diff options
Diffstat (limited to 'ice40/main.cc')
| -rw-r--r-- | ice40/main.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/ice40/main.cc b/ice40/main.cc index 2313c2ae..7233f169 100644 --- a/ice40/main.cc +++ b/ice40/main.cc @@ -69,6 +69,8 @@ po::options_description Ice40CommandHandler::getArchOptions() specific.add_options()("promote-logic", "enable promotion of 'logic' globals (in addition to clk/ce/sr by default)"); specific.add_options()("no-promote-globals", "disable all global promotion"); + specific.add_options()("heap-placer", + "use HeAP analytic placer instead of simulated annealing (faster, experimental)"); specific.add_options()("opt-timing", "run post-placement timing optimisation pass (experimental)"); specific.add_options()("tmfuzz", "run path delay estimate fuzzer"); specific.add_options()("pcf-allow-unconstrained", "don't require PCF to constrain all IO"); @@ -176,7 +178,8 @@ std::unique_ptr<Context> Ice40CommandHandler::createContext() ctx->settings[ctx->id("opt_timing")] = "1"; if (vm.count("pcf-allow-unconstrained")) ctx->settings[ctx->id("pcf_allow_unconstrained")] = "1"; - + if (vm.count("heap-placer")) + ctx->settings[ctx->id("heap_placer")] = "1"; return ctx; } |