Module: Mesa
Branch: master
Commit: f8a572cdf0cf7fb52348adc7862a7ffc612180ef
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=f8a572cdf0cf7fb52348adc7862a7ffc612180ef
Author: Tim Rowley <timothy.o.row...@intel.com>
Date: Wed Jul 19 16:16:57 2017 -0500
swr/rast: disable AVX512 optimization of SSE / AVX code
Disable an optimization which implemented sse/avx operations on avx512
using avx512 intrinsics (to avoid switching between lane widths).
Compile with SIMD_OPT_128_AVX512 / SIMD_OPT_256_AVX512 defined to enable
these optimizations.
Reviewed-by: Bruce Cherniak <bruce.chern...@intel.com>
---
src/gallium/drivers/swr/rasterizer/common/simdlib.hpp | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/gallium/drivers/swr/rasterizer/common/simdlib.hpp
b/src/gallium/drivers/swr/rasterizer/common/simdlib.hpp
index 0c79cdd660..a4b5854d00 100644
--- a/src/gallium/drivers/swr/rasterizer/common/simdlib.hpp
+++ b/src/gallium/drivers/swr/rasterizer/common/simdlib.hpp
@@ -53,6 +53,7 @@ namespace SIMDImpl
#if SIMD_ARCH >= SIMD_ARCH_AVX512
struct AVX512Impl : AVX2Impl
{
+#if defined(SIMD_OPT_128_AVX512)
#define __SIMD_LIB_AVX512_HPP__
#include "simdlib_128_avx512.inl"
#if defined(SIMD_ARCH_KNIGHTS)
@@ -61,6 +62,7 @@ namespace SIMDImpl
#include "simdlib_128_avx512_core.inl"
#endif // defined(SIMD_ARCH_KNIGHTS)
#undef __SIMD_LIB_AVX512_HPP__
+#endif // SIMD_OPT_128_AVX512
}; // struct AVX2Impl
#endif // #if SIMD_ARCH >= SIMD_ARCH_AVX512
@@ -108,6 +110,7 @@ namespace SIMDImpl
#if SIMD_ARCH >= SIMD_ARCH_AVX512
struct AVX512Impl : AVX2Impl
{
+#if defined(SIMD_OPT_256_AVX512)
#define __SIMD_LIB_AVX512_HPP__
#include "simdlib_256_avx512.inl"
#if defined(SIMD_ARCH_KNIGHTS)
@@ -116,6 +119,7 @@ namespace SIMDImpl
#include "simdlib_256_avx512_core.inl"
#endif // defined(SIMD_ARCH_KNIGHTS)
#undef __SIMD_LIB_AVX512_HPP__
+#endif // SIMD_OPT_256_AVX512
}; // struct AVX2Impl
#endif // #if SIMD_ARCH >= SIMD_ARCH_AVX512
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