X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=app%2Ftest-crypto-perf%2Fcperf_test_throughput.c;h=972d52088fcc82d113b917de628a735fa630d648;hb=94a24aaf6c5bd0a03c2828e7411d30a4fc0ac075;hp=2767f4ea85fa77ca66f292b0df231b4ec53992f3;hpb=d4ad392cbbff873dd821fa9b2681dbbccc23a6c1;p=dpdk.git

diff --git a/app/test-crypto-perf/cperf_test_throughput.c b/app/test-crypto-perf/cperf_test_throughput.c
index 2767f4ea85..972d52088f 100644
--- a/app/test-crypto-perf/cperf_test_throughput.c
+++ b/app/test-crypto-perf/cperf_test_throughput.c
@@ -95,7 +95,7 @@ cperf_throughput_test_runner(void *test_ctx)
 	uint8_t burst_size_idx = 0;
 	uint32_t imix_idx = 0;
 
-	static int only_once;
+	static rte_atomic16_t display_once = RTE_ATOMIC16_INIT(0);
 
 	struct rte_crypto_op *ops[ctx->options->max_burst_size];
 	struct rte_crypto_op *ops_processed[ctx->options->max_burst_size];
@@ -262,13 +262,12 @@ cperf_throughput_test_runner(void *test_ctx)
 				ctx->options->total_ops);
 
 		if (!ctx->options->csv) {
-			if (!only_once)
+			if (rte_atomic16_test_and_set(&display_once))
 				printf("%12s%12s%12s%12s%12s%12s%12s%12s%12s%12s\n\n",
 					"lcore id", "Buf Size", "Burst Size",
 					"Enqueued", "Dequeued", "Failed Enq",
 					"Failed Deq", "MOps", "Gbps",
 					"Cycles/Buf");
-			only_once = 1;
 
 			printf("%12u%12u%12u%12"PRIu64"%12"PRIu64"%12"PRIu64
 					"%12"PRIu64"%12.4f%12.4f%12.2f\n",
@@ -283,12 +282,11 @@ cperf_throughput_test_runner(void *test_ctx)
 					throughput_gbps,
 					cycles_per_packet);
 		} else {
-			if (!only_once)
+			if (rte_atomic16_test_and_set(&display_once))
 				printf("#lcore id,Buffer Size(B),"
 					"Burst Size,Enqueued,Dequeued,Failed Enq,"
 					"Failed Deq,Ops(Millions),Throughput(Gbps),"
 					"Cycles/Buf\n\n");
-			only_once = 1;
 
 			printf("%u;%u;%u;%"PRIu64";%"PRIu64";%"PRIu64";%"PRIu64";"
 					"%.3f;%.3f;%.3f\n",