File size: 925 Bytes
d1be154 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 | // 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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