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Diffstat (limited to 'thirdparty/embree-aarch64/common/simd/simd.h')
| -rw-r--r-- | thirdparty/embree-aarch64/common/simd/simd.h | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/thirdparty/embree-aarch64/common/simd/simd.h b/thirdparty/embree-aarch64/common/simd/simd.h deleted file mode 100644 index 647851110b..0000000000 --- a/thirdparty/embree-aarch64/common/simd/simd.h +++ /dev/null @@ -1,110 +0,0 @@ -// Copyright 2009-2020 Intel Corporation -// SPDX-License-Identifier: Apache-2.0 - -#pragma once - -#include "../math/math.h" - -/* include SSE wrapper classes */ -#if defined(__SSE__) || defined(__ARM_NEON) -# include "sse.h" -#endif - -/* include AVX wrapper classes */ -#if defined(__AVX__) -# include "avx.h" -#endif - -/* include AVX512 wrapper classes */ -#if defined (__AVX512F__) -# include "avx512.h" -#endif - -namespace embree -{ - template <int N> - __forceinline vbool<N> isfinite(const vfloat<N>& v) - { - return (v >= vfloat<N>(-std::numeric_limits<float>::max())) - & (v <= vfloat<N>( std::numeric_limits<float>::max())); - } - - /* foreach unique */ - template<typename vbool, typename vint, typename Closure> - __forceinline void foreach_unique(const vbool& valid0, const vint& vi, const Closure& closure) - { - vbool valid1 = valid0; - while (any(valid1)) { - const int j = int(bsf(movemask(valid1))); - const int i = vi[j]; - const vbool valid2 = valid1 & (i == vi); - valid1 = andn(valid1, valid2); - closure(valid2, i); - } - } - - /* returns the next unique value i in vi and the corresponding valid_i mask */ - template<typename vbool, typename vint> - __forceinline int next_unique(vbool& valid, const vint& vi, /*out*/ vbool& valid_i) - { - assert(any(valid)); - const int j = int(bsf(movemask(valid))); - const int i = vi[j]; - valid_i = valid & (i == vi); - valid = andn(valid, valid_i); - return i; - } - - /* foreach unique index */ - template<typename vbool, typename vint, typename Closure> - __forceinline void foreach_unique_index(const vbool& valid0, const vint& vi, const Closure& closure) - { - vbool valid1 = valid0; - while (any(valid1)) { - const int j = int(bsf(movemask(valid1))); - const int i = vi[j]; - const vbool valid2 = valid1 & (i == vi); - valid1 = andn(valid1, valid2); - closure(valid2, i, j); - } - } - - /* returns the index of the next unique value i in vi and the corresponding valid_i mask */ - template<typename vbool, typename vint> - __forceinline int next_unique_index(vbool& valid, const vint& vi, /*out*/ vbool& valid_i) - { - assert(any(valid)); - const int j = int(bsf(movemask(valid))); - const int i = vi[j]; - valid_i = valid & (i == vi); - valid = andn(valid, valid_i); - return j; - } - - template<typename Closure> - __forceinline void foreach2(int x0, int x1, int y0, int y1, const Closure& closure) - { - __aligned(64) int U[2*VSIZEX]; - __aligned(64) int V[2*VSIZEX]; - int index = 0; - for (int y=y0; y<y1; y++) { - const bool lasty = y+1>=y1; - const vintx vy = y; - for (int x=x0; x<x1; ) { //x+=VSIZEX) { - const bool lastx = x+VSIZEX >= x1; - vintx vx = x+vintx(step); - vintx::storeu(&U[index], vx); - vintx::storeu(&V[index], vy); - const int dx = min(x1-x,VSIZEX); - index += dx; - x += dx; - if (index >= VSIZEX || (lastx && lasty)) { - const vboolx valid = vintx(step) < vintx(index); - closure(valid, vintx::load(U), vintx::load(V)); - x-= max(0, index-VSIZEX); - index = 0; - } - } - } - } -} |