[core] developing xml writer for fabric pin phy loc
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tangxifan
parent
47baaff94c
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b0be9fe75d
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@ -1,6 +1,12 @@
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/***************************************************************************************
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* Output internal structure of DeviceRRGSB to XML format
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* Output internal structure of module graph to XML format
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***************************************************************************************/
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/* Headers from system goes first */
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#include <algorithm>
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#include <chrono>
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#include <ctime>
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#include <string>
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/* Headers from vtrutil library */
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#include "vtr_assert.h"
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#include "vtr_log.h"
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@ -8,12 +14,80 @@
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/* Headers from openfpgautil library */
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#include "openfpga_digest.h"
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#include "command_exit_codes.h"
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/* Headers from arch openfpga library */
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#include "write_xml_utils.h"
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#include "fabric_pin_physical_location_xml_constants.h"
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#include "write_xml_fabric_pin_physical_location.h"
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/* begin namespace openfpga */
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namespace openfpga {
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/********************************************************************
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* This function write header information to a pin location file
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*******************************************************************/
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static void write_xml_fabric_pin_physical_location_file_head(
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std::fstream& fp, const bool& include_time_stamp) {
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valid_file_stream(fp);
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fp << "<!--" << std::endl;
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fp << "\t- Fabric Pin Physical Location" << std::endl;
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fp << "\t- Author: Xifan TANG" << std::endl;
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fp << "\t- Organization: RapidFlex" << std::endl;
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if (include_time_stamp) {
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auto end = std::chrono::system_clock::now();
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std::time_t end_time = std::chrono::system_clock::to_time_t(end);
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fp << "\t- Date: " << std::ctime(&end_time);
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}
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fp << "-->" << std::endl;
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fp << std::endl;
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}
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/********************************************************************
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* This function write header information to a pin location file
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*******************************************************************/
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static int write_xml_fabric_module_pin_phy_loc(
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std::fstream& fp, const ModuleManager& module_manager, const ModuleId& curr_module) {
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valid_file_stream(fp);
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/* Print a head */
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write_tab_to_file(fp, 1);
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fp << "<" << XML_MODULE_NODE_NAME;
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write_xml_attribute(fp, XML_MODULE_ATTRIBUTE_NAME, module_manager.module_name(curr_module).c_str());
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fp << ">"
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<< "\n";
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for (ModulePortId curr_port_id : module_manager.module_ports(curr_module)) {
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BasicPort curr_port = module_manager.module_port(curr_module, curr_port_id);
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for (int curr_pin_id : curr_port.pins()) {
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BasicPort curr_pin(curr_port.get_name(), curr_pin_id, curr_pin_id);
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std::string curr_port_str = generate_xml_port_name(curr_pin);
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SideManager side_mgr(module_manager.module_pin_side(curr_module, curr_port_id, curr_pin_id));
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write_tab_to_file(fp, 2);
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fp << "<" << XML_MODULE_PINLOC_NODE_NAME;
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write_xml_attribute(fp, XML_MODULE_PINLOC_ATTRIBUTE_PIN, curr_port_str.c_str());
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write_xml_attribute(fp, XML_MODULE_PINLOC_ATTRIBUTE_SIDE, side_mgr.c_str());
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fp << "/>"
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fp << std::endl;
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}
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}
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/* Print a tail */
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write_tab_to_file(fp, 1);
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fp << "</" << XML_MODULE_NODE_NAME;
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fp << ">"
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<< "\n";
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return CMD_EXEC_SUCCESS;
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}
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/********************************************************************
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* Top-level function
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*******************************************************************/
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int write_xml_fabric_pin_physical_location(
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const char* fname, const std::string& module_name,
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const ModuleGraph& module_manager,
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@ -37,11 +111,30 @@ int write_xml_fabric_pin_physical_location(
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fp << ">"
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<< "\n";
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int err_code = 0;
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/* Write each port */
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/* If module name is not specified, walk through all the modules and write physical pin location when any is specified */
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cnt = 0;
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if (module_name.empty()) {
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for (ModuleId curr_module : module_manager.modules()) {
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int err_code = write_xml_fabric_module_pin_phy_loc(fp, curr_module);
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if (err_code != CMD_EXEC_SUCESS) {
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return CMD_EXEC_FATAL_ERROR;
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}
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cnt++;
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}
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} else {
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/* Check if the module name is valid or not, if not, error out */
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ModuleId curr_module = module_manager.find_module(module_name);
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if (!module_manager.valid_module_id(curr_module)) {
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VTR_LOG_ERROR("Invalid module name '%s' which does not exist in current fabric!\n", module_name.c_str());
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return CMD_EXEC_FATAL_ERROR;
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}
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/* Write the pin physical location for this module */
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int err_code = write_xml_fabric_module_pin_phy_loc(fp, curr_module);
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if (err_code != CMD_EXEC_SUCESS) {
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return CMD_EXEC_FATAL_ERROR;
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}
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cnt++;
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}
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/* Finish writing the root node */
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fp << "</" << XML_PINLOC_ROOT_NAME << ">"
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@ -52,5 +145,5 @@ int write_xml_fabric_pin_physical_location(
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VTR_LOGV(verbose, "Outputted %lu modules with pin physical location.\n", cnt);
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return err_code;
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return CMD_EXEC_SUCCESS;
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} /* end namespace openfpga */
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