// ======================================================================== // // Copyright 2009-2017 Intel Corporation // // // // Licensed under the Apache License, Version 2.0 (the "License"); // // you may not use this file except in compliance with the License. // // You may obtain a copy of the License at // // // // http://www.apache.org/licenses/LICENSE-2.0 // // // // Unless required by applicable law or agreed to in writing, software // // distributed under the License is distributed on an "AS IS" BASIS, // // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // // See the License for the specific language governing permissions and // // limitations under the License. // // ======================================================================== // #pragma once #include "../sys/platform.h" #include "../sys/intrinsics.h" #include "../math/constants.h" #include "varying.h" #include "vboolf16_avx512.h" #include "vint16_avx512.h" #include "vfloat16_avx512.h" #include "vuint16_avx512.h" #include "vboold8_avx512.h" #include "vllong8_avx512.h" #include "vdouble8_avx512.h" namespace embree { //////////////////////////////////////////////////////////////////////////////// /// Prefetching //////////////////////////////////////////////////////////////////////////////// #define PFHINT_L1 0 #define PFHINT_L2 1 #define PFHINT_NT 2 template __forceinline void prefetch(const void * __restrict__ const m) { if (mode == PFHINT_L1) _mm_prefetch((const char*)m,_MM_HINT_T0); else if (mode == PFHINT_L2) _mm_prefetch((const char*)m,_MM_HINT_T1); else if (mode == PFHINT_NT) _mm_prefetch((const char*)m,_MM_HINT_NTA); } }