add a new include netlist for all the fabric-related netlists

This commit is contained in:
tangxifan 2020-04-28 23:21:14 -06:00
parent 5c851a8467
commit 69306faf22
4 changed files with 77 additions and 3 deletions

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@ -124,13 +124,17 @@ void fpga_fabric_verilog(ModuleManager& module_manager,
src_dir_path,
options.explicit_port_mapping());
/* Generate an netlist including all the fabric-related netlists */
print_fabric_include_netlist(const_cast<const NetlistManager&>(netlist_manager),
src_dir_path,
circuit_lib);
/* Given a brief stats on how many Verilog modules have been written to files */
VTR_LOGV(options.verbose_output(),
"Written %lu Verilog modules in total\n",
module_manager.num_modules());
}
/********************************************************************
* A top-level function of FPGA-Verilog which focuses on fabric Verilog generation
* This function will generate

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@ -25,8 +25,73 @@ namespace openfpga {
*******************************************************************/
/********************************************************************
* Print a file that includes all the netlists that have been generated
* and user-defined.
* Print a file that includes all the fabric netlists
* that have been generated and user-defined.
* This does NOT include any testbenches!
* Some netlists are open to compile under specific preprocessing flags
*******************************************************************/
void print_fabric_include_netlist(const NetlistManager& netlist_manager,
const std::string& src_dir,
const CircuitLibrary& circuit_lib) {
std::string verilog_fname = src_dir + std::string(FABRIC_INCLUDE_NETLIST_FILE_NAME);
/* Create the file stream */
std::fstream fp;
fp.open(verilog_fname, std::fstream::out | std::fstream::trunc);
/* Validate the file stream */
check_file_stream(verilog_fname.c_str(), fp);
/* Print the title */
print_verilog_file_header(fp, std::string("Fabric Netlist Summary"));
/* Print preprocessing flags */
print_verilog_comment(fp, std::string("------ Include defines: preproc flags -----"));
print_verilog_include_netlist(fp, std::string(src_dir + std::string(DEFINES_VERILOG_FILE_NAME)));
fp << std::endl;
/* Include all the user-defined netlists */
print_verilog_comment(fp, std::string("------ Include user-defined netlists -----"));
for (const std::string& user_defined_netlist : find_circuit_library_unique_verilog_netlists(circuit_lib)) {
print_verilog_include_netlist(fp, user_defined_netlist);
}
/* Include all the primitive modules */
print_verilog_comment(fp, std::string("------ Include primitive module netlists -----"));
for (const NetlistId& nlist_id : netlist_manager.netlists_by_type(NetlistManager::SUBMODULE_NETLIST)) {
print_verilog_include_netlist(fp, netlist_manager.netlist_name(nlist_id));
}
fp << std::endl;
/* Include all the CLB, heterogeneous block modules */
print_verilog_comment(fp, std::string("------ Include logic block netlists -----"));
for (const NetlistId& nlist_id : netlist_manager.netlists_by_type(NetlistManager::LOGIC_BLOCK_NETLIST)) {
print_verilog_include_netlist(fp, netlist_manager.netlist_name(nlist_id));
}
fp << std::endl;
/* Include all the routing architecture modules */
print_verilog_comment(fp, std::string("------ Include routing module netlists -----"));
for (const NetlistId& nlist_id : netlist_manager.netlists_by_type(NetlistManager::ROUTING_MODULE_NETLIST)) {
print_verilog_include_netlist(fp, netlist_manager.netlist_name(nlist_id));
}
fp << std::endl;
/* Include FPGA top module */
print_verilog_comment(fp, std::string("------ Include fabric top-level netlists -----"));
for (const NetlistId& nlist_id : netlist_manager.netlists_by_type(NetlistManager::TOP_MODULE_NETLIST)) {
print_verilog_include_netlist(fp, netlist_manager.netlist_name(nlist_id));
}
fp << std::endl;
/* Close the file stream */
fp.close();
}
/********************************************************************
* Print a file that includes all the netlists
* including the fabric netlists and testbenches
* that have been generated and user-defined.
* Some netlists are open to compile under specific preprocessing flags
*******************************************************************/
void print_include_netlists(const NetlistManager& netlist_manager,

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@ -17,6 +17,10 @@
/* begin namespace openfpga */
namespace openfpga {
void print_fabric_include_netlist(const NetlistManager& netlist_manager,
const std::string& src_dir,
const CircuitLibrary& circuit_lib);
void print_include_netlists(const NetlistManager& netlist_manager,
const std::string& src_dir,
const std::string& circuit_name,

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@ -22,6 +22,7 @@ constexpr char* MODELSIM_SIMULATION_TIME_UNIT = "ms";
constexpr char* ICARUS_SIMULATOR_FLAG = "ICARUS_SIMULATOR"; // the flag to enable specific Verilog code in testbenches
// End of Icarus variables and flag
constexpr char* FABRIC_INCLUDE_NETLIST_FILE_NAME = "fabric_netlists.v";
constexpr char* TOP_INCLUDE_NETLIST_FILE_NAME_POSTFIX = "_include_netlists.v";
constexpr char* VERILOG_TOP_POSTFIX = "_top.v";
constexpr char* FORMAL_VERIFICATION_VERILOG_FILE_POSTFIX = "_top_formal_verification.v";