75 lines
2.1 KiB
C++
75 lines
2.1 KiB
C++
#include "profiling.h"
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/time.h>
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#ifdef SHOW_PERF
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uint64_t tprof[LIM_THREAD_PROF_TYPE][LIM_THREAD] = {0};
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uint64_t proc_freq = 1000;
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uint64_t gprof[LIM_GLOBAL_PROF_TYPE] = {0};
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FILE* gfp[4] = {NULL, NULL, NULL, NULL};
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#endif
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uint64_t realtimeMsec(void) {
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struct timeval tv;
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gettimeofday(&tv, NULL);
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return (uint64_t)1000 * (tv.tv_sec + ((1e-6) * tv.tv_usec));
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}
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static int calcThreadTime(uint64_t *a, int len, double *max, double *min, double *avg) {
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#ifdef SHOW_PERF
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int i = 0;
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uint64_t umax = 0, umin = UINT64_MAX, uavg = 0;
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for (i = 0; i < len; i++) {
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if (a[i] > umax)
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umax = a[i];
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if (a[i] < umin)
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umin = a[i];
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uavg += a[i];
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}
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if (len > 0) *avg = uavg * 1.0 / len / proc_freq;
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else *avg = 0.0;
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*max = umax * 1.0 / proc_freq;
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*min = umin * 1.0 / proc_freq;
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#endif
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return 1;
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}
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#define PRINT_GP(gpname) \
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fprintf(stderr, "time G %-15s: %0.2lfs\n", #gpname, gprof[GP_##gpname] * 1.0 / proc_freq);
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#define PRINT_TP(tpname, nthread) \
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{ \
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double maxTime, minTime, avgTime; \
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calcThreadTime(tprof[TP_##tpname], nthread, &maxTime, &minTime, &avgTime); \
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fprintf(stderr, "time T %-15s: avg %0.2lfs min %0.2lfs max %0.2lfs\n", #tpname, avgTime, minTime, maxTime); \
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}
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int displayProfiling(int nthread) {
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#ifdef SHOW_PERF
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fprintf(stderr, "\n");
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PRINT_GP(read);
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PRINT_GP(mem_copy);
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PRINT_GP(parse_block);
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PRINT_GP(uncompress);
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PRINT_GP(sort);
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PRINT_GP(merge);
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PRINT_GP(compress);
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PRINT_GP(write_mid);
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PRINT_GP(read_mid);
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PRINT_GP(write_final);
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PRINT_GP(mid_all);
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PRINT_TP(sort, nthread);
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PRINT_TP(mem_copy, nthread);
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fprintf(stderr, "\n");
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#endif
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return 0;
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} |