update bookshelf parser
This commit is contained in:
liulixinkerry
parent
3aea60c0a0
commit
a9bde59465
@ -20,7 +20,7 @@ public:
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vector<int> cellType;
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vector<int> typeWidth;
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vector<int> typeHeight;
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vector<char> typeFixed;
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vector<bool> typeStdCell;
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vector<vector<vector<int>>> typeShapes;
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robin_hood::unordered_map<string, int> typePinMap;
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vector<int> typeNPins;
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@ -64,6 +64,10 @@ public:
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}
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void clearData() {
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nCells = 0;
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nTypes = 0;
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nNets = 0;
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nRows = 0;
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cellMap.clear();
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typeMap.clear();
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cellName.clear();
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@ -74,6 +78,7 @@ public:
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cellType.clear();
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typeWidth.clear();
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typeHeight.clear();
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typeStdCell.clear();
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typeShapes.clear();
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typePinMap.clear();
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typeNPins.clear();
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@ -89,6 +94,23 @@ public:
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rowSites.clear();
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rowXStep.clear();
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rowHeight.clear();
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siteWidth = 0;
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siteHeight = 0;
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gridNX = 0;
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gridNY = 0;
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gridNZ = 0;
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capV.clear();
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capH.clear();
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wireWidth.clear();
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wireSpace.clear();
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viaSpace.clear();
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gridOriginX = 0;
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gridOriginY = 0;
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tileW = 0;
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tileH = 0;
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blockagePorosity = 0;
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IOPinRouteLayer.clear();
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routeBlkgs.clear();
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}
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void scaleData(int scale) {
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@ -145,7 +167,7 @@ public:
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set<int> heightSet;
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for (int i = 0; i < nCells; i++) {
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if (cellFixed[i] == (char)1) {
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if (!typeStdCell[i]) {
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continue;
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}
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int type = cellType[i];
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@ -369,13 +391,9 @@ bool Database::readBSAux(const std::string& auxFile, const std::string& plFile)
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bsData.nTypes = 0;
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bsData.nNets = 0;
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bsData.nRows = 0;
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// bsData.siteWidth = 240;
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// bsData.siteHeight = 2880;
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readBSNodes(fileNodes);
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bsData.estimateSiteSize();
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if (bsData.format == "dac2012") {
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readBSNets(fileNets);
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readBSRoute(fileRoute);
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@ -394,11 +412,15 @@ bool Database::readBSAux(const std::string& auxFile, const std::string& plFile)
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readBSScl(fileScl);
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}
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bsData.estimateSiteSize();
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if (bsData.siteWidth < 10) {
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logger.info("Scale Bookshelf with 100.");
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bsData.scaleData(100);
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// this->scale = 100;
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} else if (bsData.siteWidth < 100) {
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bsData.scaleData(10);
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logger.info("Scale Bookshelf with 10.");
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// this->scale = 10;
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} else {
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// this->scale = 1;
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@ -410,10 +432,11 @@ bool Database::readBSAux(const std::string& auxFile, const std::string& plFile)
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this->dieLY = INT_MAX;
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this->dieHX = INT_MIN;
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this->dieHY = INT_MIN;
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unsigned int minRowXStep = INT_MAX;
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for (int i = 0; i < bsData.nRows; i++) {
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Row* row = this->addRow("core_SITE_ROW_" + to_string(i), "core", bsData.rowX[i], bsData.rowY[i]);
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row->xStep(bsData.siteWidth);
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row->yStep(bsData.siteHeight);
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row->xStep(bsData.rowXStep[i]);
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row->yStep(bsData.rowHeight[i]);
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row->xNum(bsData.rowSites[i]);
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row->yNum(1);
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row->flip((i % 2) == 1);
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@ -421,13 +444,9 @@ bool Database::readBSAux(const std::string& auxFile, const std::string& plFile)
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this->dieLX = std::min(this->dieLX, row->x());
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this->dieLY = std::min(this->dieLY, row->y());
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this->dieHX = std::max(this->dieHX, row->x() + (int)row->width());
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this->dieHY = std::max(this->dieHY, row->y() + bsData.siteHeight);
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this->dieHY = std::max(this->dieHY, row->y() + bsData.rowHeight[i]);
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// make sure the parsed results are the same as the estimated results
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assert_msg(bsData.rowXStep[i] == bsData.siteWidth,
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"Row %s rowXStep (%d) is not equal to siteWidth (%d)",
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row->name().c_str(),
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bsData.rowXStep[i],
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bsData.siteWidth);
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minRowXStep = std::min(minRowXStep, row->xStep());
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assert_msg(bsData.rowHeight[i] == bsData.siteHeight,
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"Row %s rowYStep (%d) is not equal to siteHeight (%d)",
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row->name().c_str(),
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@ -435,6 +454,21 @@ bool Database::readBSAux(const std::string& auxFile, const std::string& plFile)
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bsData.siteHeight);
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}
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if (minRowXStep != bsData.siteWidth) {
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if (bsData.siteWidth % minRowXStep == 0) {
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logger.warning(
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"estimated siteWidth %d is not equal to the min rowXStep %d, but is a multiple of min rowXStep. Set "
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"estimated siteWidth as %d.",
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bsData.siteWidth,
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minRowXStep,
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minRowXStep);
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bsData.siteWidth = minRowXStep;
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} else {
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logger.error(
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"estimated siteWidth %d is not equal to the minimum rowXStep %d.", bsData.siteWidth, minRowXStep);
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}
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}
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// parsing gcellgrid
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unsigned nLayers = 9;
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bool isDac2012 = false;
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@ -528,7 +562,7 @@ bool Database::readBSAux(const std::string& auxFile, const std::string& plFile)
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CellType* celltype = this->addCellType(bsData.typeName[i], this->celltypes.size());
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celltype->width = bsData.typeWidth[i];
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celltype->height = bsData.typeHeight[i];
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celltype->stdcell = (!bsData.typeFixed[i]);
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celltype->stdcell = bsData.typeStdCell[i];
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for (int j = 0; j < bsData.typeNPins[i]; ++j) {
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char direction = 'x';
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switch (bsData.typePinDir[i][j]) {
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@ -538,6 +572,10 @@ bool Database::readBSAux(const std::string& auxFile, const std::string& plFile)
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case 'O':
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direction = 'o';
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break;
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case 'B':
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// We temporarily use 'x' to represent pin direction B in Bookshelf
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direction = 'x';
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break;
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default:
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logger.error("unknown pin direction: %c", bsData.typePinDir[i][j]);
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break;
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@ -666,33 +704,35 @@ bool Database::readBSNodes(const std::string& file) {
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string cName = tokens[0];
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int cWidth = atoi(tokens[1].c_str());
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int cHeight = atoi(tokens[2].c_str());
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bool cFixed = false;
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bool cFixed = false; // will be handeld in .pl
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bool cStdCell = true;
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string cType = cName;
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if (tokens.size() >= 4) {
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cType = tokens[3];
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// cout << cName << '\t' << cType << endl;
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}
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if (cType == "terminal" && cWidth > 1 && cHeight > 1) {
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// logger.info("read terminal");
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// if (cWidth == 0 || cHeight == 0) {
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// logger.warning("Node %s (Type %s) has irregular shape: width %d height %d.",
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// cName.c_str(),
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// cType.c_str(),
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// cWidth,
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// cHeight);
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// }
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if (cType == "terminal") {
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cType = cName;
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cFixed = true;
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cStdCell = false;
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}
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if (cType == "terminal_NI") {
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cType = cName;
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cFixed = true;
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cStdCell = false;
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}
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int typeID = -1;
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if (cType == "terminal") {
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// logger.info("read terminal");
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typeID = -1;
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cFixed = true;
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} else if (bsData.typeMap.find(cType) == bsData.typeMap.end()) {
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if (bsData.typeMap.find(cType) == bsData.typeMap.end()) {
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typeID = bsData.nTypes++;
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bsData.typeMap[cType] = typeID;
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bsData.typeName.push_back(cType);
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bsData.typeWidth.push_back(cWidth);
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bsData.typeHeight.push_back(cHeight);
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bsData.typeFixed.push_back((char)(cFixed ? 1 : 0));
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bsData.typeStdCell.push_back(cStdCell);
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bsData.typeNPins.push_back(0);
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bsData.typePinName.push_back(vector<string>());
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bsData.typePinDir.push_back(vector<char>());
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