File size: 1,867 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 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 | #include <ot/timer/timer.hpp>
namespace ot {
// Function: _is_redundant_timing
bool Timer::_is_redundant_timing(const Timing& timing, Split el) const {
switch(el) {
case MIN:
if(timing.is_max_constraint()) {
return true;
}
break;
case MAX:
if(timing.is_min_constraint()) {
return true;
}
break;
}
return false;
}
// Function: read_celllib
Timer& Timer::read_celllib(std::filesystem::path path, std::optional<Split> el) {
auto lib = std::make_shared<Celllib>();
std::scoped_lock lock(_mutex);
// Library parser
auto parser = _taskflow.emplace([path=std::move(path), lib] () {
OT_LOGI("loading celllib ", path);
lib->read(path);
});
// Placeholder to add_lineage
auto reader = _taskflow.emplace([this, lib, el] () {
if(el) {
_merge_celllib(*lib, *el);
}
else {
auto cpy = *lib;
_merge_celllib(cpy, MIN);
_merge_celllib(*lib, MAX);
}
});
// Reader -> reader
parser.precede(reader);
_add_to_lineage(reader);
return *this;
}
// Procedure: _merge_celllib
void Timer::_merge_celllib(Celllib& lib, Split el) {
_rebase_unit(lib);
// initialize a library
if(!_celllib[el]) {
_celllib[el] = std::move(lib);
OT_LOGI(
"added ", to_string(el), " celllib ", std::quoted(_celllib[el]->name),
" [cells:", _celllib[el]->cells.size(), ']'
);
}
// merge the library
else {
// Merge the lut template
_celllib[el]->lut_templates.merge(std::move(lib.lut_templates));
// Merge the cell
_celllib[el]->cells.merge(std::move(lib.cells));
OT_LOGI(
"merged with library ", std::quoted(lib.name),
" [cells:", _celllib[el]->cells.size(), ']'
);
}
}
}; // end of namespace ot. -----------------------------------------------------------------------
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