cmd_open_xrcd],
[AC_CHECK_DECLS([IBV_SRQT_XRC],
[AC_CHECK_FUNCS([ibv_cmd_open_xrcd],
[], [opal_check_openib_have_xrc_domains=0])],
[opal_check_openib_have_xrc_domains=0],
[#include <infiniband/verbs.h>])],
[opal_check_openib_have_xrc_domains=0],
[#include <infiniband/driver.h>])
# XRC and XRC Domains should be considered as exclusive
if test "$opal_check_openib_have_xrc" -eq 1 && \
test "$opal_check_openib_have_xrc_domains" -eq 1; then
opal_check_openib_have_xrc=0
fi
fi
if test "no" != "$enable_openib_dynamic_sl"; then
# We need ib_types.h file, which is installed with opensm-devel
# package. However, ib_types.h has a bad include directive,
# which will cause AC_CHECK_HEADER to fail.
# So instead, we will look for another file that is also
# installed as part of opensm-devel package and included in
# ib_types.h, but it doesn't include any other IB-related files.
AC_CHECK_HEADER([infiniband/complib/cl_types_osd.h],
[AC_CHECK_LIB([osmcomp], [cl_map_init],
[opal_check_openib_have_opensm_devel=1],[])],
[],
[])
# Abort if dynamic SL support was explicitly requested but opensm-devel
# package wasn't found. Otherwise, OMPI will be built w/o dynamic SL.
AC_MSG_CHECKING([if can use dynamic SL support])
AS_IF([test "$opal_check_openib_have_opensm_devel" = "1"],
[AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no])
AS_IF([test "$enable_openib_dynamic_sl" = "yes"],
[AC_MSG_WARN([--enable-openib-dynamic-sl was specified but the])
AC_MSG_WARN([appropriate header/library files could not be found])
AC_MSG_WARN([Please install opensm-devel if you need dynamic SL support])
AC_MSG_ERROR([Cannot continue])])])
fi
# Check support for RDMAoE devices
$1_have_rdmaoe=0
AC_CHECK_DECLS([IBV_LINK_LAYER_ETHERNET],
[$1_have_rdmaoe=1], [],
[#include <infiniband/verbs.h>])
AC_MSG_CHECKING([if RDMAoE support is enabled])
AC_DEFINE_UNQUOTED([OPAL_HAVE_RDMAOE], [$$1_have_rdmaoe], [Enable RDMAoE support])
if test "1" = "$$1_have_rdmaoe"; then
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
fi
])
# Check to see if <infiniband/driver.h> works. It is known to
# create problems on some platforms with some compilers (e.g.,
# RHEL4U3 with the PGI 32 bit compiler). Use undocumented (in AC
# 2.63) feature of AC_CHECK_HEADERS: if you explicitly pass in
# AC_INCLUDES_DEFAULT as the 4th arg to AC_CHECK_HEADERS, the test
# will fail if the header is present but not compilable, *but it
# will not print the big scary warning*. See
# http://lists.gnu.org/archive/html/autoconf/2008-10/msg00143.html.
AS_IF([test "$opal_check_openib_happy" = "yes"],
[AC_CHECK_HEADERS([infiniband/driver.h], [], [],
[AC_INCLUDES_DEFAULT])])
AC_MSG_CHECKING([if ConnectX XRC support is enabled])
AC_DEFINE_UNQUOTED([OPAL_HAVE_CONNECTX_XRC], [$opal_check_openib_have_xrc],
[Enable features required for ConnectX XRC support])
if test "1" = "$opal_check_openib_have_xrc"; then
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
fi
AC_MSG_CHECKING([if ConnectIB XRC support is enabled])
AC_DEFINE_UNQUOTED([OPAL_HAVE_CONNECTX_XRC_DOMAINS], [$opal_check_openib_have_xrc_domains],
[Enable features required for XRC domains support])
if test "1" = "$opal_check_openib_have_xrc_domains"; then
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
fi
AC_MSG_CHECKING([if dynamic SL is enabled])
AC_DEFINE_UNQUOTED([OPAL_ENABLE_DYNAMIC_SL], [$opal_check_openib_have_opensm_devel],
[Enable features required for dynamic SL support])
if test "1" = "$opal_check_openib_have_opensm_devel"; then
AC_MSG_RESULT([yes])
$1_LIBS="-losmcomp $$1_LIBS"
else
AC_MSG_RESULT([no])
fi
AS_IF([test -z "$opal_verbs_dir"],
[openib_include_dir="/usr/include"],
[openib_include_dir="$opal_verbs_dir/include"])
opal_check_openib_CPPFLAGS="$opal_check_openib_CPPFLAGS -I$openib_include_dir/infiniband"
CPPFLAGS="$ompi_check_openib_$1_save_CPPFLAGS"
LDFLAGS="$ompi_check_openib_$1_save_LDFLAGS"
LIBS="$ompi_check_openib_$1_save_LIBS"
OPAL_SUMMARY_ADD([[Transports]],[[OpenFabrics Verbs]],[$1],[$opal_check_openib_happy])
OPAL_VAR_SCOPE_POP
fi
$1_have_xrc=$opal_check_openib_have_xrc
$1_have_xrc_domains=$opal_check_openib_have_xrc_domains
$1_have_opensm_devel=$opal_check_openib_have_opensm_devel
AS_IF([test "$opal_check_openib_happy" = "yes"],
[$1_CPPFLAGS="[$]$1_CPPFLAGS $opal_check_openib_CPPFLAGS"
$1_LDFLAGS="[$]$1_LDFLAGS $opal_check_openib_LDFLAGS"
$1_LIBS="[$]$1_LIBS $opal_check_openib_LIBS"
$2],
[AS_IF([test "$opal_want_verbs" = "yes"],
[AC_MSG_WARN([Verbs support requested (via --with-verbs) but not found.])
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.])
AC_MSG_ERROR([Aborting.])])
$3])
])
AC_DEFUN([OPAL_CHECK_OPENFABRICS_CM_ARGS],[
#
# ConnectX XRC support - disabled see issue #3890
#
dnl AC_ARG_ENABLE([openib-connectx-xrc],
dnl [AC_HELP_STRING([--enable-openib-connectx-xrc],
dnl [Enable ConnectX XRC support in the openib BTL. (default: disabled)])],
dnl [enable_connectx_xrc="$enableval"], [enable_connectx_xrc="no"])
enable_connectx_xrc="no"
#
# Unconnect Datagram (UD) based connection manager
#
AC_ARG_ENABLE([openib-udcm],
[AC_HELP_STRING([--enable-openib-udcm],
[Enable datagram connection support in openib BTL (default: enabled)])],
[enable_openib_udcm="$enableval"], [enable_openib_udcm="yes"])
# Per discussion with Ralph and Nathan, disable UDCM for now.
# It's borked and needs some surgery to get back on its feet.
# enable_openib_udcm=no
#
# Openfabrics RDMACM
#
AC_ARG_ENABLE([openib-rdmacm],
[AC_HELP_STRING([--enable-openib-rdmacm],
[Enable Open Fabrics RDMACM support in openib BTL (default: enabled)])])
AC_ARG_ENABLE([openib-rdmacm-ibaddr],
[AC_HELP_STRING([--enable-openib-rdmacm-ibaddr],
[Enable Open Fabrics RDMACM with IB addressing support in openib BTL (default: disabled)])],
[enable_openib_rdmacm=yes])
])dnl
AC_DEFUN([OPAL_CHECK_OPENFABRICS_CM],[
AC_REQUIRE([OPAL_CHECK_OPENFABRICS_CM_ARGS])
$1_have_udcm=0
$1_have_rdmacm=0
ompi_check_openib_$1_save_CPPFLAGS="$CPPFLAGS"
ompi_check_openib_$1_save_LDFLAGS="$LDFLAGS"
ompi_check_openib_$1_save_LIBS="$LIBS"
# add back in all the InfiniBand flags so that these tests might work...
CPPFLAGS="$CPPFLAGS $$1_CPPFLAGS"
LDFLAGS="$LDFLAGS $$1_LDFLAGS"
LIBS="$LIBS $$1_LIBS"
AS_IF([test "$opal_check_openib_happy" = "yes"],
[# Do we have a recent enough RDMA CM? Need to have the
# rdma_get_peer_addr (inline) function (originally appeared
# in OFED v1.3).
if test "$enable_openib_rdmacm" != "no"; then
AC_CHECK_HEADERS([rdma/rdma_cma.h],
[AC_CHECK_LIB([rdmacm], [rdma_create_id],
[AC_MSG_CHECKING([for rdma_get_peer_addr])
$1_msg=no
AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include "rdma/rdma_cma.h"
]], [[void *ret = (void*) rdma_get_peer_addr((struct rdma_cm_id*)0);]])],
[$1_have_rdmacm=1
$1_msg=yes])
AC_MSG_RESULT([$$1_msg])])])
if test "1" = "$$1_have_rdmacm"; then
$1_LIBS="-lrdmacm $$1_LIBS"
else
AS_IF([test "$enable_openib_rdmacm" = "yes"],
[AC_MSG_WARN([--enable-openib-rdmacm was specified but the])
AC_MSG_WARN([appropriate files could not be found])
AC_MSG_WARN([Please install librdmacm and librdmacm-devel or disable rdmacm support])
AC_MSG_ERROR([Cannot continue])])
fi
fi
# is udcm enabled
if test "$enable_openib_udcm" = "yes"; then
$1_have_udcm=1
fi
])
CPPFLAGS="$ompi_check_openib_$1_save_CPPFLAGS"
LDFLAGS="$ompi_check_openib_$1_save_LDFLAGS"
LIBS="$ompi_check_openib_$1_save_LIBS"
AC_MSG_CHECKING([if UD CM is enabled])
AC_DEFINE_UNQUOTED([OPAL_HAVE_UDCM], [$$1_have_udcm],
[Whether UD CM is available or not])
if test "1" = "$$1_have_udcm"; then
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
fi
AC_MSG_CHECKING([if OpenFabrics RDMACM support is enabled])
AC_DEFINE_UNQUOTED([OPAL_HAVE_RDMACM], [$$1_have_rdmacm],
[Whether RDMA CM is available or not])
if test "1" = "$$1_have_rdmacm"; then
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
fi
])dnl
AC_DEFUN([OPAL_CHECK_EXP_VERBS],[
OPAL_VAR_SCOPE_PUSH([have_struct_ibv_exp_send_wr])
AC_MSG_CHECKING([whether expanded verbs are available])
AC_TRY_COMPILE([#include <infiniband/verbs_exp.h>], [struct ibv_exp_send_wr;],
[have_struct_ibv_exp_send_wr=1
AC_MSG_RESULT([yes])],
[have_struct_ibv_exp_send_wr=0
AC_MSG_RESULT([no])])
AC_DEFINE_UNQUOTED([HAVE_EXP_VERBS], [$have_struct_ibv_exp_send_wr], [Experimental verbs])
AC_CHECK_DECLS([IBV_EXP_ATOMIC_HCA_REPLY_BE, IBV_EXP_QP_CREATE_ATOMIC_BE_REPLY, ibv_exp_create_qp, ibv_exp_query_device, IBV_EXP_QP_INIT_ATTR_ATOMICS_ARG],
[], [], [#include <infiniband/verbs_exp.h>])
AC_CHECK_MEMBERS([struct ibv_exp_device_attr.ext_atom, struct ibv_exp_device_attr.exp_atomic_cap], [], [],
[[#include <infiniband/verbs_exp.h>]])
AS_IF([test '$have_struct_ibv_exp_send_wr' = 1], [$1], [$2])
OPAL_VAR_SCOPE_POP
])dnl
AC_DEFUN([OPAL_CHECK_MLNX_OPENFABRICS],[
$1_have_mverbs=0
$1_have_mqe=0
AS_IF([test "$opal_check_openib_happy" = "yes"],
[OPAL_CHECK_PACKAGE([$1],
[infiniband/mverbs.h],
[mverbs],
[ibv_m_query_device],
["$$1_LIBS"],
[$opal_verbs_dir],
[$opal_verbs_libdir],
[$1_have_mverbs=1],
[])])
AS_IF([test "$opal_check_openib_happy" = "yes"],
[OPAL_CHECK_PACKAGE([$1],
[infiniband/mqe.h],
[mqe],
[mqe_context_create],
["$$1_LIBS"],
[$opal_verbs_dir],
[$opal_verbs_libdir],
[$1_have_mqe=1],
[])])
AC_MSG_CHECKING([if Mellanox OpenFabrics VERBS is enabled])
AC_DEFINE_UNQUOTED([OPAL_HAVE_MVERBS], [$$1_have_mverbs],
[Whether MVERBS is available or not])
AS_IF([test "1" = "$$1_have_mverbs"],
[AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no])])
# save the CPPFLAGS since we would have to update it for next test
ompi_check_mellanox_openfabrics_$1_save_CPPFLAGS="$CPPFLAGS"
# If openfabrics custom directory have been defined, we have
# to use it for MACRO test that uses mverbs.h file.
#
if test ! -z "$ompi_check_verbs_dir" ; then
CPPFLAGS="-I${opal_verbs_dir}/include $CPPFLAGS"
fi
AS_IF([test "1" = "$$1_have_mverbs"],
[AC_CHECK_DECLS([IBV_M_WR_CALC_RDMA_WRITE_WITH_IMM],
[AC_DEFINE_UNQUOTED([OPAL_HAVE_IBOFFLOAD_CALC_RDMA], [1],
[Whether IBV_M_WR_CALC_SEND is defined or not])],
[AC_DEFINE_UNQUOTED([OPAL_HAVE_IBOFFLOAD_CALC_RDMA], [0],
[Whether IBV_M_WR_CALC_SEND is defined or not])],
[#include <infiniband/mverbs.h>])])
# restoring the CPPFLAGS
CPPFLAGS="$ompi_check_mellanox_openfabrics_$1_save_CPPFLAGS"
AC_MSG_CHECKING([if Mellanox OpenFabrics MQE is enabled])
AC_DEFINE_UNQUOTED([OPAL_HAVE_MQE], [$$1_have_mqe],
[Whether MQE is available or not])
AS_IF([test "1" = "$$1_have_mqe"],
[AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no])])
AS_IF([test "1" = "$$1_have_mverbs" && test "1" = $$1_have_mqe],
[$2], [$3])
])dnl
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