From: Arnaldo Carvalho de Melo Date: Mon, 8 Aug 2016 14:55:38 +0000 (-0300) Subject: perf bench numa: Use NSEC_PER_U?SEC X-Git-Tag: Ubuntu-4.9.0-1.2~794^2~14^2~33 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=a8ad8329b91551bbfc3a317f3655dffcd8c18591;p=mirror_ubuntu-zesty-kernel.git perf bench numa: Use NSEC_PER_U?SEC Following kernel practices, using linux/time64.h Cc: Adrian Hunter Cc: David Ahern Cc: Jiri Olsa Cc: Namhyung Kim Cc: Steven Rostedt Cc: Wang Nan Link: http://lkml.kernel.org/n/tip-7vnv15263y50qku76p4w5xk6@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- diff --git a/tools/perf/bench/numa.c b/tools/perf/bench/numa.c index f7f530081aa9..8efe904e486b 100644 --- a/tools/perf/bench/numa.c +++ b/tools/perf/bench/numa.c @@ -30,6 +30,7 @@ #include #include #include +#include #include #include @@ -1004,7 +1005,7 @@ static void calc_convergence(double runtime_ns_max, double *convergence) if (strong && process_groups == g->p.nr_proc) { if (!*convergence) { *convergence = runtime_ns_max; - tprintf(" (%6.1fs converged)\n", *convergence/1e9); + tprintf(" (%6.1fs converged)\n", *convergence / NSEC_PER_SEC); if (g->p.measure_convergence) { g->all_converged = true; g->stop_work = true; @@ -1012,7 +1013,7 @@ static void calc_convergence(double runtime_ns_max, double *convergence) } } else { if (*convergence) { - tprintf(" (%6.1fs de-converged)", runtime_ns_max/1e9); + tprintf(" (%6.1fs de-converged)", runtime_ns_max / NSEC_PER_SEC); *convergence = 0; } tprintf("\n"); @@ -1022,7 +1023,7 @@ static void calc_convergence(double runtime_ns_max, double *convergence) static void show_summary(double runtime_ns_max, int l, double *convergence) { tprintf("\r # %5.1f%% [%.1f mins]", - (double)(l+1)/g->p.nr_loops*100.0, runtime_ns_max/1e9 / 60.0); + (double)(l+1)/g->p.nr_loops*100.0, runtime_ns_max / NSEC_PER_SEC / 60.0); calc_convergence(runtime_ns_max, convergence); @@ -1179,8 +1180,8 @@ static void *worker_thread(void *__tdata) if (details >= 3) { timersub(&stop, &start, &diff); - runtime_ns_max = diff.tv_sec * 1000000000; - runtime_ns_max += diff.tv_usec * 1000; + runtime_ns_max = diff.tv_sec * NSEC_PER_SEC; + runtime_ns_max += diff.tv_usec * NSEC_PER_USEC; if (details >= 0) { printf(" #%2d / %2d: %14.2lf nsecs/op [val: %016"PRIx64"]\n", @@ -1192,23 +1193,23 @@ static void *worker_thread(void *__tdata) continue; timersub(&stop, &start0, &diff); - runtime_ns_max = diff.tv_sec * 1000000000ULL; - runtime_ns_max += diff.tv_usec * 1000ULL; + runtime_ns_max = diff.tv_sec * NSEC_PER_SEC; + runtime_ns_max += diff.tv_usec * NSEC_PER_USEC; show_summary(runtime_ns_max, l, &convergence); } gettimeofday(&stop, NULL); timersub(&stop, &start0, &diff); - td->runtime_ns = diff.tv_sec * 1000000000ULL; - td->runtime_ns += diff.tv_usec * 1000ULL; - td->speed_gbs = bytes_done / (td->runtime_ns / 1e9) / 1e9; + td->runtime_ns = diff.tv_sec * NSEC_PER_SEC; + td->runtime_ns += diff.tv_usec * NSEC_PER_USEC; + td->speed_gbs = bytes_done / (td->runtime_ns / NSEC_PER_SEC) / 1e9; getrusage(RUSAGE_THREAD, &rusage); - td->system_time_ns = rusage.ru_stime.tv_sec * 1000000000ULL; - td->system_time_ns += rusage.ru_stime.tv_usec * 1000ULL; - td->user_time_ns = rusage.ru_utime.tv_sec * 1000000000ULL; - td->user_time_ns += rusage.ru_utime.tv_usec * 1000ULL; + td->system_time_ns = rusage.ru_stime.tv_sec * NSEC_PER_SEC; + td->system_time_ns += rusage.ru_stime.tv_usec * NSEC_PER_USEC; + td->user_time_ns = rusage.ru_utime.tv_sec * NSEC_PER_SEC; + td->user_time_ns += rusage.ru_utime.tv_usec * NSEC_PER_USEC; free_data(thread_data, g->p.bytes_thread); @@ -1469,7 +1470,7 @@ static int __bench_numa(const char *name) } /* Wait for all the threads to start up: */ while (g->nr_tasks_started != g->p.nr_tasks) - usleep(1000); + usleep(USEC_PER_MSEC); BUG_ON(g->nr_tasks_started != g->p.nr_tasks); @@ -1488,9 +1489,9 @@ static int __bench_numa(const char *name) timersub(&stop, &start, &diff); - startup_sec = diff.tv_sec * 1000000000.0; - startup_sec += diff.tv_usec * 1000.0; - startup_sec /= 1e9; + startup_sec = diff.tv_sec * NSEC_PER_SEC; + startup_sec += diff.tv_usec * NSEC_PER_USEC; + startup_sec /= NSEC_PER_SEC; tprintf(" threads initialized in %.6f seconds.\n", startup_sec); tprintf(" #\n"); @@ -1529,14 +1530,14 @@ static int __bench_numa(const char *name) tprintf("\n ###\n"); tprintf("\n"); - runtime_sec_max = diff.tv_sec * 1000000000.0; - runtime_sec_max += diff.tv_usec * 1000.0; - runtime_sec_max /= 1e9; + runtime_sec_max = diff.tv_sec * NSEC_PER_SEC; + runtime_sec_max += diff.tv_usec * NSEC_PER_USEC; + runtime_sec_max /= NSEC_PER_SEC; - runtime_sec_min = runtime_ns_min/1e9; + runtime_sec_min = runtime_ns_min / NSEC_PER_SEC; bytes = g->bytes_done; - runtime_avg = (double)runtime_ns_sum / g->p.nr_tasks / 1e9; + runtime_avg = (double)runtime_ns_sum / g->p.nr_tasks / NSEC_PER_SEC; if (g->p.measure_convergence) { print_res(name, runtime_sec_max, @@ -1562,7 +1563,7 @@ static int __bench_numa(const char *name) print_res(name, bytes / 1e9, "GB,", "data-total", "GB data processed, total"); - print_res(name, runtime_sec_max * 1e9 / (bytes / g->p.nr_tasks), + print_res(name, runtime_sec_max * NSEC_PER_SEC / (bytes / g->p.nr_tasks), "nsecs,", "runtime/byte/thread","nsecs/byte/thread runtime"); print_res(name, bytes / g->p.nr_tasks / 1e9 / runtime_sec_max, @@ -1581,9 +1582,9 @@ static int __bench_numa(const char *name) snprintf(tname, 32, "process%d:thread%d", p, t); print_res(tname, td->speed_gbs, "GB/sec", "thread-speed", "GB/sec/thread speed"); - print_res(tname, td->system_time_ns / 1e9, + print_res(tname, td->system_time_ns / NSEC_PER_SEC, "secs", "thread-system-time", "system CPU time/thread"); - print_res(tname, td->user_time_ns / 1e9, + print_res(tname, td->user_time_ns / NSEC_PER_SEC, "secs", "thread-user-time", "user CPU time/thread"); } }