test: every test everywhere all at once #4814
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widlarizer
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This PR uses some simple GNU Make trickery to actually run tests in parallel with the correct number of jobs. On my 24-thread zen 4 machine this results in another 2.9x speedup. To test, grep for
""...passed tests in"and compare with the list of test directories prior to this PR. Feel free to watch CPU usage and counts of yosys and other processes spawned bymake test(ld.lld, vvp etc)YOSYS_NOVERIFICdisable andENABLE_VERIFICcondition