Use a special case of the histogram. #341
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Working with a fixed number (256) of baskets speeds up packing. Signed-off-by: YRabbit <[email protected]>
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Working with a fixed number (256) of baskets speeds up packing.
before
% time gmake dsp-alu54d-miniszfpga.fs gowin_pack -c -d GW1N-9 -o dsp-alu54d-miniszfpga.fs dsp-alu54d-miniszfpga.json Warning. No unused bytes, will be uncompressed. gmake dsp-alu54d-miniszfpga.fs 25,33s user 0,14s system 97% cpu 26,170 totalafter
% time gmake dsp-alu54d-miniszfpga.fs gowin_pack -c -d GW1N-9 -o dsp-alu54d-miniszfpga.fs dsp-alu54d-miniszfpga.json Warning. No unused bytes, will be uncompressed. gmake dsp-alu54d-miniszfpga.fs 6,05s user 0,15s system 99% cpu 6,257 total