cudaGetDeviceCount Interface

interface

Returns the number of available devices.


Called by

interface~~cudagetdevicecount~~CalledByGraph interface~cudagetdevicecount cudaGetDeviceCount proc~create_private dtfft_plan_t%create_private proc~create_private->interface~cudagetdevicecount proc~create_c2c_internal dtfft_core_c2c%create_c2c_internal proc~create_c2c_internal->proc~create_private proc~create_r2r dtfft_plan_r2r_t%create_r2r proc~create_r2r->proc~create_private proc~create_c2c dtfft_plan_c2c_t%create_c2c proc~create_c2c->proc~create_c2c_internal proc~create_r2c dtfft_plan_r2c_t%create_r2c proc~create_r2c->proc~create_c2c_internal

public function cudaGetDeviceCount(num) result(cudaError_t) bind(C, name="cudaGetDeviceCount")

Arguments

Type IntentOptional Attributes Name
integer(kind=c_int) :: num

Number of devices

Return Value integer(kind=c_int)

Returns cudaSuccess if the device count was retrieved successfully, or an error code if there was an issue.