gstreamer/subprojects/gst-plugins-bad/gst-libs/gst/cuda/stub/cuda.h
Seungha Yang 51162acc31 cuda: Report device open error
Call gst_cuda_result() with CUDA_ERROR_NO_DEVICE error code if
we could not open device, so that application can catch the error

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6006>
2024-01-30 14:30:41 +00:00

325 lines
7.2 KiB
C

/* CUDA stub header
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_CUDA_STUB_H__
#define __GST_CUDA_STUB_H__
#include <glib.h>
G_BEGIN_DECLS
typedef gpointer CUcontext;
typedef gpointer CUgraphicsResource;
typedef gpointer CUstream;
typedef gpointer CUarray;
typedef gpointer CUmodule;
typedef gpointer CUfunction;
typedef gpointer CUmipmappedArray;
typedef gpointer CUevent;
typedef guint64 CUtexObject;
typedef guintptr CUdeviceptr;
typedef gint CUdevice;
typedef enum
{
CUDA_SUCCESS = 0,
CUDA_ERROR_NO_DEVICE = 100,
CUDA_ERROR_ALREADY_MAPPED = 208,
CUDA_ERROR_NOT_SUPPORTED = 801,
} CUresult;
typedef enum
{
CU_MEMORYTYPE_HOST = 1,
CU_MEMORYTYPE_DEVICE = 2,
CU_MEMORYTYPE_ARRAY = 3,
CU_MEMORYTYPE_UNIFIED = 4,
} CUmemorytype;
typedef enum
{
CU_DEVICE_ATTRIBUTE_TEXTURE_ALIGNMENT = 14,
CU_DEVICE_ATTRIBUTE_UNIFIED_ADDRESSING = 41,
CU_DEVICE_ATTRIBUTE_COMPUTE_CAPABILITY_MAJOR = 75,
CU_DEVICE_ATTRIBUTE_COMPUTE_CAPABILITY_MINOR = 76,
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,
} CUdevice_attribute;
typedef enum
{
CU_GRAPHICS_REGISTER_FLAGS_NONE = 0x00,
CU_GRAPHICS_REGISTER_FLAGS_READ_ONLY = 0x01,
CU_GRAPHICS_REGISTER_FLAGS_WRITE_DISCARD = 0x02,
CU_GRAPHICS_REGISTER_FLAGS_SURFACE_LOAD_STORE = 0x04,
CU_GRAPHICS_REGISTER_FLAGS_TEXTURE_GATHER = 0x08,
} CUgraphicsRegisterFlags;
typedef enum
{
CU_GRAPHICS_MAP_RESOURCE_FLAGS_NONE = 0x00,
CU_GRAPHICS_MAP_RESOURCE_FLAGS_READ_ONLY = 0x01,
CU_GRAPHICS_MAP_RESOURCE_FLAGS_WRITE_DISCARD = 0x02,
} CUgraphicsMapResourceFlags;
typedef enum
{
CU_STREAM_DEFAULT = 0x0,
CU_STREAM_NON_BLOCKING = 0x1
} CUstream_flags;
typedef enum
{
CU_TR_FILTER_MODE_POINT = 0,
CU_TR_FILTER_MODE_LINEAR = 1
} CUfilter_mode;
typedef enum
{
CU_TR_ADDRESS_MODE_WRAP = 0,
CU_TR_ADDRESS_MODE_CLAMP = 1,
CU_TR_ADDRESS_MODE_MIRROR = 2,
CU_TR_ADDRESS_MODE_BORDER = 3
} CUaddress_mode;
typedef enum
{
CU_RESOURCE_TYPE_ARRAY = 0,
CU_RESOURCE_TYPE_MIPMAPPED_ARRAY = 1,
CU_RESOURCE_TYPE_LINEAR = 2,
CU_RESOURCE_TYPE_PITCH2D = 3
} CUresourcetype;
typedef enum
{
CU_AD_FORMAT_UNSIGNED_INT8 = 1,
CU_AD_FORMAT_UNSIGNED_INT16 = 2,
} CUarray_format;
typedef enum
{
CU_RES_VIEW_FORMAT_NONE = 0,
} CUresourceViewFormat;
typedef enum
{
CU_EVENT_DEFAULT = 0x0,
CU_EVENT_BLOCKING_SYNC = 0x1,
CU_EVENT_DISABLE_TIMING = 0x2,
CU_EVENT_INTERPROCESS = 0x4,
} CUevent_flags;
typedef struct
{
gsize srcXInBytes;
gsize srcY;
CUmemorytype srcMemoryType;
gconstpointer srcHost;
CUdeviceptr srcDevice;
CUarray srcArray;
gsize srcPitch;
gsize dstXInBytes;
gsize dstY;
CUmemorytype dstMemoryType;
gpointer dstHost;
CUdeviceptr dstDevice;
CUarray dstArray;
gsize dstPitch;
gsize WidthInBytes;
gsize Height;
} CUDA_MEMCPY2D;
typedef struct
{
CUaddress_mode addressMode[3];
CUfilter_mode filterMode;
guint flags;
guint maxAnisotropy;
CUfilter_mode mipmapFilterMode;
gfloat mipmapLevelBias;
gfloat minMipmapLevelClamp;
gfloat maxMipmapLevelClamp;
gfloat borderColor[4];
gint reserved[12];
} CUDA_TEXTURE_DESC;
typedef struct
{
CUresourcetype resType;
union {
struct {
CUarray hArray;
} array;
struct {
CUmipmappedArray hMipmappedArray;
} mipmap;
struct {
CUdeviceptr devPtr;
CUarray_format format;
guint numChannels;
gsize sizeInBytes;
} linear;
struct {
CUdeviceptr devPtr;
CUarray_format format;
guint numChannels;
gsize width;
gsize height;
gsize pitchInBytes;
} pitch2D;
struct {
gint reserved[32];
} reserved;
} res;
guint flags;
} CUDA_RESOURCE_DESC;
typedef struct
{
CUresourceViewFormat format;
gsize width;
gsize height;
gsize depth;
guint firstMipmapLevel;
guint lastMipmapLevel;
guint firstLayer;
guint lastLayer;
guint reserved[16];
} CUDA_RESOURCE_VIEW_DESC;
typedef enum
{
CU_IPC_MEM_LAZY_ENABLE_PEER_ACCESS = 0x1
} CUipcMem_flags;
#define CU_IPC_HANDLE_SIZE 64
typedef struct
{
char reserved[CU_IPC_HANDLE_SIZE];
} CUipcMemHandle;
typedef struct
{
char reserved[CU_IPC_HANDLE_SIZE];
} CUipcEventHandle;
typedef unsigned long long CUmemGenericAllocationHandle;
typedef enum
{
CU_MEM_HANDLE_TYPE_NONE = 0x0,
CU_MEM_HANDLE_TYPE_POSIX_FILE_DESCRIPTOR = 0x1,
CU_MEM_HANDLE_TYPE_WIN32 = 0x2,
CU_MEM_HANDLE_TYPE_WIN32_KMT = 0x4,
CU_MEM_HANDLE_TYPE_MAX = 0x7FFFFFFF
} CUmemAllocationHandleType;
typedef enum
{
CU_MEM_ACCESS_FLAGS_PROT_NONE = 0x0,
CU_MEM_ACCESS_FLAGS_PROT_READ = 0x1,
CU_MEM_ACCESS_FLAGS_PROT_READWRITE = 0x3,
CU_MEM_ACCESS_FLAGS_PROT_MAX = 0x7FFFFFFF
} CUmemAccess_flags;
typedef enum
{
CU_MEM_LOCATION_TYPE_INVALID = 0x0,
CU_MEM_LOCATION_TYPE_DEVICE = 0x1,
CU_MEM_LOCATION_TYPE_MAX = 0x7FFFFFFF
} CUmemLocationType;
typedef enum CUmemAllocationType_enum {
CU_MEM_ALLOCATION_TYPE_INVALID = 0x0,
CU_MEM_ALLOCATION_TYPE_PINNED = 0x1,
CU_MEM_ALLOCATION_TYPE_MAX = 0x7FFFFFFF
} CUmemAllocationType;
typedef enum
{
CU_MEM_ALLOC_GRANULARITY_MINIMUM = 0x0,
CU_MEM_ALLOC_GRANULARITY_RECOMMENDED = 0x1
} CUmemAllocationGranularity_flags;
typedef struct
{
CUmemLocationType type;
int id;
} CUmemLocation;
typedef struct
{
unsigned char compressionType;
unsigned char gpuDirectRDMACapable;
unsigned short usage;
unsigned char reserved[4];
} CUmemAllocationPropAllocFlags;
typedef struct
{
CUmemAllocationType type;
CUmemAllocationHandleType requestedHandleTypes;
CUmemLocation location;
void *win32HandleMetaData;
CUmemAllocationPropAllocFlags allocFlags;
} CUmemAllocationProp;
typedef struct
{
CUmemLocation location;
CUmemAccess_flags flags;
} CUmemAccessDesc;
#define CUDA_VERSION 10000
#ifdef _WIN32
#define CUDAAPI __stdcall
#else
#define CUDAAPI
#endif
#define cuCtxCreate cuCtxCreate_v2
#define cuCtxDestroy cuCtxDestroy_v2
#define cuCtxPopCurrent cuCtxPopCurrent_v2
#define cuCtxPushCurrent cuCtxPushCurrent_v2
#define cuGraphicsResourceGetMappedPointer cuGraphicsResourceGetMappedPointer_v2
#define cuGraphicsResourceSetMapFlags cuGraphicsResourceSetMapFlags_v2
#define cuStreamDestroy cuStreamDestroy_v2
#define cuMemAlloc cuMemAlloc_v2
#define cuMemAllocPitch cuMemAllocPitch_v2
#define cuMemAllocHost cuMemAllocHost_v2
#define cuMemcpy2D cuMemcpy2D_v2
#define cuMemcpy2DAsync cuMemcpy2DAsync_v2
#define cuMemFree cuMemFree_v2
#define cuEventDestroy cuEventDestroy_v2
#define CU_TRSF_READ_AS_INTEGER 1
G_END_DECLS
#endif /* __GST_CUDA_STUB_H__ */