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JSON reporting: split out source clock path (#285)

This commit is contained in:
Akash Levy 2025-08-13 09:53:44 -07:00 committed by GitHub
parent 0cd16e504a
commit 4920f673a8
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GPG Key ID: B5690EEEBB952194
2 changed files with 8 additions and 3 deletions
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5
search/ReportPath.cc
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@ -1103,6 +1103,7 @@ ReportPath::reportJson(const PathEnd *end,
sdc_network_->pathName(endpoint));
const ClockEdge *src_clk_edge = end->sourceClkEdge(this);
const Path *src_clk_path = expanded.clkPath();
const Path *tgt_clk_path = end->targetClkPath();
if (src_clk_edge) {
stringAppend(result, " \"source_clock\": \"%s\",\n",
@ -1110,6 +1111,8 @@ ReportPath::reportJson(const PathEnd *end,
stringAppend(result, " \"source_clock_edge\": \"%s\",\n",
src_clk_edge->transition()->name());
}
if (src_clk_path)
reportJson(src_clk_path, "source_clock_path", 2, true, result);
reportJson(expanded, "source_path", 2, !end->isUnconstrained(), result);
const ClockEdge *tgt_clk_edge = end->targetClkEdge(this);
@ -1180,7 +1183,7 @@ ReportPath::reportJson(const PathExpanded &expanded,
string &result) const
{
stringAppend(result, "%*s\"%s\": [\n", indent, "", path_name);
for (size_t i = 0; i < expanded.size(); i++) {
for (size_t i = expanded.startIndex(); i < expanded.size(); i++) {
const Path *path = expanded.path(i);
const Pin *pin = path->vertex(this)->pin();
const Net *net = network_->net(pin);

6
test/report_json1.ok
View File

@ -7,7 +7,7 @@
"endpoint": "_1416_[0]/D",
"source_clock": "clk",
"source_clock_edge": "rise",
"source_path": [
"source_clock_path": [
{
"instance": "",
"cell": "counter",
@ -25,7 +25,9 @@
"net": "clk",
"arrival": 0.000e+00,
"slew": 0.000e+00
},
}
],
"source_path": [
{
"instance": "_1415_",
"cell": "sky130_fd_sc_hd__dfrtp_1",