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dfa: adding new Sheng engine

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A new shuffle-based DFA engine, complete with acceleration and smallwrite.
This commit is contained in:
Anatoly Burakov
2016-03-10 09:57:41 +00:00
committed by Matthew Barr
parent 56bf25b091
commit 6331da4e29
24 changed files with 2591 additions and 25 deletions
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14
src/nfa/nfa_internal.h
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@@ -67,6 +67,7 @@ enum NFAEngineType {
LBR_NFA_Shuf, /**< magic pseudo nfa */
LBR_NFA_Truf, /**< magic pseudo nfa */
CASTLE_NFA_0, /**< magic pseudo nfa */
SHENG_NFA_0, /**< magic pseudo nfa */
TAMARAMA_NFA_0, /**< magic nfa container */
/** \brief bogus NFA - not used */
INVALID_NFA
@@ -146,10 +147,17 @@ static really_inline int isGoughType(u8 t) {
return t == GOUGH_NFA_8 || t == GOUGH_NFA_16;
}
/** \brief True if the given type (from NFA::type) is a McClellan or Gough DFA.
* */
/** \brief True if the given type (from NFA::type) is a Sheng DFA. */
static really_inline int isShengType(u8 t) {
return t == SHENG_NFA_0;
}
/**
* \brief True if the given type (from NFA::type) is a McClellan, Gough or
* Sheng DFA.
*/
static really_inline int isDfaType(u8 t) {
return isMcClellanType(t) || isGoughType(t);
return isMcClellanType(t) || isGoughType(t) || isShengType(t);
}
/** \brief True if the given type (from NFA::type) is an NFA. */