2016-11-23 02:03:20 +03:00
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dnl -*- shell-script -*-
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dnl
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dnl Copyright (c) 2011 Mellanox Technologies. All rights reserved.
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dnl Copyright (c) 2013 Cisco Systems, Inc. All rights reserved.
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dnl Copyright (c) 2015 Research Organization for Information Science
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dnl and Technology (RIST). All rights 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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# OMPI_CHECK_HCOLL(prefix, [action-if-found], [action-if-not-found])
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# --------------------------------------------------------
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# check if hcoll 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_HCOLL],[
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OPAL_VAR_SCOPE_PUSH([ompi_check_hcoll_dir ompi_check_hcoll_libs ompi_check_hcoll_happy CPPFLAGS_save LDFLAGS_save LIBS_save])
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AC_ARG_WITH([hcoll],
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[AC_HELP_STRING([--with-hcoll(=DIR)],
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[Build hcoll (Mellanox Hierarchical Collectives) support, optionally adding
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DIR/include and DIR/lib or DIR/lib64 to the search path for headers and libraries])])
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AS_IF([test "$with_hcoll" != "no"],
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[ompi_check_hcoll_libs=hcoll
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AS_IF([test ! -z "$with_hcoll" && test "$with_hcoll" != "yes"],
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[ompi_check_hcoll_dir=$with_hcoll])
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CPPFLAGS_save=$CPPFLAGS
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LDFLAGS_save=$LDFLAGS
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LIBS_save=$LIBS
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OPAL_LOG_MSG([$1_CPPFLAGS : $$1_CPPFLAGS], 1)
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OPAL_LOG_MSG([$1_LDFLAGS : $$1_LDFLAGS], 1)
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OPAL_LOG_MSG([$1_LIBS : $$1_LIBS], 1)
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OPAL_CHECK_PACKAGE([$1],
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[hcoll/api/hcoll_api.h],
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[$ompi_check_hcoll_libs],
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[hcoll_get_version],
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[],
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[$ompi_check_hcoll_dir],
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[],
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[ompi_check_hcoll_happy="yes"],
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[ompi_check_hcoll_happy="no"])
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2016-12-02 18:18:30 +03:00
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AS_IF([test "$ompi_check_hcoll_happy" = "yes"],
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[
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CPPFLAGS=$coll_hcoll_CPPFLAGS
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LDFLAGS=$coll_hcoll_LDFLAGS
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LIBS=$coll_hcoll_LIBS
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AC_CHECK_FUNCS(hcoll_context_free, [], [])
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],
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[])
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2016-11-23 02:03:20 +03:00
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CPPFLAGS=$CPPFLAGS_save
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LDFLAGS=$LDFLAGS_save
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LIBS=$LIBS_save],
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[ompi_check_hcoll_happy=no])
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AS_IF([test "$ompi_check_hcoll_happy" = "yes" && test "$enable_progress_threads" = "yes"],
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[AC_MSG_WARN([hcoll driver does not currently support progress threads. Disabling HCOLL.])
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ompi_check_hcoll_happy="no"])
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AS_IF([test "$ompi_check_hcoll_happy" = "yes"],
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[$2],
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[AS_IF([test ! -z "$with_hcoll" && test "$with_hcoll" != "no"],
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[AC_MSG_ERROR([HCOLL support requested but not found. Aborting])])
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$3])
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OPAL_VAR_SCOPE_POP
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])
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