From 93c3d452a2631c37e6227936dc67866b8fce25b8 Mon Sep 17 00:00:00 2001 From: Samy Al Bahra Date: Sun, 28 Jun 2015 16:30:58 -0400 Subject: [PATCH] regressions/ck_pr: Add fence_lock coverage to fast-path test. --- regressions/ck_pr/benchmark/fp.c | 21 ++++++++++++++++----- 1 file changed, 16 insertions(+), 5 deletions(-) diff --git a/regressions/ck_pr/benchmark/fp.c b/regressions/ck_pr/benchmark/fp.c index 5720f96..71c0703 100644 --- a/regressions/ck_pr/benchmark/fp.c +++ b/regressions/ck_pr/benchmark/fp.c @@ -24,16 +24,27 @@ main(void) ck_pr_load_int(&b); } e = rdtsc(); - printf("fence_load: %" PRIu64 "\n", (e - s) / IR); + printf("[A] fence_load: %" PRIu64 "\n", (e - s) / IR); + + s = rdtsc(); + for (i = 0; i < IR; i++) { + ck_pr_load_int(&a); + if (ck_pr_load_int(&a) == 0) + ck_pr_barrier(); + ck_pr_fence_strict_lock(); + ck_pr_load_int(&b); + } + e = rdtsc(); + printf("[A] fence_lock: %" PRIu64 "\n", (e - s) / IR); s = rdtsc(); for (i = 0; i < IR; i++) { ck_pr_store_int(&a, 0); ck_pr_fence_strict_store(); - ck_pr_load_int(&b); + ck_pr_store_int(&b, 0); } e = rdtsc(); - printf("fence_store: %" PRIu64 "\n", (e - s) / IR); + printf("[B] fence_store: %" PRIu64 "\n", (e - s) / IR); s = rdtsc(); for (i = 0; i < IR; i++) { @@ -42,7 +53,7 @@ main(void) ck_pr_load_int(&b); } e = rdtsc(); - printf("fence_memory: %" PRIu64 "\n", (e - s) / IR); + printf("[C] fence_memory: %" PRIu64 "\n", (e - s) / IR); s = rdtsc(); for (i = 0; i < IR; i++) { @@ -51,6 +62,6 @@ main(void) ck_pr_load_int(&b); } e = rdtsc(); - printf("atomic: %" PRIu64 "\n", (e - s) / IR); + printf("[C] atomic: %" PRIu64 "\n", (e - s) / IR); return 0; }