Small enhancement to Cuda functions #1060
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Host array used in CUDA kernel will incur copy overhead to/from device.
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I think cupy.asarray seems strictly better. I'm not sure if that codepath expects an xarray DataArray with a cupy array backing it but if it ever does then asarray will not make a copy. |
jbednar
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Apr 5, 2022
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Thanks, @hoxbro! |
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Adds Cuda support for category_binning and removes most of the following warning, the rest will be removed with #1016.
I'm not sure if I should replace
cp.arraywithcp.asarray.If needed, I can split this PR up into two.
Logfiles:
datashader_tests_cudf_21.10.01.log
datashader_tests_cudf_22.02.00.log