c51917675c
Added the flag OPAL_OFI_PCI_DATA_AVAILABLE to remove accessing the nic
object in
fi_info when the ofi version does not support that structure.
Signed-off-by: Nikola Dancejic dancejic@amazon.com
(cherry picked from commit ae2a447b0e)
Signed-off-by: Brian Barrett <bbarrett@amazon.com>
176 строки
6.2 KiB
Bash
176 строки
6.2 KiB
Bash
dnl -*- shell-script -*-
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dnl
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dnl Copyright (c) 2015-2020 Cisco Systems, Inc. All rights reserved.
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dnl Copyright (c) 2016-2017 Los Alamos National Security, LLC. All rights
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dnl reserved.
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dnl $COPYRIGHT$
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dnl
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dnl Additional copyrights may follow
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dnl
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dnl $HEADER$
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dnl
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dnl
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dnl OPAL_CHECK_OFI_VERSION_GE
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dnl
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dnl Check that the OFI API version number is >= a specific value.
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dnl
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dnl $1: version number to compare, in the form of "major,minor"
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dnl (without quotes) -- i.e., a single token representing the
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dnl arguments to FI_VERSION()
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dnl $2: action if OFI API version is >= $1
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dnl $3: action if OFI API version is < $1
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AC_DEFUN([OPAL_CHECK_OFI_VERSION_GE],[
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OPAL_VAR_SCOPE_PUSH([opal_ofi_ver_ge_save_CPPFLAGS opal_ofi_ver_ge_happy])
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AC_MSG_CHECKING([if OFI API version number is >= $1])
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opal_ofi_ver_ge_save_CPPFLAGS=$CPPFLAGS
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CPPFLAGS=$opal_ofi_CPPFLAGS
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <rdma/fabric.h>]],
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[[
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#if !defined(FI_MAJOR_VERSION)
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#error "we cannot check the version -- sad panda"
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#elif FI_VERSION_LT(FI_VERSION(FI_MAJOR_VERSION, FI_MINOR_VERSION), FI_VERSION($1))
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#error "version is too low -- nopes"
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#endif
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]])],
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[opal_ofi_ver_ge_happy=1],
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[opal_ofi_ver_ge_happy=0])
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AS_IF([test $opal_ofi_ver_ge_happy -eq 1],
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[AC_MSG_RESULT([yes])
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$2],
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[AC_MSG_RESULT([no])
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$3])
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CPPFLAGS=$opal_ofi_ver_ge_save_CPPFLAGS
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OPAL_VAR_SCOPE_POP
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])dnl
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dnl
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dnl _OPAL_CHECK_OFI
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dnl --------------------------------------------------------
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dnl Do the real work of checking for OFI libfabric.
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dnl Upon return:
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dnl
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dnl - opal_ofi_happy: will be "yes" or "no"
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dnl - opal_ofi_{CPPFLAGS|LDFLAGS|LIBS} will be loaded (if relevant)
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dnl
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AC_DEFUN([_OPAL_CHECK_OFI],[
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# Add --with options
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AC_ARG_WITH([libfabric],
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[AC_HELP_STRING([--with-libfabric=DIR],
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[Deprecated synonym for --with-ofi])])
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AC_ARG_WITH([libfabric-libdir],
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[AC_HELP_STRING([--with-libfabric-libdir=DIR],
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[Deprecated synonym for --with-ofi-libdir])])
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AC_ARG_WITH([ofi],
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[AC_HELP_STRING([--with-ofi=DIR],
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[Specify location of OFI libfabric installation, adding DIR/include to the default search location for libfabric headers, and DIR/lib or DIR/lib64 to the default search location for libfabric libraries. Error if libfabric support cannot be found.])])
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AC_ARG_WITH([ofi-libdir],
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[AC_HELP_STRING([--with-ofi-libdir=DIR],
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[Search for OFI libfabric libraries in DIR])])
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if test "$with_ofi" = ""; then
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with_ofi=$with_libfabric
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fi
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if test "$with_ofi_libdir" = ""; then
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with_ofi_libdir=$with_libfabric_libdir
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fi
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# Sanity check the --with values
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OPAL_CHECK_WITHDIR([ofi], [$with_ofi],
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[include/rdma/fabric.h])
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OPAL_CHECK_WITHDIR([ofi-libdir], [$with_ofi_libdir],
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[libfabric.*])
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OPAL_VAR_SCOPE_PUSH([opal_check_ofi_save_CPPFLAGS opal_check_ofi_save_LDFLAGS opal_check_ofi_save_LIBS opal_check_fi_info_pci])
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opal_check_ofi_save_CPPFLAGS=$CPPFLAGS
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opal_check_ofi_save_LDFLAGS=$LDFLAGS
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opal_check_ofi_save_LIBS=$LIBS
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opal_check_fi_info_pci=0
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opal_ofi_happy=yes
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AS_IF([test "$with_ofi" = "no"],
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[opal_ofi_happy=no])
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AS_IF([test $opal_ofi_happy = yes],
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[AC_MSG_CHECKING([looking for OFI libfabric in])
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AS_IF([test "$with_ofi" != "yes"],
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[opal_ofi_dir=$with_ofi
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AC_MSG_RESULT([($opal_ofi_dir)])],
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[AC_MSG_RESULT([(default search paths)])])
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AS_IF([test ! -z "$with_ofi_libdir" && \
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test "$with_ofi_libdir" != "yes"],
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[opal_ofi_libdir=$with_ofi_libdir])
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])
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AS_IF([test $opal_ofi_happy = yes],
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[OPAL_CHECK_PACKAGE([opal_ofi],
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[rdma/fabric.h],
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[fabric],
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[fi_getinfo],
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[],
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[$opal_ofi_dir],
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[$opal_ofi_libdir],
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[],
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[opal_ofi_happy=no])])
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AS_IF([test $opal_ofi_happy = yes],
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[AC_CHECK_MEMBER([struct fi_info.nic],
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[opal_check_fi_info_pci=1],
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[opal_check_fi_info_pci=0],
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[[#include "$with_ofi/include/rdma/fabric.h"]])])
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AC_DEFINE_UNQUOTED([OPAL_OFI_PCI_DATA_AVAILABLE],
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[$opal_check_fi_info_pci],
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[check if pci data is available in ofi])
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CPPFLAGS=$opal_check_ofi_save_CPPFLAGS
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LDFLAGS=$opal_check_ofi_save_LDFLAGS
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LIBS=$opal_check_ofi_save_LIBS
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AC_SUBST([opal_ofi_CPPFLAGS])
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AC_SUBST([opal_ofi_LDFLAGS])
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AC_SUBST([opal_ofi_LIBS])
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OPAL_SUMMARY_ADD([[Transports]],[[OpenFabrics OFI Libfabric]],[],[$opal_ofi_happy])
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OPAL_VAR_SCOPE_POP
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AS_IF([test $opal_ofi_happy = no],
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[AS_IF([test -n "$with_ofi" && test "$with_ofi" != "no"],
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[AC_MSG_WARN([OFI libfabric support requested (via --with-ofi or --with-libfabric), but not found.])
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AC_MSG_ERROR([Cannot continue.])])
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])
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])dnl
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dnl
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dnl OPAL_CHECK_OFI
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dnl --------------------------------------------------------
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dnl Check to see if OFI libfabric is available.
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dnl
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dnl This is a simple wrapper around _OPAL_CHECK_OFI that just
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dnl ensures to only run the checks once. We do not use AC_REQUIRE
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dnl because that re-orders the texts and makes ordering in stdout
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dnl quite confusing / difficult to grok.
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dnl
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AC_DEFUN([OPAL_CHECK_OFI],[
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# Check for OFI libfabric. Note that $opal_ofi_happy is used in
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# other configure.m4's to know if OFI/libfabric configured
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# successfully. We only need to run the back-end checks once, but
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# at least emit a "checking..." statement each subsequent time
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# this macro is invoked so that configure's stdout has
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# sensible/logical output.
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AS_IF([test -z "$opal_ofi_happy"],
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[_OPAL_CHECK_OFI],
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[AC_MSG_CHECKING([if OFI libfabric is available])
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AC_MSG_RESULT([$opal_ofi_happy])])
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])
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