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51162acc31
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>
325 lines
7.2 KiB
C
325 lines
7.2 KiB
C
/* CUDA stub header
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GST_CUDA_STUB_H__
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#define __GST_CUDA_STUB_H__
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#include <glib.h>
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G_BEGIN_DECLS
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typedef gpointer CUcontext;
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typedef gpointer CUgraphicsResource;
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typedef gpointer CUstream;
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typedef gpointer CUarray;
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typedef gpointer CUmodule;
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typedef gpointer CUfunction;
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typedef gpointer CUmipmappedArray;
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typedef gpointer CUevent;
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typedef guint64 CUtexObject;
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typedef guintptr CUdeviceptr;
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typedef gint CUdevice;
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typedef enum
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{
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CUDA_SUCCESS = 0,
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CUDA_ERROR_NO_DEVICE = 100,
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CUDA_ERROR_ALREADY_MAPPED = 208,
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CUDA_ERROR_NOT_SUPPORTED = 801,
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} CUresult;
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typedef enum
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{
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CU_MEMORYTYPE_HOST = 1,
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CU_MEMORYTYPE_DEVICE = 2,
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CU_MEMORYTYPE_ARRAY = 3,
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CU_MEMORYTYPE_UNIFIED = 4,
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} CUmemorytype;
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typedef enum
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{
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CU_DEVICE_ATTRIBUTE_TEXTURE_ALIGNMENT = 14,
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CU_DEVICE_ATTRIBUTE_UNIFIED_ADDRESSING = 41,
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CU_DEVICE_ATTRIBUTE_COMPUTE_CAPABILITY_MAJOR = 75,
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CU_DEVICE_ATTRIBUTE_COMPUTE_CAPABILITY_MINOR = 76,
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CU_DEVICE_ATTRIBUTE_VIRTUAL_MEMORY_MANAGEMENT_SUPPORTED = 102,
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CU_DEVICE_ATTRIBUTE_HANDLE_TYPE_POSIX_FILE_DESCRIPTOR_SUPPORTED = 103,
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CU_DEVICE_ATTRIBUTE_HANDLE_TYPE_WIN32_HANDLE_SUPPORTED = 104,
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CU_DEVICE_ATTRIBUTE_HANDLE_TYPE_WIN32_KMT_HANDLE_SUPPORTED = 105,
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} CUdevice_attribute;
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typedef enum
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{
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CU_GRAPHICS_REGISTER_FLAGS_NONE = 0x00,
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CU_GRAPHICS_REGISTER_FLAGS_READ_ONLY = 0x01,
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CU_GRAPHICS_REGISTER_FLAGS_WRITE_DISCARD = 0x02,
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CU_GRAPHICS_REGISTER_FLAGS_SURFACE_LOAD_STORE = 0x04,
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CU_GRAPHICS_REGISTER_FLAGS_TEXTURE_GATHER = 0x08,
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} CUgraphicsRegisterFlags;
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typedef enum
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{
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CU_GRAPHICS_MAP_RESOURCE_FLAGS_NONE = 0x00,
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CU_GRAPHICS_MAP_RESOURCE_FLAGS_READ_ONLY = 0x01,
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CU_GRAPHICS_MAP_RESOURCE_FLAGS_WRITE_DISCARD = 0x02,
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} CUgraphicsMapResourceFlags;
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typedef enum
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{
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CU_STREAM_DEFAULT = 0x0,
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CU_STREAM_NON_BLOCKING = 0x1
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} CUstream_flags;
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typedef enum
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{
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CU_TR_FILTER_MODE_POINT = 0,
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CU_TR_FILTER_MODE_LINEAR = 1
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} CUfilter_mode;
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typedef enum
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{
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CU_TR_ADDRESS_MODE_WRAP = 0,
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CU_TR_ADDRESS_MODE_CLAMP = 1,
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CU_TR_ADDRESS_MODE_MIRROR = 2,
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CU_TR_ADDRESS_MODE_BORDER = 3
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} CUaddress_mode;
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typedef enum
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{
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CU_RESOURCE_TYPE_ARRAY = 0,
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CU_RESOURCE_TYPE_MIPMAPPED_ARRAY = 1,
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CU_RESOURCE_TYPE_LINEAR = 2,
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CU_RESOURCE_TYPE_PITCH2D = 3
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} CUresourcetype;
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typedef enum
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{
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CU_AD_FORMAT_UNSIGNED_INT8 = 1,
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CU_AD_FORMAT_UNSIGNED_INT16 = 2,
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} CUarray_format;
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typedef enum
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{
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CU_RES_VIEW_FORMAT_NONE = 0,
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} CUresourceViewFormat;
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typedef enum
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{
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CU_EVENT_DEFAULT = 0x0,
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CU_EVENT_BLOCKING_SYNC = 0x1,
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CU_EVENT_DISABLE_TIMING = 0x2,
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CU_EVENT_INTERPROCESS = 0x4,
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} CUevent_flags;
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typedef struct
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{
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gsize srcXInBytes;
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gsize srcY;
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CUmemorytype srcMemoryType;
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gconstpointer srcHost;
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CUdeviceptr srcDevice;
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CUarray srcArray;
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gsize srcPitch;
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gsize dstXInBytes;
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gsize dstY;
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CUmemorytype dstMemoryType;
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gpointer dstHost;
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CUdeviceptr dstDevice;
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CUarray dstArray;
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gsize dstPitch;
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gsize WidthInBytes;
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gsize Height;
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} CUDA_MEMCPY2D;
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typedef struct
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{
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CUaddress_mode addressMode[3];
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CUfilter_mode filterMode;
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guint flags;
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guint maxAnisotropy;
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CUfilter_mode mipmapFilterMode;
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gfloat mipmapLevelBias;
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gfloat minMipmapLevelClamp;
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gfloat maxMipmapLevelClamp;
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gfloat borderColor[4];
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gint reserved[12];
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} CUDA_TEXTURE_DESC;
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typedef struct
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{
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CUresourcetype resType;
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union {
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struct {
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CUarray hArray;
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} array;
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struct {
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CUmipmappedArray hMipmappedArray;
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} mipmap;
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struct {
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CUdeviceptr devPtr;
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CUarray_format format;
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guint numChannels;
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gsize sizeInBytes;
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} linear;
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struct {
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CUdeviceptr devPtr;
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CUarray_format format;
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guint numChannels;
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gsize width;
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gsize height;
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gsize pitchInBytes;
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} pitch2D;
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struct {
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gint reserved[32];
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} reserved;
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} res;
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guint flags;
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} CUDA_RESOURCE_DESC;
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typedef struct
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{
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CUresourceViewFormat format;
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gsize width;
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gsize height;
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gsize depth;
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guint firstMipmapLevel;
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guint lastMipmapLevel;
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guint firstLayer;
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guint lastLayer;
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guint reserved[16];
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} CUDA_RESOURCE_VIEW_DESC;
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typedef enum
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{
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CU_IPC_MEM_LAZY_ENABLE_PEER_ACCESS = 0x1
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} CUipcMem_flags;
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#define CU_IPC_HANDLE_SIZE 64
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typedef struct
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{
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char reserved[CU_IPC_HANDLE_SIZE];
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} CUipcMemHandle;
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typedef struct
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{
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char reserved[CU_IPC_HANDLE_SIZE];
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} CUipcEventHandle;
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typedef unsigned long long CUmemGenericAllocationHandle;
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typedef enum
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{
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CU_MEM_HANDLE_TYPE_NONE = 0x0,
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CU_MEM_HANDLE_TYPE_POSIX_FILE_DESCRIPTOR = 0x1,
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CU_MEM_HANDLE_TYPE_WIN32 = 0x2,
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CU_MEM_HANDLE_TYPE_WIN32_KMT = 0x4,
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CU_MEM_HANDLE_TYPE_MAX = 0x7FFFFFFF
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} CUmemAllocationHandleType;
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typedef enum
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{
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CU_MEM_ACCESS_FLAGS_PROT_NONE = 0x0,
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CU_MEM_ACCESS_FLAGS_PROT_READ = 0x1,
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CU_MEM_ACCESS_FLAGS_PROT_READWRITE = 0x3,
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CU_MEM_ACCESS_FLAGS_PROT_MAX = 0x7FFFFFFF
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} CUmemAccess_flags;
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typedef enum
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{
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CU_MEM_LOCATION_TYPE_INVALID = 0x0,
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CU_MEM_LOCATION_TYPE_DEVICE = 0x1,
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CU_MEM_LOCATION_TYPE_MAX = 0x7FFFFFFF
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} CUmemLocationType;
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typedef enum CUmemAllocationType_enum {
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CU_MEM_ALLOCATION_TYPE_INVALID = 0x0,
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CU_MEM_ALLOCATION_TYPE_PINNED = 0x1,
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CU_MEM_ALLOCATION_TYPE_MAX = 0x7FFFFFFF
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} CUmemAllocationType;
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typedef enum
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{
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CU_MEM_ALLOC_GRANULARITY_MINIMUM = 0x0,
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CU_MEM_ALLOC_GRANULARITY_RECOMMENDED = 0x1
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} CUmemAllocationGranularity_flags;
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typedef struct
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{
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CUmemLocationType type;
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int id;
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} CUmemLocation;
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typedef struct
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{
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unsigned char compressionType;
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unsigned char gpuDirectRDMACapable;
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unsigned short usage;
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unsigned char reserved[4];
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} CUmemAllocationPropAllocFlags;
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typedef struct
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{
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CUmemAllocationType type;
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CUmemAllocationHandleType requestedHandleTypes;
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CUmemLocation location;
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void *win32HandleMetaData;
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CUmemAllocationPropAllocFlags allocFlags;
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} CUmemAllocationProp;
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typedef struct
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{
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CUmemLocation location;
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CUmemAccess_flags flags;
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} CUmemAccessDesc;
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#define CUDA_VERSION 10000
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#ifdef _WIN32
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#define CUDAAPI __stdcall
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#else
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#define CUDAAPI
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#endif
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#define cuCtxCreate cuCtxCreate_v2
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#define cuCtxDestroy cuCtxDestroy_v2
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#define cuCtxPopCurrent cuCtxPopCurrent_v2
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#define cuCtxPushCurrent cuCtxPushCurrent_v2
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#define cuGraphicsResourceGetMappedPointer cuGraphicsResourceGetMappedPointer_v2
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#define cuGraphicsResourceSetMapFlags cuGraphicsResourceSetMapFlags_v2
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#define cuStreamDestroy cuStreamDestroy_v2
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#define cuMemAlloc cuMemAlloc_v2
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#define cuMemAllocPitch cuMemAllocPitch_v2
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#define cuMemAllocHost cuMemAllocHost_v2
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#define cuMemcpy2D cuMemcpy2D_v2
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#define cuMemcpy2DAsync cuMemcpy2DAsync_v2
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#define cuMemFree cuMemFree_v2
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#define cuEventDestroy cuEventDestroy_v2
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#define CU_TRSF_READ_AS_INTEGER 1
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G_END_DECLS
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#endif /* __GST_CUDA_STUB_H__ */
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