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-rw-r--r--thirdparty/embree/common/simd/vdouble4_avx.h321
1 files changed, 321 insertions, 0 deletions
diff --git a/thirdparty/embree/common/simd/vdouble4_avx.h b/thirdparty/embree/common/simd/vdouble4_avx.h
new file mode 100644
index 0000000000..55326de7dd
--- /dev/null
+++ b/thirdparty/embree/common/simd/vdouble4_avx.h
@@ -0,0 +1,321 @@
+// Copyright 2009-2021 Intel Corporation
+// SPDX-License-Identifier: Apache-2.0
+
+#pragma once
+
+#define vboolf vboolf_impl
+#define vboold vboold_impl
+#define vint vint_impl
+#define vuint vuint_impl
+#define vllong vllong_impl
+#define vfloat vfloat_impl
+#define vdouble vdouble_impl
+
+namespace embree
+{
+ /* 4-wide AVX 64-bit double type */
+ template<>
+ struct vdouble<4>
+ {
+ ALIGNED_STRUCT_(32);
+
+ typedef vboold4 Bool;
+
+ enum { size = 4 }; // number of SIMD elements
+ union { // data
+ __m256d v;
+ double i[4];
+ };
+
+ ////////////////////////////////////////////////////////////////////////////////
+ /// Constructors, Assignment & Cast Operators
+ ////////////////////////////////////////////////////////////////////////////////
+
+ __forceinline vdouble() {}
+ __forceinline vdouble(const vdouble4& t) { v = t.v; }
+ __forceinline vdouble4& operator =(const vdouble4& f) { v = f.v; return *this; }
+
+ __forceinline vdouble(const __m256d& t) { v = t; }
+ __forceinline operator __m256d() const { return v; }
+
+ __forceinline vdouble(double i) {
+ v = _mm256_set1_pd(i);
+ }
+
+ __forceinline vdouble(double a, double b, double c, double d) {
+ v = _mm256_set_pd(d,c,b,a);
+ }
+
+
+ ////////////////////////////////////////////////////////////////////////////////
+ /// Constants
+ ////////////////////////////////////////////////////////////////////////////////
+
+ __forceinline vdouble(ZeroTy) : v(_mm256_setzero_pd()) {}
+ __forceinline vdouble(OneTy) : v(_mm256_set1_pd(1)) {}
+ __forceinline vdouble(StepTy) : v(_mm256_set_pd(3.0,2.0,1.0,0.0)) {}
+ __forceinline vdouble(ReverseStepTy) : v(_mm256_setr_pd(3.0,2.0,1.0,0.0)) {}
+
+ ////////////////////////////////////////////////////////////////////////////////
+ /// Loads and Stores
+ ////////////////////////////////////////////////////////////////////////////////
+
+ static __forceinline void store_nt(double *__restrict__ ptr, const vdouble4& a) {
+ _mm256_stream_pd(ptr, a);
+ }
+
+ static __forceinline vdouble4 loadu(const double* addr) {
+ return _mm256_loadu_pd(addr);
+ }
+
+ static __forceinline vdouble4 load(const vdouble4* addr) {
+ return _mm256_load_pd((double*)addr);
+ }
+
+ static __forceinline vdouble4 load(const double* addr) {
+ return _mm256_load_pd(addr);
+ }
+
+ static __forceinline void store(double* ptr, const vdouble4& v) {
+ _mm256_store_pd(ptr, v);
+ }
+
+ static __forceinline void storeu(double* ptr, const vdouble4& v) {
+ _mm256_storeu_pd(ptr, v);
+ }
+
+ static __forceinline vdouble4 broadcast(const void* a) { return _mm256_set1_pd(*(double*)a); }
+
+ ////////////////////////////////////////////////////////////////////////////////
+ /// Array Access
+ ////////////////////////////////////////////////////////////////////////////////
+
+ __forceinline double& operator [](size_t index) { assert(index < 4); return i[index]; }
+ __forceinline const double& operator [](size_t index) const { assert(index < 4); return i[index]; }
+ };
+
+ ////////////////////////////////////////////////////////////////////////////////
+ /// Unary Operators
+ ////////////////////////////////////////////////////////////////////////////////
+
+#if defined(__AVX2__)
+ __forceinline vdouble4 asDouble(const vllong4& a) { return _mm256_castsi256_pd(a); }
+ __forceinline vllong4 asLLong (const vdouble4& a) { return _mm256_castpd_si256(a); }
+#endif
+
+ __forceinline vdouble4 operator +(const vdouble4& a) { return a; }
+ __forceinline vdouble4 operator -(const vdouble4& a) { return _mm256_sub_pd(_mm256_setzero_pd(), a); }
+
+ ////////////////////////////////////////////////////////////////////////////////
+ /// Binary Operators
+ ////////////////////////////////////////////////////////////////////////////////
+
+ __forceinline vdouble4 operator +(const vdouble4& a, const vdouble4& b) { return _mm256_add_pd(a, b); }
+ __forceinline vdouble4 operator +(const vdouble4& a, double b) { return a + vdouble4(b); }
+ __forceinline vdouble4 operator +(double a, const vdouble4& b) { return vdouble4(a) + b; }
+
+ __forceinline vdouble4 operator -(const vdouble4& a, const vdouble4& b) { return _mm256_sub_pd(a, b); }
+ __forceinline vdouble4 operator -(const vdouble4& a, double b) { return a - vdouble4(b); }
+ __forceinline vdouble4 operator -(double a, const vdouble4& b) { return vdouble4(a) - b; }
+
+ __forceinline vdouble4 operator *(const vdouble4& a, const vdouble4& b) { return _mm256_mul_pd(a, b); }
+ __forceinline vdouble4 operator *(const vdouble4& a, double b) { return a * vdouble4(b); }
+ __forceinline vdouble4 operator *(double a, const vdouble4& b) { return vdouble4(a) * b; }
+
+ __forceinline vdouble4 operator &(const vdouble4& a, const vdouble4& b) { return _mm256_and_pd(a, b); }
+ __forceinline vdouble4 operator &(const vdouble4& a, double b) { return a & vdouble4(b); }
+ __forceinline vdouble4 operator &(double a, const vdouble4& b) { return vdouble4(a) & b; }
+
+ __forceinline vdouble4 operator |(const vdouble4& a, const vdouble4& b) { return _mm256_or_pd(a, b); }
+ __forceinline vdouble4 operator |(const vdouble4& a, double b) { return a | vdouble4(b); }
+ __forceinline vdouble4 operator |(double a, const vdouble4& b) { return vdouble4(a) | b; }
+
+ __forceinline vdouble4 operator ^(const vdouble4& a, const vdouble4& b) { return _mm256_xor_pd(a, b); }
+ __forceinline vdouble4 operator ^(const vdouble4& a, double b) { return a ^ vdouble4(b); }
+ __forceinline vdouble4 operator ^(double a, const vdouble4& b) { return vdouble4(a) ^ b; }
+
+ __forceinline vdouble4 min(const vdouble4& a, const vdouble4& b) { return _mm256_min_pd(a, b); }
+ __forceinline vdouble4 min(const vdouble4& a, double b) { return min(a,vdouble4(b)); }
+ __forceinline vdouble4 min(double a, const vdouble4& b) { return min(vdouble4(a),b); }
+
+ __forceinline vdouble4 max(const vdouble4& a, const vdouble4& b) { return _mm256_max_pd(a, b); }
+ __forceinline vdouble4 max(const vdouble4& a, double b) { return max(a,vdouble4(b)); }
+ __forceinline vdouble4 max(double a, const vdouble4& b) { return max(vdouble4(a),b); }
+
+ ////////////////////////////////////////////////////////////////////////////////
+ /// Ternary Operators
+ ////////////////////////////////////////////////////////////////////////////////
+
+#if defined(__FMA__)
+ __forceinline vdouble4 madd (const vdouble4& a, const vdouble4& b, const vdouble4& c) { return _mm256_fmadd_pd(a,b,c); }
+ __forceinline vdouble4 msub (const vdouble4& a, const vdouble4& b, const vdouble4& c) { return _mm256_fmsub_pd(a,b,c); }
+ __forceinline vdouble4 nmadd(const vdouble4& a, const vdouble4& b, const vdouble4& c) { return _mm256_fnmadd_pd(a,b,c); }
+ __forceinline vdouble4 nmsub(const vdouble4& a, const vdouble4& b, const vdouble4& c) { return _mm256_fnmsub_pd(a,b,c); }
+#else
+ __forceinline vdouble4 madd (const vdouble4& a, const vdouble4& b, const vdouble4& c) { return a*b+c; }
+ __forceinline vdouble4 msub (const vdouble4& a, const vdouble4& b, const vdouble4& c) { return a*b-c; }
+ __forceinline vdouble4 nmadd(const vdouble4& a, const vdouble4& b, const vdouble4& c) { return -a*b+c;}
+ __forceinline vdouble4 nmsub(const vdouble4& a, const vdouble4& b, const vdouble4& c) { return -a*b-c; }
+#endif
+
+ ////////////////////////////////////////////////////////////////////////////////
+ /// Assignment Operators
+ ////////////////////////////////////////////////////////////////////////////////
+
+ __forceinline vdouble4& operator +=(vdouble4& a, const vdouble4& b) { return a = a + b; }
+ __forceinline vdouble4& operator +=(vdouble4& a, double b) { return a = a + b; }
+
+ __forceinline vdouble4& operator -=(vdouble4& a, const vdouble4& b) { return a = a - b; }
+ __forceinline vdouble4& operator -=(vdouble4& a, double b) { return a = a - b; }
+
+ __forceinline vdouble4& operator *=(vdouble4& a, const vdouble4& b) { return a = a * b; }
+ __forceinline vdouble4& operator *=(vdouble4& a, double b) { return a = a * b; }
+
+ __forceinline vdouble4& operator &=(vdouble4& a, const vdouble4& b) { return a = a & b; }
+ __forceinline vdouble4& operator &=(vdouble4& a, double b) { return a = a & b; }
+
+ __forceinline vdouble4& operator |=(vdouble4& a, const vdouble4& b) { return a = a | b; }
+ __forceinline vdouble4& operator |=(vdouble4& a, double b) { return a = a | b; }
+
+
+ ////////////////////////////////////////////////////////////////////////////////
+ /// Comparison Operators + Select
+ ////////////////////////////////////////////////////////////////////////////////
+
+#if defined(__AVX512VL__)
+ __forceinline vboold4 operator ==(const vdouble4& a, const vdouble4& b) { return _mm256_cmp_pd_mask(a, b, _MM_CMPINT_EQ); }
+ __forceinline vboold4 operator !=(const vdouble4& a, const vdouble4& b) { return _mm256_cmp_pd_mask(a, b, _MM_CMPINT_NE); }
+ __forceinline vboold4 operator < (const vdouble4& a, const vdouble4& b) { return _mm256_cmp_pd_mask(a, b, _MM_CMPINT_LT); }
+ __forceinline vboold4 operator >=(const vdouble4& a, const vdouble4& b) { return _mm256_cmp_pd_mask(a, b, _MM_CMPINT_GE); }
+ __forceinline vboold4 operator > (const vdouble4& a, const vdouble4& b) { return _mm256_cmp_pd_mask(a, b, _MM_CMPINT_GT); }
+ __forceinline vboold4 operator <=(const vdouble4& a, const vdouble4& b) { return _mm256_cmp_pd_mask(a, b, _MM_CMPINT_LE); }
+#else
+ __forceinline vboold4 operator ==(const vdouble4& a, const vdouble4& b) { return _mm256_cmp_pd(a, b, _CMP_EQ_OQ); }
+ __forceinline vboold4 operator !=(const vdouble4& a, const vdouble4& b) { return _mm256_cmp_pd(a, b, _CMP_NEQ_UQ); }
+ __forceinline vboold4 operator < (const vdouble4& a, const vdouble4& b) { return _mm256_cmp_pd(a, b, _CMP_LT_OS); }
+ __forceinline vboold4 operator >=(const vdouble4& a, const vdouble4& b) { return _mm256_cmp_pd(a, b, _CMP_NLT_US); }
+ __forceinline vboold4 operator > (const vdouble4& a, const vdouble4& b) { return _mm256_cmp_pd(a, b, _CMP_NLE_US); }
+ __forceinline vboold4 operator <=(const vdouble4& a, const vdouble4& b) { return _mm256_cmp_pd(a, b, _CMP_LE_OS); }
+#endif
+
+ __forceinline vboold4 operator ==(const vdouble4& a, double b) { return a == vdouble4(b); }
+ __forceinline vboold4 operator ==(double a, const vdouble4& b) { return vdouble4(a) == b; }
+
+ __forceinline vboold4 operator !=(const vdouble4& a, double b) { return a != vdouble4(b); }
+ __forceinline vboold4 operator !=(double a, const vdouble4& b) { return vdouble4(a) != b; }
+
+ __forceinline vboold4 operator < (const vdouble4& a, double b) { return a < vdouble4(b); }
+ __forceinline vboold4 operator < (double a, const vdouble4& b) { return vdouble4(a) < b; }
+
+ __forceinline vboold4 operator >=(const vdouble4& a, double b) { return a >= vdouble4(b); }
+ __forceinline vboold4 operator >=(double a, const vdouble4& b) { return vdouble4(a) >= b; }
+
+ __forceinline vboold4 operator > (const vdouble4& a, double b) { return a > vdouble4(b); }
+ __forceinline vboold4 operator > (double a, const vdouble4& b) { return vdouble4(a) > b; }
+
+ __forceinline vboold4 operator <=(const vdouble4& a, double b) { return a <= vdouble4(b); }
+ __forceinline vboold4 operator <=(double a, const vdouble4& b) { return vdouble4(a) <= b; }
+
+ __forceinline vboold4 eq(const vdouble4& a, const vdouble4& b) { return a == b; }
+ __forceinline vboold4 ne(const vdouble4& a, const vdouble4& b) { return a != b; }
+ __forceinline vboold4 lt(const vdouble4& a, const vdouble4& b) { return a < b; }
+ __forceinline vboold4 ge(const vdouble4& a, const vdouble4& b) { return a >= b; }
+ __forceinline vboold4 gt(const vdouble4& a, const vdouble4& b) { return a > b; }
+ __forceinline vboold4 le(const vdouble4& a, const vdouble4& b) { return a <= b; }
+
+#if defined(__AVX512VL__)
+ __forceinline vboold4 eq(const vboold4& mask, const vdouble4& a, const vdouble4& b) { return _mm256_mask_cmp_pd_mask(mask, a, b, _MM_CMPINT_EQ); }
+ __forceinline vboold4 ne(const vboold4& mask, const vdouble4& a, const vdouble4& b) { return _mm256_mask_cmp_pd_mask(mask, a, b, _MM_CMPINT_NE); }
+ __forceinline vboold4 lt(const vboold4& mask, const vdouble4& a, const vdouble4& b) { return _mm256_mask_cmp_pd_mask(mask, a, b, _MM_CMPINT_LT); }
+ __forceinline vboold4 ge(const vboold4& mask, const vdouble4& a, const vdouble4& b) { return _mm256_mask_cmp_pd_mask(mask, a, b, _MM_CMPINT_GE); }
+ __forceinline vboold4 gt(const vboold4& mask, const vdouble4& a, const vdouble4& b) { return _mm256_mask_cmp_pd_mask(mask, a, b, _MM_CMPINT_GT); }
+ __forceinline vboold4 le(const vboold4& mask, const vdouble4& a, const vdouble4& b) { return _mm256_mask_cmp_pd_mask(mask, a, b, _MM_CMPINT_LE); }
+#else
+ __forceinline vboold4 eq(const vboold4& mask, const vdouble4& a, const vdouble4& b) { return mask & (a == b); }
+ __forceinline vboold4 ne(const vboold4& mask, const vdouble4& a, const vdouble4& b) { return mask & (a != b); }
+ __forceinline vboold4 lt(const vboold4& mask, const vdouble4& a, const vdouble4& b) { return mask & (a < b); }
+ __forceinline vboold4 ge(const vboold4& mask, const vdouble4& a, const vdouble4& b) { return mask & (a >= b); }
+ __forceinline vboold4 gt(const vboold4& mask, const vdouble4& a, const vdouble4& b) { return mask & (a > b); }
+ __forceinline vboold4 le(const vboold4& mask, const vdouble4& a, const vdouble4& b) { return mask & (a <= b); }
+#endif
+
+ __forceinline vdouble4 select(const vboold4& m, const vdouble4& t, const vdouble4& f) {
+#if defined(__AVX512VL__)
+ return _mm256_mask_blend_pd(m, f, t);
+#else
+ return _mm256_blendv_pd(f, t, m);
+#endif
+ }
+
+ ////////////////////////////////////////////////////////////////////////////////
+ // Movement/Shifting/Shuffling Functions
+ ////////////////////////////////////////////////////////////////////////////////
+
+ template<int i0, int i1>
+ __forceinline vdouble4 shuffle(const vdouble4& v) {
+ return _mm256_permute_pd(v, (i1 << 3) | (i0 << 2) | (i1 << 1) | i0);
+ }
+
+ template<int i>
+ __forceinline vdouble4 shuffle(const vdouble4& v) {
+ return shuffle<i, i>(v);
+ }
+
+ template<int i0, int i1>
+ __forceinline vdouble4 shuffle2(const vdouble4& v) {
+ return _mm256_permute2f128_pd(v, v, (i1 << 4) | i0);
+ }
+
+ __forceinline double toScalar(const vdouble4& v) {
+ return _mm_cvtsd_f64(_mm256_castpd256_pd128(v));
+ }
+
+ ////////////////////////////////////////////////////////////////////////////////
+ /// Reductions
+ ////////////////////////////////////////////////////////////////////////////////
+
+ __forceinline vdouble4 vreduce_min2(const vdouble4& x) { return min(x, shuffle<1,0>(x)); }
+ __forceinline vdouble4 vreduce_min (const vdouble4& y) { const vdouble4 x = vreduce_min2(y); return min(x, shuffle2<1,0>(x)); }
+
+ __forceinline vdouble4 vreduce_max2(const vdouble4& x) { return max(x,shuffle<1,0>(x)); }
+ __forceinline vdouble4 vreduce_max (const vdouble4& y) { const vdouble4 x = vreduce_max2(y); return max(x, shuffle2<1,0>(x)); }
+
+ __forceinline vdouble4 vreduce_and2(const vdouble4& x) { return x & shuffle<1,0>(x); }
+ __forceinline vdouble4 vreduce_and (const vdouble4& y) { const vdouble4 x = vreduce_and2(y); return x & shuffle2<1,0>(x); }
+
+ __forceinline vdouble4 vreduce_or2(const vdouble4& x) { return x | shuffle<1,0>(x); }
+ __forceinline vdouble4 vreduce_or (const vdouble4& y) { const vdouble4 x = vreduce_or2(y); return x | shuffle2<1,0>(x); }
+
+ __forceinline vdouble4 vreduce_add2(const vdouble4& x) { return x + shuffle<1,0>(x); }
+ __forceinline vdouble4 vreduce_add (const vdouble4& y) { const vdouble4 x = vreduce_add2(y); return x + shuffle2<1,0>(x); }
+
+ __forceinline double reduce_add(const vdouble4& a) { return toScalar(vreduce_add(a)); }
+ __forceinline double reduce_min(const vdouble4& a) { return toScalar(vreduce_min(a)); }
+ __forceinline double reduce_max(const vdouble4& a) { return toScalar(vreduce_max(a)); }
+
+ ////////////////////////////////////////////////////////////////////////////////
+ /// Memory load and store operations
+ ////////////////////////////////////////////////////////////////////////////////
+
+
+
+ ////////////////////////////////////////////////////////////////////////////////
+ /// Output Operators
+ ////////////////////////////////////////////////////////////////////////////////
+
+ __forceinline embree_ostream operator <<(embree_ostream cout, const vdouble4& v)
+ {
+ cout << "<" << v[0];
+ for (size_t i=1; i<4; i++) cout << ", " << v[i];
+ cout << ">";
+ return cout;
+ }
+}
+
+#undef vboolf
+#undef vboold
+#undef vint
+#undef vuint
+#undef vllong
+#undef vfloat
+#undef vdouble
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 00:39:36 +0000