#include #include #include #include #include #include #include #include #include "gtest/gtest.h" #include "odb/db.h" #include "odb/dbTypes.h" #include "odb/defin.h" #include "odb/defout.h" #include "odb/lefin.h" #include "odb/lefout.h" #include "tst/fixture.h" namespace odb { using Fixture = tst::Fixture; static const std::string prefix("_main/src/odb/test/"); TEST_F(Fixture, lef58_class) { const char* libname = "gscl45nm.lef"; loadTechAndLib("tech", libname, prefix + "data/gscl45nm.lef"); odb::dbLib* dbLib = db_->findLib(libname); updateLib(dbLib, prefix + "data/lef58class_gscl45nm.lef"); odb::dbMaster* endcap = db_->findMaster("ENDCAP_BOTTOMEDGE_NOT_A_REAL_CELL"); EXPECT_TRUE(endcap); EXPECT_EQ(endcap->getType(), odb::dbMasterType::ENDCAP_LEF58_BOTTOMEDGE); EXPECT_EQ(endcap->getEdgeTypes().size(), 2); auto edge_type_itr = endcap->getEdgeTypes().begin(); EXPECT_EQ((*edge_type_itr)->getEdgeDir(), odb::dbMasterEdgeType::EdgeDir::LEFT); EXPECT_EQ((*edge_type_itr)->getEdgeType(), "TYPE1"); ++edge_type_itr; EXPECT_EQ((*edge_type_itr)->getEdgeDir(), odb::dbMasterEdgeType::EdgeDir::RIGHT); EXPECT_EQ((*edge_type_itr)->getEdgeType(), "TYPE2"); } TEST_F(Fixture, test_default) { const char* libname = "gscl45nm.lef"; std::string path = prefix + "data/gscl45nm.lef"; loadTechAndLib("tech", libname, path); std::filesystem::create_directory("results"); path = "results/TestLef58PropertiesDbRW"; std::ofstream write; write.exceptions(std::ifstream::failbit | std::ifstream::badbit | std::ios::eofbit); write.open(path, std::ios::binary); db_->write(write); std::ifstream read; read.exceptions(std::ifstream::failbit | std::ifstream::badbit | std::ios::eofbit); read.open(path, std::ios::binary); dbDatabase* db2 = dbDatabase::create(); db2->setLogger(&logger_); db2->read(read); auto dbTech = db2->getTech(); double distFactor = 2000; double areaFactor = 2000 * 2000; auto layer = dbTech->findLayer("metal1"); EXPECT_EQ(layer->getLef58Type(), odb::dbTechLayer::LEF58_TYPE::MIMCAP); auto rules = layer->getTechLayerSpacingEolRules(); EXPECT_EQ(rules.size(), 1); odb::dbTechLayerSpacingEolRule* rule = (odb::dbTechLayerSpacingEolRule*) *rules.begin(); EXPECT_EQ(rule->getEolSpace(), 1.3 * distFactor); EXPECT_EQ(rule->getEolWidth(), 1.5 * distFactor); EXPECT_EQ(rule->isWithinValid(), 1); EXPECT_EQ(rule->getEolWithin(), 1.9 * distFactor); EXPECT_EQ(rule->isSameMaskValid(), 1); EXPECT_EQ(rule->isExceptExactWidthValid(), 1); EXPECT_EQ(rule->getExactWidth(), 0.5 * distFactor); EXPECT_EQ(rule->getOtherWidth(), 0.3 * distFactor); EXPECT_EQ(rule->isParallelEdgeValid(), 1); EXPECT_EQ(rule->getParSpace(), 0.2 * distFactor); EXPECT_EQ(rule->getParWithin(), 9.1 * distFactor); EXPECT_EQ(rule->isParPrlValid(), 1); EXPECT_EQ(rule->getParPrl(), 81 * distFactor); EXPECT_EQ(rule->isParMinLengthValid(), 1); EXPECT_EQ(rule->getParMinLength(), -0.1 * distFactor); EXPECT_EQ(rule->isTwoEdgesValid(), 1); EXPECT_EQ(rule->isToConcaveCornerValid(), 0); auto wrongDir_rules = layer->getTechLayerWrongDirSpacingRules(); EXPECT_EQ(wrongDir_rules.size(), 1); odb::dbTechLayerWrongDirSpacingRule* wrongDir_rule = (odb::dbTechLayerWrongDirSpacingRule*) *wrongDir_rules.begin(); EXPECT_EQ(wrongDir_rule->getWrongdirSpace(), 0.12 * distFactor); EXPECT_EQ(wrongDir_rule->isNoneolValid(), 1); EXPECT_EQ(wrongDir_rule->getNoneolWidth(), 0.15 * distFactor); EXPECT_EQ(wrongDir_rule->getPrlLength(), -0.05 * distFactor); EXPECT_EQ(wrongDir_rule->isLengthValid(), 1); EXPECT_EQ(wrongDir_rule->getLength(), 0.2 * distFactor); auto minStepRules = layer->getTechLayerMinStepRules(); EXPECT_EQ(minStepRules.size(), 4); auto itr = minStepRules.begin(); odb::dbTechLayerMinStepRule* step_rule = (odb::dbTechLayerMinStepRule*) *itr; EXPECT_EQ(step_rule->getMinStepLength(), 0.6 * distFactor); EXPECT_EQ(step_rule->getMaxEdges(), 1); EXPECT_TRUE(step_rule->isMinAdjLength1Valid()); EXPECT_FALSE(step_rule->isMinAdjLength2Valid()); EXPECT_EQ(step_rule->getMinAdjLength1(), 1.0 * distFactor); EXPECT_TRUE(step_rule->isConvexCorner()); itr++; step_rule = (odb::dbTechLayerMinStepRule*) *itr; EXPECT_TRUE(step_rule->isMinAdjLength2Valid()); EXPECT_EQ(step_rule->getMinAdjLength2(), 0.15 * distFactor); itr++; step_rule = (odb::dbTechLayerMinStepRule*) *itr; EXPECT_TRUE(step_rule->isMinBetweenLengthValid()); EXPECT_TRUE(step_rule->isExceptSameCorners()); EXPECT_EQ(step_rule->getMinBetweenLength(), 0.13 * distFactor); itr++; step_rule = (odb::dbTechLayerMinStepRule*) *itr; EXPECT_TRUE(step_rule->isNoBetweenEol()); EXPECT_EQ(step_rule->getEolWidth(), 0.5 * distFactor); auto corner_rules = layer->getTechLayerCornerSpacingRules(); EXPECT_EQ(corner_rules.size(), 1); odb::dbTechLayerCornerSpacingRule* corner_rule = (odb::dbTechLayerCornerSpacingRule*) *corner_rules.begin(); EXPECT_EQ(corner_rule->getType(), odb::dbTechLayerCornerSpacingRule::CONVEXCORNER); EXPECT_TRUE(corner_rule->isExceptEol()); EXPECT_TRUE(corner_rule->isCornerToCorner()); EXPECT_EQ(corner_rule->getEolWidth(), 0.090 * distFactor); std::vector> spacing; std::vector corner_width; corner_rule->getSpacingTable(spacing); corner_rule->getWidthTable(corner_width); EXPECT_EQ(spacing.size(), 1); EXPECT_EQ(spacing[0].first, 0.110 * distFactor); EXPECT_EQ(spacing[0].second, 0.110 * distFactor); EXPECT_EQ(corner_width[0], 0); auto spacingTables = layer->getTechLayerSpacingTablePrlRules(); EXPECT_EQ(spacingTables.size(), 1); odb::dbTechLayerSpacingTablePrlRule* spacing_tbl_rule = (odb::dbTechLayerSpacingTablePrlRule*) *spacingTables.begin(); EXPECT_TRUE(spacing_tbl_rule->isWrongDirection()); EXPECT_FALSE(spacing_tbl_rule->isSameMask()); EXPECT_TRUE(spacing_tbl_rule->isExceeptEol()); EXPECT_EQ(spacing_tbl_rule->getEolWidth(), 0.090 * distFactor); std::vector width; std::vector length; std::vector> spacing_tbl; std::map> within; spacing_tbl_rule->getTable(width, length, spacing_tbl, within); EXPECT_EQ(width.size(), 2); EXPECT_EQ(length.size(), 2); EXPECT_EQ(spacing_tbl.size(), 2); EXPECT_EQ(within.size(), 1); EXPECT_EQ(spacing_tbl_rule->getSpacing(0, 0), 0.05 * distFactor); EXPECT_TRUE(layer->isRightWayOnGridOnly()); EXPECT_TRUE(layer->isRightWayOnGridOnlyCheckMask()); EXPECT_TRUE(layer->isRectOnly()); EXPECT_TRUE(layer->isRectOnlyExceptNonCorePins()); auto eolextrules = layer->getTechLayerEolExtensionRules(); EXPECT_EQ(eolextrules.size(), 1); odb::dbTechLayerEolExtensionRule* eolextrule = (odb::dbTechLayerEolExtensionRule*) *eolextrules.begin(); EXPECT_TRUE(eolextrule->isParallelOnly()); EXPECT_EQ(eolextrule->getSpacing(), 0.1 * distFactor); std::vector> ext_tbl; eolextrule->getExtensionTable(ext_tbl); EXPECT_EQ(ext_tbl.size(), 1); EXPECT_EQ(ext_tbl[0].first, 0.11 * distFactor); EXPECT_EQ(ext_tbl[0].second, 0.14 * distFactor); auto keepoutRules = layer->getTechLayerEolKeepOutRules(); EXPECT_EQ(keepoutRules.size(), 1); auto keepoutRule = (odb::dbTechLayerEolKeepOutRule*) *(keepoutRules.begin()); EXPECT_EQ(keepoutRule->getEolWidth(), 0.2 * distFactor); EXPECT_EQ(keepoutRule->getBackwardExt(), 0.03 * distFactor); EXPECT_EQ(keepoutRule->getForwardExt(), 0.1 * distFactor); EXPECT_EQ(keepoutRule->getSideExt(), 0.05 * distFactor); EXPECT_TRUE(keepoutRule->isExceptWithin()); EXPECT_EQ(keepoutRule->getWithinLow(), -0.01 * distFactor); EXPECT_EQ(keepoutRule->getWithinHigh(), 0.05 * distFactor); EXPECT_TRUE(keepoutRule->isClassValid()); EXPECT_EQ(keepoutRule->getClassName(), "EOL_WIDE"); auto widthTableRules = layer->getTechLayerWidthTableRules(); EXPECT_EQ(widthTableRules.size(), 1); auto widthTableRule = (odb::dbTechLayerWidthTableRule*) *(widthTableRules.begin()); EXPECT_TRUE(widthTableRule->isOrthogonal()); EXPECT_TRUE(!widthTableRule->isWrongDirection()); EXPECT_EQ(widthTableRule->getWidthTable().size(), 5); EXPECT_EQ(widthTableRule->getWidthTable().at(1), 0.2 * distFactor); auto minCutRules = layer->getTechLayerMinCutRules(); EXPECT_EQ(minCutRules.size(), 1); auto minCutRule = (odb::dbTechLayerMinCutRule*) *(minCutRules.begin()); EXPECT_TRUE(!minCutRule->isPerCutClass()); EXPECT_TRUE(minCutRule->isFromAbove()); EXPECT_TRUE(!minCutRule->isFromBelow()); EXPECT_TRUE(!minCutRule->isLengthValid()); EXPECT_TRUE(!minCutRule->isFullyEnclosed()); EXPECT_TRUE(!minCutRule->isSameMetalOverlap()); EXPECT_TRUE(minCutRule->isAreaValid()); EXPECT_TRUE(!minCutRule->isAreaWithinDistValid()); EXPECT_TRUE(minCutRule->isWithinCutDistValid()); EXPECT_EQ(minCutRule->getNumCuts(), 2); EXPECT_EQ(minCutRule->getWithinCutDist(), 0.05 * distFactor); EXPECT_EQ(minCutRule->getWidth(), 0.09 * distFactor); EXPECT_EQ(minCutRule->getArea(), 2.0 * areaFactor); auto cutLayer = dbTech->findLayer("via1"); auto cutRules = cutLayer->getTechLayerCutClassRules(); EXPECT_EQ(cutRules.size(), 5); odb::dbTechLayerCutClassRule* cut_rule = (odb::dbTechLayerCutClassRule*) *cutRules.begin(); EXPECT_EQ(std::string(cut_rule->getName()), "VA"); EXPECT_EQ(cut_rule->getWidth(), 0.15 * distFactor); EXPECT_EQ(cutLayer->findTechLayerCutClassRule("VA"), cut_rule); auto cutSpacingRules = cutLayer->getTechLayerCutSpacingRules(); EXPECT_EQ(cutSpacingRules.size(), 3); int i = 0; for (odb::dbTechLayerCutSpacingRule* subRule : cutSpacingRules) { if (i == 1) { EXPECT_EQ(subRule->getCutSpacing(), 0.3 * distFactor); EXPECT_EQ(subRule->getType(), odb::dbTechLayerCutSpacingRule::CutSpacingType::LAYER); EXPECT_TRUE(subRule->isSameMetal()); EXPECT_TRUE(subRule->isStack()); EXPECT_EQ(std::string(subRule->getSecondLayer()->getName()), "metal1"); } else if (i == 2) { EXPECT_EQ(subRule->getCutSpacing(), 0.2 * distFactor); EXPECT_EQ(subRule->getType(), odb::dbTechLayerCutSpacingRule::CutSpacingType::ADJACENTCUTS); EXPECT_EQ(subRule->getAdjacentCuts(), 3); EXPECT_EQ(subRule->getTwoCuts(), 1); } else { EXPECT_EQ(subRule->getCutSpacing(), 0.12 * distFactor); EXPECT_EQ(subRule->getType(), odb::dbTechLayerCutSpacingRule::CutSpacingType::MAXXY); } i++; } auto orths = cutLayer->getTechLayerCutSpacingTableOrthRules(); auto defs = cutLayer->getTechLayerCutSpacingTableDefRules(); EXPECT_EQ(orths.size(), 1); EXPECT_EQ(defs.size(), 1); odb::dbTechLayerCutSpacingTableOrthRule* orth = (odb::dbTechLayerCutSpacingTableOrthRule*) *orths.begin(); odb::dbTechLayerCutSpacingTableDefRule* def = (odb::dbTechLayerCutSpacingTableDefRule*) *defs.begin(); std::vector> table; orth->getSpacingTable(table); EXPECT_EQ(table[0].first, 0.2 * distFactor); EXPECT_EQ(table[0].second, 0.15 * distFactor); EXPECT_EQ(table[1].first, 0.3 * distFactor); EXPECT_EQ(table[1].second, 0.25 * distFactor); EXPECT_EQ(def->getDefault(), 0.12 * distFactor); EXPECT_TRUE(def->isDefaultValid()); EXPECT_TRUE(def->isSameMask()); EXPECT_TRUE(def->isSameNet()); EXPECT_TRUE(def->isLayerValid()); EXPECT_TRUE(def->isNoStack()); EXPECT_EQ(std::string(def->getSecondLayer()->getName()), "metal1"); EXPECT_TRUE(!def->isSameMetal()); EXPECT_TRUE(def->isPrlForAlignedCut()); auto spacing1 = def->getSpacing("cls1", true, "cls3", false); auto spacing2 = def->getSpacing("cls1", false, "cls4", false); EXPECT_EQ(spacing1, 0.2 * distFactor); EXPECT_EQ(spacing2, 0.7 * distFactor); auto poly = dbTech->findLayer("poly"); EXPECT_EQ(poly->getLef58Type(), odb::dbTechLayer::NWELL); auto encRules = cutLayer->getTechLayerCutEnclosureRules(); EXPECT_EQ(encRules.size(), 1); odb::dbTechLayerCutEnclosureRule* encRule = *encRules.begin(); EXPECT_EQ(encRule->getFirstOverhang(), 0.05 * distFactor); EXPECT_EQ(encRule->getSecondOverhang(), 0.05 * distFactor); EXPECT_TRUE(encRule->isWidthValid()); EXPECT_TRUE(encRule->isIncludeAbutted()); EXPECT_TRUE(encRule->isAbove()); EXPECT_TRUE(encRule->isCutClassValid()); EXPECT_STREQ(encRule->getCutClass()->getName(), "cls1"); EXPECT_TRUE(!encRule->isBelow()); EXPECT_EQ(encRule->getMinWidth(), 0.2 * distFactor); auto aspRules = cutLayer->getTechLayerArraySpacingRules(); EXPECT_EQ(aspRules.size(), 1); odb::dbTechLayerArraySpacingRule* aspRule = *aspRules.begin(); EXPECT_TRUE(!aspRule->isLongArray()); EXPECT_TRUE(aspRule->isParallelOverlap()); EXPECT_TRUE(aspRule->isViaWidthValid()); EXPECT_TRUE(!aspRule->isWithinValid()); EXPECT_STREQ(aspRule->getCutClass()->getName(), "VA"); auto array_spacing_map = aspRule->getCutsArraySpacing(); EXPECT_EQ(array_spacing_map.size(), 1); EXPECT_EQ(array_spacing_map[3], 0.30 * distFactor); auto keepoutzoneRules = cutLayer->getTechLayerKeepOutZoneRules(); EXPECT_EQ(keepoutzoneRules.size(), 1); odb::dbTechLayerKeepOutZoneRule* kozrule = *keepoutzoneRules.begin(); EXPECT_TRUE(!kozrule->isExceptAlignedEnd()); EXPECT_TRUE(kozrule->isExceptAlignedSide()); EXPECT_EQ(kozrule->getFirstCutClass(), "cls1"); EXPECT_EQ(kozrule->getSecondCutClass(), "cls2"); EXPECT_EQ(kozrule->getAlignedSpacing(), 0); EXPECT_EQ(kozrule->getEndSideExtension(), 1.0 * distFactor); EXPECT_EQ(kozrule->getEndForwardExtension(), 2.0 * distFactor); EXPECT_EQ(kozrule->getSideSideExtension(), 0.1 * distFactor); EXPECT_EQ(kozrule->getSideForwardExtension(), 0.2 * distFactor); EXPECT_EQ(kozrule->getSpiralExtension(), 0.05 * distFactor); auto maxSpacingRules = cutLayer->getTechLayerMaxSpacingRules(); EXPECT_EQ(maxSpacingRules.size(), 1); auto maxSpcRule = (odb::dbTechLayerMaxSpacingRule*) *(maxSpacingRules.begin()); EXPECT_EQ(maxSpcRule->getMaxSpacing(), 2 * distFactor); EXPECT_TRUE(maxSpcRule->hasCutClass()); EXPECT_EQ(maxSpcRule->getCutClass(), "VA"); layer = dbTech->findLayer("contact"); EXPECT_EQ(layer->getLef58Type(), odb::dbTechLayer::LEF58_TYPE::HIGHR); layer = dbTech->findLayer("metal2"); EXPECT_EQ(layer->getLef58Type(), odb::dbTechLayer::LEF58_TYPE::TSVMETAL); auto viaMaps = dbTech->getMetalWidthViaMap(); EXPECT_EQ(viaMaps.size(), 1); auto viaMap = (dbMetalWidthViaMap*) (*viaMaps.begin()); EXPECT_EQ(viaMap->getCutLayer()->getName(), "via1"); EXPECT_TRUE(!viaMap->isPgVia()); EXPECT_TRUE(!viaMap->isViaCutClass()); EXPECT_EQ(viaMap->getBelowLayerWidthLow(), viaMap->getBelowLayerWidthHigh()); EXPECT_EQ(viaMap->getBelowLayerWidthHigh(), 0.5 * distFactor); EXPECT_EQ(viaMap->getAboveLayerWidthLow(), viaMap->getAboveLayerWidthHigh()); EXPECT_EQ(viaMap->getAboveLayerWidthHigh(), 0.8 * distFactor); EXPECT_EQ(viaMap->getViaName(), "M2_M1_via"); layer = dbTech->findLayer("metal2"); // Check LEF57_MINSTEP auto minStepRules_57 = layer->getTechLayerMinStepRules(); EXPECT_EQ(minStepRules_57.size(), 7); auto itr_57 = minStepRules_57.begin(); odb::dbTechLayerMinStepRule* step_rule_57 = (odb::dbTechLayerMinStepRule*) *itr_57; EXPECT_EQ(step_rule_57->getMinStepLength(), 0.6 * distFactor); EXPECT_EQ(step_rule_57->getMaxEdges(), 1); EXPECT_TRUE(step_rule_57->isMinAdjLength1Valid()); EXPECT_FALSE(step_rule_57->isMinAdjLength2Valid()); EXPECT_EQ(step_rule_57->getMinAdjLength1(), 1.0 * distFactor); EXPECT_TRUE(step_rule_57->isConvexCorner()); itr_57++; step_rule_57 = (odb::dbTechLayerMinStepRule*) *itr_57; EXPECT_TRUE(step_rule_57->isMinAdjLength2Valid()); EXPECT_EQ(step_rule_57->getMinAdjLength2(), 0.15 * distFactor); itr_57++; step_rule_57 = (odb::dbTechLayerMinStepRule*) *itr_57; EXPECT_TRUE(step_rule_57->isMinBetweenLengthValid()); EXPECT_TRUE(step_rule_57->isExceptSameCorners()); EXPECT_EQ(step_rule_57->getMinBetweenLength(), 0.13 * distFactor); itr_57++; step_rule_57 = (odb::dbTechLayerMinStepRule*) *itr_57; EXPECT_TRUE(step_rule_57->isNoBetweenEol()); EXPECT_EQ(step_rule_57->getEolWidth(), 0.5 * distFactor); auto areaRules = layer->getTechLayerAreaRules(); EXPECT_EQ(areaRules.size(), 6); int cnt = 0; for (odb::dbTechLayerAreaRule* subRule : areaRules) { if (cnt == 0) { EXPECT_EQ(subRule->getArea(), 0.044 * areaFactor); EXPECT_EQ(subRule->getMask(), 2); } if (cnt == 1) { EXPECT_EQ(subRule->getArea(), 0.34 * areaFactor); EXPECT_EQ(subRule->getRectWidth(), 0.12 * distFactor); } if (cnt == 2) { EXPECT_EQ(subRule->getArea(), 1.01 * areaFactor); EXPECT_EQ(subRule->getExceptMinWidth(), 0.09 * distFactor); EXPECT_EQ(subRule->getExceptMinSize().first, 0.1 * distFactor); EXPECT_EQ(subRule->getExceptMinSize().second, 0.3 * distFactor); EXPECT_EQ(subRule->getExceptStep().first, 0.01 * distFactor); EXPECT_EQ(subRule->getExceptStep().second, 0.02 * distFactor); EXPECT_EQ(subRule->getExceptEdgeLength(), 0.8 * distFactor); } if (cnt == 3) { EXPECT_EQ(subRule->getArea(), 0.101 * areaFactor); EXPECT_EQ(subRule->getTrimLayer()->getName(), "metal1"); EXPECT_EQ(subRule->getOverlap(), 1); } if (cnt == 4) { EXPECT_EQ(subRule->getArea(), 2.34 * areaFactor); EXPECT_TRUE(subRule->isExceptRectangle()); } if (cnt == 5) { EXPECT_EQ(subRule->getArea(), 0.78 * areaFactor); EXPECT_EQ(subRule->getExceptEdgeLengths().first, 0.3 * distFactor); EXPECT_EQ(subRule->getExceptEdgeLengths().second, 0.7 * distFactor); } cnt++; } layer = dbTech->findLayer("metal2"); EXPECT_EQ(layer->getPitchX(), 0.36 * distFactor); EXPECT_EQ(layer->getPitchY(), 0.36 * distFactor); EXPECT_EQ(layer->getFirstLastPitch(), 0.45 * distFactor); // Check LEF57_Spacing auto cutLayer_57 = dbTech->findLayer("via2"); auto cutSpacingRules_57 = cutLayer_57->getTechLayerCutSpacingRules(); EXPECT_EQ(cutSpacingRules_57.size(), 3); int i_57 = 0; for (odb::dbTechLayerCutSpacingRule* subRule : cutSpacingRules_57) { if (i_57 == 1) { EXPECT_EQ(subRule->getCutSpacing(), 0.3 * distFactor); EXPECT_EQ(subRule->getType(), odb::dbTechLayerCutSpacingRule::CutSpacingType::LAYER); EXPECT_TRUE(subRule->isSameMetal()); EXPECT_TRUE(subRule->isStack()); EXPECT_EQ(std::string(subRule->getSecondLayer()->getName()), "metal2"); } else if (i_57 == 2) { EXPECT_EQ(subRule->getCutSpacing(), 0.2 * distFactor); EXPECT_EQ(subRule->getType(), odb::dbTechLayerCutSpacingRule::CutSpacingType::ADJACENTCUTS); EXPECT_EQ(subRule->getAdjacentCuts(), 3); EXPECT_EQ(subRule->getTwoCuts(), 1); } else { EXPECT_EQ(subRule->getCutSpacing(), 0.12 * distFactor); EXPECT_EQ(subRule->getType(), odb::dbTechLayerCutSpacingRule::CutSpacingType::MAXXY); } i_57++; } // check LEF58_FORBIDDENSPACING layer = dbTech->findLayer("metal2"); auto forbiddenSpacingRules = layer->getTechLayerForbiddenSpacingRules(); EXPECT_EQ(forbiddenSpacingRules.size(), 1); int c = 0; for (odb::dbTechLayerForbiddenSpacingRule* subRule : forbiddenSpacingRules) { if (c == 0) { EXPECT_EQ(subRule->getForbiddenSpacing().first, 0.05 * distFactor); EXPECT_EQ(subRule->getForbiddenSpacing().second, 0.2 * distFactor); EXPECT_EQ(subRule->getWidth(), 0.05 * distFactor); EXPECT_EQ(subRule->getWithin(), 0.15 * distFactor); EXPECT_EQ(subRule->getPrl(), 0.015 * distFactor); EXPECT_EQ(subRule->getTwoEdges(), 0.06 * distFactor); } c++; } layer = dbTech->findLayer("metal3"); forbiddenSpacingRules = layer->getTechLayerForbiddenSpacingRules(); EXPECT_EQ(forbiddenSpacingRules.size(), 1); c = 0; for (odb::dbTechLayerForbiddenSpacingRule* subRule : forbiddenSpacingRules) { if (c == 0) { EXPECT_EQ(subRule->getForbiddenSpacing().first, 0.1 * distFactor); EXPECT_EQ(subRule->getForbiddenSpacing().second, 0.3 * distFactor); EXPECT_EQ(subRule->getWidth(), 0.5 * distFactor); EXPECT_EQ(subRule->getPrl(), 0.02 * distFactor); EXPECT_EQ(subRule->getTwoEdges(), 0.12 * distFactor); } c++; } // check LEF58_TWOWIRESFORBIDDENSPACING layer = dbTech->findLayer("metal2"); auto TWforbiddenSpacingRules = layer->getTechLayerTwoWiresForbiddenSpcRules(); EXPECT_EQ(TWforbiddenSpacingRules.size(), 2); c = 0; for (auto* subRule : TWforbiddenSpacingRules) { if (c == 0) { EXPECT_EQ(subRule->getMinSpacing(), 0.16 * distFactor); EXPECT_EQ(subRule->getMaxSpacing(), 0.2 * distFactor); EXPECT_EQ(subRule->getMinSpanLength(), 0.05 * distFactor); EXPECT_EQ(subRule->getMaxSpanLength(), 0.08 * distFactor); EXPECT_EQ(subRule->getPrl(), 0); EXPECT_TRUE(subRule->isMinExactSpanLength()); EXPECT_TRUE(subRule->isMaxExactSpanLength()); } else { EXPECT_EQ(subRule->getPrl(), -0.5 * distFactor); EXPECT_TRUE(!subRule->isMinExactSpanLength()); EXPECT_TRUE(!subRule->isMaxExactSpanLength()); } c++; } // LEF58_CELLEDGESPACINGTABLE auto cell_edge_spacing_tbl = dbTech->getCellEdgeSpacingTable(); EXPECT_EQ(cell_edge_spacing_tbl.size(), 4); auto edge_spc_it = cell_edge_spacing_tbl.begin(); auto edge_spc = *edge_spc_it; EXPECT_EQ(edge_spc->getFirstEdgeType(), "GROUP1"); EXPECT_EQ(edge_spc->getSecondEdgeType(), "GROUP2"); EXPECT_EQ(edge_spc->getSpacing(), 0.1 * 2000); EXPECT_TRUE(!edge_spc->isExact() && edge_spc->isExceptAbutted() && !edge_spc->isExceptNonFillerInBetween() && !edge_spc->isOptional() && !edge_spc->isSoft()); edge_spc = *(++edge_spc_it); EXPECT_EQ(edge_spc->getFirstEdgeType(), "GROUP1"); EXPECT_EQ(edge_spc->getSecondEdgeType(), "GROUP1"); EXPECT_EQ(edge_spc->getSpacing(), 0.2 * 2000); EXPECT_TRUE(!edge_spc->isExact() && !edge_spc->isExceptAbutted() && !edge_spc->isExceptNonFillerInBetween() && edge_spc->isOptional() && !edge_spc->isSoft()); edge_spc = *(++edge_spc_it); EXPECT_EQ(edge_spc->getFirstEdgeType(), "GROUP2"); EXPECT_EQ(edge_spc->getSecondEdgeType(), "DEFAULT"); EXPECT_EQ(edge_spc->getSpacing(), 0.3 * 2000); EXPECT_TRUE(edge_spc->isExact() && !edge_spc->isExceptAbutted() && !edge_spc->isExceptNonFillerInBetween() && !edge_spc->isOptional() && !edge_spc->isSoft()); edge_spc = *(++edge_spc_it); EXPECT_EQ(edge_spc->getFirstEdgeType(), "GROUP2"); EXPECT_EQ(edge_spc->getSecondEdgeType(), "GROUP2"); EXPECT_EQ(edge_spc->getSpacing(), 0.4 * 2000); EXPECT_TRUE(!edge_spc->isExact() && !edge_spc->isExceptAbutted() && !edge_spc->isExceptNonFillerInBetween() && !edge_spc->isOptional() && !edge_spc->isSoft()); // LEF57_ANTENNAGATEPLUSDIFF layer = dbTech->findLayer("via1"); EXPECT_TRUE(layer->hasDefaultAntennaRule()); EXPECT_EQ(layer->getDefaultAntennaRule()->getGatePlusDiffFactor(), 2.0); layer = dbTech->findLayer("metal2"); EXPECT_TRUE(layer->hasDefaultAntennaRule()); EXPECT_EQ(layer->getDefaultAntennaRule()->getGatePlusDiffFactor(), 4.0); // LEF58_VOLTAGESPACINGTABLE layer = dbTech->findLayer("metal2"); auto voltage_spacing_table = layer->getTechLayerVoltageSpacings(); EXPECT_EQ(voltage_spacing_table.size(), 2); auto voltage_spacing_itr = voltage_spacing_table.begin(); auto voltage_spacing = *voltage_spacing_itr; EXPECT_FALSE(voltage_spacing->isTocutBelow()); EXPECT_FALSE(voltage_spacing->isTocutAbove()); auto voltage_table = voltage_spacing->getTable(); EXPECT_EQ(voltage_table.size(), 5); EXPECT_EQ(voltage_table.at(1.2), 150); EXPECT_EQ(voltage_table.at(1.8), 150); EXPECT_EQ(voltage_table.at(2.5), 150); EXPECT_EQ(voltage_table.at(3.3), 300); EXPECT_EQ(voltage_table.at(5.0), 300); voltage_spacing = *(++voltage_spacing_itr); EXPECT_TRUE(voltage_spacing->isTocutBelow()); EXPECT_TRUE(voltage_spacing->isTocutAbove()); voltage_table = voltage_spacing->getTable(); EXPECT_EQ(voltage_table.size(), 3); EXPECT_EQ(voltage_table.at(1.2), 150); EXPECT_EQ(voltage_table.at(3.3), 300); EXPECT_EQ(voltage_table.at(5.0), 600); layer = dbTech->findLayer("metal1"); voltage_spacing_table = layer->getTechLayerVoltageSpacings(); EXPECT_EQ(voltage_spacing_table.size(), 1); voltage_spacing_itr = voltage_spacing_table.begin(); voltage_spacing = *voltage_spacing_itr; EXPECT_FALSE(voltage_spacing->isTocutBelow()); EXPECT_FALSE(voltage_spacing->isTocutAbove()); voltage_table = voltage_spacing->getTable(); EXPECT_EQ(voltage_table.size(), 5); EXPECT_EQ(voltage_table.at(1.2), 130); EXPECT_EQ(voltage_table.at(1.8), 130); EXPECT_EQ(voltage_table.at(2.5), 130); EXPECT_EQ(voltage_table.at(3.3), 260); EXPECT_EQ(voltage_table.at(5.0), 520); layer = dbTech->findLayer("metal3"); voltage_spacing_table = layer->getTechLayerVoltageSpacings(); EXPECT_EQ(voltage_spacing_table.size(), 1); voltage_spacing_itr = voltage_spacing_table.begin(); voltage_spacing = *voltage_spacing_itr; EXPECT_TRUE(voltage_spacing->isTocutBelow()); EXPECT_FALSE(voltage_spacing->isTocutAbove()); voltage_table = voltage_spacing->getTable(); EXPECT_EQ(voltage_table.size(), 5); EXPECT_EQ(voltage_table.at(1.2), 140); EXPECT_EQ(voltage_table.at(1.8), 140); EXPECT_EQ(voltage_table.at(2.5), 140); EXPECT_EQ(voltage_table.at(3.3), 280); EXPECT_EQ(voltage_table.at(5.0), 420); // LEF58_MINWIDTH layer = dbTech->findLayer("metal3"); EXPECT_EQ(layer->getMinWidth(), 140); EXPECT_EQ(layer->getWrongWayMinWidth(), 140); layer = dbTech->findLayer("metal4"); EXPECT_EQ(layer->getMinWidth(), 280); EXPECT_EQ(layer->getWrongWayMinWidth(), 560); layer = dbTech->findLayer("metal5"); EXPECT_EQ(layer->getMinWidth(), 280); EXPECT_EQ(layer->getWrongWayMinWidth(), 560); } TEST_F(Fixture, TestLef58AntennaGatePlusDiff) { const char* libname = "lef58_antennagateplusdiff.lef"; loadTechAndLib( "tech", libname, prefix + "data/lef58_antennagateplusdiff.lef"); dbTech* tech = db_->getTech(); auto layer = tech->findLayer("metal1"); EXPECT_TRUE(layer); auto rule1 = layer->getDefaultAntennaRule(); EXPECT_TRUE(rule1); EXPECT_EQ(rule1->getGatePlusDiffFactor(), 0.5); auto rule2 = layer->getOxide2AntennaRule(); EXPECT_TRUE(rule2); auto pwl = rule2->getGatePlusDiffPWL(); EXPECT_EQ(pwl.indices.size(), 2); EXPECT_EQ(pwl.indices[0], 1.0); EXPECT_EQ(pwl.ratios[0], 2.0); EXPECT_EQ(pwl.indices[1], 3.0); EXPECT_EQ(pwl.ratios[1], 4.0); } // Regression test for issue #10668: a CELLEDGESPACINGTABLE EDGETYPE group name // that is numeric or a single character (e.g. "1") must parse correctly and // must not trigger ODB-0299 (parse mismatch). TEST_F(Fixture, TestLef58CellEdgeSpacingNumericEdgeType) { const char* libname = "lef58_celledgespacing_numeric.lef"; loadTechAndLib( "tech", libname, prefix + "data/lef58_celledgespacing_numeric.lef"); dbTech* tech = db_->getTech(); auto cell_edge_spacing_tbl = tech->getCellEdgeSpacingTable(); // All three entries must be parsed (numeric, mixed numeric/alpha, and alpha). EXPECT_EQ(cell_edge_spacing_tbl.size(), 3); auto it = cell_edge_spacing_tbl.begin(); auto edge_spc = *it; EXPECT_EQ(edge_spc->getFirstEdgeType(), "1"); EXPECT_EQ(edge_spc->getSecondEdgeType(), "1"); EXPECT_EQ(edge_spc->getSpacing(), 0.4 * 1000); edge_spc = *(++it); EXPECT_EQ(edge_spc->getFirstEdgeType(), "1"); EXPECT_EQ(edge_spc->getSecondEdgeType(), "G2"); EXPECT_EQ(edge_spc->getSpacing(), 0.2 * 1000); // Alpha/multi-char group names (the pre-existing form) must still work. edge_spc = *(++it); EXPECT_EQ(edge_spc->getFirstEdgeType(), "G1"); EXPECT_EQ(edge_spc->getSecondEdgeType(), "G1"); EXPECT_EQ(edge_spc->getSpacing(), 0.1 * 1000); } // Regression test for LEF58_EDGETYPE on macros: an edge type name that is // numeric (e.g. "2") must parse correctly and must not trigger ODB-0299 // (parse mismatch). TEST_F(Fixture, TestLef58MacroNumericEdgeType) { const char* libname = "lef58_macro_edgetype_numeric.lef"; loadTechAndLib( "tech", libname, prefix + "data/lef58_macro_edgetype_numeric.lef"); odb::dbMaster* master = db_->findMaster("CELL_NUMERIC_EDGE"); ASSERT_NE(master, nullptr); ASSERT_EQ(master->getEdgeTypes().size(), 4); auto it = master->getEdgeTypes().begin(); EXPECT_EQ((*it)->getEdgeDir(), odb::dbMasterEdgeType::EdgeDir::LEFT); EXPECT_EQ((*it)->getEdgeType(), "2"); ++it; EXPECT_EQ((*it)->getEdgeDir(), odb::dbMasterEdgeType::EdgeDir::RIGHT); EXPECT_EQ((*it)->getEdgeType(), "2"); // Alpha names and trailing options must still work after the numeric fix. ++it; EXPECT_EQ((*it)->getEdgeDir(), odb::dbMasterEdgeType::EdgeDir::TOP); EXPECT_EQ((*it)->getEdgeType(), "G2"); EXPECT_EQ((*it)->getRangeBegin(), 500); EXPECT_EQ((*it)->getRangeEnd(), 1500); ++it; EXPECT_EQ((*it)->getEdgeDir(), odb::dbMasterEdgeType::EdgeDir::BOTTOM); EXPECT_EQ((*it)->getEdgeType(), "TYPE1"); } // Regression test for issue #4252: LEF58_MINWIDTH with WRONGDIRECTION and // trailing whitespace after the terminating semicolon must parse without // warnings. TEST_F(Fixture, TestLef58MinWidthWrongDirectionTrailingSpace) { const char* libname = "lef58_minwidth_wrongdirection.lef"; loadTechAndLib( "tech", libname, prefix + "data/lef58_minwidth_wrongdirection.lef"); dbTech* tech = db_->getTech(); auto layer = tech->findLayer("M4"); ASSERT_NE(layer, nullptr); auto* str_prop = dbStringProperty::find(layer, "LEF58_MINWIDTH"); ASSERT_NE(str_prop, nullptr); EXPECT_EQ(str_prop->getValue(), "\n MINWIDTH 1.0 WRONGDIRECTION ; "); EXPECT_EQ(layer->getWrongWayMinWidth(), 1000); EXPECT_EQ(logger_.getWarningCount(), 0); } } // namespace odb