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[gui] GGUI 1/n: Add necessary cuda structs/enums/functions #2645

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Aug 9, 2021
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[gui] GGUI 1/n: Add necessary cuda structs/enums/functions #2645

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1 change: 1 addition & 0 deletions taichi/backends/cuda/cuda_driver.h
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@
#include <mutex>

#include "taichi/system/dynamic_loader.h"
#include "taichi/backends/cuda/cuda_types.h"

#if (0)
// Turn on to check for comptability
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9 changes: 9 additions & 0 deletions taichi/backends/cuda/cuda_driver_functions.inc.h
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Expand Up @@ -48,4 +48,13 @@ PER_CUDA_FUNCTION(event_record, cuEventRecord, void *, void *)
PER_CUDA_FUNCTION(event_synchronize, cuEventSynchronize, void *);
PER_CUDA_FUNCTION(event_elapsed_time, cuEventElapsedTime, float *, void *, void *);

// Vulkan interop
PER_CUDA_FUNCTION(import_external_memory, cuImportExternalMemory, CUexternalMemory*, CUDA_EXTERNAL_MEMORY_HANDLE_DESC*)
PER_CUDA_FUNCTION(external_memory_get_mapped_buffer,cuExternalMemoryGetMappedBuffer,CUdeviceptr *, CUexternalMemory, const CUDA_EXTERNAL_MEMORY_BUFFER_DESC *)
PER_CUDA_FUNCTION(external_memory_get_mapped_mipmapped_array,cuExternalMemoryGetMappedMipmappedArray,CUmipmappedArray *, CUexternalMemory, const CUDA_EXTERNAL_MEMORY_MIPMAPPED_ARRAY_DESC *)
PER_CUDA_FUNCTION(mipmapped_array_get_level,cuMipmappedArrayGetLevel,CUarray *, CUmipmappedArray, unsigned int)
PER_CUDA_FUNCTION(surf_object_create,cuSurfObjectCreate,CUsurfObject *, const CUDA_RESOURCE_DESC *)
PER_CUDA_FUNCTION(signal_external_semaphore_async,cuSignalExternalSemaphoresAsync,const CUexternalSemaphore * , const CUDA_EXTERNAL_SEMAPHORE_SIGNAL_PARAMS * , unsigned int , CUstream)
PER_CUDA_FUNCTION(wait_external_semaphore_async,cuWaitExternalSemaphoresAsync,const CUexternalSemaphore * , const CUDA_EXTERNAL_SEMAPHORE_WAIT_PARAMS * , unsigned int , CUstream)
PER_CUDA_FUNCTION(import_external_semaphore, cuImportExternalSemaphore,CUexternalSemaphore * , const CUDA_EXTERNAL_SEMAPHORE_HANDLE_DESC *)
// clang-format on
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