Function getDeviceCount

src/backend/oneapi/platform.cpp:215–225

}

int getDeviceCount() noexcept try {
    DeviceManager& devMngr = DeviceManager::getInstance();

    common::lock_guard_t lock(devMngr.deviceMutex);
    return static_cast<int>(devMngr.mQueues.size());
} catch (const AfError& err) {
    UNUSED(err);
    // If device manager threw an error then return 0 because no platforms
    // were found
    return 0;
}

void init() {
    thread_local const DeviceManager& devMngr = DeviceManager::getInstance();