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rose: do state work before writing NfaInfo structs

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This commit is contained in:
Justin Viiret 2017-03-02 09:46:59 +11:00 committed by Matthew Barr
parent 96be1190ef
commit 2ec3019e04
1 changed files with 14 additions and 17 deletions
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31
src/rose/rose_build_bytecode.cpp
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@ -2105,7 +2105,7 @@ bool buildNfas(RoseBuildImpl &tbi, build_context &bc, QueueIndexFactory &qif,
}
static
void allocateStateSpace(const NFA *nfa, NfaInfo *nfa_info, bool is_transient,
void allocateStateSpace(const NFA *nfa, NfaInfo &nfa_info, bool is_transient,
RoseStateOffsets *so, u32 *scratchStateSize,
u32 *streamStateSize, u32 *transientStateSize) {
u32 state_offset;
@ -2121,7 +2121,7 @@ void allocateStateSpace(const NFA *nfa, NfaInfo *nfa_info, bool is_transient,
*streamStateSize += nfa->streamStateSize;
}
nfa_info->stateOffset = state_offset;
nfa_info.stateOffset = state_offset;
// Uncompressed state in scratch must be aligned.
u32 alignReq = state_alignment(*nfa);
@ -2129,7 +2129,7 @@ void allocateStateSpace(const NFA *nfa, NfaInfo *nfa_info, bool is_transient,
while (*scratchStateSize % alignReq) {
(*scratchStateSize)++;
}
nfa_info->fullStateOffset = *scratchStateSize;
nfa_info.fullStateOffset = *scratchStateSize;
*scratchStateSize += nfa->scratchStateSize;
}
@ -2148,19 +2148,14 @@ findTransientQueues(const map<RoseVertex, left_build_info> &leftfix_info) {
}
static
void updateNfaState(const build_context &bc, RoseEngine &proto,
void updateNfaState(const build_context &bc, vector<NfaInfo> &nfa_infos,
RoseStateOffsets *so, u32 *scratchStateSize,
u32 *streamStateSize, u32 *transientStateSize) {
if (!proto.nfaInfoOffset) {
if (nfa_infos.empty()) {
assert(bc.engineOffsets.empty());
return;
}
// Our array of NfaInfo structures is in the engine blob.
NfaInfo *nfa_infos = (NfaInfo *)(bc.engine_blob.data() +
proto.nfaInfoOffset -
bc.engine_blob.base_offset);
*streamStateSize = 0;
*transientStateSize = 0;
*scratchStateSize = 0;
@ -2171,7 +2166,7 @@ void updateNfaState(const build_context &bc, RoseEngine &proto,
const NFA *nfa = get_nfa_from_blob(bc, m.first);
u32 qi = nfa->queueIndex;
bool is_transient = contains(transient_queues, qi);
NfaInfo *nfa_info = &nfa_infos[qi];
NfaInfo &nfa_info = nfa_infos[qi];
allocateStateSpace(nfa, nfa_info, is_transient, so, scratchStateSize,
streamStateSize, transientStateSize);
}
@ -2739,6 +2734,11 @@ void writeNfaInfo(const RoseBuildImpl &build, build_context &bc,
}
}
// Update state offsets to do with NFAs in proto and in the NfaInfo
// structures.
updateNfaState(bc, infos, &proto.stateOffsets, &proto.scratchStateSize,
&proto.nfaStateSize, &proto.tStateSize);
proto.nfaInfoOffset = bc.engine_blob.add_range(infos);
}
@ -5412,7 +5412,6 @@ aligned_unique_ptr<RoseEngine> RoseBuildImpl::buildFinalEngine(u32 minWidth) {
writeLookaroundTables(bc, proto);
writeDkeyInfo(rm, bc, proto);
writeNfaInfo(*this, bc, proto, no_retrigger_queues);
writeLeftInfo(bc, proto, leftInfoTable);
// Enforce role table resource limit.
@ -5477,11 +5476,9 @@ aligned_unique_ptr<RoseEngine> RoseBuildImpl::buildFinalEngine(u32 minWidth) {
laggedRoseCount, longLitStreamStateRequired,
historyRequired, &proto.stateOffsets);
// Update state offsets to do with NFAs in proto and in the NfaInfo
// structures.
updateNfaState(bc, proto, &proto.stateOffsets,
&proto.scratchStateSize, &proto.nfaStateSize,
&proto.tStateSize);
// Write in NfaInfo structures. This will also update state size
// information in proto.
writeNfaInfo(*this, bc, proto, no_retrigger_queues);
scatter_plan_raw state_scatter = buildStateScatterPlan(
sizeof(u8), bc.numStates, proto.activeLeftCount, proto.rosePrefixCount,