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diff --git a/thirdparty/embree-aarch64/kernels/common/state.h b/thirdparty/embree-aarch64/kernels/common/state.h
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+// Copyright 2009-2020 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 ignore_config_files; //!< if true no more config files get parse
+ 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;
+ };
+}