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authorClifford Wolf <clifford@clifford.at>2015-02-21 12:15:41 +0100
committerClifford Wolf <clifford@clifford.at>2015-02-21 12:15:41 +0100
commit4e6ca7760f801ce5ea16c6ea9be3ad4a86aa3b1d (patch)
tree2b6f0debe78102a24b1e1cf48cdfa14752cd0892 /passes/memory/memory_share.cc
parentf778a4081c9b509c0a1d886f8668b1931bfc93d6 (diff)
Replaced ezDefaultSAT with ezSatPtr
Diffstat (limited to 'passes/memory/memory_share.cc')
-rw-r--r--passes/memory/memory_share.cc14
1 files changed, 7 insertions, 7 deletions
diff --git a/passes/memory/memory_share.cc b/passes/memory/memory_share.cc
index a2f89f6d..3d241433 100644
--- a/passes/memory/memory_share.cc
+++ b/passes/memory/memory_share.cc
@@ -489,8 +489,8 @@ struct MemoryShareWorker
if (wr_ports.size() <= 1)
return;
- ezDefaultSAT ez;
- SatGen satgen(&ez, &modwalker.sigmap);
+ ezSatPtr ez;
+ SatGen satgen(ez.get(), &modwalker.sigmap);
// find list of considered ports and port pairs
@@ -553,7 +553,7 @@ struct MemoryShareWorker
if (considered_port_pairs.count(i) || considered_port_pairs.count(i+1))
{
RTLIL::SigSpec sig = modwalker.sigmap(wr_ports[i]->getPort("\\EN"));
- port_to_sat_variable[i] = ez.expression(ez.OpOr, satgen.importSigSpec(sig));
+ port_to_sat_variable[i] = ez->expression(ez->OpOr, satgen.importSigSpec(sig));
std::vector<RTLIL::SigBit> bits = sig;
bits_queue.insert(bits.begin(), bits.end());
@@ -582,7 +582,7 @@ struct MemoryShareWorker
vector<int> ez_wire_bits = satgen.importSigSpec(wire);
for (int i : ez_wire_bits)
for (int j : ez_wire_bits)
- if (i != j) ez.assume(ez.NOT(i), j);
+ if (i != j) ez->assume(ez->NOT(i), j);
}
log(" Common input cone for all EN signals: %d cells.\n", int(sat_cells.size()));
@@ -590,7 +590,7 @@ struct MemoryShareWorker
for (auto cell : sat_cells)
satgen.importCell(cell);
- log(" Size of unconstrained SAT problem: %d variables, %d clauses\n", ez.numCnfVariables(), ez.numCnfClauses());
+ log(" Size of unconstrained SAT problem: %d variables, %d clauses\n", ez->numCnfVariables(), ez->numCnfClauses());
// merge subsequent ports if possible
@@ -599,13 +599,13 @@ struct MemoryShareWorker
if (!considered_port_pairs.count(i))
continue;
- if (ez.solve(port_to_sat_variable.at(i-1), port_to_sat_variable.at(i))) {
+ if (ez->solve(port_to_sat_variable.at(i-1), port_to_sat_variable.at(i))) {
log(" According to SAT solver sharing of port %d with port %d is not possible.\n", i-1, i);
continue;
}
log(" Merging port %d into port %d.\n", i-1, i);
- port_to_sat_variable.at(i) = ez.OR(port_to_sat_variable.at(i-1), port_to_sat_variable.at(i));
+ port_to_sat_variable.at(i) = ez->OR(port_to_sat_variable.at(i-1), port_to_sat_variable.at(i));
RTLIL::SigSpec last_addr = wr_ports[i-1]->getPort("\\ADDR");
RTLIL::SigSpec last_data = wr_ports[i-1]->getPort("\\DATA");