[Mesa-dev] [PATCH] gallivm: allow arch rounding with avx512
Tim Rowley
timothy.o.rowley at intel.com
Wed Nov 1 19:17:09 UTC 2017
Fixes piglit vs-roundeven-{float,vec[234]} with simd16 VS.
---
src/gallium/auxiliary/gallivm/lp_bld_arit.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_arit.c b/src/gallium/auxiliary/gallivm/lp_bld_arit.c
index cf1958b3b6..a1edd349f1 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_arit.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_arit.c
@@ -1953,7 +1953,8 @@ arch_rounding_available(const struct lp_type type)
{
if ((util_cpu_caps.has_sse4_1 &&
(type.length == 1 || type.width*type.length == 128)) ||
- (util_cpu_caps.has_avx && type.width*type.length == 256))
+ (util_cpu_caps.has_avx && type.width*type.length == 256) ||
+ (util_cpu_caps.has_avx512f && type.width*type.length == 512))
return TRUE;
else if ((util_cpu_caps.has_altivec &&
(type.width == 32 && type.length == 4)))
--
2.14.1
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