From: Joyce Kong <joyce.kong@arm.com>
Cc: dev@dpdk.org, honnappa.nagarahalli@arm.com, nd@arm.com,
Joyce Kong <joyce.kong@arm.com>,
Ruifeng Wang <ruifeng.wang@arm.com>
Subject: [PATCH v3 09/12] app/compress: use compiler atomic builtins for display sync
Date: Wed, 17 Nov 2021 08:21:57 +0000 [thread overview]
Message-ID: <20211117082200.1029621-10-joyce.kong@arm.com> (raw)
In-Reply-To: <20211117082200.1029621-1-joyce.kong@arm.com>
Convert rte_atomic_test_and_set usage to compiler atomic
CAS operation for display sync.
Signed-off-by: Joyce Kong <joyce.kong@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
---
app/test-compress-perf/comp_perf_test_common.h | 2 +-
.../comp_perf_test_cyclecount.c | 15 +++++++--------
.../comp_perf_test_throughput.c | 10 +++++++---
app/test-compress-perf/comp_perf_test_verify.c | 6 ++++--
4 files changed, 19 insertions(+), 14 deletions(-)
diff --git a/app/test-compress-perf/comp_perf_test_common.h b/app/test-compress-perf/comp_perf_test_common.h
index 72705c6a2b..d039e5a29a 100644
--- a/app/test-compress-perf/comp_perf_test_common.h
+++ b/app/test-compress-perf/comp_perf_test_common.h
@@ -14,7 +14,7 @@ struct cperf_mem_resources {
uint16_t qp_id;
uint8_t lcore_id;
- rte_atomic16_t print_info_once;
+ uint16_t print_info_once;
uint32_t total_bufs;
uint8_t *compressed_data;
diff --git a/app/test-compress-perf/comp_perf_test_cyclecount.c b/app/test-compress-perf/comp_perf_test_cyclecount.c
index c875ddbdac..da55b02b74 100644
--- a/app/test-compress-perf/comp_perf_test_cyclecount.c
+++ b/app/test-compress-perf/comp_perf_test_cyclecount.c
@@ -466,7 +466,7 @@ cperf_cyclecount_test_runner(void *test_ctx)
struct cperf_cyclecount_ctx *ctx = test_ctx;
struct comp_test_data *test_data = ctx->ver.options;
uint32_t lcore = rte_lcore_id();
- static rte_atomic16_t display_once = RTE_ATOMIC16_INIT(0);
+ static uint16_t display_once;
static rte_spinlock_t print_spinlock;
int i;
@@ -486,10 +486,12 @@ cperf_cyclecount_test_runner(void *test_ctx)
ctx->ver.mem.lcore_id = lcore;
+ uint16_t exp = 0;
/*
* printing information about current compression thread
*/
- if (rte_atomic16_test_and_set(&ctx->ver.mem.print_info_once))
+ if (__atomic_compare_exchange_n(&ctx->ver.mem.print_info_once, &exp,
+ 1, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED))
printf(" lcore: %u,"
" driver name: %s,"
" device name: %s,"
@@ -546,9 +548,10 @@ cperf_cyclecount_test_runner(void *test_ctx)
(ctx->ver.mem.total_bufs * test_data->num_iter);
/* R E P O R T processing */
- if (rte_atomic16_test_and_set(&display_once)) {
+ rte_spinlock_lock(&print_spinlock);
- rte_spinlock_lock(&print_spinlock);
+ if (display_once == 0) {
+ display_once = 1;
printf("\nLegend for the table\n"
" - Retries section: number of retries for the following operations:\n"
@@ -576,12 +579,8 @@ cperf_cyclecount_test_runner(void *test_ctx)
"setup/op",
"[C-e]", "[C-d]",
"[D-e]", "[D-d]");
-
- rte_spinlock_unlock(&print_spinlock);
}
- rte_spinlock_lock(&print_spinlock);
-
printf("%12u"
"%6u"
"%12zu"
diff --git a/app/test-compress-perf/comp_perf_test_throughput.c b/app/test-compress-perf/comp_perf_test_throughput.c
index 13922b658c..d3dff070b0 100644
--- a/app/test-compress-perf/comp_perf_test_throughput.c
+++ b/app/test-compress-perf/comp_perf_test_throughput.c
@@ -329,15 +329,17 @@ cperf_throughput_test_runner(void *test_ctx)
struct cperf_benchmark_ctx *ctx = test_ctx;
struct comp_test_data *test_data = ctx->ver.options;
uint32_t lcore = rte_lcore_id();
- static rte_atomic16_t display_once = RTE_ATOMIC16_INIT(0);
+ static uint16_t display_once;
int i, ret = EXIT_SUCCESS;
ctx->ver.mem.lcore_id = lcore;
+ uint16_t exp = 0;
/*
* printing information about current compression thread
*/
- if (rte_atomic16_test_and_set(&ctx->ver.mem.print_info_once))
+ if (__atomic_compare_exchange_n(&ctx->ver.mem.print_info_once, &exp,
+ 1, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED))
printf(" lcore: %u,"
" driver name: %s,"
" device name: %s,"
@@ -391,7 +393,9 @@ cperf_throughput_test_runner(void *test_ctx)
ctx->decomp_gbps = rte_get_tsc_hz() / ctx->decomp_tsc_byte * 8 /
1000000000;
- if (rte_atomic16_test_and_set(&display_once)) {
+ exp = 0;
+ if (__atomic_compare_exchange_n(&display_once, &exp, 1, 0,
+ __ATOMIC_RELAXED, __ATOMIC_RELAXED)) {
printf("\n%12s%6s%12s%17s%15s%16s\n",
"lcore id", "Level", "Comp size", "Comp ratio [%]",
"Comp [Gbps]", "Decomp [Gbps]");
diff --git a/app/test-compress-perf/comp_perf_test_verify.c b/app/test-compress-perf/comp_perf_test_verify.c
index 5e13257b79..f6e21368e8 100644
--- a/app/test-compress-perf/comp_perf_test_verify.c
+++ b/app/test-compress-perf/comp_perf_test_verify.c
@@ -388,7 +388,7 @@ cperf_verify_test_runner(void *test_ctx)
struct cperf_verify_ctx *ctx = test_ctx;
struct comp_test_data *test_data = ctx->options;
int ret = EXIT_SUCCESS;
- static rte_atomic16_t display_once = RTE_ATOMIC16_INIT(0);
+ static uint16_t display_once;
uint32_t lcore = rte_lcore_id();
ctx->mem.lcore_id = lcore;
@@ -427,8 +427,10 @@ cperf_verify_test_runner(void *test_ctx)
ctx->ratio = (double) ctx->comp_data_sz /
test_data->input_data_sz * 100;
+ uint16_t exp = 0;
if (!ctx->silent) {
- if (rte_atomic16_test_and_set(&display_once)) {
+ if (__atomic_compare_exchange_n(&display_once, &exp, 1, 0,
+ __ATOMIC_RELAXED, __ATOMIC_RELAXED)) {
printf("%12s%6s%12s%17s\n",
"lcore id", "Level", "Comp size", "Comp ratio [%]");
}
--
2.25.1
next prev parent reply other threads:[~2021-11-17 8:23 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-16 9:41 [PATCH v2 00/12] use compiler atomic builtins for app modules Joyce Kong
2021-11-16 9:41 ` [PATCH v2 01/12] test/pmd_perf: use compiler atomic builtins for polling sync Joyce Kong
2021-11-16 21:30 ` Honnappa Nagarahalli
2021-11-16 9:41 ` [PATCH v2 02/12] test/ring_perf: use compiler atomic builtins for lcores sync Joyce Kong
2021-11-16 9:41 ` [PATCH v2 03/12] test/timer: use compiler atomic builtins for sync Joyce Kong
2021-11-16 19:52 ` Honnappa Nagarahalli
2021-11-16 20:20 ` David Marchand
2021-11-16 21:21 ` Honnappa Nagarahalli
2021-11-17 9:29 ` David Marchand
2021-11-16 9:41 ` [PATCH v2 04/12] test/stack_perf: use compiler atomics for lcore sync Joyce Kong
2021-11-16 9:41 ` [PATCH v2 05/12] test/bpf: use compiler atomics for calculation Joyce Kong
2021-11-16 9:41 ` [PATCH v2 06/12] test/func_reentrancy: use compiler atomics for data sync Joyce Kong
2021-11-16 9:42 ` [PATCH v2 07/12] app/eventdev: use compiler atomics for shared " Joyce Kong
2021-11-16 9:42 ` [PATCH v2 08/12] app/crypto: use compiler atomic builtins for display sync Joyce Kong
2021-11-16 9:42 ` [PATCH v2 09/12] app/compress: " Joyce Kong
2021-11-16 20:15 ` Honnappa Nagarahalli
2021-11-16 9:42 ` [PATCH v2 10/12] app/testpmd: remove atomic operations for port status Joyce Kong
2021-11-16 21:34 ` Honnappa Nagarahalli
2021-11-16 9:42 ` [PATCH v2 11/12] app/bbdev: use compiler atomics for shared data sync Joyce Kong
2021-11-16 9:42 ` [PATCH v2 12/12] app: remove unnecessary include of atomic header file Joyce Kong
2021-11-16 20:23 ` David Marchand
2021-11-17 7:05 ` Joyce Kong
2021-11-17 8:21 ` [PATCH v3 00/12] use compiler atomic builtins for app modules Joyce Kong
2021-11-17 8:21 ` [PATCH v3 01/12] test/pmd_perf: use compiler atomic builtins for polling sync Joyce Kong
2021-11-17 8:21 ` [PATCH v3 02/12] test/ring_perf: use compiler atomic builtins for lcores sync Joyce Kong
2021-11-17 8:21 ` [PATCH v3 03/12] test/timer: use compiler atomic builtins for sync Joyce Kong
2021-11-17 8:21 ` [PATCH v3 04/12] test/stack_perf: use compiler atomics for lcore sync Joyce Kong
2021-11-17 8:21 ` [PATCH v3 05/12] test/bpf: use compiler atomics for calculation Joyce Kong
2021-11-17 8:21 ` [PATCH v3 06/12] test/func_reentrancy: use compiler atomics for data sync Joyce Kong
2021-11-17 8:21 ` [PATCH v3 07/12] app/eventdev: use compiler atomics for shared " Joyce Kong
2021-11-17 8:21 ` [PATCH v3 08/12] app/crypto: use compiler atomic builtins for display sync Joyce Kong
2021-11-17 8:21 ` Joyce Kong [this message]
2021-11-17 8:21 ` [PATCH v3 10/12] app/testpmd: remove atomic operations for port status Joyce Kong
2021-11-17 8:21 ` [PATCH v3 11/12] app/bbdev: use compiler atomics for shared data sync Joyce Kong
2021-11-17 8:22 ` [PATCH v3 12/12] app: remove unnecessary include of atomic header file Joyce Kong
2021-11-17 10:02 ` [PATCH v3 00/12] use compiler atomic builtins for app modules David Marchand
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