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CudaFunctions

pixelflux::encoders::nvenc

Struct CudaFunctions 

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struct CudaFunctions {
Show 34 fields
    _lib: Library,
    cuInit: unsafe extern "C" fn(flags: u32) -> CUresult,
    cuDeviceGet: unsafe extern "C" fn(device: *mut CUdevice, ordinal: i32) -> CUresult,
    cuDeviceGetByPCIBusId: unsafe extern "C" fn(dev: *mut CUdevice, pciBusId: *const c_char) -> CUresult,
    cuDevicePrimaryCtxRetain: unsafe extern "C" fn(pctx: *mut CUcontext, dev: CUdevice) -> CUresult,
    cuCtxPushCurrent_v2: unsafe extern "C" fn(ctx: CUcontext) -> CUresult,
    cuCtxPopCurrent_v2: unsafe extern "C" fn(pctx: *mut CUcontext) -> CUresult,
    cuDevicePrimaryCtxRelease_v2: unsafe extern "C" fn(dev: CUdevice) -> CUresult,
    cuMemAlloc_v2: unsafe extern "C" fn(dptr: *mut CUdeviceptr, bytesize: usize) -> CUresult,
    cuMemAllocPitch_v2: unsafe extern "C" fn(dptr: *mut CUdeviceptr, pPitch: *mut usize, WidthInBytes: usize, Height: usize, ElementSizeBytes: u32) -> CUresult,
    cuMemFree_v2: unsafe extern "C" fn(dptr: CUdeviceptr) -> CUresult,
    cuMemcpyHtoD_v2: unsafe extern "C" fn(dstDevice: CUdeviceptr, srcHost: *const c_void, ByteCount: usize) -> CUresult,
    cuMemcpyDtoH_v2: unsafe extern "C" fn(dstHost: *mut c_void, srcDevice: CUdeviceptr, ByteCount: usize) -> CUresult,
    cuMemcpy2D_v2: unsafe extern "C" fn(pCopy: *const CUDA_MEMCPY2D) -> CUresult,
    cuMemcpy2DAsync_v2: unsafe extern "C" fn(pCopy: *const CUDA_MEMCPY2D, hStream: CUstream) -> CUresult,
    cuStreamSynchronize: unsafe extern "C" fn(hStream: CUstream) -> CUresult,
    cuModuleLoadData: unsafe extern "C" fn(module: *mut *mut c_void, image: *const c_void) -> CUresult,
    cuModuleGetFunction: unsafe extern "C" fn(hfunc: *mut *mut c_void, hmod: *mut c_void, name: *const c_char) -> CUresult,
    cuModuleUnload: unsafe extern "C" fn(hmod: *mut c_void) -> CUresult,
    cuTexObjectCreate: unsafe extern "C" fn(tex: *mut CUtexObject, res: *const CUDA_RESOURCE_DESC, sampling: *const CUDA_TEXTURE_DESC, view: *const c_void) -> CUresult,
    cuTexObjectDestroy: unsafe extern "C" fn(tex: CUtexObject) -> CUresult,
    cuLaunchKernel: unsafe extern "C" fn(f: *mut c_void, gx: u32, gy: u32, gz: u32, bx: u32, by: u32, bz: u32, shared: u32, stream: CUstream, params: *mut *mut c_void, extra: *mut *mut c_void) -> CUresult,
    cuMemHostRegister_v2: unsafe extern "C" fn(p: *mut c_void, bytesize: usize, flags: u32) -> CUresult,
    cuMemHostUnregister: unsafe extern "C" fn(p: *mut c_void) -> CUresult,
    cuGraphicsEGLRegisterImage: unsafe extern "C" fn(pCudaResource: *mut *mut c_void, image: *mut c_void, flags: u32) -> CUresult,
    cuGraphicsUnregisterResource: unsafe extern "C" fn(resource: *mut c_void) -> CUresult,
    cuGraphicsResourceGetMappedEglFrame: unsafe extern "C" fn(pEglFrame: *mut CUeglFrame, resource: *mut c_void, index: u32, mipLevel: u32) -> CUresult,
    cuDeviceGetCount: unsafe extern "C" fn(count: *mut i32) -> CUresult,
    cuDeviceGetName: unsafe extern "C" fn(name: *mut c_char, len: i32, dev: CUdevice) -> CUresult,
    cuDeviceGetUuid: unsafe extern "C" fn(uuid: *mut CUuuid, dev: CUdevice) -> CUresult,
    cuGetErrorName: unsafe extern "C" fn(error: CUresult, pStr: *mut *const c_char) -> CUresult,
    cuImportExternalSemaphore: Option<unsafe extern "C" fn(out: *mut CUexternalSemaphore, desc: *const CUDA_EXTERNAL_SEMAPHORE_HANDLE_DESC) -> CUresult>,
    cuWaitExternalSemaphoresAsync: Option<unsafe extern "C" fn(semaphores: *const CUexternalSemaphore, params: *const CUDA_EXTERNAL_SEMAPHORE_WAIT_PARAMS, count: u32, stream: CUstream) -> CUresult>,
    cuDestroyExternalSemaphore: Option<unsafe extern "C" fn(sem: CUexternalSemaphore) -> CUresult>,

}
Expand description

Dynamically loaded CUDA driver-API entry points (from libcuda) for context, device, memory, host-pin, and EGL-interop calls. _lib keeps the library resident for the pointers’ life.

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§_lib: Library§cuInit: unsafe extern "C" fn(flags: u32) -> CUresult§cuDeviceGet: unsafe extern "C" fn(device: *mut CUdevice, ordinal: i32) -> CUresult§cuDeviceGetByPCIBusId: unsafe extern "C" fn(dev: *mut CUdevice, pciBusId: *const c_char) -> CUresult§cuDevicePrimaryCtxRetain: unsafe extern "C" fn(pctx: *mut CUcontext, dev: CUdevice) -> CUresult§cuCtxPushCurrent_v2: unsafe extern "C" fn(ctx: CUcontext) -> CUresult§cuCtxPopCurrent_v2: unsafe extern "C" fn(pctx: *mut CUcontext) -> CUresult§cuDevicePrimaryCtxRelease_v2: unsafe extern "C" fn(dev: CUdevice) -> CUresult§cuMemAlloc_v2: unsafe extern "C" fn(dptr: *mut CUdeviceptr, bytesize: usize) -> CUresult§cuMemAllocPitch_v2: unsafe extern "C" fn(dptr: *mut CUdeviceptr, pPitch: *mut usize, WidthInBytes: usize, Height: usize, ElementSizeBytes: u32) -> CUresult§cuMemFree_v2: unsafe extern "C" fn(dptr: CUdeviceptr) -> CUresult§cuMemcpyHtoD_v2: unsafe extern "C" fn(dstDevice: CUdeviceptr, srcHost: *const c_void, ByteCount: usize) -> CUresult§cuMemcpyDtoH_v2: unsafe extern "C" fn(dstHost: *mut c_void, srcDevice: CUdeviceptr, ByteCount: usize) -> CUresult§cuMemcpy2D_v2: unsafe extern "C" fn(pCopy: *const CUDA_MEMCPY2D) -> CUresult§cuMemcpy2DAsync_v2: unsafe extern "C" fn(pCopy: *const CUDA_MEMCPY2D, hStream: CUstream) -> CUresult§cuStreamSynchronize: unsafe extern "C" fn(hStream: CUstream) -> CUresult§cuModuleLoadData: unsafe extern "C" fn(module: *mut *mut c_void, image: *const c_void) -> CUresult§cuModuleGetFunction: unsafe extern "C" fn(hfunc: *mut *mut c_void, hmod: *mut c_void, name: *const c_char) -> CUresult§cuModuleUnload: unsafe extern "C" fn(hmod: *mut c_void) -> CUresult§cuTexObjectCreate: unsafe extern "C" fn(tex: *mut CUtexObject, res: *const CUDA_RESOURCE_DESC, sampling: *const CUDA_TEXTURE_DESC, view: *const c_void) -> CUresult§cuTexObjectDestroy: unsafe extern "C" fn(tex: CUtexObject) -> CUresult§cuLaunchKernel: unsafe extern "C" fn(f: *mut c_void, gx: u32, gy: u32, gz: u32, bx: u32, by: u32, bz: u32, shared: u32, stream: CUstream, params: *mut *mut c_void, extra: *mut *mut c_void) -> CUresult§cuMemHostRegister_v2: unsafe extern "C" fn(p: *mut c_void, bytesize: usize, flags: u32) -> CUresult§cuMemHostUnregister: unsafe extern "C" fn(p: *mut c_void) -> CUresult§cuGraphicsEGLRegisterImage: unsafe extern "C" fn(pCudaResource: *mut *mut c_void, image: *mut c_void, flags: u32) -> CUresult§cuGraphicsUnregisterResource: unsafe extern "C" fn(resource: *mut c_void) -> CUresult§cuGraphicsResourceGetMappedEglFrame: unsafe extern "C" fn(pEglFrame: *mut CUeglFrame, resource: *mut c_void, index: u32, mipLevel: u32) -> CUresult§cuDeviceGetCount: unsafe extern "C" fn(count: *mut i32) -> CUresult§cuDeviceGetName: unsafe extern "C" fn(name: *mut c_char, len: i32, dev: CUdevice) -> CUresult§cuDeviceGetUuid: unsafe extern "C" fn(uuid: *mut CUuuid, dev: CUdevice) -> CUresult§cuGetErrorName: unsafe extern "C" fn(error: CUresult, pStr: *mut *const c_char) -> CUresult§cuImportExternalSemaphore: Option<unsafe extern "C" fn(out: *mut CUexternalSemaphore, desc: *const CUDA_EXTERNAL_SEMAPHORE_HANDLE_DESC) -> CUresult>

External semaphores (CUDA 10), bound only where present: the X server’s blit semaphore is imported and waited on through them, and a driver without them keeps the GetImage fence.

§cuWaitExternalSemaphoresAsync: Option<unsafe extern "C" fn(semaphores: *const CUexternalSemaphore, params: *const CUDA_EXTERNAL_SEMAPHORE_WAIT_PARAMS, count: u32, stream: CUstream) -> CUresult>§cuDestroyExternalSemaphore: Option<unsafe extern "C" fn(sem: CUexternalSemaphore) -> CUresult>

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