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astro-ph.IM2023
Efficient channelization on a Graphics Processing Unit
Bruce Merry
We present an implementation of a channelizer (F-engine) running on a Graphics Processing Unit (GPU). While not the first GPU implementation of a channelizer, we have put significa…
astro-ph.IM2016
Faster GPU-based convolutional gridding via thread coarsening
Bruce Merry
Convolutional gridding is a processor-intensive step in interferometric imaging. While it is possible to use graphics processing units (GPUs) to accelerate this operation, existing…