diff options
author | Eddie Hung <eddieh@ece.ubc.ca> | 2018-07-29 18:16:49 -0700 |
---|---|---|
committer | Eddie Hung <eddieh@ece.ubc.ca> | 2018-07-29 18:16:49 -0700 |
commit | 9c45f762c8280b5f7948df15554e54a38a896da2 (patch) | |
tree | 5a01daaff86f26c3cbb10dd722adae2b03e83c1f | |
parent | 9ce91f97cc81628ff82d9b34c0471751071099a0 (diff) | |
download | nextpnr-9c45f762c8280b5f7948df15554e54a38a896da2.tar.gz nextpnr-9c45f762c8280b5f7948df15554e54a38a896da2.tar.bz2 nextpnr-9c45f762c8280b5f7948df15554e54a38a896da2.zip |
Really do not overconstrain!
-rw-r--r-- | common/timing.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/common/timing.cc b/common/timing.cc index c9e1cabd..a753708a 100644 --- a/common/timing.cc +++ b/common/timing.cc @@ -161,7 +161,7 @@ void assign_budget(Context *ctx, bool quiet) // If user has not specified a frequency, dynamically adjust the target // frequency to be the current maximum if (!ctx->user_freq) { - ctx->target_freq = 1e12 / (default_slack - 1.2 * min_slack); + ctx->target_freq = 1e12 / (default_slack - min_slack); if (ctx->verbose) log_info("minimum slack for this assign = %d, target Fmax for next update = %.2f MHz\n", min_slack, ctx->target_freq / 1e6); |