mirror of
https://github.com/wjakob/tbb.git
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e32d75f876
The new release TBB is now under a new more
open license.
Apache License
Version 2.0, January 2004
http://www.apache.org/licenses/
The list of most significant changes made over time in
Intel(R) Threading Building Blocks (Intel(R) TBB).
Intel TBB 2017
TBB_INTERFACE_VERSION == 9100
Changes (w.r.t. Intel TBB 4.4 Update 5):
- static_partitioner class is now a fully supported feature.
- async_node class is now a fully supported feature.
- Improved dynamic memory allocation replacement on Windows* OS to skip
DLLs for which replacement cannot be done, instead of aborting.
- Intel TBB no longer performs dynamic memory allocation replacement
for Microsoft* Visual Studio* 2008.
- For 64-bit platforms, quadrupled the worst-case limit on the amount
of memory the Intel TBB allocator can handle.
- Added TBB_USE_GLIBCXX_VERSION macro to specify the version of GNU
libstdc++ when it cannot be properly recognized, e.g. when used
with Clang on Linux* OS. Inspired by a contribution from David A.
- Added graph/stereo example to demostrate tbb::flow::async_msg.
- Removed a few cases of excessive user data copying in the flow graph.
- Reworked split_node to eliminate unnecessary overheads.
- Added support for C++11 move semantics to the argument of
tbb::parallel_do_feeder::add() method.
- Added C++11 move constructor and assignment operator to
tbb::combinable template class.
- Added tbb::this_task_arena::max_concurrency() function and
max_concurrency() method of class task_arena returning the maximal
number of threads that can work inside an arena.
- Deprecated tbb::task_arena::current_thread_index() static method;
use tbb::this_task_arena::current_thread_index() function instead.
- All examples for commercial version of library moved online:
https://software.intel.com/en-us/product-code-samples. Examples are
available as a standalone package or as a part of Intel(R) Parallel
Studio XE or Intel(R) System Studio Online Samples packages.
Changes affecting backward compatibility:
- Renamed following methods and types in async_node class:
Old New
async_gateway_type => gateway_type
async_gateway() => gateway()
async_try_put() => try_put()
async_reserve() => reserve_wait()
async_commit() => release_wait()
- Internal layout of some flow graph nodes has changed; recompilation
is recommended for all binaries that use the flow graph.
Preview Features:
- Added template class streaming_node to the flow graph API. It allows
a flow graph to offload computations to other devices through
streaming or offloading APIs.
- Template class opencl_node reimplemented as a specialization of
streaming_node that works with OpenCL*.
- Added tbb::this_task_arena::isolate() function to isolate execution
of a group of tasks or an algorithm from other tasks submitted
to the scheduler.
Bugs fixed:
- Added a workaround for GCC bug #62258 in std::rethrow_exception()
to prevent possible problems in case of exception propagation.
- Fixed parallel_scan to provide correct result if the initial value
of an accumulator is not the operation identity value.
- Fixed a memory corruption in the memory allocator when it meets
internal limits.
- Fixed the memory allocator on 64-bit platforms to align memory
to 16 bytes by default for all allocations bigger than 8 bytes.
- As a workaround for crashes in the Intel TBB library compiled with
GCC 6, added -flifetime-dse=1 to compilation options on Linux* OS.
- Fixed a race in the flow graph implementation.
Open-source contributions integrated:
- Enabling use of C++11 'override' keyword by Raf Schietekat.
------------------------------------------------------------------------
149 lines
6.3 KiB
Bash
149 lines
6.3 KiB
Bash
#!/bin/sh
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#
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# Copyright (c) 2005-2016 Intel Corporation
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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#
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#
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#
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# Usage:
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# android.linux.launcher.sh [-v] [-q] [-s] [-r <repeats>] [-u] [-l <library>] <executable> <arg1> <arg2> <argN>
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# where: -v enables verbose output
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# where: -q enables quiet mode
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# where: -s runs the test in stress mode (until non-zero exit code or ctrl-c pressed)
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# where: -r <repeats> specifies number of times to repeat execution
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# where: -u is ignored on Android
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# where: -l <library> specifies the library name to be assigned to LD_PRELOAD
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#
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# Libs and executable necessary for testing should be present in the current directory before running.
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# ANDROID_SERIAL must be set to the connected Android target device name for file transfer and test runs.
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# ANDROID_TEST_DIRECTORY may be set to the directory used for testing on the Android target device; otherwise,
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# the default directory used is "/data/local/tmp/$(basename $PWD)".
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# Note: Do not remove the redirections to '/dev/null' in the script, otherwise the nightly test system will fail.
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do_cleanup() #
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{ #
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adb pull $targetdir/events.txt events.txt > /dev/null 2>&1 #
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# Remove target directory on the device
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adb shell "rm -r ${targetdir}; mkdir -p ${targetdir}" > /dev/null 2>&1 #
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} #
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do_trap_cleanup() #
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{ #
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do_cleanup #
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exit -1 #
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} #
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while getopts "qvsr:ul:" flag #
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do case $flag in #
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s ) # Stress testing mode
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echo Doing stress testing. Press Ctrl-C to terminate
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run_env='stressed() { while $*; do :; done; }; ' #
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run_prefix="stressed $run_prefix" ;; #
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r ) # Repeats test n times
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run_env="repeated() { for i in $(seq -s ' ' 1 $OPTARG) ; do echo \$i of $OPTARG:; \$*; done; }; " #
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run_prefix="repeated $run_prefix" ;; #
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l ) # Additional library
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ldpreload="$OPTARG " ;; #
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u ) # Stack limit
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;; #
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q ) # Quiet mode, removes 'done' but prepends any other output by test name
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OUTPUT='2>&1 | sed -e "s/done//;/^[[:space:]]*$/d;s!^!$exename: !"' ;; #
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v ) # Verbose mode
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SUPPRESS='' #
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verbose=1 ;; #
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esac done #
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shift `expr $OPTIND - 1` #
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[ -z "$OUTPUT" ] && OUTPUT='| sed -e "s/\\r$//"' #
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[ $verbose ] || SUPPRESS='>/dev/null' #
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# Collect the executable name
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exename=$(basename $1) #
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shift #
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# Prepare the target directory on the device
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currentdir=$(basename $PWD) #
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targetdir=${ANDROID_TEST_DIRECTORY:-/data/local/tmp/$currentdir} #
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do_cleanup #
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trap do_trap_cleanup INT # if someone hits control-c, cleanup the device
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# Collect the list of files to transfer to the target device, starting with executable itself.
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fnamelist="$exename" #
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# Add the C++ standard library from the NDK, which is required for all tests on Android.
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if [ ! -z "${LIB_STL_ANDROID}" ]; then #
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fnamelist="$fnamelist ${LIB_STL_ANDROID}" #
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else #
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fnamelist="$fnamelist libc++_shared.so" #
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fi #
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# Find the TBB libraries and add them to the list.
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# Add TBB libraries from the current directory that contains libtbb* files
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files="$(ls libtbb* 2> /dev/null)" #
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[ -z "$files" ] || fnamelist="$fnamelist $files" #
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# Add any libraries built for specific tests.
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exeroot=${exename%\.*} #
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files="$(ls ${exeroot}*.so ${exeroot}*.so.* 2> /dev/null)" #
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[ -z "$files" ] || fnamelist="$fnamelist $files" #
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# TODO: Add extra libraries from the Intel(R) Compiler for certain tests
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# found=$(echo $exename | egrep 'test_malloc_atexit\|test_malloc_lib_unload' 2> /dev/null)
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# if [ ! -z $found ] ; then
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# fnamelist="$fnamelist ${compiler_path_lib}/libimf.so \
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# ${compiler_path_lib}/libsvml.so \
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# ${compiler_path_lib}/libintlc.so.5"
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# fi
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# Transfer collected executable and library files to the target device.
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transfers_ok=1 #
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for fullname in $fnamelist; do { #
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if [ -r $fullname ]; then { #
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# Transfer the executable and libraries to top-level target directory
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[ $verbose ] && echo -n "Pushing $fullname: " #
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eval "adb push $fullname ${targetdir}/$(basename $fullname) $SUPPRESS 2>&1" #
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}; else { #
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echo "Error: required file ${currentdir}/${fullname} for test $exename not available for transfer." #
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transfers_ok=0 #
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}; fi #
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}; done #
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if [ "${transfers_ok}" = "0" ]; then { #
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do_cleanup #
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exit -1 #
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}; fi #
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# Transfer input files used by example codes by scanning the executable argument list.
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for fullname in "$@"; do { #
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if [ -r $fullname ]; then { #
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directory=$(dirname $fullname) #
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filename=$(basename $fullname) #
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# strip leading "." from fullname if present
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if [ "$directory" = "\." ]; then { #
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directory="" #
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fullname=$filename #
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}; fi #
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# Create the target directory to hold input file if necessary
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if [ ! -z $directory ]; then { #
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eval "adb shell 'mkdir $directory' $SUPPRESS 2>&1" #
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}; fi #
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# Transfer the input file to corresponding directory on target device
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[ $verbose ] && echo -n "Pushing $fullname: " #
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eval "adb push $fullname ${targetdir}/$fullname $SUPPRESS 2>&1" #
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}; fi #
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}; done #
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# Set LD_PRELOAD if necessary
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[ -z "$ldpreload" ] || run_prefix="LD_PRELOAD='$ldpreload' $run_prefix" #
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[ $verbose ] && echo Running $run_prefix ./$exename $* #
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run_env="$run_env cd $targetdir; export LD_LIBRARY_PATH=." #
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[ -z "$VIRTUAL_MACHINE" ] || run_env="$run_env; export VIRTUAL_MACHINE=$VIRTUAL_MACHINE" #
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# The return_code file is the best way found to return the status of the test execution when using adb shell.
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eval 'adb shell "$run_env; $run_prefix ./$exename $* || echo -n \$? >error_code"' "${OUTPUT}" #
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# Capture the return code string and remove the trailing \r from the return_code file contents
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err=`adb shell "cat $targetdir/error_code 2>/dev/null"` #
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[ -z $err ] || echo $exename: exited with error $err #
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do_cleanup #
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# Return the exit code of the test.
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exit $err #
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