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[11164] Changed TBB lib to same version but with make script

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(based on cipherCOM's repo commit e8a538e)

Signed-off-by: VladimirMangos <vladimir@getmangos.com>
This commit is contained in:
cipherCOM 2011-02-13 03:01:21 +03:00 • committed by VladimirMangos
parent cc8a11bff7
commit 21794edc44
38 changed files with 5517 additions and 579 deletions
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159
dep/tbb/src/rml/perfor/omp_simple.cpp Normal file
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/*
Copyright 2005-2009 Intel Corporation. All Rights Reserved.
This file is part of Threading Building Blocks.
Threading Building Blocks is free software; you can redistribute it
and/or modify it under the terms of the GNU General Public License
version 2 as published by the Free Software Foundation.
Threading Building Blocks is distributed in the hope that it will be
useful, but WITHOUT ANY WARRANTY; without even the implied warranty
of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Threading Building Blocks; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
As a special exception, you may use this file as part of a free software
library without restriction. Specifically, if other files instantiate
templates or use macros or inline functions from this file, or you compile
this file and link it with other files to produce an executable, this
file does not by itself cause the resulting executable to be covered by
the GNU General Public License. This exception does not however
invalidate any other reasons why the executable file might be covered by
the GNU General Public License.
*/
#include <cstddef>
#include <cstdlib>
#include <cstdio>
#include <float.h>
#include <math.h>
#include <time.h>
#include <unistd.h>
#include <pthread.h>
#include <omp.h>
#include <assert.h>
#include "thread_level.h"
#define LOG_THREADS
#include "tbb/task.h"
#include "tbb/tick_count.h"
#include "tbb/task_scheduler_init.h"
#include "tbb/scalable_allocator.h"
#include "tbb/parallel_for.h"
#include "tbb/blocked_range.h"
using namespace std;
using namespace tbb;
// Algorithm parameters
const int Max_TBB_Threads = 16;
const int Max_OMP_Threads = 16;
// Global variables
int max_tbb_threads = Max_TBB_Threads;
int max_omp_threads = Max_OMP_Threads;
// Print help on command-line arguments
void help_message(char *prog_name) {
fprintf(stderr, "\n%s usage:\n", prog_name);
fprintf(stderr,
" Parameters:\n"
" -t<num> : max # of threads TBB should use\n"
" -o<num> : max # of threads OMP should use\n"
"\n Help:\n"
" -h : print this help message\n");
}
// Process command-line arguments
void process_args(int argc, char *argv[], int *max_tbb_t, int *max_omp_t) {
for (int i=1; i<argc; ++i) {
if (argv[i][0] == '-') {
switch (argv[i][1]) {
case 't': // set max_tbb_threads
if (sscanf(&argv[i][2], "%d", max_tbb_t) != 1 || *max_tbb_t < 1) {
fprintf(stderr, "%s Warning: argument of -t option unacceptable: %s\n", argv[0], &argv[i][2]);
help_message(argv[0]);
}
break;
case 'o': // set max_omp_threads
if (sscanf(&argv[i][2], "%d", max_omp_t) != 1 || *max_omp_t < 1) {
fprintf(stderr, "%s Warning: argument of -o option unacceptable: %s\n", argv[0], &argv[i][2]);
help_message(argv[0]);
}
break;
case 'h': // print help message
help_message(argv[0]);
exit(0);
break;
default:
fprintf(stderr, "%s: Warning: command-line option ignored: %s\n", argv[0], argv[i]);
help_message(argv[0]);
break;
}
} else {
fprintf(stderr, "%s: Warning: command-line option ignored: %s\n", argv[0], argv[i]);
help_message(argv[0]);
}
}
}
int main(int argc, char *argv[]) {
process_args(argc, argv, &max_tbb_threads, &max_omp_threads);
TotalThreadLevel.init();
tick_count start, end;
start = tick_count::now();
#pragma omp parallel num_threads(max_omp_threads)
{
int omp_thread = omp_get_thread_num();
#ifdef LOG_THREADS
if (omp_thread == 0)
TotalThreadLevel.change_level(omp_get_num_threads(), omp_outer);
#endif
task_scheduler_init phase(max_tbb_threads);
if (omp_thread == 0) {
sleep(3);
#ifdef LOG_THREADS
TotalThreadLevel.change_level(-1, omp_outer);
#endif
parallel_for(blocked_range<size_t>(0, 1000),
[=](const blocked_range<size_t>& range) {
#ifdef LOG_THREADS
TotalThreadLevel.change_level(1, tbb_inner);
#endif
#pragma ivdep
for (size_t i=range.begin(); i!=range.end(); ++i) {
if (i==range.begin())
printf("TBB range starting at %d on OMP thread %d\n", (int)i, omp_thread);
}
#ifdef LOG_THREADS
TotalThreadLevel.change_level(-1, tbb_inner);
#endif
}, auto_partitioner());
#ifdef LOG_THREADS
TotalThreadLevel.change_level(1, omp_outer);
#endif
}
else {
sleep(6);
}
#ifdef LOG_THREADS
if (omp_thread == 0)
TotalThreadLevel.change_level(-omp_get_num_threads(), omp_outer);
#endif
}
end = tick_count::now();
printf("Simple test of OMP (%d threads max) with TBB (%d threads max) inside took: %6.6f\n",
max_omp_threads, max_tbb_threads, (end-start).seconds());
#ifdef LOG_THREADS
TotalThreadLevel.dump();
#endif
return 0;
}