6800ef9ec0
These macros should really be named OPAL_SUMMARY_*; they're used in all projects, and therefore should be in the lowest later project (OPAL). Signed-off-by: Jeff Squyres <jsquyres@cisco.com>
49 строки
1.8 KiB
Bash
49 строки
1.8 KiB
Bash
# -*- shell-script -*-
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#
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# Copyright (c) 2009 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) 2009-2016 Cisco Systems, Inc. All rights reserved.
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# Copyright (c) 2010-2012 IBM Corporation. All rights reserved.
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# Copyright (c) 2013-2016 Los Alamos National Security, LLC. All rights
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# 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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# OPAL_CHECK_CMA(prefix, [action-if-found], [action-if-not-found])
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# --------------------------------------------------------
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# check if cma support is wanted.
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AC_DEFUN([OPAL_CHECK_CMA],[
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if test -z "$ompi_check_cma_happy" ; then
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OPAL_VAR_SCOPE_PUSH([ompi_check_cma_need_defs ompi_check_cma_kernel_version])
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ompi_check_cma_happy="no"
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AC_ARG_WITH([cma],
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[AC_HELP_STRING([--with-cma],
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[Build Cross Memory Attach support (default: no)])])
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# Enable CMA support by default if process_vm_readv is defined in glibc
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AC_CHECK_FUNC(process_vm_readv, [ompi_check_cma_need_defs=0],
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[ompi_check_cma_need_defs=1])
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# If the user specifically requests CMA go ahead and enable it even
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# if the glibc version does not support process_vm_readv
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if test $ompi_check_cma_need_defs = 0 || test "x$with_cma" = "xyes" ; then
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ompi_check_cma_happy="yes"
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AC_DEFINE_UNQUOTED([OPAL_CMA_NEED_SYSCALL_DEFS],
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[$ompi_check_cma_need_defs],
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[Need CMA syscalls defined])
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AC_CHECK_HEADERS([sys/prctl.h])
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fi
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OPAL_VAR_SCOPE_POP
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OPAL_SUMMARY_ADD([[Transports]],[[Shared memory/Linux CMA]],[$1],[$ompi_check_cma_happy])
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fi
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AS_IF([test "$ompi_check_cma_happy" = "yes"], [$2], [$3])
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])
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