141 lines
5.3 KiB
C
141 lines
5.3 KiB
C
/*********************************************************************/
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/* Copyright 2009, 2010 The University of Texas at Austin. */
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/* All rights reserved. */
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/* */
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/* Redistribution and use in source and binary forms, with or */
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/* without modification, are permitted provided that the following */
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/* conditions are met: */
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/* */
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/* 1. Redistributions of source code must retain the above */
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/* copyright notice, this list of conditions and the following */
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/* disclaimer. */
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/* */
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/* 2. Redistributions in binary form must reproduce the above */
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/* copyright notice, this list of conditions and the following */
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/* disclaimer in the documentation and/or other materials */
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/* provided with the distribution. */
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/* */
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/* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
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/* AUSTIN ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, */
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/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
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/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
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/* DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OF TEXAS AT */
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/* AUSTIN OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, */
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/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES */
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/* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE */
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/* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR */
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/* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
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/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
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/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT */
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/* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */
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/* POSSIBILITY OF SUCH DAMAGE. */
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/* */
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/* The views and conclusions contained in the software and */
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/* documentation are those of the authors and should not be */
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/* interpreted as representing official policies, either expressed */
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/* or implied, of The University of Texas at Austin. */
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/*********************************************************************/
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#include "common.h"
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#include <signal.h>
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#include <strings.h>
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#define USE_FUNCTABLE
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#include "../../interface/functable.h"
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func_profile_t function_profile_table[MAX_PROF_TABLE];
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int gotoblas_profile = 1;
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static struct sigaction sa, ig;
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void gotoblas_profile_quit(void) {
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int i;
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unsigned long long calls, fops, cycles, tcycles, area;
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sigaction(SIGPROF, &ig, NULL);
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calls = 0;
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fops = 0;
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cycles = 0;
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tcycles = 0;
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area = 0;
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for (i = 0; i < MAX_PROF_TABLE; i ++) {
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if (function_profile_table[i].calls) {
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calls += function_profile_table[i].calls;
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cycles += function_profile_table[i].cycles;
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tcycles += function_profile_table[i].tcycles;
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area += function_profile_table[i].area;
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fops += function_profile_table[i].fops;
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}
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}
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if (cycles > 0) {
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fprintf(stderr, "\n\t====== BLAS Profiling Result =======\n\n");
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fprintf(stderr, " Function No. of Calls Time Consumption Efficiency Bytes/cycle Wall Time(Cycles)\n");
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for (i = 0; i < MAX_PROF_TABLE; i ++) {
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if (function_profile_table[i].calls) {
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#ifndef OS_WINDOWS
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fprintf(stderr, "%-12s : %10Ld %8.2f%% %10.3f%% %8.2f %Ld\n",
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#else
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fprintf(stderr, "%-12s : %10lld %8.2f%% %10.3f%% %8.2f %lld\n",
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#endif
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func_table[i],
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function_profile_table[i].calls,
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(double)function_profile_table[i].cycles / (double)cycles * 100.,
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(double)function_profile_table[i].fops / (double)function_profile_table[i].tcycles * 100.,
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(double)function_profile_table[i].area / (double)function_profile_table[i].cycles,
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function_profile_table[i].cycles
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);
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}
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}
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fprintf(stderr, " --------------------------------------------------------------------\n");
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#ifndef OS_WINDOWS
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fprintf(stderr, "%-12s : %10Ld %10.3f%% %8.2f\n",
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#else
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fprintf(stderr, "%-12s : %10lld %10.3f%% %8.2f\n",
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#endif
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"Total",
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calls,
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(double)fops / (double)tcycles * 100.,
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(double)area / (double)cycles);
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}
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sigaction(SIGPROF, &sa, NULL);
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}
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void gotoblas_profile_clear(void) {
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int i;
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for (i = 0; i < MAX_PROF_TABLE; i ++) {
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function_profile_table[i].calls = 0;
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function_profile_table[i].cycles = 0;
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function_profile_table[i].tcycles = 0;
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function_profile_table[i].area = 0;
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function_profile_table[i].fops = 0;
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}
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}
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void gotoblas_profile_init(void) {
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gotoblas_profile_clear();
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bzero(&sa, sizeof(struct sigaction));
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sa.sa_handler = (void *)gotoblas_profile_quit;
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sa.sa_flags = SA_NODEFER | SA_RESETHAND;
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bzero(&ig, sizeof(struct sigaction));
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ig.sa_handler = SIG_IGN;
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ig.sa_flags |= SA_NODEFER | SA_RESETHAND;
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sigaction(SIGPROF, &sa, NULL);
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}
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