4d3aa5a8a4
Yes, friends, our favorite PCIE BTL has resurfaced as mgmt vacillates over its existence. This is an updated version that actually mostly works, in its final stages of debugging. Some generalization still remains to be done... This commit was SVN r21358.
51 строка
1.9 KiB
Bash
51 строка
1.9 KiB
Bash
# -*- shell-script -*-
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#
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# Copyright (c) 2007 Los Alamos National Security, LLC. All rights
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# reserved.
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# Copyright (c) 2009 Cisco Systems, Inc. All rights 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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# OMPI_CHECK_PCIE(prefix, [action-if-found], [action-if-not-found])
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# --------------------------------------------------------
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AC_DEFUN([OMPI_CHECK_PCIE],[
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OMPI_VAR_SCOPE_PUSH(ompi_check_pcie_$1_CPPFLAGS ompi_check_pcie_happy)
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AC_ARG_WITH([pcie],
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[AC_HELP_STRING([--with-pcie(=DIR)],
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[Build PCIE (Axon) support, optionally adding DIR to the compiler search path. Specifically, the test will add -IDIR to the compiler command line, and will attempt to compile #include <linux/axon_ioctl.h>.])])
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OMPI_CHECK_WITHDIR([pcie], [$with_pcie], [linux/axon_ioctl.h])
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ompi_check_pcie_$1_save_CPPFLAGS="$CPPFLAGS"
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ompi_check_pcie_happy="no"
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AS_IF([test "$with_pcie" != "no" -a "$with_pcie" != "yes" -a "$with_pcie" != "/usr" -a "$with_pcie" != "/usr/local"],
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[$1_CPPFLAGS="-I$with_pcie"])
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CPPFLAGS="$$1_CPPFLAGS $CPPFLAGS"
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AS_IF([test "$with_pcie" != "no"],
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[AC_CHECK_HEADER([linux/axon_ioctl.h],
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[ompi_check_pcie_happy="yes"],
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[ompi_check_pcie_happy="no"],
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[AC_INCLUDES_DEFAULT
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#include <linux/types.h>
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])])
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CPPFLAGS="$ompi_check_pcie_$1_save_CPPFLAGS"
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AS_IF([test "$ompi_check_pcie_happy" = "yes" -a "$enable_progress_threads" = "yes"],
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[AC_MSG_WARN([PCIE driver does not currently support progress threads. Disabling BTL.])
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ompi_check_pcie_happy="no"])
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AS_IF([test "$ompi_check_pcie_happy" = "yes"],
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[$2],
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[AS_IF([test ! -z "$with_pcie" -a "$with_pcie" != "no"],
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[AC_MSG_ERROR([PCIe support requested but not found. Aborting])])
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$3])
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AC_SUBST([$1_CPPFLAGS])
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OMPI_VAR_SCOPE_POP
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])
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