Merge pull request #2168 from whitequark/assert-unused-exprs

[yosys.git] / passes / cmds / qwp.cc

diff --git a/passes/cmds/qwp.cc b/passes/cmds/qwp.cc
index 1c64a7b77015258d01ea71ad99c647f0fcb1d9e3..cf0f6d0dea60225d2b772fe26bf802c382a0ef1e 100644 (file)
--- a/passes/cmds/qwp.cc
+++ b/passes/cmds/qwp.cc
@@ -291,7 +291,7 @@ struct QwpWorker
                // gaussian elimination
                for (int i = 0; i < N; i++)
                {
-                       if (config.verbose && ((i+1) % (N/15)) == 0)
+                       if (config.verbose && N > 15 && ((i+1) % (N/15)) == 0)
                                log("> Solved %d%%: %d/%d\n", (100*(i+1))/N, i+1, N);
 
                        // find best row
@@ -737,7 +737,7 @@ struct QwpWorker
 
                for (auto &node : nodes)
                        if (node.cell != nullptr)
-                               node.cell->attributes["\\qwp_position"] = stringf("%f %f", node.pos, node.alt_pos);
+                               node.cell->attributes[ID::qwp_position] = stringf("%f %f", node.pos, node.alt_pos);
 
                vector<double> edge_lengths;
                vector<double> weighted_edge_lengths;
@@ -778,7 +778,7 @@ struct QwpWorker
 
 struct QwpPass : public Pass {
        QwpPass() : Pass("qwp", "quadratic wirelength placer") { }
-       void help() YS_OVERRIDE
+       void help() override
        {
                //   |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
                log("\n");
@@ -808,7 +808,7 @@ struct QwpPass : public Pass {
                log("dense matrix operations. It is only a toy-placer for small circuits.\n");
                log("\n");
        }
-       void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE
+       void execute(std::vector<std::string> args, RTLIL::Design *design) override
        {
                QwpConfig config;
                xorshift32_state = 123456789;