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tamarama: add container engine for exclusive nfas

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Add the new Tamarama engine that acts as a container for infix/suffix
engines that can be proven to run exclusively of one another.

This reduces stream state for pattern sets with many exclusive engines.
This commit is contained in:
Xiang Wang
2015-08-11 05:23:12 -04:00
committed by Matthew Barr
parent 013dbd3b3c
commit 9087d59be5
38 changed files with 2418 additions and 56 deletions
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4
src/grey.cpp
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@@ -127,6 +127,8 @@ Grey::Grey(void) :
limitSmallWriteOutfixSize(1048576), // 1 MB
smallWriteMaxPatterns(10000),
smallWriteMaxLiterals(10000),
allowTamarama(true), // Tamarama engine
tamaChunkSize(100),
dumpFlags(0),
limitPatternCount(8000000), // 8M patterns
limitPatternLength(16000), // 16K bytes
@@ -275,6 +277,8 @@ void applyGreyOverrides(Grey *g, const string &s) {
G_UPDATE(limitSmallWriteOutfixSize);
G_UPDATE(smallWriteMaxPatterns);
G_UPDATE(smallWriteMaxLiterals);
G_UPDATE(allowTamarama);
G_UPDATE(tamaChunkSize);
G_UPDATE(limitPatternCount);
G_UPDATE(limitPatternLength);
G_UPDATE(limitGraphVertices);