From: Jerin Jacob <jerin.jacob@caviumnetworks.com>
To: <dev@dpdk.org>
Cc: viktorin@rehivetech.com
Subject: [dpdk-dev] [PATCH v2 2/2] examples/distributor: remove IA specific __mm_prefetch
Date: Fri, 12 Feb 2016 16:43:51 +0530 [thread overview]
Message-ID: <1455275631-30507-3-git-send-email-jerin.jacob@caviumnetworks.com> (raw)
In-Reply-To: <1455275631-30507-1-git-send-email-jerin.jacob@caviumnetworks.com>
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
next prev parent reply other threads:[~2016-02-12 11:14 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-06 15:24 [dpdk-dev] [RFC PATCH 0/2] Fix examples/distributor build issue for non x86 Jerin Jacob
2015-12-06 15:24 ` [dpdk-dev] [PATCH 1/2] eal: introduce rte_prefetch_non_temporal Jerin Jacob
2016-02-11 11:00 ` Thomas Monjalon
2016-02-11 11:43 ` Jan Viktorin
2015-12-06 15:24 ` [dpdk-dev] [PATCH 2/2] examples/distributor: remove IA specific __mm_prefetch Jerin Jacob
2016-01-29 3:21 ` [dpdk-dev] [RFC PATCH 0/2] Fix examples/distributor build issue for non x86 Jerin Jacob
2016-01-29 15:03 ` Bruce Richardson
2016-01-29 16:53 ` Jerin Jacob
2016-02-12 11:13 ` [dpdk-dev] [PATCH v2 " Jerin Jacob
2016-02-12 11:13 ` [dpdk-dev] [PATCH v2 1/2] eal: introduce rte_prefetch_non_temporal Jerin Jacob
2016-02-12 11:13 ` Jerin Jacob [this message]
2016-02-16 6:28 ` [dpdk-dev] [PATCH v2 0/2] Fix examples/distributor build issue for non x86 Thomas Monjalon
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