diff options
Diffstat (limited to 'thirdparty/embree-aarch64/common/simd/vdouble4_avx.h')
-rw-r--r-- | thirdparty/embree-aarch64/common/simd/vdouble4_avx.h | 324 |
1 files changed, 324 insertions, 0 deletions
diff --git a/thirdparty/embree-aarch64/common/simd/vdouble4_avx.h b/thirdparty/embree-aarch64/common/simd/vdouble4_avx.h new file mode 100644 index 0000000000..1f65b45d7e --- /dev/null +++ b/thirdparty/embree-aarch64/common/simd/vdouble4_avx.h @@ -0,0 +1,324 @@ +// Copyright 2009-2020 Intel Corporation +// SPDX-License-Identifier: Apache-2.0 + +#pragma once + +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); } +#elif !defined(__aarch64__) + __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); } +#else + __forceinline vboold4 operator ==(const vdouble4& a, const vdouble4& b) { return _mm256_cmpeq_pd(a, b); } + __forceinline vboold4 operator !=(const vdouble4& a, const vdouble4& b) { return _mm256_cmpneq_pd(a, b); } + __forceinline vboold4 operator < (const vdouble4& a, const vdouble4& b) { return _mm256_cmplt_pd(a, b); } + __forceinline vboold4 operator >=(const vdouble4& a, const vdouble4& b) { return _mm256_cmpnlt_pd(a, b); } + __forceinline vboold4 operator > (const vdouble4& a, const vdouble4& b) { return _mm256_cmpnle_pd(a, b); } + __forceinline vboold4 operator <=(const vdouble4& a, const vdouble4& b) { return _mm256_cmple_pd(a, b); } +#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 + } + + __forceinline void xchg(const vboold4& m, vdouble4& a, vdouble4& b) { + const vdouble4 c = a; a = select(m,b,a); b = select(m,c,b); + } + + __forceinline vboold4 test(const vdouble4& a, const vdouble4& b) { +#if defined(__AVX512VL__) + return _mm256_test_epi64_mask(_mm256_castpd_si256(a),_mm256_castpd_si256(b)); +#else + return _mm256_testz_si256(_mm256_castpd_si256(a),_mm256_castpd_si256(b)); +#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; + } +} |