dft_gpu_raw_kernel
- ska_sdp_func_python.imaging.dft.dft_gpu_raw_kernel(direction_cosines, uvw_lambda, vfluxes)[source]
CPU computational kernel for DFT, using CUDA raw code via cupy.
- Parameters:
direction_cosines – Direction cosines [ncomp, 3]
vfluxes – Fluxes [ncomp, nchan, npol]
uvw_lambda – UVW in lambda [ntimes, nbaselines, nchan, 3]
- Returns:
Vis array, dims: [ntimes, nbaselines, nchan, npol]