From 086bcf06153ea820b27f84b70b36fba77a975404 Mon Sep 17 00:00:00 2001
From: Maciej Kurc <mkurc@antmicro.com>
Date: Fri, 19 Nov 2021 09:28:19 +0100
Subject: Added an option to control LUT and FF packing

Signed-off-by: Maciej Kurc <mkurc@antmicro.com>
---
 nexus/main.cc | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'nexus/main.cc')

diff --git a/nexus/main.cc b/nexus/main.cc
index 6ffc9a20..83bb02d8 100644
--- a/nexus/main.cc
+++ b/nexus/main.cc
@@ -51,6 +51,7 @@ po::options_description NexusCommandHandler::getArchOptions()
     specific.add_options()("fasm", po::value<std::string>(), "fasm file to write");
     specific.add_options()("pdc", po::value<std::string>(), "physical constraints file");
     specific.add_options()("no-post-place-opt", "disable post-place repacking (debugging use only)");
+    specific.add_options()("no-pack-lutff", "disable packing (clustering) LUTs and FFs together");
 
     return specific;
 }
@@ -76,6 +77,8 @@ std::unique_ptr<Context> NexusCommandHandler::createContext(dict<std::string, Pr
     auto ctx = std::unique_ptr<Context>(new Context(chipArgs));
     if (vm.count("no-post-place-opt"))
         ctx->settings[ctx->id("no_post_place_opt")] = Property::State::S1;
+    if (vm.count("no-pack-lutff"))
+        ctx->settings[ctx->id("no_pack_lutff")] = Property::State::S1;
     return ctx;
 }
 
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