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From: Jerin Jacob <jerin.jacob@caviumnetworks.com>
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Cc: viktorin@rehivetech.com
Subject: [dpdk-dev] [PATCH v2 2/2] examples/distributor: remove IA specific
__mm_prefetch
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use rte_prefetch_non_temporal() abstraction instead of _mm_prefetch(x, 0)
to in-order to build distributor application for non x86 platforms
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
---
examples/distributor/main.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/examples/distributor/main.c b/examples/distributor/main.c
index 4e74f8f..c0201a9 100644
--- a/examples/distributor/main.c
+++ b/examples/distributor/main.c
@@ -42,6 +42,7 @@
#include <rte_cycles.h>
#include <rte_malloc.h>
#include <rte_debug.h>
+#include <rte_prefetch.h>
#include <rte_distributor.h>
#define RX_RING_SIZE 256
@@ -335,13 +336,13 @@ lcore_tx(struct rte_ring *in_r)
/* for traffic we receive, queue it up for transmit */
uint16_t i;
- _mm_prefetch((void *)bufs[0], 0);
- _mm_prefetch((void *)bufs[1], 0);
- _mm_prefetch((void *)bufs[2], 0);
+ rte_prefetch_non_temporal((void *)bufs[0]);
+ rte_prefetch_non_temporal((void *)bufs[1]);
+ rte_prefetch_non_temporal((void *)bufs[2]);
for (i = 0; i < nb_rx; i++) {
struct output_buffer *outbuf;
uint8_t outp;
- _mm_prefetch((void *)bufs[i + 3], 0);
+ rte_prefetch_non_temporal((void *)bufs[i + 3]);
/*
* workers should update in_port to hold the
* output port value
--
2.1.0