Merge pull request #787 from YosysHQ/gatecat/report

Add JSON utilisation and timing report

1 files changed, 5 insertions, 0 deletions

diff --git a/common/timing.cc b/common/timing.cc
index d110498c..0cdb5be2 100644
--- a/common/timing.cc
+++ b/common/timing.cc
@@ -1315,6 +1315,8 @@ void timing_analysis(Context *ctx, bool print_histogram, bool print_fmax, bool p
     if (print_fmax) {
         log_break();
         unsigned max_width = 0;
+        auto &result = ctx->timing_result;
+        result.clock_fmax.clear();
         for (auto &clock : clock_reports)
             max_width = std::max<unsigned>(max_width, clock.first.str(ctx).size());
         for (auto &clock : clock_reports) {
@@ -1324,6 +1326,9 @@ void timing_analysis(Context *ctx, bool print_histogram, bool print_fmax, bool p
             if (ctx->nets.at(clock.first)->clkconstr)
                 target = 1000 / ctx->getDelayNS(ctx->nets.at(clock.first)->clkconstr->period.minDelay());
 
+            result.clock_fmax[clock.first].achieved = clock_fmax[clock.first];
+            result.clock_fmax[clock.first].constraint = target;
+
             bool passed = target < clock_fmax[clock.first];
             if (!warn_on_failure || passed)
                 log_info("Max frequency for clock %*s'%s': %.02f MHz (%s at %.02f MHz)\n", width, "",