4. Data Structures Here are the data structures with brief descriptions: cudaChannelFormatDesc cudaDeviceProp cudaExtent cudaFuncAttributes cudaIpcEventHandle_t cudaIpcMemHandle_t cudaMemcpy3DParms cudaMemcpy3DPeerParms cudaPitchedPtr cudaPointerAttributes cudaPos cudaResourceDesc cudaResourceViewDesc cudaTextureDesc surfaceReference textureReference