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Fix xorshift zero-seed lockup - #2315
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fallintoplace wants to merge 5 commits into
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fallintoplace wants to merge 5 commits into
fallintoplace wants to merge 5 commits into
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fallintoplace
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What
Use the default nonzero seed when
exec::xorshiftis constructed with zero.Why
A zero xorshift state keeps producing zero.
Implementation
Map zero to the default seed and add a regression test.