mirror of https://gitee.com/openkylin/linux.git
perf bench numa: Use NSEC_PER_U?SEC
Following kernel practices, using linux/time64.h Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-7vnv15263y50qku76p4w5xk6@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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@ -30,6 +30,7 @@
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#include <sys/wait.h>
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#include <sys/prctl.h>
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#include <sys/types.h>
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#include <linux/time64.h>
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#include <numa.h>
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#include <numaif.h>
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@ -1004,7 +1005,7 @@ static void calc_convergence(double runtime_ns_max, double *convergence)
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if (strong && process_groups == g->p.nr_proc) {
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if (!*convergence) {
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*convergence = runtime_ns_max;
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tprintf(" (%6.1fs converged)\n", *convergence/1e9);
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tprintf(" (%6.1fs converged)\n", *convergence / NSEC_PER_SEC);
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if (g->p.measure_convergence) {
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g->all_converged = true;
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g->stop_work = true;
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@ -1012,7 +1013,7 @@ static void calc_convergence(double runtime_ns_max, double *convergence)
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}
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} else {
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if (*convergence) {
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tprintf(" (%6.1fs de-converged)", runtime_ns_max/1e9);
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tprintf(" (%6.1fs de-converged)", runtime_ns_max / NSEC_PER_SEC);
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*convergence = 0;
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}
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tprintf("\n");
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@ -1022,7 +1023,7 @@ static void calc_convergence(double runtime_ns_max, double *convergence)
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static void show_summary(double runtime_ns_max, int l, double *convergence)
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{
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tprintf("\r # %5.1f%% [%.1f mins]",
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(double)(l+1)/g->p.nr_loops*100.0, runtime_ns_max/1e9 / 60.0);
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(double)(l+1)/g->p.nr_loops*100.0, runtime_ns_max / NSEC_PER_SEC / 60.0);
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calc_convergence(runtime_ns_max, convergence);
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@ -1179,8 +1180,8 @@ static void *worker_thread(void *__tdata)
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if (details >= 3) {
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timersub(&stop, &start, &diff);
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runtime_ns_max = diff.tv_sec * 1000000000;
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runtime_ns_max += diff.tv_usec * 1000;
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runtime_ns_max = diff.tv_sec * NSEC_PER_SEC;
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runtime_ns_max += diff.tv_usec * NSEC_PER_USEC;
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if (details >= 0) {
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printf(" #%2d / %2d: %14.2lf nsecs/op [val: %016"PRIx64"]\n",
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@ -1192,23 +1193,23 @@ static void *worker_thread(void *__tdata)
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continue;
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timersub(&stop, &start0, &diff);
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runtime_ns_max = diff.tv_sec * 1000000000ULL;
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runtime_ns_max += diff.tv_usec * 1000ULL;
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runtime_ns_max = diff.tv_sec * NSEC_PER_SEC;
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runtime_ns_max += diff.tv_usec * NSEC_PER_USEC;
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show_summary(runtime_ns_max, l, &convergence);
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}
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gettimeofday(&stop, NULL);
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timersub(&stop, &start0, &diff);
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td->runtime_ns = diff.tv_sec * 1000000000ULL;
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td->runtime_ns += diff.tv_usec * 1000ULL;
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td->speed_gbs = bytes_done / (td->runtime_ns / 1e9) / 1e9;
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td->runtime_ns = diff.tv_sec * NSEC_PER_SEC;
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td->runtime_ns += diff.tv_usec * NSEC_PER_USEC;
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td->speed_gbs = bytes_done / (td->runtime_ns / NSEC_PER_SEC) / 1e9;
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getrusage(RUSAGE_THREAD, &rusage);
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td->system_time_ns = rusage.ru_stime.tv_sec * 1000000000ULL;
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td->system_time_ns += rusage.ru_stime.tv_usec * 1000ULL;
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td->user_time_ns = rusage.ru_utime.tv_sec * 1000000000ULL;
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td->user_time_ns += rusage.ru_utime.tv_usec * 1000ULL;
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td->system_time_ns = rusage.ru_stime.tv_sec * NSEC_PER_SEC;
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td->system_time_ns += rusage.ru_stime.tv_usec * NSEC_PER_USEC;
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td->user_time_ns = rusage.ru_utime.tv_sec * NSEC_PER_SEC;
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td->user_time_ns += rusage.ru_utime.tv_usec * NSEC_PER_USEC;
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free_data(thread_data, g->p.bytes_thread);
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@ -1469,7 +1470,7 @@ static int __bench_numa(const char *name)
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}
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/* Wait for all the threads to start up: */
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while (g->nr_tasks_started != g->p.nr_tasks)
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usleep(1000);
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usleep(USEC_PER_MSEC);
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BUG_ON(g->nr_tasks_started != g->p.nr_tasks);
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@ -1488,9 +1489,9 @@ static int __bench_numa(const char *name)
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timersub(&stop, &start, &diff);
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startup_sec = diff.tv_sec * 1000000000.0;
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startup_sec += diff.tv_usec * 1000.0;
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startup_sec /= 1e9;
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startup_sec = diff.tv_sec * NSEC_PER_SEC;
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startup_sec += diff.tv_usec * NSEC_PER_USEC;
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startup_sec /= NSEC_PER_SEC;
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tprintf(" threads initialized in %.6f seconds.\n", startup_sec);
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tprintf(" #\n");
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@ -1529,14 +1530,14 @@ static int __bench_numa(const char *name)
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tprintf("\n ###\n");
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tprintf("\n");
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runtime_sec_max = diff.tv_sec * 1000000000.0;
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runtime_sec_max += diff.tv_usec * 1000.0;
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runtime_sec_max /= 1e9;
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runtime_sec_max = diff.tv_sec * NSEC_PER_SEC;
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runtime_sec_max += diff.tv_usec * NSEC_PER_USEC;
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runtime_sec_max /= NSEC_PER_SEC;
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runtime_sec_min = runtime_ns_min/1e9;
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runtime_sec_min = runtime_ns_min / NSEC_PER_SEC;
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bytes = g->bytes_done;
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runtime_avg = (double)runtime_ns_sum / g->p.nr_tasks / 1e9;
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runtime_avg = (double)runtime_ns_sum / g->p.nr_tasks / NSEC_PER_SEC;
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if (g->p.measure_convergence) {
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print_res(name, runtime_sec_max,
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@ -1562,7 +1563,7 @@ static int __bench_numa(const char *name)
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print_res(name, bytes / 1e9,
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"GB,", "data-total", "GB data processed, total");
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print_res(name, runtime_sec_max * 1e9 / (bytes / g->p.nr_tasks),
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print_res(name, runtime_sec_max * NSEC_PER_SEC / (bytes / g->p.nr_tasks),
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"nsecs,", "runtime/byte/thread","nsecs/byte/thread runtime");
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print_res(name, bytes / g->p.nr_tasks / 1e9 / runtime_sec_max,
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@ -1581,9 +1582,9 @@ static int __bench_numa(const char *name)
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snprintf(tname, 32, "process%d:thread%d", p, t);
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print_res(tname, td->speed_gbs,
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"GB/sec", "thread-speed", "GB/sec/thread speed");
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print_res(tname, td->system_time_ns / 1e9,
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print_res(tname, td->system_time_ns / NSEC_PER_SEC,
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"secs", "thread-system-time", "system CPU time/thread");
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print_res(tname, td->user_time_ns / 1e9,
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print_res(tname, td->user_time_ns / NSEC_PER_SEC,
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"secs", "thread-user-time", "user CPU time/thread");
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}
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}
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