X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=app%2Ftest-crypto-perf%2Fcperf_test_pmd_cyclecount.c;h=74371faa8d27eef651e31b282e28afaf0eecde55;hb=23bdcedcd8caa0d268b615df3bdb08411f97856e;hp=92af5ec90591f51839029f8457eda8c6c2464543;hpb=d4ad392cbbff873dd821fa9b2681dbbccc23a6c1;p=dpdk.git

diff --git a/app/test-crypto-perf/cperf_test_pmd_cyclecount.c b/app/test-crypto-perf/cperf_test_pmd_cyclecount.c
index 92af5ec905..74371faa8d 100644
--- a/app/test-crypto-perf/cperf_test_pmd_cyclecount.c
+++ b/app/test-crypto-perf/cperf_test_pmd_cyclecount.c
@@ -16,7 +16,7 @@
 #define PRETTY_HDR_FMT "%12s%12s%12s%12s%12s%12s%12s%12s%12s%12s\n\n"
 #define PRETTY_LINE_FMT "%12u%12u%12u%12u%12u%12u%12u%12.0f%12.0f%12.0f\n"
 #define CSV_HDR_FMT "%s,%s,%s,%s,%s,%s,%s,%s,%s,%s\n"
-#define CSV_LINE_FMT "%10u;%10u;%u;%u;%u;%u;%u;%.f3;%.f3;%.f3\n"
+#define CSV_LINE_FMT "%10u;%10u;%u;%u;%u;%u;%u;%.3f;%.3f;%.3f\n"
 
 struct cperf_pmd_cyclecount_ctx {
 	uint8_t dev_id;
@@ -391,7 +391,7 @@ cperf_pmd_cyclecount_test_runner(void *test_ctx)
 	state.lcore = rte_lcore_id();
 	state.linearize = 0;
 
-	static int only_once;
+	static rte_atomic16_t display_once = RTE_ATOMIC16_INIT(0);
 	static bool warmup = true;
 
 	/*
@@ -437,13 +437,12 @@ cperf_pmd_cyclecount_test_runner(void *test_ctx)
 		}
 
 		if (!opts->csv) {
-			if (!only_once)
+			if (rte_atomic16_test_and_set(&display_once))
 				printf(PRETTY_HDR_FMT, "lcore id", "Buf Size",
 						"Burst Size", "Enqueued",
 						"Dequeued", "Enq Retries",
 						"Deq Retries", "Cycles/Op",
 						"Cycles/Enq", "Cycles/Deq");
-			only_once = 1;
 
 			printf(PRETTY_LINE_FMT, state.ctx->lcore_id,
 					opts->test_buffer_size, test_burst_size,
@@ -454,13 +453,12 @@ cperf_pmd_cyclecount_test_runner(void *test_ctx)
 					state.cycles_per_enq,
 					state.cycles_per_deq);
 		} else {
-			if (!only_once)
+			if (rte_atomic16_test_and_set(&display_once))
 				printf(CSV_HDR_FMT, "# lcore id", "Buf Size",
 						"Burst Size", "Enqueued",
 						"Dequeued", "Enq Retries",
 						"Deq Retries", "Cycles/Op",
 						"Cycles/Enq", "Cycles/Deq");
-			only_once = 1;
 
 			printf(CSV_LINE_FMT, state.ctx->lcore_id,
 					opts->test_buffer_size, test_burst_size,