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configure.ac
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configure.ac
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# -*- Mode: Autoconf; -*-
#
# See COPYRIGHT in top-level directory.
#
AC_PREREQ([2.67])
m4_include([maint/version.m4])
AC_INIT([argobots],[ABT_VERSION_m4])
ABT_VERSION=ABT_VERSION_m4
AC_SUBST([ABT_VERSION])
libabt_so_version="libabt_so_version_m4"
AC_SUBST([libabt_so_version])
# Produce a numeric version assuming the following format:
# Version: [MAJ].[MIN].[REV][EXT][EXT_NUMBER]
# Example: 1.0.7rc1 has
# MAJ = 1
# MIN = 0
# REV = 7
# EXT = rc
# EXT_NUMBER = 1
#
# Converting to numeric version will convert EXT to a format number:
# ALPHA (a) = 0
# BETA (b) = 1
# RC (rc) = 2
# PATCH (p) = 3
# Regular releases are treated as patch 0
#
# Numeric version will have 1 digit for MAJ, 2 digits for MIN,
# 2 digits for REV, 1 digit for EXT and 2 digits for EXT_NUMBER.
changequote(<<,>>)
V1=`expr $ABT_VERSION : '\([0-9]*\)\.[0-9]*\.*[0-9]*[a-zA-Z]*[0-9]*'`
V2=`expr $ABT_VERSION : '[0-9]*\.\([0-9]*\)\.*[0-9]*[a-zA-Z]*[0-9]*'`
V3=`expr $ABT_VERSION : '[0-9]*\.[0-9]*\.*\([0-9]*\)[a-zA-Z]*[0-9]*'`
V4=`expr $ABT_VERSION : '[0-9]*\.[0-9]*\.*[0-9]*\([a-zA-Z]*\)[0-9]*'`
V5=`expr $ABT_VERSION : '[0-9]*\.[0-9]*\.*[0-9]*[a-zA-Z]*\([0-9]*\)'`
changequote([,])
if test "$V2" -le 9 ; then V2="0$V2" ; fi
if test "$V3" = "" ; then V3="0"; fi
if test "$V3" -le 9 ; then V3="0$V3" ; fi
if test "$V4" = "a" ; then
V4=0
elif test "$V4" = "b" ; then
V4=1
elif test "$V4" = "rc" ; then
V4=2
elif test "$V4" = "" ; then
V4=3
V5=0
elif test "$V4" = "p" ; then
V4=3
fi
if test "$V5" -le 9 ; then V5="0$V5" ; fi
ABT_NUMVERSION=`expr $V1$V2$V3$V4$V5 + 0`
AC_SUBST(ABT_NUMVERSION)
AC_CONFIG_AUX_DIR(m4)
AC_CONFIG_MACRO_DIR(m4)
dnl ----------------------------------------------------------------------------
dnl empty CFLAGS, CXXFLAGS, CCASFLAGS
dnl ----------------------------------------------------------------------------
: ${CFLAGS=""}
: ${CXXFLAGS=""}
: ${CCASFLAGS=""}
dnl ----------------------------------------------------------------------------
dnl ----------------------------------------------------------------------------
dnl check the compiler
dnl ----------------------------------------------------------------------------
PAC_PROG_CC
dnl ----------------------------------------------------------------------------
dnl ----------------------------------------------------------------------------
dnl configure options
dnl ----------------------------------------------------------------------------
# --enable-visibility
PAC_CHECK_VISIBILITY
AC_SUBST(ABT_VISIBILITY_CFLAGS)
# --enable-affinity
AC_ARG_ENABLE([affinity],
AS_HELP_STRING([--enable-affinity],
[enable ES affinity]),,
[enable_affinity=no])
# --enable-debug
AC_ARG_ENABLE([debug],
[ --enable-debug@<:@=OPTS@:>@ control the level of debugging. "OPTS" is a list of
comma separated names below. Default is "yes".
yes - add compiler flags, -g -Wall
err - print abt_errno information on standard error
log - print debug event logging
(set ABT_USE_LOG to 0 to disable logging)
ub_assert - assert if the runtime detects possible undefined behavior
all - all of the above choices (equal to "yes,err,log,ub_assert")
most - same as "all" but not print logs by default
(set ABT_USE_LOG to 1 to enable logging)
none - no debugging, i.e., --disable-debug
],,[enable_debug=none])
# --enable-fast
AC_ARG_ENABLE(fast,
[ --enable-fast@<:@=OPTS@:>@ control the level of fast execution in the Argobots
implementation. "OPTS" is a list of comma separated
names including
O<n> - append default optimization flags, -O<n>, to CFLAGS
(default is -O2)
ndebug - append -DNDEBUG to CFLAGS
all|yes - "O2" and "ndebug" are enabled
none - none of above options, i.e., --disable-fast
],,enable_fast=O2)
# --enable-tls-model
AC_ARG_ENABLE(tls-model,
[ --enable-tls-model@<:@=OPT@:>@ change the thread-local storage model used by
the compiler. This affects the performance of ES's
local storage. "OPT" can be one of values below.
Please refer to the compiler documentation for
details.
global-dynamic, local-dynamic, initial-exec
yes - same as "initial-exec"
none|no - use the compiler's default model
],,enable_tls_model=none)
# --enable-perf-opt
AC_ARG_ENABLE([perf-opt],
AS_HELP_STRING([--enable-perf-opt], [enable performance optimization]))
# --enable-valgrind
AC_ARG_ENABLE([valgrind],
AS_HELP_STRING([--enable-valgrind], [enable valgrind support]))
# --enable-checks
AC_ARG_ENABLE([checks],
[ --enable-checks@<:@=OPTS@:>@ control the amount of sanity checking.
"OPTS" is a list of comma separated names including
all - checking always enabled (default)
no-error - disable error checks
no-pool-producer - disable pool producer checks
no-pool-consumer - disable pool consumer checks
none|no - no checking
],,[enable_checks=all])
# --disable-fcontext
AC_ARG_ENABLE([fcontext],
AS_HELP_STRING([--disable-fcontext],
[do not use fcontext even though it is supported. If you disable
fcontext, ucontext in libc is used.]),,
[enable_fcontext=yes])
# --disable-preserve-fpu
AC_ARG_ENABLE([preserve-fpu],
AS_HELP_STRING([--disable-preserve-fpu],
[do not preserve fpu registers when fcontext is used]),,
[enable_preserve_fpu=yes])
# --disable-mem-pool
AC_ARG_ENABLE([mem-pool],
AS_HELP_STRING([--disable-mem-pool],
[do not use memory pools for ULT and tasklet creation]),,
[enable_mem_pool=yes])
# --disable-aligned-alloc
AC_ARG_ENABLE([aligned-alloc],
AS_HELP_STRING([--disable-aligned-alloc],
[do not use aligned memory allocation]),,
[enable_aligned_alloc=yes])
# --enable-lazy-stack-alloc
AC_ARG_ENABLE([lazy-stack-alloc],
AS_HELP_STRING([--enable-lazy-stack-alloc],
[lazily allocate and eagerly release ULT stacks]),,
[enable_lazy_stack_alloc=no])
# --enable-feature
AC_ARG_ENABLE([feature],
[ --enable-feature@<:@=OPTS@:>@ enable/disable features.
"OPTS" is a list of comma separated names including
all - all features always enabled (default)
no-cancellation - disable thread cancellation
no-migration - disable thread migration
no-ext-thread - disable supporting external threads
none|no - disable all features above
],,[enable_feature=all])
# --enable-sched-sleep
AC_ARG_ENABLE([sched-sleep],
AS_HELP_STRING([--enable-sched-sleep], [enable scheduler sleep]))
# --enable-tool
AC_ARG_ENABLE([tool],
AS_HELP_STRING([--enable-tool],
[enable the tool interface, which is disabled by default.]))
# --enable-stack-overflow-check
AC_ARG_ENABLE([stack-overflow-check],
[ --enable-stack-overflow-check@<:@=OPT@:>@ enable a stack overflow check
canary|canary-8 - use an 8-byte stack canary.
canary-XX - use an XX-byte stack canary.
mprotect - use mprotect. Ignore the failure of mprotect().
Alternatively, users can set ABT_STACK_OVERFLOW_CHECK=mprotect
mprotect-strict - use mprotect. Assert if mprotect() fails.
Alternatively, users can set ABT_STACK_OVERFLOW_CHECK=mprotect_strict
none|no
],,[enable_stack_overflow_check=no])
# --enable-wait-policy
AC_ARG_ENABLE([wait-policy],
[ --enable-wait-policy@<:@=OPTS@:>@ set a wait policy of blocking operations
default|auto - choose the best policy, which is currently "passive".
active - spin-wait on blocking. It uses more CPU resources.
passive - suspend CPU cores on blocking. It increases latency.
],,[enable_wait_policy=auto])
# --enable-simple-mutex
AC_ARG_ENABLE([simple-mutex],
AS_HELP_STRING([--enable-simple-mutex], [use an old yield-based mutex implementation]),,
[enable_simple_mutex=no])
# --enable-static-cacheline-size
AC_ARG_ENABLE([static-cacheline-size],
[ --enable-static-cacheline-size@<:@=OPTS@:>@ embed cache line size at compile-time.
auto - automatically get size. Use 128 if detection fails
<value> - assume [value] bytes (e.g., <value> = 64)
],,[enable_static_cacheline_size=auto])
# --enable-default-stacksize
AC_ARG_ENABLE([default-stacksize],
[ --enable-default-stacksize@<:@=SIZE@:>@
set a default ULT stack size in bytes (default: 16384)
ABT_THREAD_STACKSIZE=SIZE at run-time supersedes this setting.
],,[enable_default_stacksize=16384])
# --enable-ver20-api
AC_ARG_ENABLE([ver20-api],
AS_HELP_STRING([--enable-ver20-api],
[enable an experimental Argobots 2.0 API, which is disabled by default.]))
# --with-lts
AC_ARG_WITH([lts],
AS_HELP_STRING([--with-lts=PATH],
[specify path where lts include directory and lib directory can be found]))
# --with-hugetlbfs
AC_ARG_WITH([hugetlbfs],
AS_HELP_STRING([--with-hugetlbfs=PATH],
[specify path where hugetlbfs include directory and lib directory can be found]))
# --with-libunwind
AC_ARG_WITH([libunwind],
AS_HELP_STRING([--with-libunwind=PATH],
[specify path where libunwind include directory and lib directory can be found]))
# --enable-stack-unwind
AC_ARG_ENABLE([stack-unwind],
[ --enable-stack-unwind@<:@=OPTS@:>@ enable stack unwinding, which is disabled by default.
yes|verbose - enable stack unwinding. Dump the raw stack information too
unwind-only - enable stack unwinding. Do not dump the raw stack information
no|none - disable stack unwinding
],,[enable_stack_unwind=no])
# --with-papi
AC_ARG_WITH([papi],
AS_HELP_STRING([--with-papi=PATH],
[specify path where papi include directory and lib directory can be found]))
# --enable-papi
AC_ARG_ENABLE([papi],
AS_HELP_STRING([--enable-papi], [use papi in benchmarking]))
dnl ----------------------------------------------------------------------------
dnl ----------------------------------------------------------------------------
dnl check the environment and the function availability
dnl ----------------------------------------------------------------------------
# compute canonical system types
AC_CANONICAL_HOST
# check architecture and OS for fcontext
fctx_arch_bin=""
AS_CASE([$host_cpu],
[i?86], [AS_CASE([$host_os],
[linux*], [fctx_arch_bin="i386_sysv_elf_gas"],
[freebsd*], [fctx_arch_bin="i386_sysv_elf_gas"])],
[x86_64], [AS_CASE([$host_os],
[linux*], [fctx_arch_bin="x86_64_sysv_elf_gas"],
[darwin*], [fctx_arch_bin="x86_64_sysv_macho_gas"],
[freebsd*], [fctx_arch_bin="x86_64_sysv_elf_gas"])],
[p*pc64*], [AS_CASE([$host_os],
[linux*], [fctx_arch_bin="ppc64_sysv_elf_gas"],
[freebsd*], [fctx_arch_bin="ppc64_sysv_elf_gas"])],
[aarch64],[AS_CASE([$host_os],
[linux*], [fctx_arch_bin="arm64_aapcs_elf_gas"],
[darwin*], [fctx_arch_bin="arm64_aapcs_macho_gas"])])
AC_SUBST([fctx_arch_bin])
AM_SUBST_NOTMAKE([fctx_arch_bin])
# check the pointer size
AC_CHECK_SIZEOF([void *])
# check __attribute__((deprecated))
AX_GCC_FUNC_ATTRIBUTE(deprecated)
if test "x$ax_cv_have_func_attribute_deprecated" = "xyes" ; then
ABT_DEPRECATED="__attribute__((deprecated))"
else
ABT_DEPRECATED=""
fi
AC_SUBST([ABT_DEPRECATED])
# check __attribute__((noreturn))
AX_GCC_FUNC_ATTRIBUTE(noreturn)
# check __attribute__((warn_unused_result))
AX_GCC_FUNC_ATTRIBUTE(warn_unused_result)
dnl ----------------------------------------------------------------------------
dnl ----------------------------------------------------------------------------
dnl setup top-level argument handling
dnl ----------------------------------------------------------------------------
# --enable-affinity
AS_IF([test "x$enable_affinity" != "xno"], [
AC_CHECK_LIB(pthread, pthread_setaffinity_np,
[AC_DEFINE(HAVE_PTHREAD_SETAFFINITY_NP, 1,
[Define if pthread_setaffinity_np is available])])
])
# --enable-debug: debug options
# strip off multiple options, separated by commas
save_IFS="$IFS"
IFS=","
debug_flags=no
debug_log=no
debug_log_print=no
debug_err=no
debug_ub_assert=no
for option in $enable_debug ; do
case "$option" in
yes)
debug_flags=yes
;;
log-discard)
# This option is for testing: printing all events creates a giant
# log file and slows down testing. With debug_log_print=discard,
# log will be discarded.
debug_log=yes
debug_log_print=discard
;;
log)
debug_log=yes
debug_log_print=yes
;;
ub_assert)
debug_ub_assert=yes
;;
all-discard)
debug_flags=yes
debug_log=yes
debug_log_print=discard
debug_err=yes
debug_ub_assert=yes
;;
all)
debug_flags=yes
debug_log=yes
debug_log_print=yes
debug_err=yes
debug_ub_assert=yes
;;
most)
debug_flags=yes
debug_log=yes
debug_log_print=no
debug_err=yes
debug_ub_assert=yes
;;
err)
debug_err=yes
;;
no|none)
debug_err=no
debug_flags=no
debug_log=no
debug_ub_assert=no
;;
*)
IFS=$save_IFS
AC_MSG_WARN([Unknown value $option for --enable-debug])
IFS=","
;;
esac
done
IFS="$save_IFS"
if test "x$debug_flags" = "xyes" ; then
PAC_APPEND_FLAG([-g], [CFLAGS])
PAC_APPEND_FLAG([-Wall], [CFLAGS])
PAC_APPEND_FLAG([-g], [CXXFLAGS])
PAC_APPEND_FLAG([-Wall], [CXXFLAGS])
PAC_APPEND_FLAG([-g], [CCASFLAGS])
PAC_APPEND_FLAG([-Wall], [CCASFLAGS])
fi
AS_IF([test "x$debug_log" = "xyes"],
[AC_DEFINE(ABT_CONFIG_USE_DEBUG_LOG, 1, [Define to enable debug logging])])
AS_IF([test "x$debug_log_print" = "xyes" -o "x$debug_log_print" = "xdiscard"],
[AC_DEFINE(ABT_CONFIG_USE_DEBUG_LOG_PRINT, 1,
[Define to enable printing debug log messages])])
AS_IF([test "x$debug_log_print" = "xdiscard"],
[AC_DEFINE(ABT_CONFIG_USE_DEBUG_LOG_DISCARD, 1,
[Define to discard debug log messages])])
AS_IF([test "x$debug_err" = "xyes"],
[AC_DEFINE(ABT_CONFIG_PRINT_ABT_ERRNO, 1,
[Define to enable printing abt_errno upon abt call error])])
AS_IF([test "x$debug_ub_assert" != "xyes"],
[AC_DEFINE(ABT_CONFIG_DISABLE_UB_ASSERT, 1,
[Define to disable undefined-behavior assertion])])
# --enable-fast: compiler optimization flags
# strip off multiple options, separated by commas
save_IFS="$IFS"
IFS=","
for option in $enable_fast ; do
case "$option" in
O*)
enable_fast_opts=$option
;;
ndebug)
enable_fast_ndebug=yes
;;
all|yes)
enable_fast_ndebug=yes
enable_fast_opts=O2
;;
none|no)
enable_fast_ndebug=no
enable_fast_opts=O0
;;
*)
IFS="$save_IFS"
AC_MSG_WARN([Unknown value $option for --enable-fast])
IFS=","
;;
esac
done
IFS="$save_IFS"
if test -n "$enable_fast_opts" ; then
# Allows O<n> where <n> can be [0-9sz] or ' '.
opt_flags=`echo $enable_fast_opts | sed -e 's%\(O[0-9sz] \)%\1%g'`
if test -n "$opt_flags" ; then
CXXFLAGS="$CXXFLAGS -$enable_fast_opts"
CCASFLAGS="$CCASFLAGS -$enable_fast_opts"
PAC_C_CHECK_COMPILER_OPTION( [$ABT_DEFAULT_COPTS],
[CFLAGS="$CFLAGS -$enable_fast_opts"] )
else
AC_MSG_WARN([Unknown value $enable_fast_opts for --enable-fast])
fi
fi
if test "$enable_fast_ndebug" = "yes" ; then
CFLAGS="$CFLAGS -DNDEBUG -DNVALGRIND"
CXXFLAGS="$CXXFLAGS -DNDEBUG -DNVALGRIND"
CCASFLAGS="$CCASFLAGS -DNDEBUG -DNVALGRIND"
fi
# --enable-tls-model: compiler's tls-model flag
case "$enable_tls_model" in
global-dynamic|local-dynamic|initial-exec)
tls_model_flag=$enable_tls_model
;;
yes)
tls_model_flag=initial-exec;
;;
none|no)
;;
*)
AC_MSG_WARN([Unknown value $option for --enable-tls-model])
;;
esac
if test -n "$tls_model_flag" ; then
PAC_APPEND_FLAG([-ftls-model=$tls_model_flag], [CFLAGS])
PAC_APPEND_FLAG([-ftls-model=$tls_model_flag], [CXXFLAGS])
PAC_APPEND_FLAG([-ftls-model=$tls_model_flag], [CCASFLAGS])
fi
# --enable-perf-opt: set CFLAGS for the performance optimization
if test "x$enable_perf_opt" = "xyes"; then
CFLAGS="$CFLAGS -O3"
CXXFLAGS="$CXXFLAGS -O3"
CCASFLAGS="$CCASFLAGS -O3"
if test "$CC" != "xlc" -a "$CC" != "suncc" -a "$CC" != "pgcc" ; then
CFLAGS="$CFLAGS -ftls-model=initial-exec"
CXXFLAGS="$CXXFLAGS -ftls-model=initial-exec"
CCASFLAGS="$CCASFLAGS -ftls-model=initial-exec"
fi
if test "$CC" = "icc"; then
CFLAGS="$CFLAGS -ipo"
CXXFLAGS="$CFLAGS -ipo"
CCASFLAGS="$CCASFLAGS -ipo"
LDFLAGS="$LDFLAGS -O3 -ipo"
AR="xiar"
LD="xild"
else
LDFLAGS="$LDFLAGS -O3"
fi
fi
# inline is broken in XLC-16.1.1, so disable inlining as a fallback
# See https://github.com/pmodels/argobots/issues/244 and
# https:////github.com/pmodels/argobots/issues/251 for details.
if test "$CC" = "xlc" ; then
CFLAGS="$CFLAGS -qnoinline"
CXXFLAGS="$CXXFLAGS -qnoinline"
CCASFLAGS="$CCASFLAGS -qnoinline"
fi
# --enable-valgrind: enable valgrind support if requested
AS_IF([test "x$enable_valgrind" = "xyes"], [
AC_DEFINE(HAVE_VALGRIND_SUPPORT, 1, [Define valgrind support])
])
# --enable-checks
# strip off multiple options, separated by commas
save_IFS="$IFS"
IFS=","
for option in $enable_checks ; do
case "$option" in
all|yes)
enable_error_check=yes
enable_pool_producer_check=yes
enable_pool_consumer_check=yes
;;
no-error)
enable_error_check=no
;;
no-pool-producer)
enable_pool_producer_check=no
;;
no-pool-consumer)
enable_pool_consumer_check=no
;;
none|no)
enable_error_check=no
enable_pool_producer_check=no
enable_pool_consumer_check=no
;;
*)
IFS="$save_IFS"
AC_MSG_WARN([Unknown value $option for --enable-checks])
IFS=","
;;
esac
done
IFS="$save_IFS"
AM_CONDITIONAL([ABT_CONFIG_DISABLE_ERROR_CHECK],
[test "x$enable_error_check" = "xno"])
AS_IF([test "x$enable_error_check" = "xno"],
[AC_DEFINE(ABT_CONFIG_DISABLE_ERROR_CHECK, 1,
[Define to disable error check])
ABT_NULL="1"],
[ABT_NULL="0"])
AC_SUBST([ABT_NULL])
AS_IF([test "x$enable_ver20_api" = "xyes"],
[AC_DEFINE(ABT_CONFIG_ENABLE_VER_20_API, 1,
[Define to enable Argobots 2.0 API])
ABT_ENABLE_VER_20_API="1"],
[ABT_ENABLE_VER_20_API="0"])
AC_SUBST([ABT_ENABLE_VER_20_API])
AS_IF([test "x$enable_error_check" = "xno" -o "x$enable_pool_producer_check" = "xno"],
[AC_DEFINE(ABT_CONFIG_DISABLE_POOL_PRODUCER_CHECK, 1,
[Define to disable pool producer check])])
AS_IF([test "x$enable_error_check" = "xno" -o "x$enable_pool_consumer_check" = "xno"],
[AC_DEFINE(ABT_CONFIG_DISABLE_POOL_CONSUMER_CHECK, 1,
[Define to disable pool consumer check])])
AM_CONDITIONAL([ABT_CONFIG_DISABLE_POOL_ACCESS_CHECK],
[test "x$enable_error_check" = "xno" -o "x$enable_pool_producer_check" = "xno" -o "x$enable_pool_consumer_check" = "xno"])
if test "x$enable_error_check" = "xno" \
-o "x$enable_pool_producer_check" = "xno" \
-o "x$enable_pool_consumer_check" = "xno"; then
WFLAGS=""
case "$CC" in
clang) WFLAGS="-Wno-unused-label" ;;
gcc) WFLAGS="-Wno-unused-label" ;;
icc) WFLAGS="-wd177" ;;
*) ;;
esac
CFLAGS="$CFLAGS $WFLAGS"
fi
# --disable-fcontext
# if fcontext supports this platform and the user does not specify
# --disable-fcontext, we use fcontext instead of ucontext.
AM_CONDITIONAL([ABT_USE_FCONTEXT],
[test "x$fctx_arch_bin" != "x" -a "x$enable_fcontext" != "xno"])
AS_IF([test "x$fctx_arch_bin" != "x" -a "x$enable_fcontext" != "xno"],
[AC_DEFINE(ABT_CONFIG_USE_FCONTEXT, 1, [Define to use fcontext])])
# --disable-preserve-fpu
AS_IF([test "x$enable_preserve_fpu" != "xno"],
[AC_DEFINE(ABTD_FCONTEXT_PRESERVE_FPU, 1,
[Define to 1 if we preserve fpu registers])],
[AC_DEFINE(ABTD_FCONTEXT_PRESERVE_FPU, 0)])
# --disable-mem-pool: Memory pool is enabled by default.
AS_IF([test "x$enable_mem_pool" != "xno"],
[AC_DEFINE(ABT_CONFIG_USE_MEM_POOL, 1,
[Define to use memory pools for ULT and tasklet creation])])
# --disable-aligned-alloc: Aligned memory allocation is enabled by default.
AS_IF([test "x$enable_aligned_alloc" != "xno"],
[AC_DEFINE(ABT_CONFIG_USE_ALIGNED_ALLOC, 1,
[Define to allocate objects aligned to the cache line size])])
# --enable-lazy-stack-alloc
AS_IF([test "x$enable_lazy_stack_alloc" != "xyes"],
[AC_DEFINE(ABT_CONFIG_DISABLE_LAZY_STACK_ALLOC, 1,
[Define to disable lazy stack allocation])])
# --enable-feature
save_IFS="$IFS"
IFS=","
for option in $enable_feature ; do
case "$option" in
all|yes)
enable_cancellation=yes
enable_migration=yes
enable_ext_thread=yes
;;
no-cancellation|no-thread-cancel|no-task-cancel)
# no-thread-cancel|no-task-cancel are old (-v1.1) options
enable_cancellation=no
;;
no-migration)
enable_migration=no
;;
no-ext-thread)
enable_ext_thread=no
;;
none|no)
enable_cancellation=no
enable_migration=no
enable_ext_thread=no
;;
*)
IFS="$save_IFS"
AC_MSG_WARN([Unknown value $option for --enable-feature])
IFS=","
;;
esac
done
IFS="$save_IFS"
AS_IF([test "x$enable_cancellation" = "xno"],
[AC_DEFINE(ABT_CONFIG_DISABLE_CANCELLATION, 1,
[Define to disable thread cancellation])])
AS_IF([test "x$enable_migration" = "xno"],
[AC_DEFINE(ABT_CONFIG_DISABLE_MIGRATION, 1,
[Define to disable thread migration])])
AS_IF([test "x$enable_ext_thread" = "xno"],
[AC_DEFINE(ABT_CONFIG_DISABLE_EXT_THREAD, 1,
[Define to disable supporting external threads])])
AM_CONDITIONAL([ABT_CONFIG_DISABLE_EXT_THREAD],
[test "x$enable_ext_thread" = "xno"])
# --enable-sched-sleep
AS_IF([test "x$enable_sched_sleep" = "xyes"],
[AC_DEFINE(ABT_CONFIG_USE_SCHED_SLEEP, 1,
[Define to make the scheduler sleep when its pools are empty])])
# --enable-tool
AS_IF([test "x$enable_tool" != "xyes"],
[AC_DEFINE(ABT_CONFIG_DISABLE_TOOL_INTERFACE, 1,
[Define to use the tool interface])])
# --enable-stack-overflow-check
stack_overflow_check_type="ABTI_STACK_CHECK_TYPE_NONE"
stack_overflow_canary_size=0
case "$enable_stack_overflow_check" in
canary)
stack_overflow_check_type="ABTI_STACK_CHECK_TYPE_CANARY"
stack_overflow_canary_size="8"
;;
canary-*)
stack_overflow_canary_size_tmp="`echo $enable_stack_overflow_check | sed -e 's/canary-//g'`"
# stack_overflow_canary_size_tmp must be an integer
if test x"`echo $stack_overflow_canary_size_tmp | sed -e 's/[[0-9]]//g'`" = x"" ; then
stack_overflow_check_type="ABTI_STACK_CHECK_TYPE_CANARY"
stack_overflow_canary_size="$stack_overflow_canary_size_tmp"
else
AC_MSG_WARN([Unknown value $enable_stack_overflow_check for --enable-stack-overflow-check])
fi
;;
mprotect)
stack_overflow_check_type="ABTI_STACK_CHECK_TYPE_MPROTECT"
;;
mprotect-strict)
stack_overflow_check_type="ABTI_STACK_CHECK_TYPE_MPROTECT_STRICT"
;;
none|no)
stack_overflow_check_type="ABTI_STACK_CHECK_TYPE_NONE"
;;
*)
AC_MSG_WARN([Unknown value $enable_stack_overflow_check for --enable-stack-overflow-check])
;;
esac
AC_DEFINE_UNQUOTED([ABT_CONFIG_STACK_CHECK_TYPE], [$stack_overflow_check_type],
[Define an algorithm of a stack overflow check])
AC_DEFINE_UNQUOTED([ABT_CONFIG_STACK_CHECK_CANARY_SIZE], [$stack_overflow_canary_size],
[Define the size of a stack canary when it is enabled])
# check if __atomic builtins are supported
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([#include <stdint.h>],
[int *lock = 0, new = 0, old = 0, val = 0;
__atomic_test_and_set((char *)lock, __ATOMIC_ACQ_REL);
__atomic_clear((volatile char *)lock, __ATOMIC_RELEASE);
__atomic_exchange(&val, &new, &old, __ATOMIC_ACQ_REL);
old = __atomic_exchange_n(&val, new, __ATOMIC_ACQ_REL);
val = __atomic_compare_exchange(&val, &old, &new, 0, __ATOMIC_ACQ_REL, __ATOMIC_ACQUIRE);
val = __atomic_compare_exchange_n(&val, &old, new, 1, __ATOMIC_ACQ_REL, __ATOMIC_ACQUIRE);
__atomic_load(lock, &val, __ATOMIC_ACQUIRE);
val = __atomic_load_n(lock, __ATOMIC_ACQUIRE);
__atomic_store(lock, &val, __ATOMIC_RELEASE);
__atomic_store_n(lock, val, __ATOMIC_RELEASE);
__atomic_add_fetch(lock, 1, __ATOMIC_ACQ_REL);
__atomic_fetch_add(lock, 1, __ATOMIC_ACQ_REL);
__atomic_thread_fence(__ATOMIC_ACQ_REL);])],
[have_atomic_builtin=yes],
[have_atomic_builtin=no]
)
# __atomic is broken in XLC-16.1.1, so use __sync as a fallback
# See https://github.com/pmodels/argobots/issues/162 for details.
# __atomic is broken in PGI-20.1-0, so use __sunc as a fallback
# See https://github.com/pmodels/argobots/issues/211 for details
if test "$CC" != "xlc" -a "$CC" != "pgcc" -a "x$have_atomic_builtin" = "xyes" ; then
AC_DEFINE(ABT_CONFIG_HAVE_ATOMIC_BUILTIN, 1,
[Define if __atomic builtins are supported])
fi
# check if futex is available. Note that futex() is basically Linux-specific.
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([
#include <unistd.h>
#include <linux/futex.h>
#include <syscall.h>
#include <assert.h>
],[
// Maybe we should not include <futex.h> since it seems that it has some
// compatibility issues (see LLVM OpenMP). We should use a constant value
// for futex_op if we found some compilation issues here.
int ret, futex_val = 0;
// The following does not sleep since futex_val is not 1.
ret = syscall(SYS_futex, &futex_val, FUTEX_WAIT_PRIVATE, 1, 0, 0, 0);
assert(ret == 0);
// The following does not wake up any since no thread is sleeping.
ret = syscall(SYS_futex, &futex_val, FUTEX_WAKE_PRIVATE, 1, 0, 0, 0);
// The return value is 0 since no thread was waken up.
assert(ret == 0);
])],
[have_linux_futex=yes],
[have_linux_futex=no]
)
AS_IF([test "x$have_linux_futex" = "xyes"],
[AC_DEFINE(ABT_CONFIG_USE_LINUX_FUTEX, 1,
[Define to use Linux-type futex])])
# --enable-wait-policy
AS_IF([test "x$enable_wait_policy" = "xactive"],
[AC_DEFINE(ABT_CONFIG_ACTIVE_WAIT_POLICY, 1,
[Define to enable the active wait policy])])
# --enable-simple-mutex
AS_IF([test "x$enable_simple_mutex" = "xyes"],
[AC_DEFINE(ABT_CONFIG_USE_SIMPLE_MUTEX, 1,
[Define to use an old yield-based mutex implementation])])
# --enable-static-cacheline-size
static_cacheline_size=0
default_static_cacheline_size=128
if test "x$enable_static_cacheline_size" = "xauto" ; then
# For Linux
static_cacheline_size=`cat /sys/devices/system/cpu/cpu0/cache/index0/coherency_line_size | grep -Po '^(\d+)$'`
if test "x$static_cacheline_size" = "x" ; then
# For Mac
static_cacheline_size=`sysctl -a | grep hw.cachelinesize | grep -Po '(\d+)$' | grep -Po '^(\d+)$'`
if test "x$static_cacheline_size" = "x" ; then
static_cacheline_size=$default_static_cacheline_size
fi
fi
else
static_cacheline_size=`echo $enable_static_cacheline_size | grep -Po '^(\d+)$'`
if test "x$static_cacheline_size" = "x" ; then
static_cacheline_size=$default_static_cacheline_size
fi
fi
AC_DEFINE_UNQUOTED(ABT_CONFIG_STATIC_CACHELINE_SIZE, [$static_cacheline_size],
[Define to use static cache-line size])
# --enable-default-stacksize
if test x"`echo $enable_default_stacksize | sed -e 's/[[0-9]]//g'`" != x"" ; then
# enable_default_stacksize is not numeric
AC_MSG_WARN([Unknown value $enable_default_stacksize for --enable-default-stacksize])
enable_default_stacksize=16384
fi
AC_DEFINE_UNQUOTED(ABT_CONFIG_DEFAULT_THREAD_STACKSIZE, [$enable_default_stacksize], [Define to set the default ULT stack size])
# --with-lts
if test "x$with_lts" != "x"; then
PAC_PREPEND_FLAG([-I${with_lts}/include], [CFLAGS])
PAC_PREPEND_FLAG([-Wl,-rpath,${with_lts}/lib -L${with_lts}/lib -lthsync], [LDFLAGS])
AC_CHECK_HEADERS(lh_lock.h clh.h)
fi
# --with-hugetlbfs
if test "x$with_hugetlbfs" != "x"; then
PAC_PREPEND_FLAG([-I${with_hugetlbfs}/include], [CFLAGS])
PAC_PREPEND_FLAG([-L${with_hugetlbfs}/lib64 -lhugetlbfs], [LDFLAGS])
AC_CHECK_LIB(hugetlbfs, get_huge_pages)
fi
# --enable-stack-unwind
if test "x$enable_stack_unwind" = "xyes" -o "x$enable_stack_unwind" = "xverbose" -o "x$enable_stack_unwind" = "xunwind-only"; then
# --with-libunwind
if test "x$with_libunwind" != "x"; then
PAC_PREPEND_FLAG([-I${with_libunwind}/include], [CFLAGS])
PAC_PREPEND_FLAG([-Wl,-rpath,${with_libunwind}/lib -L${with_libunwind}/lib], [LDFLAGS])
fi
AC_CHECK_HEADERS(libunwind.h)
AC_CHECK_LIB(unwind, unw_backtrace)
if test x"$ac_cv_header_libunwind_h" = x"yes" -a x"$ac_cv_lib_unwind_unw_backtrace" = x"yes" ; then
AC_DEFINE(ABT_CONFIG_ENABLE_STACK_UNWIND, 1, [Define to use the stack unwinding feature.])
PAC_PREPEND_FLAG([-lunwind], [LDFLAGS])
AS_IF([test "x$enable_stack_unwind" = "xunwind-only"],
[AC_DEFINE(ABT_CONFIG_DISABLE_STACK_UNWIND_DUMP_RAW_STACK, 1,
[Define to disable the raw stack dump by default.])])
else
AC_MSG_ERROR([libunwind is not found. Either remove --enable-stack-unwind or \
set --with-libunwind=LIBUNWIND_PREFIX_PATH.])
fi
fi
# --with-papi
PAPI_CFLAGS=""
PAPI_LDFLAGS=""
if test "x$with_papi" != "x"; then
PAPI_CFLAGS="-I$with_papi/include"
PAPI_LDFLAGS="-Wl,-rpath,$with_papi/lib -L$with_papi/lib -lpapi"
fi
AC_SUBST(PAPI_CFLAGS)
AC_SUBST(PAPI_LDFLAGS)
# --enable-papi
AM_CONDITIONAL([ABT_USE_PAPI], [test "x$enable_papi" = "xyes"])
dnl ----------------------------------------------------------------------------
dnl ----------------------------------------------------------------------------
dnl check the function availability
dnl ----------------------------------------------------------------------------
# check pthread
AC_CHECK_HEADERS(pthread.h)
AC_CHECK_LIB(pthread, pthread_join)
# check pthread_barrier
AC_CHECK_FUNCS(pthread_barrier_init)
# check mprotect
AC_CHECK_FUNCS(mprotect)
# check getpagesize
AC_CHECK_FUNCS(getpagesize)
# check dlvsym
ABT_RT_CFLAGS=""
ABT_RT_LDFLAGS=""
AC_CHECK_LIB(dl, dlvsym)
if test x"$ac_cv_lib_dl_dlvsym" = x"yes"; then
# dl can be used for testing.
# check objdump since it is needed
if test x"$(which objdump || true)" != x; then
# objdump exists. Dump GLIBC versions.
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([
#include <stdio.h>
#include <stdlib.h>
#include <sys/mman.h>
#include <pthread.h>
#include <stdint.h>
#include <unistd.h>
],[[
typedef void *(*fty)(void *);
volatile fty fs[] = {
(fty)malloc, (fty)calloc, (fty)realloc, (fty)posix_memalign,
(fty)free, (fty)mmap, (fty)munmap, (fty)pthread_create,
(fty)pthread_join, (fty)pthread_mutex_init,
(fty)pthread_mutex_destroy, (fty)pthread_cond_init,
(fty)pthread_cond_destroy,
#if defined(_POSIX_BARRIERS) && _POSIX_BARRIERS > 0
(fty)pthread_barrier_init, (fty)pthread_barrier_destroy
#endif
};
int i;
for (i = 0; i < (int)(sizeof(fs)/ sizeof(fs[0])); i++) {
pthread_t pth;
volatile int r1 = pthread_create(&pth, 0, fs[i], 0);
volatile int r2 = pthread_join(pth, 0);
(void)r1; (void)r2;
}
]])],[
dump="$(objdump -t conftest$EXEEXT 2>/dev/null || true)"
ABT_RT_CFLAGS="-DABT_RT_USE_DLVSYM=1"
for target_func in malloc calloc realloc posix_memalign free \
mmap munmap pthread_create pthread_join \
pthread_mutex_init pthread_mutex_destroy \
pthread_cond_init pthread_cond_destroy \
pthread_barrier_init pthread_barrier_destroy;
do
ABT_RT_VER="$(echo ${dump} | grep -E -o "${target_func}@@.*" \
| sed -e s/${target_func}@@//g \
| cut -d' ' -f1 \
| sed -e 's/[^a-Z0-9._-]//g' \
|| true)"
ABT_RT_MACRO_NAME="ABT_RT_$(echo ${target_func} | tr a-z A-Z)_VER"
ABT_RT_CFLAGS="${ABT_RT_CFLAGS} -D${ABT_RT_MACRO_NAME}=${ABT_RT_VER}"
done
],[])
fi
ABT_RT_LDFLAGS="-ldl"
fi
AC_SUBST(ABT_RT_LDFLAGS)
AC_SUBST(ABT_RT_CFLAGS)
# check -lrt library
AC_CHECK_LIB(rt, timer_create)
if test "$ac_cv_lib_rt" = "yes" ; then
# -lrt is used for testing
abttest_timer_library="-lrt"
else
abttest_timer_library=""
fi
AC_SUBST(abttest_timer_library)
# check timer functions
AC_CHECK_FUNCS(clock_gettime mach_absolute_time gettimeofday)
if test "$ac_cv_func_clock_gettime" = "yes" ; then
timer_type=clock_gettime
AC_DEFINE(ABT_CONFIG_USE_CLOCK_GETTIME, 1, [Define to use clock_gettime])
# We need to search clock_gettime from librt or libposix4 because they may
# not be included in the standard library.
AC_SEARCH_LIBS([clock_gettime], [rt posix4])
elif test "$ac_cv_func_mach_absolute_time" = "yes" ; then
timer_type=mach_absolute_time
AC_DEFINE(ABT_CONFIG_USE_MACH_ABSOLUTE_TIME, 1,
[Define to use mach_absolute_time])
elif test "$ac_cv_func_gettimeofday" = "yes" ; then
timer_type=gettimeofday
AC_DEFINE(ABT_CONFIG_USE_GETTIMEOFDAY, 1, [Define to use gettimeofday])
fi
if test -z "$timer_type" ; then
AC_MSG_ERROR([No timer function found])
fi
AC_MSG_NOTICE([Timer type selected is $timer_type])
# check __builtin_expect
AX_GCC_BUILTIN(__builtin_expect)
# check __builtin_unreachable()
AX_GCC_BUILTIN(__builtin_unreachable)