diff mbox series

[v3,1/7] app/flow-perf: start using more generic wrapper for cycles

Message ID 20210310135353.8429-2-wisamm@nvidia.com (mailing list archive)
State New, archived
Headers show
Series Enhancements and fixes for flow-perf | expand

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Wisam Jaddo March 10, 2021, 1:53 p.m. UTC
rdtsc() is x86 related, while this might fail for other archs,
so it's better to use more generic API for cycles measurement.

Signed-off-by: Wisam Jaddo <wisamm@nvidia.com>
---
 app/test-flow-perf/main.c | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)
diff mbox series

Patch

diff --git a/app/test-flow-perf/main.c b/app/test-flow-perf/main.c
index 99d0463456..8b5a11c15e 100644
--- a/app/test-flow-perf/main.c
+++ b/app/test-flow-perf/main.c
@@ -969,7 +969,7 @@  meters_handler(int port_id, uint8_t core_id, uint8_t ops)
 	end_counter = (core_id + 1) * rules_count_per_core;
 
 	cpu_time_used = 0;
-	start_batch = rte_rdtsc();
+	start_batch = rte_get_timer_cycles();
 	for (counter = start_counter; counter < end_counter; counter++) {
 		if (ops == METER_CREATE)
 			create_meter_rule(port_id, counter);
@@ -984,10 +984,10 @@  meters_handler(int port_id, uint8_t core_id, uint8_t ops)
 		if (!((counter + 1) % rules_batch)) {
 			rules_batch_idx = ((counter + 1) / rules_batch) - 1;
 			cpu_time_per_batch[rules_batch_idx] =
-				((double)(rte_rdtsc() - start_batch))
-				/ rte_get_tsc_hz();
+				((double)(rte_get_timer_cycles() - start_batch))
+				/ rte_get_timer_hz();
 			cpu_time_used += cpu_time_per_batch[rules_batch_idx];
-			start_batch = rte_rdtsc();
+			start_batch = rte_get_timer_cycles();
 		}
 	}
 
@@ -1089,7 +1089,7 @@  destroy_flows(int port_id, uint8_t core_id, struct rte_flow **flows_list)
 	if (flow_group > 0 && core_id == 0)
 		rules_count_per_core++;
 
-	start_batch = rte_rdtsc();
+	start_batch = rte_get_timer_cycles();
 	for (i = 0; i < (uint32_t) rules_count_per_core; i++) {
 		if (flows_list[i] == 0)
 			break;
@@ -1107,12 +1107,12 @@  destroy_flows(int port_id, uint8_t core_id, struct rte_flow **flows_list)
 		 * for this batch.
 		 */
 		if (!((i + 1) % rules_batch)) {
-			end_batch = rte_rdtsc();
+			end_batch = rte_get_timer_cycles();
 			delta = (double) (end_batch - start_batch);
 			rules_batch_idx = ((i + 1) / rules_batch) - 1;
-			cpu_time_per_batch[rules_batch_idx] = delta / rte_get_tsc_hz();
+			cpu_time_per_batch[rules_batch_idx] = delta / rte_get_timer_hz();
 			cpu_time_used += cpu_time_per_batch[rules_batch_idx];
-			start_batch = rte_rdtsc();
+			start_batch = rte_get_timer_cycles();
 		}
 	}
 
@@ -1185,7 +1185,7 @@  insert_flows(int port_id, uint8_t core_id)
 		flows_list[flow_index++] = flow;
 	}
 
-	start_batch = rte_rdtsc();
+	start_batch = rte_get_timer_cycles();
 	for (counter = start_counter; counter < end_counter; counter++) {
 		flow = generate_flow(port_id, flow_group,
 			flow_attrs, flow_items, flow_actions,
@@ -1211,12 +1211,12 @@  insert_flows(int port_id, uint8_t core_id)
 		 * for this batch.
 		 */
 		if (!((counter + 1) % rules_batch)) {
-			end_batch = rte_rdtsc();
+			end_batch = rte_get_timer_cycles();
 			delta = (double) (end_batch - start_batch);
 			rules_batch_idx = ((counter + 1) / rules_batch) - 1;
-			cpu_time_per_batch[rules_batch_idx] = delta / rte_get_tsc_hz();
+			cpu_time_per_batch[rules_batch_idx] = delta / rte_get_timer_hz();
 			cpu_time_used += cpu_time_per_batch[rules_batch_idx];
-			start_batch = rte_rdtsc();
+			start_batch = rte_get_timer_cycles();
 		}
 	}