Detailed Description

NVIDIA DriveWorks API: Core Methods

Description: This file defines the core methods of the SDK.

Definition in file Context.h.

Data Structures
struct	dwContextParameters
	A set of parameters that is passed to the SDK to create the context. More...

Typedefs
typedef enum cudaDeviceAttr	cudaDeviceAttr

typedef struct cudaDeviceProp	cudaDeviceProp

typedef enum cudaTextureAddressMode	cudaTextureAddressMode

typedef struct dwContextObject const *	dwConstContextHandle_t

typedef struct dwContextObject *	dwContextHandle_t
	Context handle. More...

typedef void *	EGLDisplay

typedef void	NvMediaDevice

typedef void	NvMediaIPPManager

Functions
DW_API_PUBLIC dwStatus	dwContext_getCUDAProperties (int32_t driverVersion, int32_t apiVersion, dwContextHandle_t context)
	Returns Driver and Runtime API version of CUDA on the current machine. More...

DW_API_PUBLIC dwStatus	dwContext_getCurrentTime (dwTime_t *time, dwContextHandle_t ctx)
	Returns the current timestamp. More...

DW_API_PUBLIC dwStatus	dwContext_getGPUAttribute (int32_t *value, cudaDeviceAttr attribute, int32_t deviceNum, dwContextHandle_t context)
	Returns the value of the selected cuda attribute for the specific cuda device. More...

DW_API_PUBLIC dwStatus	dwContext_getGPUCount (int32_t *count, dwContextHandle_t context)
	Get the avilable GPU devices count. More...

DW_API_PUBLIC dwStatus	dwContext_getGPUDeviceCurrent (int32_t *deviceNumber, dwContextHandle_t context)
	Returns the currently selected GPU device. More...

DW_API_PUBLIC dwStatus	dwContext_getGPUDeviceType (dwGPUDeviceType *deviceType, int32_t deviceNum, dwContextHandle_t context)
	Returns the device type of the input GPU number. More...

DW_API_PUBLIC dwStatus	dwContext_getGPUProperties (cudaDeviceProp *properties, int32_t deviceNum, dwContextHandle_t context)
	Returns the properties for the specific cuda device. More...

DW_API_PUBLIC dwStatus	dwContext_getNvMediaDevice (NvMediaDevice **device, dwContextHandle_t ctx)
	Gets the NvMediaDevice used within the context. More...

DW_API_PUBLIC dwStatus	dwContext_isTimePTPSynchronized (dwBool *flag, dwContextHandle_t ctx)
	Check if the used time source inside the context is synchronized over PTP. More...

DW_API_PUBLIC dwStatus	dwContext_selectGPUDevice (int32_t deviceNumber, dwContextHandle_t context)
	Selects a GPU device, if available. More...

DW_API_PUBLIC dwStatus	dwContext_selectGPUDeviceType (dwGPUDeviceType deviceType, dwContextHandle_t context)
	Selects a GPU device type either integrated or discreet, if available. More...

DW_API_PUBLIC dwStatus	dwContext_setNvMediaDevice (NvMediaDevice *device, dwContextHandle_t ctx)
	Sets NvMediaDevice to be used within the context. More...

DW_API_PUBLIC dwStatus	dwGetLastError (const char **errorMsg)
	Retrieves the last error encountered. More...

DW_API_PUBLIC dwStatus	dwInitialize (dwContextHandle_t context, dwVersion header_version, const dwContextParameters params)
	Creates and initializes an SDK context. More...

DW_API_PUBLIC dwStatus	dwRelease (dwContextHandle_t *context)
	Releases the context. More...

DW_API_PUBLIC dwStatus	dwReset (dwContextHandle_t context)
	Resets the context. More...