Method getCudaEnabledDeviceCount

deps/opencv/modules/core/src/gpumat.cpp:264–264

//////////////////////////////// Initialization & Info ////////////////////////

int cv::gpu::getCudaEnabledDeviceCount() { return deviceInfoFuncTable()->getCudaEnabledDeviceCount(); }

void cv::gpu::setDevice(int device) { deviceInfoFuncTable()->setDevice(device); }
int cv::gpu::getDevice() { return deviceInfoFuncTable()->getDevice(); }