New upstream version 18.0.1+dfsg1
This commit is contained in:
Sebastian Ramacher
parent
6efda2859e
commit
f2cf6cce50
1337 changed files with 41178 additions and 84670 deletions
266
deps/w32-pthreads/tests/benchtest1.c
vendored
266
deps/w32-pthreads/tests/benchtest1.c
vendored
|
|
@ -1,266 +0,0 @@
|
|||
/*
|
||||
* benchtest1.c
|
||||
*
|
||||
*
|
||||
* --------------------------------------------------------------------------
|
||||
*
|
||||
* Pthreads-win32 - POSIX Threads Library for Win32
|
||||
* Copyright(C) 1998 John E. Bossom
|
||||
* Copyright(C) 1999,2005 Pthreads-win32 contributors
|
||||
*
|
||||
* Contact Email: rpj@callisto.canberra.edu.au
|
||||
*
|
||||
* The current list of contributors is contained
|
||||
* in the file CONTRIBUTORS included with the source
|
||||
* code distribution. The list can also be seen at the
|
||||
* following World Wide Web location:
|
||||
* http://sources.redhat.com/pthreads-win32/contributors.html
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library 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
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library in the file COPYING.LIB;
|
||||
* if not, write to the Free Software Foundation, Inc.,
|
||||
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|
||||
*
|
||||
* --------------------------------------------------------------------------
|
||||
*
|
||||
* Measure time taken to complete an elementary operation.
|
||||
*
|
||||
* - Mutex
|
||||
* Single thread iteration over lock/unlock for each mutex type.
|
||||
*/
|
||||
|
||||
#include "test.h"
|
||||
#include <sys/timeb.h>
|
||||
|
||||
#ifdef __GNUC__
|
||||
#include <stdlib.h>
|
||||
#endif
|
||||
|
||||
#include "benchtest.h"
|
||||
|
||||
#define PTW32_MUTEX_TYPES
|
||||
#define ITERATIONS 10000000L
|
||||
|
||||
pthread_mutex_t mx;
|
||||
pthread_mutexattr_t ma;
|
||||
PTW32_STRUCT_TIMEB currSysTimeStart;
|
||||
PTW32_STRUCT_TIMEB currSysTimeStop;
|
||||
long durationMilliSecs;
|
||||
long overHeadMilliSecs = 0;
|
||||
int two = 2;
|
||||
int one = 1;
|
||||
int zero = 0;
|
||||
int iter;
|
||||
|
||||
#define GetDurationMilliSecs(_TStart, _TStop) ((long)((_TStop.time*1000+_TStop.millitm) \
|
||||
- (_TStart.time*1000+_TStart.millitm)))
|
||||
|
||||
/*
|
||||
* Dummy use of j, otherwise the loop may be removed by the optimiser
|
||||
* when doing the overhead timing with an empty loop.
|
||||
*/
|
||||
#define TESTSTART \
|
||||
{ int i, j = 0, k = 0; PTW32_FTIME(&currSysTimeStart); for (i = 0; i < ITERATIONS; i++) { j++;
|
||||
|
||||
#define TESTSTOP \
|
||||
}; PTW32_FTIME(&currSysTimeStop); if (j + k == i) j++; }
|
||||
|
||||
|
||||
void
|
||||
runTest (char * testNameString, int mType)
|
||||
{
|
||||
#ifdef PTW32_MUTEX_TYPES
|
||||
assert(pthread_mutexattr_settype(&ma, mType) == 0);
|
||||
#endif
|
||||
assert(pthread_mutex_init(&mx, &ma) == 0);
|
||||
|
||||
TESTSTART
|
||||
assert((pthread_mutex_lock(&mx),1) == one);
|
||||
assert((pthread_mutex_unlock(&mx),2) == two);
|
||||
TESTSTOP
|
||||
|
||||
assert(pthread_mutex_destroy(&mx) == 0);
|
||||
|
||||
durationMilliSecs = GetDurationMilliSecs(currSysTimeStart, currSysTimeStop) - overHeadMilliSecs;
|
||||
|
||||
printf( "%-45s %15ld %15.3f\n",
|
||||
testNameString,
|
||||
durationMilliSecs,
|
||||
(float) durationMilliSecs * 1E3 / ITERATIONS);
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
main (int argc, char *argv[])
|
||||
{
|
||||
int i = 0;
|
||||
CRITICAL_SECTION cs;
|
||||
old_mutex_t ox;
|
||||
pthread_mutexattr_init(&ma);
|
||||
|
||||
printf( "=============================================================================\n");
|
||||
printf( "\nLock plus unlock on an unlocked mutex.\n%ld iterations\n\n",
|
||||
ITERATIONS);
|
||||
printf( "%-45s %15s %15s\n",
|
||||
"Test",
|
||||
"Total(msec)",
|
||||
"average(usec)");
|
||||
printf( "-----------------------------------------------------------------------------\n");
|
||||
|
||||
/*
|
||||
* Time the loop overhead so we can subtract it from the actual test times.
|
||||
*/
|
||||
TESTSTART
|
||||
assert(1 == one);
|
||||
assert(2 == two);
|
||||
TESTSTOP
|
||||
|
||||
durationMilliSecs = GetDurationMilliSecs(currSysTimeStart, currSysTimeStop) - overHeadMilliSecs;
|
||||
overHeadMilliSecs = durationMilliSecs;
|
||||
|
||||
|
||||
TESTSTART
|
||||
assert((dummy_call(&i), 1) == one);
|
||||
assert((dummy_call(&i), 2) == two);
|
||||
TESTSTOP
|
||||
|
||||
durationMilliSecs = GetDurationMilliSecs(currSysTimeStart, currSysTimeStop) - overHeadMilliSecs;
|
||||
|
||||
printf( "%-45s %15ld %15.3f\n",
|
||||
"Dummy call x 2",
|
||||
durationMilliSecs,
|
||||
(float) (durationMilliSecs * 1E3 / ITERATIONS));
|
||||
|
||||
|
||||
TESTSTART
|
||||
assert((interlocked_inc_with_conditionals(&i), 1) == one);
|
||||
assert((interlocked_dec_with_conditionals(&i), 2) == two);
|
||||
TESTSTOP
|
||||
|
||||
durationMilliSecs = GetDurationMilliSecs(currSysTimeStart, currSysTimeStop) - overHeadMilliSecs;
|
||||
|
||||
printf( "%-45s %15ld %15.3f\n",
|
||||
"Dummy call -> Interlocked with cond x 2",
|
||||
durationMilliSecs,
|
||||
(float) durationMilliSecs * 1E3 / ITERATIONS);
|
||||
|
||||
|
||||
TESTSTART
|
||||
assert((InterlockedIncrement((LPLONG)&i), 1) == (LONG)one);
|
||||
assert((InterlockedDecrement((LPLONG)&i), 2) == (LONG)two);
|
||||
TESTSTOP
|
||||
|
||||
durationMilliSecs = GetDurationMilliSecs(currSysTimeStart, currSysTimeStop) - overHeadMilliSecs;
|
||||
|
||||
printf( "%-45s %15ld %15.3f\n",
|
||||
"InterlockedOp x 2",
|
||||
durationMilliSecs,
|
||||
(float) durationMilliSecs * 1E3 / ITERATIONS);
|
||||
|
||||
|
||||
InitializeCriticalSection(&cs);
|
||||
|
||||
TESTSTART
|
||||
assert((EnterCriticalSection(&cs), 1) == one);
|
||||
assert((LeaveCriticalSection(&cs), 2) == two);
|
||||
TESTSTOP
|
||||
|
||||
DeleteCriticalSection(&cs);
|
||||
|
||||
durationMilliSecs = GetDurationMilliSecs(currSysTimeStart, currSysTimeStop) - overHeadMilliSecs;
|
||||
|
||||
printf( "%-45s %15ld %15.3f\n",
|
||||
"Simple Critical Section",
|
||||
durationMilliSecs,
|
||||
(float) durationMilliSecs * 1E3 / ITERATIONS);
|
||||
|
||||
|
||||
old_mutex_use = OLD_WIN32CS;
|
||||
assert(old_mutex_init(&ox, NULL) == 0);
|
||||
|
||||
TESTSTART
|
||||
assert(old_mutex_lock(&ox) == zero);
|
||||
assert(old_mutex_unlock(&ox) == zero);
|
||||
TESTSTOP
|
||||
|
||||
assert(old_mutex_destroy(&ox) == 0);
|
||||
|
||||
durationMilliSecs = GetDurationMilliSecs(currSysTimeStart, currSysTimeStop) - overHeadMilliSecs;
|
||||
|
||||
printf( "%-45s %15ld %15.3f\n",
|
||||
"Old PT Mutex using a Critical Section (WNT)",
|
||||
durationMilliSecs,
|
||||
(float) durationMilliSecs * 1E3 / ITERATIONS);
|
||||
|
||||
|
||||
old_mutex_use = OLD_WIN32MUTEX;
|
||||
assert(old_mutex_init(&ox, NULL) == 0);
|
||||
|
||||
TESTSTART
|
||||
assert(old_mutex_lock(&ox) == zero);
|
||||
assert(old_mutex_unlock(&ox) == zero);
|
||||
TESTSTOP
|
||||
|
||||
assert(old_mutex_destroy(&ox) == 0);
|
||||
|
||||
durationMilliSecs = GetDurationMilliSecs(currSysTimeStart, currSysTimeStop) - overHeadMilliSecs;
|
||||
|
||||
printf( "%-45s %15ld %15.3f\n",
|
||||
"Old PT Mutex using a Win32 Mutex (W9x)",
|
||||
durationMilliSecs,
|
||||
(float) durationMilliSecs * 1E3 / ITERATIONS);
|
||||
|
||||
printf( ".............................................................................\n");
|
||||
|
||||
/*
|
||||
* Now we can start the actual tests
|
||||
*/
|
||||
#ifdef PTW32_MUTEX_TYPES
|
||||
runTest("PTHREAD_MUTEX_DEFAULT", PTHREAD_MUTEX_DEFAULT);
|
||||
|
||||
runTest("PTHREAD_MUTEX_NORMAL", PTHREAD_MUTEX_NORMAL);
|
||||
|
||||
runTest("PTHREAD_MUTEX_ERRORCHECK", PTHREAD_MUTEX_ERRORCHECK);
|
||||
|
||||
runTest("PTHREAD_MUTEX_RECURSIVE", PTHREAD_MUTEX_RECURSIVE);
|
||||
#else
|
||||
runTest("Non-blocking lock", 0);
|
||||
#endif
|
||||
|
||||
printf( ".............................................................................\n");
|
||||
|
||||
pthread_mutexattr_setrobust(&ma, PTHREAD_MUTEX_ROBUST);
|
||||
|
||||
#ifdef PTW32_MUTEX_TYPES
|
||||
runTest("PTHREAD_MUTEX_DEFAULT (Robust)", PTHREAD_MUTEX_DEFAULT);
|
||||
|
||||
runTest("PTHREAD_MUTEX_NORMAL (Robust)", PTHREAD_MUTEX_NORMAL);
|
||||
|
||||
runTest("PTHREAD_MUTEX_ERRORCHECK (Robust)", PTHREAD_MUTEX_ERRORCHECK);
|
||||
|
||||
runTest("PTHREAD_MUTEX_RECURSIVE (Robust)", PTHREAD_MUTEX_RECURSIVE);
|
||||
#else
|
||||
runTest("Non-blocking lock", 0);
|
||||
#endif
|
||||
|
||||
printf( "=============================================================================\n");
|
||||
|
||||
/*
|
||||
* End of tests.
|
||||
*/
|
||||
|
||||
pthread_mutexattr_destroy(&ma);
|
||||
|
||||
one = i; /* Dummy assignment to avoid 'variable unused' warning */
|
||||
return 0;
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue