From: Zhihong Wang <zhihong.wang@intel.com>
Date: Mon, 18 Jan 2016 03:05:13 +0000 (-0500)
Subject: app/test: adjust alignment unit for memcpy performance
X-Git-Tag: spdx-start~7670
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=48093287c8d9cca1e1ce6838e6c60a5b821d72c7;p=dpdk.git

app/test: adjust alignment unit for memcpy performance

Decide alignment unit for memcpy perf test based on predefined macros.

Signed-off-by: Zhihong Wang <zhihong.wang@intel.com>
---

diff --git a/app/test/test_memcpy_perf.c b/app/test/test_memcpy_perf.c
index 754828e9d7..73babece6d 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