mirror of https://github.com/YosysHQ/yosys.git
Improvements in "test_pmgen -generate"
Signed-off-by: Clifford Wolf <clifford@clifford.at>
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@ -150,6 +150,8 @@ void generate_pattern(std::function<void(pm&,std::function<void()>)> run, const
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int modcnt = 0;
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int maxsubcnt = 4;
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int timeout = 0;
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vector<Module*> mods;
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while (modcnt < 100)
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{
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@ -158,6 +160,9 @@ void generate_pattern(std::function<void(pm&,std::function<void()>)> run, const
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while (modcnt < 100 && submodcnt < maxsubcnt && itercnt++ < 1000)
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{
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if (timeout++ > 10000)
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log_error("pmgen generator is stuck: 10000 iterations an no matching module generated.\n");
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pm matcher(mod, mod->cells());
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matcher.rng(1);
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@ -174,25 +179,40 @@ void generate_pattern(std::function<void(pm&,std::function<void()>)> run, const
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{
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bool found_match = false;
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run(matcher, [&](){ found_match = true; });
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cellcnt = GetSize(mod->cells());
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if (found_match) {
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Module *m = design->addModule(stringf("\\pmtest_%s_%s_%05d",
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pmclass, pattern, modcnt++));
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log("Creating module %s with %d cells.\n", log_id(m), cellcnt);
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mod->cloneInto(m);
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pmtest_addports(m);
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mods.push_back(m);
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submodcnt++;
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timeout = 0;
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}
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cellcnt = GetSize(mod->cells());
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}
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matcher.generate_mode = true;
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run(matcher, [](){});
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}
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if (submodcnt)
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maxsubcnt *= 2;
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design->remove(mod);
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maxsubcnt *= 2;
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}
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Module *m = design->addModule(stringf("\\pmtest_%s_%s", pmclass, pattern));
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log("Creating module %s with %d cells.\n", log_id(m), GetSize(mods));
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for (auto mod : mods) {
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Cell *c = m->addCell(mod->name, mod->name);
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for (auto port : mod->ports) {
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Wire *w = m->addWire(NEW_ID, GetSize(mod->wire(port)));
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c->setPort(port, w);
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}
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}
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pmtest_addports(m);
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}
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struct TestPmgenPass : public Pass {
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