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Merge pull request #1277 from GeorgeLu97/mtoptions

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memoTableOptions
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Yann Collet 2018-08-15 13:45:17 -07:00 committed by GitHub
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tests/README.md
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@ -113,14 +113,15 @@ Full list of arguments
dSpeed= : Minimum decompression speed dSpeed= : Minimum decompression speed
cMem= : Maximum compression memory cMem= : Maximum compression memory
lvl= : Searches for solutions which are strictly better than that compression lvl in ratio and cSpeed, lvl= : Searches for solutions which are strictly better than that compression lvl in ratio and cSpeed,
stc= : When invoked with lvl=, represents percentage slack in ratio/cSpeed allowed for a solution to be considered (Default 99%) stc= : When invoked with lvl=, represents percentage slack in ratio/cSpeed allowed for a solution to be considered (Default 100%)
: In normal operation, represents percentage slack in choosing viable starting strategy selection in choosing the default parameters : In normal operation, represents percentage slack in choosing viable starting strategy selection in choosing the default parameters
(Lower value will begin with stronger strategies) (Default 90%) (Lower value will begin with stronger strategies) (Default 90%)
preferSpeed= / preferRatio= speedRatio= (accepts decimals)
: Only affects lvl = invocations. Defines value placed on compression speed or ratio : determines value of gains in speed vs gains in ratio
when determining overall winner (default speed = 1, ratio = 5 for both, higher = more valued). when determining overall winner (default 5 (1% ratio = 5% speed)).
tries= : Maximum number of random restarts on a single strategy before switching (Default 3) tries= : Maximum number of random restarts on a single strategy before switching (Default 3)
Higher values will make optimizer run longer, more chances to find better solution. Higher values will make optimizer run longer, more chances to find better solution.
memLog : Limits the log of the size of each memotable (1 per strategy). Setting memLog = 0 turns off memoization
-P# : generated sample compressibility -P# : generated sample compressibility
-t# : Caps runtime of operation in seconds (default : 99999 seconds (about 27 hours )) -t# : Caps runtime of operation in seconds (default : 99999 seconds (about 27 hours ))
-v : Prints Benchmarking output -v : Prints Benchmarking output

829
tests/paramgrill.c
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