OpenTimer/example/simple/simple.cpp at master · OpenTimer/OpenTimer

54 lines (27 loc) · 925 Bytes

// This program demonstrates the basica usage of OpenTimer C++ API

// to get the critical path information of a simple sequential design.

// Design : simple.v

// SDC : simple.sdc

// Library: osu018_stdcells.lib

#include <ot/timer/timer.hpp>

int main(int argc, char *argv[]) {

// create a timer object

ot::Timer timer;

// Read design

timer.read_celllib("osu018_stdcells.lib", ot::MIN)

.read_celllib("osu018_stdcells.lib", ot::MAX)

.read_verilog("simple.v")

.read_sdc("simple.sdc");

// get the top-5 worst critical paths

auto paths = timer.report_timing(5);

for(size_t i=0; i<paths.size(); ++i) {

std::cout << "----- Critical Path " << i << " -----\n";

std::cout << paths[i] << '\n';

}

// dump the timing graph to dot format for debugging

//timer.dump_graph(std::cout);

timer.dump_at(std::cout);

timer.dump_power(std::cout);

return 0;

}

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