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//===--- cuda/dynamic_cuda/cuda.h --------------------------------- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// The parts of the cuda api that are presently in use by the openmp cuda plugin
//
//===----------------------------------------------------------------------===//
#ifndef DYNAMIC_CUDA_CUDA_H_INCLUDED
#define DYNAMIC_CUDA_CUDA_H_INCLUDED
#include <cstddef>
#include <cstdint>
typedef int CUdevice;
typedef uintptr_t CUdeviceptr;
typedef struct CUmod_st *CUmodule;
typedef struct CUctx_st *CUcontext;
typedef struct CUfunc_st *CUfunction;
typedef struct CUstream_st *CUstream;
typedef struct CUevent_st *CUevent;
#define CU_DEVICE_INVALID ((CUdevice)-2)
typedef enum cudaError_enum {
CUDA_SUCCESS = 0,
CUDA_ERROR_INVALID_VALUE = 1,
CUDA_ERROR_NO_DEVICE = 100,
CUDA_ERROR_INVALID_HANDLE = 400,
CUDA_ERROR_NOT_READY = 600,
CUDA_ERROR_TOO_MANY_PEERS = 711,
} CUresult;
typedef enum CUstream_flags_enum {
CU_STREAM_DEFAULT = 0x0,
CU_STREAM_NON_BLOCKING = 0x1,
} CUstream_flags;
typedef enum CUlimit_enum {
CU_LIMIT_STACK_SIZE = 0x0,
CU_LIMIT_PRINTF_FIFO_SIZE = 0x1,
CU_LIMIT_MALLOC_HEAP_SIZE = 0x2,
CU_LIMIT_DEV_RUNTIME_SYNC_DEPTH = 0x3,
CU_LIMIT_DEV_RUNTIME_PENDING_LAUNCH_COUNT = 0x4,
CU_LIMIT_MAX_L2_FETCH_GRANULARITY = 0x5,
CU_LIMIT_PERSISTING_L2_CACHE_SIZE = 0x6,
CU_LIMIT_MAX
} CUlimit;
typedef enum CUdevice_attribute_enum {
CU_DEVICE_ATTRIBUTE_MAX_THREADS_PER_BLOCK = 1,
CU_DEVICE_ATTRIBUTE_MAX_BLOCK_DIM_X = 2,
CU_DEVICE_ATTRIBUTE_MAX_BLOCK_DIM_Y = 3,
CU_DEVICE_ATTRIBUTE_MAX_BLOCK_DIM_Z = 4,
CU_DEVICE_ATTRIBUTE_MAX_GRID_DIM_X = 5,
CU_DEVICE_ATTRIBUTE_MAX_GRID_DIM_Y = 6,
CU_DEVICE_ATTRIBUTE_MAX_GRID_DIM_Z = 7,
CU_DEVICE_ATTRIBUTE_MAX_SHARED_MEMORY_PER_BLOCK = 8,
CU_DEVICE_ATTRIBUTE_SHARED_MEMORY_PER_BLOCK = 8,
CU_DEVICE_ATTRIBUTE_TOTAL_CONSTANT_MEMORY = 9,
CU_DEVICE_ATTRIBUTE_WARP_SIZE = 10,
CU_DEVICE_ATTRIBUTE_MAX_PITCH = 11,
CU_DEVICE_ATTRIBUTE_MAX_REGISTERS_PER_BLOCK = 12,
CU_DEVICE_ATTRIBUTE_REGISTERS_PER_BLOCK = 12,
CU_DEVICE_ATTRIBUTE_CLOCK_RATE = 13,
CU_DEVICE_ATTRIBUTE_TEXTURE_ALIGNMENT = 14,
CU_DEVICE_ATTRIBUTE_GPU_OVERLAP = 15,
CU_DEVICE_ATTRIBUTE_MULTIPROCESSOR_COUNT = 16,
CU_DEVICE_ATTRIBUTE_KERNEL_EXEC_TIMEOUT = 17,
CU_DEVICE_ATTRIBUTE_INTEGRATED = 18,
CU_DEVICE_ATTRIBUTE_CAN_MAP_HOST_MEMORY = 19,
CU_DEVICE_ATTRIBUTE_COMPUTE_MODE = 20,
CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE1D_WIDTH = 21,
CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE2D_WIDTH = 22,
CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE2D_HEIGHT = 23,
CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE3D_WIDTH = 24,
CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE3D_HEIGHT = 25,
CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE3D_DEPTH = 26,
CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE2D_LAYERED_WIDTH = 27,
CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE2D_LAYERED_HEIGHT = 28,
CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE2D_LAYERED_LAYERS = 29,
CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE2D_ARRAY_WIDTH = 27,
CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE2D_ARRAY_HEIGHT = 28,
CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE2D_ARRAY_NUMSLICES = 29,
CU_DEVICE_ATTRIBUTE_SURFACE_ALIGNMENT = 30,
CU_DEVICE_ATTRIBUTE_CONCURRENT_KERNELS = 31,
CU_DEVICE_ATTRIBUTE_ECC_ENABLED = 32,
CU_DEVICE_ATTRIBUTE_PCI_BUS_ID = 33,
CU_DEVICE_ATTRIBUTE_PCI_DEVICE_ID = 34,
CU_DEVICE_ATTRIBUTE_TCC_DRIVER = 35,
CU_DEVICE_ATTRIBUTE_MEMORY_CLOCK_RATE = 36,
CU_DEVICE_ATTRIBUTE_GLOBAL_MEMORY_BUS_WIDTH = 37,
CU_DEVICE_ATTRIBUTE_L2_CACHE_SIZE = 38,
CU_DEVICE_ATTRIBUTE_MAX_THREADS_PER_MULTIPROCESSOR = 39,
CU_DEVICE_ATTRIBUTE_ASYNC_ENGINE_COUNT = 40,
CU_DEVICE_ATTRIBUTE_UNIFIED_ADDRESSING = 41,
CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE1D_LAYERED_WIDTH = 42,
CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE1D_LAYERED_LAYERS = 43,
CU_DEVICE_ATTRIBUTE_CAN_TEX2D_GATHER = 44,
CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE2D_GATHER_WIDTH = 45,
CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE2D_GATHER_HEIGHT = 46,
CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE3D_WIDTH_ALTERNATE = 47,
CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE3D_HEIGHT_ALTERNATE = 48,
CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE3D_DEPTH_ALTERNATE = 49,
CU_DEVICE_ATTRIBUTE_PCI_DOMAIN_ID = 50,
CU_DEVICE_ATTRIBUTE_TEXTURE_PITCH_ALIGNMENT = 51,
CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURECUBEMAP_WIDTH = 52,
CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURECUBEMAP_LAYERED_WIDTH = 53,
CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURECUBEMAP_LAYERED_LAYERS = 54,
CU_DEVICE_ATTRIBUTE_MAXIMUM_SURFACE1D_WIDTH = 55,
CU_DEVICE_ATTRIBUTE_MAXIMUM_SURFACE2D_WIDTH = 56,
CU_DEVICE_ATTRIBUTE_MAXIMUM_SURFACE2D_HEIGHT = 57,
CU_DEVICE_ATTRIBUTE_MAXIMUM_SURFACE3D_WIDTH = 58,
CU_DEVICE_ATTRIBUTE_MAXIMUM_SURFACE3D_HEIGHT = 59,
CU_DEVICE_ATTRIBUTE_MAXIMUM_SURFACE3D_DEPTH = 60,
CU_DEVICE_ATTRIBUTE_MAXIMUM_SURFACE1D_LAYERED_WIDTH = 61,
CU_DEVICE_ATTRIBUTE_MAXIMUM_SURFACE1D_LAYERED_LAYERS = 62,
CU_DEVICE_ATTRIBUTE_MAXIMUM_SURFACE2D_LAYERED_WIDTH = 63,
CU_DEVICE_ATTRIBUTE_MAXIMUM_SURFACE2D_LAYERED_HEIGHT = 64,
CU_DEVICE_ATTRIBUTE_MAXIMUM_SURFACE2D_LAYERED_LAYERS = 65,
CU_DEVICE_ATTRIBUTE_MAXIMUM_SURFACECUBEMAP_WIDTH = 66,
CU_DEVICE_ATTRIBUTE_MAXIMUM_SURFACECUBEMAP_LAYERED_WIDTH = 67,
CU_DEVICE_ATTRIBUTE_MAXIMUM_SURFACECUBEMAP_LAYERED_LAYERS = 68,
CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE1D_LINEAR_WIDTH = 69,
CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE2D_LINEAR_WIDTH = 70,
CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE2D_LINEAR_HEIGHT = 71,
CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE2D_LINEAR_PITCH = 72,
CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE2D_MIPMAPPED_WIDTH = 73,
CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE2D_MIPMAPPED_HEIGHT = 74,
CU_DEVICE_ATTRIBUTE_COMPUTE_CAPABILITY_MAJOR = 75,
CU_DEVICE_ATTRIBUTE_COMPUTE_CAPABILITY_MINOR = 76,
CU_DEVICE_ATTRIBUTE_MAXIMUM_TEXTURE1D_MIPMAPPED_WIDTH = 77,
CU_DEVICE_ATTRIBUTE_STREAM_PRIORITIES_SUPPORTED = 78,
CU_DEVICE_ATTRIBUTE_GLOBAL_L1_CACHE_SUPPORTED = 79,
CU_DEVICE_ATTRIBUTE_LOCAL_L1_CACHE_SUPPORTED = 80,
CU_DEVICE_ATTRIBUTE_MAX_SHARED_MEMORY_PER_MULTIPROCESSOR = 81,
CU_DEVICE_ATTRIBUTE_MAX_REGISTERS_PER_MULTIPROCESSOR = 82,
CU_DEVICE_ATTRIBUTE_MANAGED_MEMORY = 83,
CU_DEVICE_ATTRIBUTE_MULTI_GPU_BOARD = 84,
CU_DEVICE_ATTRIBUTE_MULTI_GPU_BOARD_GROUP_ID = 85,
CU_DEVICE_ATTRIBUTE_HOST_NATIVE_ATOMIC_SUPPORTED = 86,
CU_DEVICE_ATTRIBUTE_SINGLE_TO_DOUBLE_PRECISION_PERF_RATIO = 87,
CU_DEVICE_ATTRIBUTE_PAGEABLE_MEMORY_ACCESS = 88,
CU_DEVICE_ATTRIBUTE_CONCURRENT_MANAGED_ACCESS = 89,
CU_DEVICE_ATTRIBUTE_COMPUTE_PREEMPTION_SUPPORTED = 90,
CU_DEVICE_ATTRIBUTE_CAN_USE_HOST_POINTER_FOR_REGISTERED_MEM = 91,
CU_DEVICE_ATTRIBUTE_CAN_USE_STREAM_MEM_OPS = 92,
CU_DEVICE_ATTRIBUTE_CAN_USE_64_BIT_STREAM_MEM_OPS = 93,
CU_DEVICE_ATTRIBUTE_CAN_USE_STREAM_WAIT_VALUE_NOR = 94,
CU_DEVICE_ATTRIBUTE_COOPERATIVE_LAUNCH = 95,
CU_DEVICE_ATTRIBUTE_COOPERATIVE_MULTI_DEVICE_LAUNCH = 96,
CU_DEVICE_ATTRIBUTE_MAX_SHARED_MEMORY_PER_BLOCK_OPTIN = 97,
CU_DEVICE_ATTRIBUTE_CAN_FLUSH_REMOTE_WRITES = 98,
CU_DEVICE_ATTRIBUTE_HOST_REGISTER_SUPPORTED = 99,
CU_DEVICE_ATTRIBUTE_PAGEABLE_MEMORY_ACCESS_USES_HOST_PAGE_TABLES = 100,
CU_DEVICE_ATTRIBUTE_DIRECT_MANAGED_MEM_ACCESS_FROM_HOST = 101,
CU_DEVICE_ATTRIBUTE_VIRTUAL_ADDRESS_MANAGEMENT_SUPPORTED = 102,
CU_DEVICE_ATTRIBUTE_VIRTUAL_MEMORY_MANAGEMENT_SUPPORTED = 102,
CU_DEVICE_ATTRIBUTE_HANDLE_TYPE_POSIX_FILE_DESCRIPTOR_SUPPORTED = 103,
CU_DEVICE_ATTRIBUTE_HANDLE_TYPE_WIN32_HANDLE_SUPPORTED = 104,
CU_DEVICE_ATTRIBUTE_HANDLE_TYPE_WIN32_KMT_HANDLE_SUPPORTED = 105,
CU_DEVICE_ATTRIBUTE_MAX_BLOCKS_PER_MULTIPROCESSOR = 106,
CU_DEVICE_ATTRIBUTE_GENERIC_COMPRESSION_SUPPORTED = 107,
CU_DEVICE_ATTRIBUTE_MAX_PERSISTING_L2_CACHE_SIZE = 108,
CU_DEVICE_ATTRIBUTE_MAX_ACCESS_POLICY_WINDOW_SIZE = 109,
CU_DEVICE_ATTRIBUTE_GPU_DIRECT_RDMA_WITH_CUDA_VMM_SUPPORTED = 110,
CU_DEVICE_ATTRIBUTE_RESERVED_SHARED_MEMORY_PER_BLOCK = 111,
CU_DEVICE_ATTRIBUTE_SPARSE_CUDA_ARRAY_SUPPORTED = 112,
CU_DEVICE_ATTRIBUTE_READ_ONLY_HOST_REGISTER_SUPPORTED = 113,
CU_DEVICE_ATTRIBUTE_TIMELINE_SEMAPHORE_INTEROP_SUPPORTED = 114,
CU_DEVICE_ATTRIBUTE_MEMORY_POOLS_SUPPORTED = 115,
CU_DEVICE_ATTRIBUTE_GPU_DIRECT_RDMA_SUPPORTED = 116,
CU_DEVICE_ATTRIBUTE_GPU_DIRECT_RDMA_FLUSH_WRITES_OPTIONS = 117,
CU_DEVICE_ATTRIBUTE_GPU_DIRECT_RDMA_WRITES_ORDERING = 118,
CU_DEVICE_ATTRIBUTE_MEMPOOL_SUPPORTED_HANDLE_TYPES = 119,
CU_DEVICE_ATTRIBUTE_MAX,
} CUdevice_attribute;
typedef enum CUfunction_attribute_enum {
CU_FUNC_ATTRIBUTE_MAX_THREADS_PER_BLOCK = 0,
} CUfunction_attribute;
typedef enum CUctx_flags_enum {
CU_CTX_SCHED_BLOCKING_SYNC = 0x04,
CU_CTX_SCHED_MASK = 0x07,
} CUctx_flags;
typedef enum CUmemAttach_flags_enum {
CU_MEM_ATTACH_GLOBAL = 0x1,
CU_MEM_ATTACH_HOST = 0x2,
CU_MEM_ATTACH_SINGLE = 0x4,
} CUmemAttach_flags;
typedef enum CUcomputeMode_enum {
CU_COMPUTEMODE_DEFAULT = 0,
CU_COMPUTEMODE_PROHIBITED = 2,
CU_COMPUTEMODE_EXCLUSIVE_PROCESS = 3,
} CUcompute_mode;
typedef enum CUevent_flags_enum {
CU_EVENT_DEFAULT = 0x0,
CU_EVENT_BLOCKING_SYNC = 0x1,
CU_EVENT_DISABLE_TIMING = 0x2,
CU_EVENT_INTERPROCESS = 0x4
} CUevent_flags;
CUresult cuCtxGetDevice(CUdevice *);
CUresult cuDeviceGet(CUdevice *, int);
CUresult cuDeviceGetAttribute(int *, CUdevice_attribute, CUdevice);
CUresult cuDeviceGetCount(int *);
CUresult cuFuncGetAttribute(int *, CUfunction_attribute, CUfunction);
// Device info
CUresult cuDeviceGetName(char *, int, CUdevice);
CUresult cuDeviceTotalMem(size_t *, CUdevice);
CUresult cuDriverGetVersion(int *);
CUresult cuGetErrorString(CUresult, const char **);
CUresult cuInit(unsigned);
CUresult cuLaunchKernel(CUfunction, unsigned, unsigned, unsigned, unsigned,
unsigned, unsigned, unsigned, CUstream, void **,
void **);
CUresult cuMemAlloc(CUdeviceptr *, size_t);
CUresult cuMemAllocHost(void **, size_t);
CUresult cuMemAllocManaged(CUdeviceptr *, size_t, unsigned int);
CUresult cuMemcpyDtoDAsync(CUdeviceptr, CUdeviceptr, size_t, CUstream);
CUresult cuMemcpyDtoH(void *, CUdeviceptr, size_t);
CUresult cuMemcpyDtoHAsync(void *, CUdeviceptr, size_t, CUstream);
CUresult cuMemcpyHtoD(CUdeviceptr, const void *, size_t);
CUresult cuMemcpyHtoDAsync(CUdeviceptr, const void *, size_t, CUstream);
CUresult cuMemFree(CUdeviceptr);
CUresult cuMemFreeHost(void *);
CUresult cuModuleGetFunction(CUfunction *, CUmodule, const char *);
CUresult cuModuleGetGlobal(CUdeviceptr *, size_t *, CUmodule, const char *);
CUresult cuModuleUnload(CUmodule);
CUresult cuStreamCreate(CUstream *, unsigned);
CUresult cuStreamDestroy(CUstream);
CUresult cuStreamSynchronize(CUstream);
CUresult cuStreamQuery(CUstream);
CUresult cuCtxSetCurrent(CUcontext);
CUresult cuDevicePrimaryCtxRelease(CUdevice);
CUresult cuDevicePrimaryCtxGetState(CUdevice, unsigned *, int *);
CUresult cuDevicePrimaryCtxSetFlags(CUdevice, unsigned);
CUresult cuDevicePrimaryCtxRetain(CUcontext *, CUdevice);
CUresult cuModuleLoadDataEx(CUmodule *, const void *, unsigned, void *,
void **);
CUresult cuDeviceCanAccessPeer(int *, CUdevice, CUdevice);
CUresult cuCtxEnablePeerAccess(CUcontext, unsigned);
CUresult cuMemcpyPeerAsync(CUdeviceptr, CUcontext, CUdeviceptr, CUcontext,
size_t, CUstream);
CUresult cuCtxGetLimit(size_t *, CUlimit);
CUresult cuCtxSetLimit(CUlimit, size_t);
CUresult cuEventCreate(CUevent *, unsigned int);
CUresult cuEventRecord(CUevent, CUstream);
CUresult cuStreamWaitEvent(CUstream, CUevent, unsigned int);
CUresult cuEventSynchronize(CUevent);
CUresult cuEventDestroy(CUevent);
#endif
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