112 lines
3.3 KiB
C++
112 lines
3.3 KiB
C++
#pragma once
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#include "GrNet.h"
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#include "common/common.h"
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#include "GRSetting.h"
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namespace db {
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class Database;
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class Cell;
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}
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namespace gp {
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class GPDatabase;
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}
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namespace gr {
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enum class AggrParaRunSpace { DEFAULT, LARGER_WIDTH, LARGER_LENGTH };
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class RectOnLayer {
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public:
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int layer = -1;
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int lx, ly, hx, hy;
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RectOnLayer() {}
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RectOnLayer(const int layer_, const int lx_, const int ly_, const int hx_, const int hy_)
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: layer(layer_), lx(lx_), ly(ly_), hx(hx_), hy(hy_) {}
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int getDirRange(unsigned i) { return (i == 0) ? hx - lx : hy - ly; }
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};
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// class GRNet {
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// std::vector<std::vector<std::tuple<int, int, int>>> global_pins;
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// std::vector<std::vector<RectOnLayer>> pins; // GCell locations
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// };
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class GRDatabase {
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public:
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db::Database& rawdb;
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gp::GPDatabase& gpdb;
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// GR Obstacle
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std::vector<RectOnLayer> fixObs;
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std::vector<RectOnLayer> movObs; // for movable nodes
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std::vector<std::vector<int>> tracks;
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// Metal Layer
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std::vector<int> layerWidth;
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std::vector<int> layerPitch;
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std::vector<int> defaultSpacing;
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std::vector<int> maxEOLSpacingVec; // from all spacing types
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std::vector<int> maxEOLWidthVec; // from all spacing types
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// Design
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int nLayers;
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int xSize;
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int ySize;
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int nMaxGrid;
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int gridGraphSize;
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int m1direction; // layer 0 direction, 'v': 1, 'h': 0
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double m2pitch;
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int microns;
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int mainGcellStepX, mainGcellStepY;
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std::vector<std::vector<int>> gridlines;
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std::vector<std::vector<int>> gridCenters;
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int ISPD19 = 0;
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int ISPD18 = 0;
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int METAL5 = 0;
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int csrnScale = 0;
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int cgxsize, cgysize;
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// GR variables
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std::vector<float> capacity, wireDist; // init once
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std::vector<float> fixTmpUsage, fixTmpLength; // init once
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std::vector<float> movTmpUsage, movTmpLength; // update dynamically
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std::vector<float> fixedUsage, fixedLength; // variables for GR
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std::vector<GrNet> grNets;
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std::vector<int> gpdbPinId2gbPinId;
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GRDatabase(std::shared_ptr<db::Database> rawdb_, std::shared_ptr<gp::GPDatabase> gpdb_);
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~GRDatabase();
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void setupCapacity();
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void setupCapacityBookshelf();
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void setupWireDist();
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void addFixObs();
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void addMovObs();
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void updateUsageLength();
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void setupObs();
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void setupGrNets();
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void resetGrNetsRoute();
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void resetGrNets() { grNets.clear(); };
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std::pair<int, int> reportGRStat();
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void writeGuides(std::string outputFile);
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int encodeId(int l, int x, int y);
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std::tuple<int, int, int, int> getOrientOffset(int orient, int lx, int ly, int hx, int hy);
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int getEOLSpace(int width, int l);
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int getParallelRunSpace(int l, int width, int length);
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utils::PointT<int> getObsMargin(RectOnLayer box, AggrParaRunSpace aggr);
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utils::IntervalT<int> rangeSearchTracks(const utils::IntervalT<int>& locRange, int layerIdx);
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void markObs(std::vector<RectOnLayer>& allObs, std::vector<float>& wireUsage, std::vector<float>& wireTotalLength);
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void markObsBookShelf(std::vector<RectOnLayer>& allObs,
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std::vector<float>& wireUsage,
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std::vector<float>& wireTotalLength);
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void addCellObs(std::vector<RectOnLayer>& allObs, db::Cell* cell);
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};
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} // namespace gr
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