libcuda.h

#ifndef LOADER_LIBCUDA_H
#define LOADER_LIBCUDA_H

#ifdef _WIN32
#define CUDAAPI __stdcall
#else
#define CUDAAPI
#endif

typedef enum {
  CUDA_SUCCESS = 0
} CUresult;

#if defined(_WIN64) || defined(__LP64__)
typedef unsigned long long CUdeviceptr;
#else
typedef unsigned int CUdeviceptr;
#endif

typedef int CUdevice;
typedef struct CUctx_st *CUcontext;
typedef struct CUmod_st *CUmodule;
typedef struct CUfunc_st *CUfunction;
typedef struct CUevent_st *CUevent;
typedef struct CUstream_st *CUstream;
typedef struct CUlinkState_st *CUlinkState;

typedef enum CUdevice_attribute_enum CUdevice_attribute;
typedef enum CUfunction_attribute_enum CUfunction_attribute;
typedef enum CUevent_flags_enum CUevent_flags;
typedef enum CUctx_flags_enum CUctx_flags;
typedef enum CUipcMem_flags_enum CUipcMem_flags;
typedef enum CUjit_option_enum CUjit_option;
typedef enum CUjitInputType_enum CUjitInputType;
typedef enum CUmemAttach_flags_enum CUmemAttach_flags;

#define CU_IPC_HANDLE_SIZE 64

typedef struct CUipcMemHandle_st {
  char reserved[CU_IPC_HANDLE_SIZE];
} CUipcMemHandle;

int load_libcuda(void);

#define DEF_PROC(name, args) typedef CUresult CUDAAPI t##name args
#define DEF_PROC_V2(name, args) DEF_PROC(name, args)

#include "libcuda.fn"

#undef DEF_PROC_V2
#undef DEF_PROC

#define DEF_PROC(name, args) extern t##name *name
#define DEF_PROC_V2(name, args) DEF_PROC(name, args)

#include "libcuda.fn"

#undef DEF_PROC_V2
#undef DEF_PROC

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
};

enum CUfunction_attribute_enum {
  CU_FUNC_ATTRIBUTE_MAX_THREADS_PER_BLOCK = 0,
  CU_FUNC_ATTRIBUTE_SHARED_SIZE_BYTES = 1,
  CU_FUNC_ATTRIBUTE_CONST_SIZE_BYTES = 2,
  CU_FUNC_ATTRIBUTE_LOCAL_SIZE_BYTES = 3,
  CU_FUNC_ATTRIBUTE_NUM_REGS = 4,
  CU_FUNC_ATTRIBUTE_PTX_VERSION = 5,
  CU_FUNC_ATTRIBUTE_BINARY_VERSION = 6,
  CU_FUNC_ATTRIBUTE_CACHE_MODE_CA = 7
};

enum CUevent_flags_enum {
  CU_EVENT_DEFAULT        = 0x0,
  CU_EVENT_BLOCKING_SYNC  = 0x1,
  CU_EVENT_DISABLE_TIMING = 0x2,
  CU_EVENT_INTERPROCESS   = 0x4
};

enum CUctx_flags_enum {
  CU_CTX_SCHED_AUTO          = 0x00,
  CU_CTX_SCHED_SPIN          = 0x01,
  CU_CTX_SCHED_YIELD         = 0x02,
  CU_CTX_SCHED_BLOCKING_SYNC = 0x04,
  CU_CTX_BLOCKING_SYNC       = 0x04,
  CU_CTX_MAP_HOST            = 0x08,
};

enum CUipcMem_flags_enum {
  CU_IPC_MEM_LAZY_ENABLE_PEER_ACCESS = 0x1
};

enum CUmemAttach_flags_enum {
  CU_MEM_ATTACH_GLOBAL = 0x1,
  CU_MEM_ATTACH_HOST = 0x2,
  CU_MEM_ATTACH_SINGLE = 0x4
};

enum CUjit_option_enum {
    CU_JIT_MAX_REGISTERS = 0,
    CU_JIT_THREADS_PER_BLOCK,
    CU_JIT_WALL_TIME,
    CU_JIT_INFO_LOG_BUFFER,
    CU_JIT_INFO_LOG_BUFFER_SIZE_BYTES,
    CU_JIT_ERROR_LOG_BUFFER,
    CU_JIT_ERROR_LOG_BUFFER_SIZE_BYTES,
    CU_JIT_OPTIMIZATION_LEVEL,
    CU_JIT_TARGET_FROM_CUCONTEXT,
    CU_JIT_TARGET,
    CU_JIT_FALLBACK_STRATEGY,
    CU_JIT_GENERATE_DEBUG_INFO,
    CU_JIT_LOG_VERBOSE,
    CU_JIT_GENERATE_LINE_INFO,
    CU_JIT_CACHE_MODE,
    CU_JIT_NEW_SM3X_OPT,
    CU_JIT_FAST_COMPILE,
    CU_JIT_NUM_OPTIONS
};

enum CUjitInputType_enum {
    CU_JIT_INPUT_CUBIN = 0,
    CU_JIT_INPUT_PTX,
    CU_JIT_INPUT_FATBINARY,
    CU_JIT_INPUT_OBJECT,
    CU_JIT_INPUT_LIBRARY,
    CU_JIT_NUM_INPUT_TYPES
};

#endif