diff mbox

[dpdk-dev,v2,4/5] app/test: Adjust alignment unit for memcpy perf test

Message ID 1453086314-30158-5-git-send-email-zhihong.wang@intel.com (mailing list archive)
State Accepted, archived
Delegated to: Thomas Monjalon
Headers

Commit Message

Zhihong Wang Jan. 18, 2016, 3:05 a.m. UTC 
  Decide alignment unit for memcpy perf test based on predefined macros.

Signed-off-by: Zhihong Wang <zhihong.wang@intel.com>
---
 app/test/test_memcpy_perf.c | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox

Patch

diff --git a/app/test/test_memcpy_perf.c b/app/test/test_memcpy_perf.c
index 754828e..73babec 100644
--- a/app/test/test_memcpy_perf.c
+++ b/app/test/test_memcpy_perf.c
@@ -79,7 +79,13 @@  static size_t buf_sizes[TEST_VALUE_RANGE];
 #define TEST_BATCH_SIZE         100
 
 /* Data is aligned on this many bytes (power of 2) */
+#ifdef RTE_MACHINE_CPUFLAG_AVX512F
+#define ALIGNMENT_UNIT          64
+#elif RTE_MACHINE_CPUFLAG_AVX2
 #define ALIGNMENT_UNIT          32
+#else /* RTE_MACHINE_CPUFLAG */
+#define ALIGNMENT_UNIT          16
+#endif /* RTE_MACHINE_CPUFLAG */
 
 /*
  * Pointers used in performance tests. The two large buffers are for uncached