Variables

CUDBGResult ( *CUDBGAPI_st::getDeviceName )( uint32_t dev, char* buf, uint32_t sz )

Get the device name string. Since CUDA 6.5.

See also:

getSMType

getDeviceType

Parameters

dev

- device index

buf

- the destination buffer

sz

- the size of the buffer

Returns

CUDBG_SUCCESS, CUDBG_ERROR_BUFFER_TOO_SMALL, CUDBG_ERROR_INVALID_ARGS, CUDBG_ERROR_INVALID_DEVICE, CUDBG_ERROR_UNINITIALIZED

CUDBGResult ( *CUDBGAPI_st::getDeviceType )( uint32_t dev, char* buf, uint32_t sz )

Get the string description of the device. Since CUDA 3.0.

See also:

getSMType

Parameters

dev

- device index

buf

- the destination buffer

sz

- the size of the buffer

Returns

CUDBG_SUCCESS, CUDBG_ERROR_BUFFER_TOO_SMALL, CUDBG_ERROR_INVALID_ARGS, CUDBG_ERROR_INVALID_DEVICE, CUDBG_ERROR_UNINITIALIZED

CUDBGResult ( *CUDBGAPI_st::getNumDevices )( uint32_t* numDev )

Get the number of installed CUDA devices. Since CUDA 3.0.

See also:

getNumSMs

getNumWarps

getNumLanes

getNumRegisters

Parameters

numDev

- the returned number of devices

Returns

CUDBG_SUCCESS, CUDBG_ERROR_INVALID_ARGS, CUDBG_ERROR_UNINITIALIZED

CUDBGResult ( *CUDBGAPI_st::getNumLanes )( uint32_t dev, uint32_t* numLanes )

Get the number of lanes per warp on the device. Since CUDA 3.0.

See also:

getNumDevices

getNumSMs

getNumWarps

getNumRegisters

Parameters

dev

- device index

numLanes

- the returned number of lanes

Returns

CUDBG_SUCCESS, CUDBG_ERROR_INVALID_ARGS, CUDBG_ERROR_INVALID_DEVICE, CUDBG_ERROR_UNINITIALIZED

CUDBGResult ( *CUDBGAPI_st::getNumPredicates )( uint32_t dev, uint32_t* numPredicates )

Get the number of predicate registers per lane on the device. Since CUDA 6.5.

See also:

getNumDevices

getNumSMs

getNumWarps

getNumLanes

getNumRegisters

Parameters

dev

- device index

numPredicates

- the returned number of predicate registers

Returns

CUDBG_SUCCESS, CUDBG_ERROR_INVALID_ARGS, CUDBG_ERROR_INVALID_DEVICE, CUDBG_ERROR_UNINITIALIZED

CUDBGResult ( *CUDBGAPI_st::getNumRegisters )( uint32_t dev, uint32_t* numRegs )

Get the number of registers per lane on the device. Since CUDA 3.0.

See also:

getNumDevices

getNumSMs

getNumWarps

getNumLanes

Parameters

dev

- device index

numRegs

- the returned number of registers

Returns

CUDBG_SUCCESS, CUDBG_ERROR_INVALID_ARGS, CUDBG_ERROR_INVALID_DEVICE, CUDBG_ERROR_UNINITIALIZED

CUDBGResult ( *CUDBGAPI_st::getNumSMs )( uint32_t dev, uint32_t* numSMs )

Get the total number of SMs on the device. Since CUDA 3.0.

See also:

getNumDevices

getNumWarps

getNumLanes

getNumRegisters

Parameters

dev

- device index

numSMs

- the returned number of SMs

Returns

CUDBG_SUCCESS, CUDBG_ERROR_INVALID_ARGS, CUDBG_ERROR_INVALID_DEVICE, CUDBG_ERROR_UNINITIALIZED

CUDBGResult ( *CUDBGAPI_st::getNumWarps )( uint32_t dev, uint32_t* numWarps )

Get the number of warps per SM on the device. Since CUDA 3.0.

See also:

getNumDevices

getNumSMs

getNumLanes

getNumRegisters

Parameters

dev

- device index

numWarps

- the returned number of warps

Returns

CUDBG_SUCCESS, CUDBG_ERROR_INVALID_ARGS, CUDBG_ERROR_INVALID_DEVICE, CUDBG_ERROR_UNINITIALIZED

CUDBGResult ( *CUDBGAPI_st::getSmType )( uint32_t dev, char* buf, uint32_t sz )

Get the SM type of the device. Since CUDA 3.0.

See also:

getDeviceType

Parameters

dev

- device index

buf

- the destination buffer

sz

- the size of the buffer

Returns

CUDBG_SUCCESS, CUDBG_ERROR_BUFFER_TOO_SMALL, CUDBG_ERROR_INVALID_ARGS, CUDBG_ERROR_INVALID_DEVICE, CUDBG_ERROR_UNINITIALIZED