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Portable affinity using hwloc

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This commit is contained in:
Hisham
2016-02-14 19:57:29 -02:00
parent 35657208d7
commit 474d26cea8
6 changed files with 35 additions and 17 deletions
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12
configure.ac
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@ -211,8 +211,8 @@ if test "$my_htop_platform" = "openbsd"; then
AC_CHECK_LIB([kvm], [kvm_open], [], [missing_libraries="$missing_libraries libkvm"])
fi
AC_ARG_ENABLE(native_affinity, [AC_HELP_STRING([--enable-native-affinity], [enable native sched_setaffinity and sched_getaffinity for affinity support, disables hwloc])], ,enable_native_affinity="yes")
if test "x$enable_native_affinity" = xyes -a "x$cross_compiling" = xno; then
AC_ARG_ENABLE(linux_affinity, [AC_HELP_STRING([--enable-linux-affinity], [enable Linux sched_setaffinity and sched_getaffinity for affinity support, disables hwloc])], ,enable_linux_affinity="yes")
if test "x$enable_linux_affinity" = xyes -a "x$cross_compiling" = xno; then
AC_MSG_CHECKING([for usable sched_setaffinity])
AC_RUN_IFELSE([
AC_LANG_PROGRAM([[
@ -225,17 +225,17 @@ if test "x$enable_native_affinity" = xyes -a "x$cross_compiling" = xno; then
if (errno == ENOSYS) return 1;
]])],
[AC_MSG_RESULT([yes])],
[enable_native_affinity=no
[enable_linux_affinity=no
AC_MSG_RESULT([no])])
fi
if test "x$enable_native_affinity" = xyes; then
AC_DEFINE(HAVE_NATIVE_AFFINITY, 1, [Define if native sched_setaffinity and sched_getaffinity are to be used.])
if test "x$enable_linux_affinity" = xyes; then
AC_DEFINE(HAVE_LINUX_AFFINITY, 1, [Define if Linux sched_setaffinity and sched_getaffinity are to be used.])
fi
AC_ARG_ENABLE(hwloc, [AC_HELP_STRING([--enable-hwloc], [enable hwloc support for CPU affinity])],, enable_hwloc="no")
if test "x$enable_hwloc" = xyes
then
AC_CHECK_LIB([hwloc], [hwloc_linux_get_tid_cpubind], [], [missing_libraries="$missing_libraries libhwloc"])
AC_CHECK_LIB([hwloc], [hwloc_get_proc_cpubind], [], [missing_libraries="$missing_libraries libhwloc"])
AC_CHECK_HEADERS([hwloc.h],[:], [missing_headers="$missing_headers $ac_header"])
fi