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ratt-ru / bullseye

A GPU-based facet imager
GNU General Public License v2.0
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Further GPU optimizations #50

Open bennahugo opened 9 years ago

bennahugo commented 9 years ago

Currently these are very slow... most concerning is the normalization term calculation. Even with reduction the additional global accumulations seem to be a massive bottleneck.

bennahugo commented 9 years ago

On my TODO list:

  1. Move the parameter list to constant cache to try and alleviate register pressure.
  2. Faster Jones corrections... need to somehow pad the data or deal with it on the CPU