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Added statehash to ezSAT

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This commit is contained in:
Clifford Wolf 2014-12-29 17:10:37 +01:00
parent 7a4d5d1c0f
commit 29a555ec7e
3 changed files with 52 additions and 8 deletions
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8
passes/opt/share.cc
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@ -1226,7 +1226,9 @@ struct ShareWorker
for (auto it : exclusive_ctrls)
if (satgen.importedSigBit(it.first) && satgen.importedSigBit(it.second)) {
log(" Adding exclusive control bits: %s vs. %s\n", log_signal(it.first), log_signal(it.second));
ez.assume(ez.NOT(ez.AND(satgen.importSigBit(it.first), satgen.importSigBit(it.second))));
int sub1 = satgen.importSigBit(it.first);
int sub2 = satgen.importSigBit(it.second);
ez.assume(ez.NOT(ez.AND(sub1, sub2)));
}
if (!ez.solve(ez.expression(ez.OpOr, cell_active))) {
@ -1248,7 +1250,9 @@ struct ShareWorker
std::vector<int> sat_model = satgen.importSigSpec(all_ctrl_signals);
std::vector<bool> sat_model_values;
ez.assume(ez.AND(ez.expression(ez.OpOr, cell_active), ez.expression(ez.OpOr, other_cell_active)));
int sub1 = ez.expression(ez.OpOr, cell_active);
int sub2 = ez.expression(ez.OpOr, other_cell_active);
ez.assume(ez.AND(sub1, sub2));
log(" Size of SAT problem: %d cells, %d variables, %d clauses\n",
GetSize(sat_cells), ez.numCnfVariables(), ez.numCnfClauses());