49 lines
2.1 KiB
Plaintext
49 lines
2.1 KiB
Plaintext
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dnl -*- shell-script -*-
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dnl
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dnl Copyright (c) 2013 Sandia National Laboratories. 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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AC_DEFUN([OMPI_REQUIRE_ENDPOINT_TAG_INIT], [
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ompi_endpoint_tag_counter=0
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])
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# OMPI_REQUIRE_ENDPOINT_TAG(tag_name)
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# -----------------------------------
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# This component requires an endpoint tag (storage space in the
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# ompi_proc_t structure) for a tag named tag_name. If tag_name
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# already has a tag index, this function is a no-op.
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AC_DEFUN([OMPI_REQUIRE_ENDPOINT_TAG], [
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AC_REQUIRE([OMPI_REQUIRE_ENDPOINT_TAG_INIT])
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AC_MSG_CHECKING([for index in endpoint array for tag $1])
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AS_IF([test -z "$OMPI_PROC_ENDPOINT_TAG_$1"],
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[OMPI_PROC_ENDPOINT_TAG_$1=$ompi_endpoint_tag_counter
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AC_DEFINE_UNQUOTED([OMPI_PROC_ENDPOINT_TAG_$1], [$OMPI_PROC_ENDPOINT_TAG_$1],
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[Index into endpoint array for $1])
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ompi_endpoint_tag_counter=`expr $ompi_endpoint_tag_counter + 1`])
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AC_MSG_RESULT([$OMPI_PROC_ENDPOINT_TAG_$1])
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])
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AC_DEFUN([OMPI_REQUIRE_ENDPOINT_TAG_FINI], [
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dnl AC_ARG_ENABLE([dynamic-endpoint-information],
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dnl [AC_HELP_STRING([--disable-dynamic-endpoint-information],
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dnl [Disable support for dynamic endpoint information storage. This saves a considerable amount of memory for large processes, but makes loading outside components which require endpoint storage impossible.])])
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dnl AS_IF([test "$enable_endpoint_information" != "no"],
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dnl [OMPI_REQUIRE_ENDPOINT_TAG(DYNAMIC)])
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AC_MSG_CHECKING([for size of endpoint array])
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AS_IF([test -z "$ompi_endpoint_tag_counter" || test "$ompi_endpoint_tag_counter" = "0"],
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[AC_MSG_ERROR([Endpoint index count is 0. This means no MPI communication would be possible. Aborting.])])
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AC_MSG_RESULT([$ompi_endpoint_tag_counter])
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AC_DEFINE_UNQUOTED([OMPI_PROC_ENDPOINT_TAG_MAX], [$ompi_endpoint_tag_counter],
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[Maximum number of endpoint entries to be attached to an ompi_proc_t])
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])
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