[engine] developing pcf2place integration to openfpga
This commit is contained in:
tangxifan
parent
72ce2c29c2
commit
2a5bffa6b9
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@ -28,8 +28,7 @@ target_link_libraries(libopenfpga
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libpcf
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libvtrutil
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libbusgroup
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libvpr
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libpinconstrain)
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libvpr)
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#Create the test executable
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add_executable(openfpga ${EXEC_SOURCE})
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@ -1,96 +0,0 @@
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/********************************************************************
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* This file includes functions to build bitstream database
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*******************************************************************/
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/* Headers from vtrutil library */
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#include "vtr_time.h"
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#include "vtr_log.h"
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/* Headers from openfpgashell library */
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#include "command_exit_codes.h"
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/* Headers from openfpgautil library */
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#include "openfpga_digest.h"
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#include "openfpga_reserved_words.h"
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#include "openfpga_naming.h"
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#include "openfpga_constrain_pin_location.h"
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/* Include global variables of VPR */
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#include "globals.h"
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/* begin namespace openfpga */
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extern int pin_constrain_location (std::vector<std::string> args);
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namespace openfpga {
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/********************************************************************
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* Top-level function to read an OpenFPGA architecture file
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* we use the APIs from the libarchopenfpga library
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*
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* The command will accept an option '--file' which is the architecture
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* file provided by users
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*******************************************************************/
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int constrain_pin_location(OpenfpgaContext& openfpga_context, const Command& cmd, const CommandContext& cmd_context) {
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/* initialize arguments with sanity check*/
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std::vector<std::string> pin_constrain_args;
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pin_constrain_args.push_back("pin_c");
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/* todo: create a factory to produce this in the future*/
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std::string pcf_option_name = "pcf";
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CommandOptionId opt_pcf_file = cmd.option(pcf_option_name);
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VTR_ASSERT(true == cmd_context.option_enable(cmd, opt_pcf_file));
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VTR_ASSERT(false == cmd_context.option_value(cmd, opt_pcf_file).empty());
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std::string pcf_file_name = cmd_context.option_value(cmd, opt_pcf_file);
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pin_constrain_args.push_back(std::string("--") + pcf_option_name);
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pin_constrain_args.push_back(pcf_file_name.c_str());
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std::string blif_option_name = "blif";
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CommandOptionId opt_blif_file = cmd.option(blif_option_name);
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VTR_ASSERT(true == cmd_context.option_enable(cmd, opt_blif_file));
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VTR_ASSERT(false == cmd_context.option_value(cmd, opt_blif_file).empty());
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std::string blif_file_name = cmd_context.option_value(cmd, opt_blif_file);
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pin_constrain_args.push_back(std::string("--") + blif_option_name);
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pin_constrain_args.push_back(blif_file_name);
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#if 0
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// --net is not supported by pin_c yet
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std::string net_option_name = "net";
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CommandOptionId opt_net_file = cmd.option(net_option_name);
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VTR_ASSERT(true == cmd_context.option_enable(cmd, opt_net_file));
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VTR_ASSERT(false == cmd_context.option_value(cmd, opt_net_file).empty());
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std::string net_file_name = cmd_context.option_value(cmd, opt_net_file);
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pin_constrain_args.push_back(std::string("--") + net_option_name);
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pin_constrain_args.push_back(net_file_name);
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#endif
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std::string pinmap_xml_option_name = "pinmap_xml";
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CommandOptionId opt_pinmap_xml_file = cmd.option(pinmap_xml_option_name);
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VTR_ASSERT(true == cmd_context.option_enable(cmd, opt_pinmap_xml_file));
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VTR_ASSERT(false == cmd_context.option_value(cmd, opt_pinmap_xml_file).empty());
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std::string pinmap_xml_file_name = cmd_context.option_value(cmd, opt_pinmap_xml_file);
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pin_constrain_args.push_back(std::string("--xml"));
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pin_constrain_args.push_back(pinmap_xml_file_name);
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std::string csv_file_option_name = "csv_file";
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CommandOptionId opt_csv_file = cmd.option(csv_file_option_name);
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VTR_ASSERT(true == cmd_context.option_enable(cmd, opt_csv_file));
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VTR_ASSERT(false == cmd_context.option_value(cmd, opt_csv_file).empty());
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std::string csv_file_name = cmd_context.option_value(cmd, opt_csv_file);
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pin_constrain_args.push_back(std::string("--csv"));
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pin_constrain_args.push_back(csv_file_name);
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std::string output_option_name = "output";
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CommandOptionId opt_output_file = cmd.option(output_option_name);
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VTR_ASSERT(true == cmd_context.option_enable(cmd, opt_output_file));
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VTR_ASSERT(false == cmd_context.option_value(cmd, opt_output_file).empty());
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std::string output_file_name = cmd_context.option_value(cmd, opt_output_file);
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pin_constrain_args.push_back(std::string("--") + output_option_name);
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pin_constrain_args.push_back(output_file_name);
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if (pin_constrain_location(pin_constrain_args)) {
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return CMD_EXEC_FATAL_ERROR;
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}
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return CMD_EXEC_SUCCESS;
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}
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} /* end namespace openfpga */
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@ -1,49 +0,0 @@
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/********************************************************************
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* Add commands to the OpenFPGA shell interface,
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* in purpose of setting up OpenFPGA core engine, including:
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* - read_openfpga_arch : read OpenFPGA architecture file
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*******************************************************************/
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#include "openfpga_constrain_pin_location_command.h"
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#include "openfpga_constrain_pin_location.h"
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/* begin namespace openfpga */
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namespace openfpga {
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/********************************************************************
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* - Add a command to Shell environment: constrain_pin_location
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* - Add associated options
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* - Add command dependency
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*******************************************************************/
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void add_openfpga_constrain_pin_location_command(openfpga::Shell<OpenfpgaContext>& shell) {
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Command shell_cmd("constrain_pin_location");
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/* Options are created by following the python script crafted by QL, since that has been used for a while:
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python3 create_ioplace.py --pcf “pcf_file” --blif “blif_file” --net “net_file” --pinmap_xml “pinmap_xml_file” --csv_file “csv_file” --output “outputplace_file”
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*/
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/* Add an option '--pcf'*/
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CommandOptionId opt_pcf_file = shell_cmd.add_option("pcf", true, "file path to the user pin constraint");
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shell_cmd.set_option_require_value(opt_pcf_file, openfpga::OPT_STRING);
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/* Add an option '--blif'*/
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CommandOptionId opt_blif_file = shell_cmd.add_option("blif", true, "file path to the synthesized blif");
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shell_cmd.set_option_require_value(opt_blif_file, openfpga::OPT_STRING);
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/* Add an option '--pinmap_xml'*/
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CommandOptionId opt_pinmap_file = shell_cmd.add_option("pinmap_xml", true, "file path to the pin location XML");
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shell_cmd.set_option_require_value(opt_pinmap_file, openfpga::OPT_STRING);
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/* Add an option '--csv_file'*/
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CommandOptionId opt_csv_file = shell_cmd.add_option("csv_file", true, "file path to the pin map csv");
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shell_cmd.set_option_require_value(opt_csv_file, openfpga::OPT_STRING);
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/* Add an option '--output'*/
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CommandOptionId opt_output_file = shell_cmd.add_option("output", true, "file path to the output");
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shell_cmd.set_option_require_value(opt_output_file, openfpga::OPT_STRING);
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/* Add command 'constrain_pin_location' to the Shell */
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ShellCommandId shell_cmd_id = shell.add_command(shell_cmd, "constrain pin location by generating a place file");
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shell.set_command_execute_function(shell_cmd_id, constrain_pin_location);
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}
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} /* end namespace openfpga */
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@ -1,21 +0,0 @@
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#ifndef OPENFPGA_CONSTRAIN_PIN_LOCATION_COMMAND_H
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#define OPENFPGA_CONSTRAIN_PIN_LOCATION_COMMAND_H
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/********************************************************************
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* Include header files that are required by function declaration
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*******************************************************************/
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#include "shell.h"
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#include "openfpga_context.h"
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/********************************************************************
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* Function declaration
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*******************************************************************/
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/* begin namespace openfpga */
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namespace openfpga {
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void add_openfpga_constrain_pin_location_command(openfpga::Shell<OpenfpgaContext>& shell);
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} /* end namespace openfpga */
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#endif
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@ -0,0 +1,86 @@
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/********************************************************************
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* This file includes functions to build bitstream database
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*******************************************************************/
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/* Headers from vtrutil library */
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#include "vtr_time.h"
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#include "vtr_log.h"
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/* Headers from openfpgashell library */
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#include "command_exit_codes.h"
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/* Headers from openfpgautil library */
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#include "openfpga_digest.h"
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/* Headers from pcf library */
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#include "pcf_reader.h"
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#include "blif_head_reader.h"
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#include "read_csv_io_pin_table.h"
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#include "read_xml_io_location_map.h"
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#include "io_net_place.h"
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#include "pcf2place.h"
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/* begin namespace openfpga */
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namespace openfpga {
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/********************************************************************
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* Top-level function to convert a .pcf file to a .place file which
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* which VPR can force I/O placement
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*******************************************************************/
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int pcf2place_wrapper(const OpenfpgaContext& openfpga_context,
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const Command& cmd, const CommandContext& cmd_context) {
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/* todo: create a factory to produce this in the future*/
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CommandOptionId opt_pcf = cmd.option("pcf");
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CommandOptionId opt_blif = cmd.option("blif");
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CommandOptionId opt_fpga_io_map = cmd.option("fpga_io_map");
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CommandOptionId opt_pin_table = cmd.option("pin_table");
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CommandOptionId opt_fpga_fix_pins = cmd.option("fpga_fix_pins");
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CommandOptionId opt_no_time_stamp = cmd.option("no_time_stamp");
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CommandOptionId opt_verbose = cmd.option("verbose");
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std::string pcf_fname = cmd_context.option_value(cmd, opt_pcf);
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std::string blif_fname = cmd_context.option_value(cmd, opt_blif);
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std::string fpga_io_map_fname = cmd_context.option_value(cmd, opt_fpga_io_map);
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/* Parse the input files */
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openfpga::PcfData pcf_data;
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openfpga::read_pcf(pcf_fname, pcf_data);
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VTR_LOG("Read the design constraints from a pcf file: %s.\n",
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pcf_fname.c_str());
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blifparse::BlifHeadReader callback;
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blifparse::blif_parse_filename(argv[2], callback);
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VTR_LOG("Read the blif from a file: %s.\n",
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argv[2]);
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if (callback.had_error()) {
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VTR_LOG("Read the blif ends with errors\n",
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argv[2]);
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return 1;
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}
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openfpga::IoLocationMap io_location_map = openfpga::read_xml_io_location_map(argv[3]);
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VTR_LOG("Read the I/O location map from an XML file: %s.\n",
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argv[3]);
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openfpga::IoPinTable io_pin_table = openfpga::read_csv_io_pin_table(argv[4]);
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VTR_LOG("Read the I/O pin table from a csv file: %s.\n",
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argv[4]);
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/* Convert */
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openfpga::IoNetPlace io_net_place;
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int status = pcf2place(pcf_data, callback.input_pins(), callback.output_pins(), io_pin_table, io_location_map, io_net_place);
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if (status) {
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return status;
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}
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/* Output */
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status = io_net_place.write_to_place_file(argv[5], true, true);
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return CMD_EXEC_FATAL_ERROR;
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}
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return CMD_EXEC_SUCCESS;
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}
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} /* end namespace openfpga */
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@ -1,5 +1,5 @@
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#ifndef OPENFPGA_BITSTREAM_H
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#define OPENFPGA_BITSTREAM_H
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#ifndef OPENFPGA_PCF2PLACE_H
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#define OPENFPGA_PCF2PLACE_H
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/********************************************************************
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* Include header files that are required by function declaration
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@ -14,7 +14,10 @@
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/* begin namespace openfpga */
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namespace openfpga {
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int constrain_pin_location(OpenfpgaContext& openfpga_context, const Command& cmd, const CommandContext& cmd_context);
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int pcf2place_wrapper(const OpenfpgaContext& openfpga_context,
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const Command& cmd, const CommandContext& cmd_context);
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} /* end namespace openfpga */
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#endif
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@ -421,6 +421,50 @@ ShellCommandId add_openfpga_write_fabric_io_info_command(openfpga::Shell<Openfpg
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return shell_cmd_id;
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}
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/********************************************************************
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* - Add a command to Shell environment: pcf2place
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* - Add associated options
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* - Add command dependency
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*******************************************************************/
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static
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ShellCommandId add_openfpga_pcf2place_command(openfpga::Shell<OpenfpgaContext>& shell,
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const ShellCommandClassId& cmd_class_id) {
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Command shell_cmd("pcf2place");
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/* Add an option '--pcf'*/
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CommandOptionId opt_pcf_file = shell_cmd.add_option("pcf", true, "file path to the user pin constraint");
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shell_cmd.set_option_require_value(opt_pcf_file, openfpga::OPT_STRING);
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/* Add an option '--blif'*/
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CommandOptionId opt_blif_file = shell_cmd.add_option("blif", true, "file path to the synthesized netlist (.blif)");
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shell_cmd.set_option_require_value(opt_blif_file, openfpga::OPT_STRING);
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/* Add an option '--fpga_io_map'*/
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CommandOptionId opt_fpga_io_map_file = shell_cmd.add_option("fpga_io_map", true, "file path to FPGA I/O location map (.xml)");
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shell_cmd.set_option_require_value(opt_fpga_io_map_file, openfpga::OPT_STRING);
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/* Add an option '--pin_table'*/
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CommandOptionId opt_pin_table_file = shell_cmd.add_option("pin_table", true, "file path to the pin table (.csv)");
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shell_cmd.set_option_require_value(opt_pin_table_file, openfpga::OPT_STRING);
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/* Add an option '--fpga_fix_pins'*/
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CommandOptionId opt_fpga_fix_pins_file = shell_cmd.add_option("fpga_fix_pins", true, "file path to the output fix-pin placement file (.place)");
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shell_cmd.set_option_require_value(opt_fpga_fix_pins_file, openfpga::OPT_STRING);
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/* Add an option '--no_time_stamp' */
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shell_cmd.add_option("no_time_stamp", false, "Do not print time stamp in output files");
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/* Add an option '--verbose' */
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shell_cmd.add_option("verbose", false, "Enable verbose output");
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/* Add command to the Shell */
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ShellCommandId shell_cmd_id = shell.add_command(shell_cmd, "Convert user Pin Constraint File (.pcf) to an placement file");
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shell.set_command_class(shell_cmd_id, cmd_class_id);
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shell.set_command_execute_function(shell_cmd_id, pcf2place_wrapper);
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return shell_cmd_id;
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}
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void add_openfpga_setup_commands(openfpga::Shell<OpenfpgaContext>& shell) {
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/* Get the unique id of 'vpr' command which is to be used in creating the dependency graph */
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const ShellCommandId& vpr_cmd_id = shell.command(std::string("vpr"));
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@ -428,6 +472,12 @@ void add_openfpga_setup_commands(openfpga::Shell<OpenfpgaContext>& shell) {
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/* Add a new class of commands */
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ShellCommandClassId openfpga_setup_cmd_class = shell.add_command_class("OpenFPGA setup");
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/********************************
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* Command 'pcf2place'
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*/
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ShellCommandId pcf2place_cmd_id = add_openfpga_pcf2place_command(shell,
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openfpga_setup_cmd_class);
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/********************************
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* Command 'read_openfpga_arch'
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*/
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@ -81,9 +81,6 @@ int main(int argc, char** argv) {
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/* Add openfpga sdc commands */
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openfpga::add_openfpga_sdc_commands(shell);
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/* Add constrain pin location command */
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openfpga::add_openfpga_constrain_pin_location_command(shell);
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/* Add basic commands: exit, help, etc.
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* Note:
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* This MUST be the last command group to be added!
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