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Diffstat (limited to 'thirdparty/embree/kernels/common/state.h')
| -rw-r--r-- | thirdparty/embree/kernels/common/state.h | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/thirdparty/embree/kernels/common/state.h b/thirdparty/embree/kernels/common/state.h new file mode 100644 index 0000000000..33bcc843b2 --- /dev/null +++ b/thirdparty/embree/kernels/common/state.h @@ -0,0 +1,196 @@ +// Copyright 2009-2021 Intel Corporation +// SPDX-License-Identifier: Apache-2.0 + +#pragma once + +#include "default.h" + +namespace embree +{ + /* mutex to make printing to cout thread safe */ + extern MutexSys g_printMutex; + + struct State : public RefCount + { + public: + /*! state construction */ + State (); + + /*! state destruction */ + ~State(); + + /*! verifies that state is correct */ + void verify(); + + /*! parses state from a configuration file */ + bool parseFile(const FileName& fileName); + + /*! parses the state from a string */ + void parseString(const char* cfg); + + /*! parses the state from a stream */ + void parse(Ref<TokenStream> cin); + + /*! prints the state */ + void print(); + + /*! checks if verbosity level is at least N */ + bool verbosity(size_t N); + + /*! checks if some particular ISA is enabled */ + bool hasISA(const int isa); + + /*! check whether selected ISA is supported by the HW */ + bool checkISASupport(); + + public: + std::string tri_accel; //!< acceleration structure to use for triangles + std::string tri_builder; //!< builder to use for triangles + std::string tri_traverser; //!< traverser to use for triangles + + public: + std::string tri_accel_mb; //!< acceleration structure to use for motion blur triangles + std::string tri_builder_mb; //!< builder to use for motion blur triangles + std::string tri_traverser_mb; //!< traverser to use for triangles + + public: + std::string quad_accel; //!< acceleration structure to use for quads + std::string quad_builder; //!< builder to use for quads + std::string quad_traverser; //!< traverser to use for quads + + public: + std::string quad_accel_mb; //!< acceleration structure to use for motion blur quads + std::string quad_builder_mb; //!< builder to use for motion blur quads + std::string quad_traverser_mb; //!< traverser to use for motion blur quads + + public: + std::string line_accel; //!< acceleration structure to use for line segments + std::string line_builder; //!< builder to use for line segments + std::string line_traverser; //!< traverser to use for line segments + + public: + std::string line_accel_mb; //!< acceleration structure to use for motion blur line segments + std::string line_builder_mb; //!< builder to use for motion blur line segments + std::string line_traverser_mb; //!< traverser to use for motion blur line segments + + public: + std::string hair_accel; //!< hair acceleration structure to use + std::string hair_builder; //!< builder to use for hair + std::string hair_traverser; //!< traverser to use for hair + + public: + std::string hair_accel_mb; //!< acceleration structure to use for motion blur hair + std::string hair_builder_mb; //!< builder to use for motion blur hair + std::string hair_traverser_mb; //!< traverser to use for motion blur hair + + public: + std::string object_accel; //!< acceleration structure for user geometries + std::string object_builder; //!< builder for user geometries + int object_accel_min_leaf_size; //!< minimum leaf size for object acceleration structure + int object_accel_max_leaf_size; //!< maximum leaf size for object acceleration structure + + public: + std::string object_accel_mb; //!< acceleration structure for user geometries + std::string object_builder_mb; //!< builder for user geometries + int object_accel_mb_min_leaf_size; //!< minimum leaf size for mblur object acceleration structure + int object_accel_mb_max_leaf_size; //!< maximum leaf size for mblur object acceleration structure + + public: + std::string subdiv_accel; //!< acceleration structure to use for subdivision surfaces + std::string subdiv_accel_mb; //!< acceleration structure to use for subdivision surfaces + + public: + std::string grid_accel; //!< acceleration structure to use for grids + std::string grid_builder; //!< builder for grids + std::string grid_accel_mb; //!< acceleration structure to use for motion blur grids + std::string grid_builder_mb; //!< builder for motion blur grids + + public: + float max_spatial_split_replications; //!< maximally replications*N many primitives in accel for spatial splits + bool useSpatialPreSplits; //!< use spatial pre-splits instead of the full spatial split builder + size_t tessellation_cache_size; //!< size of the shared tessellation cache + + public: + size_t instancing_open_min; //!< instancing opens tree to minimally that number of subtrees + size_t instancing_block_size; //!< instancing opens tree up to average block size of primitives + float instancing_open_factor; //!< instancing opens tree up to x times the number of instances + size_t instancing_open_max_depth; //!< maximum open depth for geometries + size_t instancing_open_max; //!< instancing opens tree to maximally that number of subtrees + + public: + bool float_exceptions; //!< enable floating point exceptions + int quality_flags; + int scene_flags; + size_t verbose; //!< verbosity of output + size_t benchmark; //!< true + + public: + size_t numThreads; //!< number of threads to use in builders + size_t numUserThreads; //!< number of user provided threads to use in builders + bool set_affinity; //!< sets affinity for worker threads + bool start_threads; //!< true when threads should be started at device creation time + int enabled_cpu_features; //!< CPU ISA features to use + int enabled_builder_cpu_features; //!< CPU ISA features to use for builders only + enum FREQUENCY_LEVEL { + FREQUENCY_SIMD128, + FREQUENCY_SIMD256, + FREQUENCY_SIMD512 + } frequency_level; //!< frequency level the app wants to run on (default is SIMD256) + bool enable_selockmemoryprivilege; //!< configures the SeLockMemoryPrivilege under Windows to enable huge pages + bool hugepages; //!< true if huge pages should get used + bool hugepages_success; //!< status for enabling huge pages + + public: + size_t alloc_main_block_size; //!< main allocation block size (shared between threads) + int alloc_num_main_slots; //!< number of such shared blocks to be used to allocate + size_t alloc_thread_block_size; //!< size of thread local allocator block size + int alloc_single_thread_alloc; //!< in single mode nodes and leaves use same thread local allocator + + public: + + /*! checks if we can use AVX */ + bool canUseAVX() { + return hasISA(AVX) && frequency_level != FREQUENCY_SIMD128; + } + + /*! checks if we can use AVX2 */ + bool canUseAVX2() { + return hasISA(AVX2) && frequency_level != FREQUENCY_SIMD128; + } + + struct ErrorHandler + { + public: + ErrorHandler(); + ~ErrorHandler(); + RTCError* error(); + + public: + tls_t thread_error; + std::vector<RTCError*> thread_errors; + MutexSys errors_mutex; + }; + ErrorHandler errorHandler; + static ErrorHandler g_errorHandler; + + public: + void setErrorFunction(RTCErrorFunction fptr, void* uptr) + { + error_function = fptr; + error_function_userptr = uptr; + } + + RTCErrorFunction error_function; + void* error_function_userptr; + + public: + void setMemoryMonitorFunction(RTCMemoryMonitorFunction fptr, void* uptr) + { + memory_monitor_function = fptr; + memory_monitor_userptr = uptr; + } + + RTCMemoryMonitorFunction memory_monitor_function; + void* memory_monitor_userptr; + }; +} |