* [dpdk-dev] [PATCH] fix build on Atom without SSE4 support
@ 2015-12-05 5:00 Mike Sowka
2015-12-05 5:00 ` [dpdk-dev] [PATCH] sched: " Mike Sowka
0 siblings, 1 reply; 3+ messages in thread
From: Mike Sowka @ 2015-12-05 5:00 UTC (permalink / raw)
To: dev; +Cc: Mike Sowka
I'm buiding dpdk on an N2600 Cedarview Atom, using gcc 4.9.2
on Fedora 21. At least one instruction in the optimized version of
rte_sched::grinder_pipe_exists (_mm_testz_si128) requires SSE4.
Mike Sowka (1):
sched: fix build on Atom without SSE4 support
lib/librte_sched/rte_sched.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
--
2.1.0
^ permalink raw reply [flat|nested] 3+ messages in thread
* [dpdk-dev] [PATCH] sched: fix build on Atom without SSE4 support
2015-12-05 5:00 [dpdk-dev] [PATCH] fix build on Atom without SSE4 support Mike Sowka
@ 2015-12-05 5:00 ` Mike Sowka
2015-12-05 21:07 ` Thomas Monjalon
0 siblings, 1 reply; 3+ messages in thread
From: Mike Sowka @ 2015-12-05 5:00 UTC (permalink / raw)
To: dev; +Cc: Mike Sowka
---
lib/librte_sched/rte_sched.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/lib/librte_sched/rte_sched.c b/lib/librte_sched/rte_sched.c
index 21ebf25..6f92aa6 100644
--- a/lib/librte_sched/rte_sched.c
+++ b/lib/librte_sched/rte_sched.c
@@ -55,8 +55,8 @@
#ifdef RTE_SCHED_VECTOR
#include <rte_vect.h>
-#if defined(__SSE2__)
-#define SCHED_VECTOR_SSE2
+#if defined(__SSE4__)
+#define SCHED_VECTOR_SSE4
#endif
#endif
@@ -1672,7 +1672,7 @@ grinder_schedule(struct rte_sched_port *port, uint32_t pos)
return 1;
}
-#ifdef SCHED_VECTOR_SSE2
+#ifdef SCHED_VECTOR_SSE4
static inline int
grinder_pipe_exists(struct rte_sched_port *port, uint32_t base_pipe)
--
2.1.0
^ permalink raw reply [flat|nested] 3+ messages in thread
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2015-12-05 5:00 [dpdk-dev] [PATCH] fix build on Atom without SSE4 support Mike Sowka
2015-12-05 5:00 ` [dpdk-dev] [PATCH] sched: " Mike Sowka
2015-12-05 21:07 ` Thomas Monjalon
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