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Diffstat (limited to 'thirdparty/embree/kernels/common/state.cpp')
| -rw-r--r-- | thirdparty/embree/kernels/common/state.cpp | 519 |
1 files changed, 519 insertions, 0 deletions
diff --git a/thirdparty/embree/kernels/common/state.cpp b/thirdparty/embree/kernels/common/state.cpp new file mode 100644 index 0000000000..01c862da0c --- /dev/null +++ b/thirdparty/embree/kernels/common/state.cpp @@ -0,0 +1,519 @@ +// Copyright 2009-2021 Intel Corporation +// SPDX-License-Identifier: Apache-2.0 + +#include "state.h" +#include "../../common/lexers/streamfilters.h" + +namespace embree +{ + MutexSys g_printMutex; + + State::ErrorHandler State::g_errorHandler; + + State::ErrorHandler::ErrorHandler() + : thread_error(createTls()) {} + + State::ErrorHandler::~ErrorHandler() + { + Lock<MutexSys> lock(errors_mutex); + for (size_t i=0; i<thread_errors.size(); i++) + delete thread_errors[i]; + destroyTls(thread_error); + thread_errors.clear(); + } + + RTCError* State::ErrorHandler::error() + { + RTCError* stored_error = (RTCError*) getTls(thread_error); + if (stored_error) return stored_error; + + Lock<MutexSys> lock(errors_mutex); + stored_error = new RTCError(RTC_ERROR_NONE); + thread_errors.push_back(stored_error); + setTls(thread_error,stored_error); + return stored_error; + } + + State::State () + : enabled_cpu_features(getCPUFeatures()), + enabled_builder_cpu_features(enabled_cpu_features), + frequency_level(FREQUENCY_SIMD256) + { + tri_accel = "default"; + tri_builder = "default"; + tri_traverser = "default"; + + tri_accel_mb = "default"; + tri_builder_mb = "default"; + tri_traverser_mb = "default"; + + quad_accel = "default"; + quad_builder = "default"; + quad_traverser = "default"; + + quad_accel_mb = "default"; + quad_builder_mb = "default"; + quad_traverser_mb = "default"; + + line_accel = "default"; + line_builder = "default"; + line_traverser = "default"; + + line_accel_mb = "default"; + line_builder_mb = "default"; + line_traverser_mb = "default"; + + hair_accel = "default"; + hair_builder = "default"; + hair_traverser = "default"; + + hair_accel_mb = "default"; + hair_builder_mb = "default"; + hair_traverser_mb = "default"; + + object_accel = "default"; + object_builder = "default"; + object_accel_min_leaf_size = 1; + object_accel_max_leaf_size = 1; + + object_accel_mb = "default"; + object_builder_mb = "default"; + object_accel_mb_min_leaf_size = 1; + object_accel_mb_max_leaf_size = 1; + + max_spatial_split_replications = 1.2f; + useSpatialPreSplits = false; + + tessellation_cache_size = 128*1024*1024; + + subdiv_accel = "default"; + subdiv_accel_mb = "default"; + + grid_accel = "default"; + grid_builder = "default"; + grid_accel_mb = "default"; + grid_builder_mb = "default"; + + instancing_open_min = 0; + instancing_block_size = 0; + instancing_open_factor = 8.0f; + instancing_open_max_depth = 32; + instancing_open_max = 50000000; + + float_exceptions = false; + quality_flags = -1; + scene_flags = -1; + verbose = 0; + benchmark = 0; + + numThreads = 0; + numUserThreads = 0; + +#if TASKING_INTERNAL + set_affinity = true; +#else + set_affinity = false; +#endif + + start_threads = false; + enable_selockmemoryprivilege = false; +#if defined(__LINUX__) + hugepages = true; +#else + hugepages = false; +#endif + hugepages_success = true; + + alloc_main_block_size = 0; + alloc_num_main_slots = 0; + alloc_thread_block_size = 0; + alloc_single_thread_alloc = -1; + + error_function = nullptr; + error_function_userptr = nullptr; + + memory_monitor_function = nullptr; + memory_monitor_userptr = nullptr; + } + + State::~State() { + } + + bool State::hasISA(const int isa) { + return (enabled_cpu_features & isa) == isa; + } + + bool State::checkISASupport() { + return (getCPUFeatures() & enabled_cpu_features) == enabled_cpu_features; + } + + void State::verify() + { + /* verify that calculations stay in range */ + assert(rcp(min_rcp_input)*FLT_LARGE+FLT_LARGE < 0.01f*FLT_MAX); + + /* here we verify that CPP files compiled for a specific ISA only + * call that same or lower ISA version of non-inlined class member + * functions */ +#if defined(DEBUG) +#if defined(EMBREE_TARGET_SSE2) + assert(sse2::getISA() <= SSE2); +#endif +#if defined(EMBREE_TARGET_SSE42) + assert(sse42::getISA() <= SSE42); +#endif +#if defined(EMBREE_TARGET_AVX) + assert(avx::getISA() <= AVX); +#endif +#if defined(EMBREE_TARGET_AVX2) + assert(avx2::getISA() <= AVX2); +#endif +#if defined (EMBREE_TARGET_AVX512) + assert(avx512::getISA() <= AVX512); +#endif +#endif + } + + const char* symbols[3] = { "=", ",", "|" }; + + bool State::parseFile(const FileName& fileName) + { + FILE* f = fopen(fileName.c_str(),"r"); + if (!f) return false; + Ref<Stream<int> > file = new FileStream(f,fileName); + + std::vector<std::string> syms; + for (size_t i=0; i<sizeof(symbols)/sizeof(void*); i++) + syms.push_back(symbols[i]); + + Ref<TokenStream> cin = new TokenStream(new LineCommentFilter(file,"#"), + TokenStream::alpha+TokenStream::ALPHA+TokenStream::numbers+"_.", + TokenStream::separators,syms); + parse(cin); + return true; + } + + void State::parseString(const char* cfg) + { + if (cfg == nullptr) return; + + std::vector<std::string> syms; + for (size_t i=0; i<sizeof(symbols)/sizeof(void*); i++) + syms.push_back(symbols[i]); + + Ref<TokenStream> cin = new TokenStream(new StrStream(cfg), + TokenStream::alpha+TokenStream::ALPHA+TokenStream::numbers+"_.", + TokenStream::separators,syms); + parse(cin); + } + + int string_to_cpufeatures(const std::string& isa) + { + if (isa == "sse" ) return SSE; + else if (isa == "sse2") return SSE2; + else if (isa == "sse3") return SSE3; + else if (isa == "ssse3") return SSSE3; + else if (isa == "sse41") return SSE41; + else if (isa == "sse4.1") return SSE41; + else if (isa == "sse42") return SSE42; + else if (isa == "sse4.2") return SSE42; + else if (isa == "avx") return AVX; + else if (isa == "avxi") return AVXI; + else if (isa == "avx2") return AVX2; + else if (isa == "avx512") return AVX512; + else return SSE2; + } + + void State::parse(Ref<TokenStream> cin) + { + /* parse until end of stream */ + while (cin->peek() != Token::Eof()) + { + const Token tok = cin->get(); + + if (tok == Token::Id("threads") && cin->trySymbol("=")) + numThreads = cin->get().Int(); + + else if (tok == Token::Id("user_threads")&& cin->trySymbol("=")) + numUserThreads = cin->get().Int(); + + else if (tok == Token::Id("set_affinity")&& cin->trySymbol("=")) + set_affinity = cin->get().Int(); + + else if (tok == Token::Id("affinity")&& cin->trySymbol("=")) + set_affinity = cin->get().Int(); + + else if (tok == Token::Id("start_threads")&& cin->trySymbol("=")) + start_threads = cin->get().Int(); + + else if (tok == Token::Id("isa") && cin->trySymbol("=")) { + std::string isa_str = toLowerCase(cin->get().Identifier()); + enabled_cpu_features = string_to_cpufeatures(isa_str); + enabled_builder_cpu_features = enabled_cpu_features; + } + + else if (tok == Token::Id("max_isa") && cin->trySymbol("=")) { + std::string isa_str = toLowerCase(cin->get().Identifier()); + enabled_cpu_features &= string_to_cpufeatures(isa_str); + enabled_builder_cpu_features &= enabled_cpu_features; + } + + else if (tok == Token::Id("max_builder_isa") && cin->trySymbol("=")) { + std::string isa_str = toLowerCase(cin->get().Identifier()); + enabled_builder_cpu_features &= string_to_cpufeatures(isa_str); + } + + else if (tok == Token::Id("frequency_level") && cin->trySymbol("=")) { + std::string freq = cin->get().Identifier(); + if (freq == "simd128") frequency_level = FREQUENCY_SIMD128; + else if (freq == "simd256") frequency_level = FREQUENCY_SIMD256; + else if (freq == "simd512") frequency_level = FREQUENCY_SIMD512; + } + + else if (tok == Token::Id("enable_selockmemoryprivilege") && cin->trySymbol("=")) { + enable_selockmemoryprivilege = cin->get().Int(); + } + else if (tok == Token::Id("hugepages") && cin->trySymbol("=")) { + hugepages = cin->get().Int(); + } + + else if (tok == Token::Id("float_exceptions") && cin->trySymbol("=")) + float_exceptions = cin->get().Int(); + + else if ((tok == Token::Id("tri_accel") || tok == Token::Id("accel")) && cin->trySymbol("=")) + tri_accel = cin->get().Identifier(); + else if ((tok == Token::Id("tri_builder") || tok == Token::Id("builder")) && cin->trySymbol("=")) + tri_builder = cin->get().Identifier(); + else if ((tok == Token::Id("tri_traverser") || tok == Token::Id("traverser")) && cin->trySymbol("=")) + tri_traverser = cin->get().Identifier(); + + else if ((tok == Token::Id("tri_accel_mb") || tok == Token::Id("accel_mb")) && cin->trySymbol("=")) + tri_accel_mb = cin->get().Identifier(); + else if ((tok == Token::Id("tri_builder_mb") || tok == Token::Id("builder_mb")) && cin->trySymbol("=")) + tri_builder_mb = cin->get().Identifier(); + else if ((tok == Token::Id("tri_traverser_mb") || tok == Token::Id("traverser_mb")) && cin->trySymbol("=")) + tri_traverser_mb = cin->get().Identifier(); + + else if ((tok == Token::Id("quad_accel")) && cin->trySymbol("=")) + quad_accel = cin->get().Identifier(); + else if ((tok == Token::Id("quad_builder")) && cin->trySymbol("=")) + quad_builder = cin->get().Identifier(); + else if ((tok == Token::Id("quad_traverser")) && cin->trySymbol("=")) + quad_traverser = cin->get().Identifier(); + + else if ((tok == Token::Id("quad_accel_mb")) && cin->trySymbol("=")) + quad_accel_mb = cin->get().Identifier(); + else if ((tok == Token::Id("quad_builder_mb")) && cin->trySymbol("=")) + quad_builder_mb = cin->get().Identifier(); + else if ((tok == Token::Id("quad_traverser_mb")) && cin->trySymbol("=")) + quad_traverser_mb = cin->get().Identifier(); + + else if ((tok == Token::Id("line_accel")) && cin->trySymbol("=")) + line_accel = cin->get().Identifier(); + else if ((tok == Token::Id("line_builder")) && cin->trySymbol("=")) + line_builder = cin->get().Identifier(); + else if ((tok == Token::Id("line_traverser")) && cin->trySymbol("=")) + line_traverser = cin->get().Identifier(); + + else if ((tok == Token::Id("line_accel_mb")) && cin->trySymbol("=")) + line_accel_mb = cin->get().Identifier(); + else if ((tok == Token::Id("line_builder_mb")) && cin->trySymbol("=")) + line_builder_mb = cin->get().Identifier(); + else if ((tok == Token::Id("line_traverser_mb")) && cin->trySymbol("=")) + line_traverser_mb = cin->get().Identifier(); + + else if (tok == Token::Id("hair_accel") && cin->trySymbol("=")) + hair_accel = cin->get().Identifier(); + else if (tok == Token::Id("hair_builder") && cin->trySymbol("=")) + hair_builder = cin->get().Identifier(); + else if (tok == Token::Id("hair_traverser") && cin->trySymbol("=")) + hair_traverser = cin->get().Identifier(); + + else if (tok == Token::Id("hair_accel_mb") && cin->trySymbol("=")) + hair_accel_mb = cin->get().Identifier(); + else if (tok == Token::Id("hair_builder_mb") && cin->trySymbol("=")) + hair_builder_mb = cin->get().Identifier(); + else if (tok == Token::Id("hair_traverser_mb") && cin->trySymbol("=")) + hair_traverser_mb = cin->get().Identifier(); + + else if (tok == Token::Id("object_accel") && cin->trySymbol("=")) + object_accel = cin->get().Identifier(); + else if (tok == Token::Id("object_builder") && cin->trySymbol("=")) + object_builder = cin->get().Identifier(); + else if (tok == Token::Id("object_accel_min_leaf_size") && cin->trySymbol("=")) + object_accel_min_leaf_size = cin->get().Int(); + else if (tok == Token::Id("object_accel_max_leaf_size") && cin->trySymbol("=")) + object_accel_max_leaf_size = cin->get().Int(); + + else if (tok == Token::Id("object_accel_mb") && cin->trySymbol("=")) + object_accel_mb = cin->get().Identifier(); + else if (tok == Token::Id("object_builder_mb") && cin->trySymbol("=")) + object_builder_mb = cin->get().Identifier(); + else if (tok == Token::Id("object_accel_mb_min_leaf_size") && cin->trySymbol("=")) + object_accel_mb_min_leaf_size = cin->get().Int(); + else if (tok == Token::Id("object_accel_mb_max_leaf_size") && cin->trySymbol("=")) + object_accel_mb_max_leaf_size = cin->get().Int(); + + else if (tok == Token::Id("instancing_open_min") && cin->trySymbol("=")) + instancing_open_min = cin->get().Int(); + else if (tok == Token::Id("instancing_block_size") && cin->trySymbol("=")) { + instancing_block_size = cin->get().Int(); + instancing_open_factor = 0.0f; + } + else if (tok == Token::Id("instancing_open_max_depth") && cin->trySymbol("=")) + instancing_open_max_depth = cin->get().Int(); + else if (tok == Token::Id("instancing_open_factor") && cin->trySymbol("=")) { + instancing_block_size = 0; + instancing_open_factor = cin->get().Float(); + } + else if (tok == Token::Id("instancing_open_max") && cin->trySymbol("=")) + instancing_open_max = cin->get().Int(); + + else if (tok == Token::Id("subdiv_accel") && cin->trySymbol("=")) + subdiv_accel = cin->get().Identifier(); + else if (tok == Token::Id("subdiv_accel_mb") && cin->trySymbol("=")) + subdiv_accel_mb = cin->get().Identifier(); + + else if (tok == Token::Id("grid_accel") && cin->trySymbol("=")) + grid_accel = cin->get().Identifier(); + else if (tok == Token::Id("grid_accel_mb") && cin->trySymbol("=")) + grid_accel_mb = cin->get().Identifier(); + + else if (tok == Token::Id("verbose") && cin->trySymbol("=")) + verbose = cin->get().Int(); + else if (tok == Token::Id("benchmark") && cin->trySymbol("=")) + benchmark = cin->get().Int(); + + else if (tok == Token::Id("quality")) { + if (cin->trySymbol("=")) { + Token flag = cin->get(); + if (flag == Token::Id("low")) quality_flags = RTC_BUILD_QUALITY_LOW; + else if (flag == Token::Id("medium")) quality_flags = RTC_BUILD_QUALITY_MEDIUM; + else if (flag == Token::Id("high")) quality_flags = RTC_BUILD_QUALITY_HIGH; + } + } + + else if (tok == Token::Id("scene_flags")) { + scene_flags = 0; + if (cin->trySymbol("=")) { + do { + Token flag = cin->get(); + if (flag == Token::Id("dynamic") ) scene_flags |= RTC_SCENE_FLAG_DYNAMIC; + else if (flag == Token::Id("compact")) scene_flags |= RTC_SCENE_FLAG_COMPACT; + else if (flag == Token::Id("robust")) scene_flags |= RTC_SCENE_FLAG_ROBUST; + } while (cin->trySymbol("|")); + } + } + + else if (tok == Token::Id("max_spatial_split_replications") && cin->trySymbol("=")) + max_spatial_split_replications = cin->get().Float(); + + else if (tok == Token::Id("presplits") && cin->trySymbol("=")) + useSpatialPreSplits = cin->get().Int() != 0 ? true : false; + + else if (tok == Token::Id("tessellation_cache_size") && cin->trySymbol("=")) + tessellation_cache_size = size_t(cin->get().Float()*1024.0f*1024.0f); + else if (tok == Token::Id("cache_size") && cin->trySymbol("=")) + tessellation_cache_size = size_t(cin->get().Float()*1024.0f*1024.0f); + + else if (tok == Token::Id("alloc_main_block_size") && cin->trySymbol("=")) + alloc_main_block_size = cin->get().Int(); + else if (tok == Token::Id("alloc_num_main_slots") && cin->trySymbol("=")) + alloc_num_main_slots = cin->get().Int(); + else if (tok == Token::Id("alloc_thread_block_size") && cin->trySymbol("=")) + alloc_thread_block_size = cin->get().Int(); + else if (tok == Token::Id("alloc_single_thread_alloc") && cin->trySymbol("=")) + alloc_single_thread_alloc = cin->get().Int(); + + cin->trySymbol(","); // optional , separator + } + } + + bool State::verbosity(size_t N) { + return N <= verbose; + } + + void State::print() + { + std::cout << "general:" << std::endl; + std::cout << " build threads = " << numThreads << std::endl; + std::cout << " build user threads = " << numUserThreads << std::endl; + std::cout << " start_threads = " << start_threads << std::endl; + std::cout << " affinity = " << set_affinity << std::endl; + std::cout << " frequency_level = "; + switch (frequency_level) { + case FREQUENCY_SIMD128: std::cout << "simd128" << std::endl; break; + case FREQUENCY_SIMD256: std::cout << "simd256" << std::endl; break; + case FREQUENCY_SIMD512: std::cout << "simd512" << std::endl; break; + default: std::cout << "error" << std::endl; break; + } + + std::cout << " hugepages = "; + if (!hugepages) std::cout << "disabled" << std::endl; + else if (hugepages_success) std::cout << "enabled" << std::endl; + else std::cout << "failed" << std::endl; + + std::cout << " verbosity = " << verbose << std::endl; + std::cout << " cache_size = " << float(tessellation_cache_size)*1E-6 << " MB" << std::endl; + std::cout << " max_spatial_split_replications = " << max_spatial_split_replications << std::endl; + + std::cout << "triangles:" << std::endl; + std::cout << " accel = " << tri_accel << std::endl; + std::cout << " builder = " << tri_builder << std::endl; + std::cout << " traverser = " << tri_traverser << std::endl; + + std::cout << "motion blur triangles:" << std::endl; + std::cout << " accel = " << tri_accel_mb << std::endl; + std::cout << " builder = " << tri_builder_mb << std::endl; + std::cout << " traverser = " << tri_traverser_mb << std::endl; + + std::cout << "quads:" << std::endl; + std::cout << " accel = " << quad_accel << std::endl; + std::cout << " builder = " << quad_builder << std::endl; + std::cout << " traverser = " << quad_traverser << std::endl; + + std::cout << "motion blur quads:" << std::endl; + std::cout << " accel = " << quad_accel_mb << std::endl; + std::cout << " builder = " << quad_builder_mb << std::endl; + std::cout << " traverser = " << quad_traverser_mb << std::endl; + + std::cout << "line segments:" << std::endl; + std::cout << " accel = " << line_accel << std::endl; + std::cout << " builder = " << line_builder << std::endl; + std::cout << " traverser = " << line_traverser << std::endl; + + std::cout << "motion blur line segments:" << std::endl; + std::cout << " accel = " << line_accel_mb << std::endl; + std::cout << " builder = " << line_builder_mb << std::endl; + std::cout << " traverser = " << line_traverser_mb << std::endl; + + std::cout << "hair:" << std::endl; + std::cout << " accel = " << hair_accel << std::endl; + std::cout << " builder = " << hair_builder << std::endl; + std::cout << " traverser = " << hair_traverser << std::endl; + + std::cout << "motion blur hair:" << std::endl; + std::cout << " accel = " << hair_accel_mb << std::endl; + std::cout << " builder = " << hair_builder_mb << std::endl; + std::cout << " traverser = " << hair_traverser_mb << std::endl; + + std::cout << "subdivision surfaces:" << std::endl; + std::cout << " accel = " << subdiv_accel << std::endl; + + std::cout << "grids:" << std::endl; + std::cout << " accel = " << grid_accel << std::endl; + std::cout << " builder = " << grid_builder << std::endl; + + std::cout << "motion blur grids:" << std::endl; + std::cout << " accel = " << grid_accel_mb << std::endl; + std::cout << " builder = " << grid_builder_mb << std::endl; + + std::cout << "object_accel:" << std::endl; + std::cout << " min_leaf_size = " << object_accel_min_leaf_size << std::endl; + std::cout << " max_leaf_size = " << object_accel_max_leaf_size << std::endl; + + std::cout << "object_accel_mb:" << std::endl; + std::cout << " min_leaf_size = " << object_accel_mb_min_leaf_size << std::endl; + std::cout << " max_leaf_size = " << object_accel_mb_max_leaf_size << std::endl; + } +} |