flat_routing option in OpenFPGA script EDA-3138

os-fpga · Aug 29, 2024 · e667c82 · e667c82
1 parent 430c1d9
commit e667c82
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/src/Compiler/CompilerOpenFPGA.cpp b/src/Compiler/CompilerOpenFPGA.cpp
@@ -2324,7 +2324,7 @@ std::string CompilerOpenFPGA::BaseVprCommand(BaseVprDefaults defaults) {
  netlistFileName = netlistFileName.filename();
  auto name = netlistFileName.stem().string();
  if (m_flatRouting) {
- command += " --flat_routing true";
+ command += " --flat_routing on";
  }
  if (!m_routingGraphFile.empty()) {
  command += " --read_rr_graph " + m_routingGraphFile.string();
@@ -3428,8 +3428,12 @@ std::string CompilerOpenFPGA::FinishOpenFPGAScript(const std::string& script) {
  } else {
  result = ReplaceAll(result, "${OPENFPGA_VPR_DEVICE_LAYOUT}", "");
  }
+ std::string chan_width_and_flat_routing = std::to_string(m_channel_width);
+ if (m_flatRouting) {
+ chan_width_and_flat_routing += " --flat_routing on";
+ }
  result = ReplaceAll(result, "${OPENFPGA_VPR_ROUTE_CHAN_WIDTH}",
- std::to_string(m_channel_width));
+ chan_width_and_flat_routing);
  result = ReplaceAll(result, "${OPENFPGA_ARCH_FILE}",
  m_OpenFpgaArchitectureFile.string());