1/* 2 * Copyright (c) 2015, University of Kaiserslautern 3 * Copyright (c) 2016, Dresden University of Technology (TU Dresden) 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are 8 * met: 9 * 10 * 1. Redistributions of source code must retain the above copyright notice, 11 * this list of conditions and the following disclaimer. 12 * 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * 3. Neither the name of the copyright holder nor the names of its 18 * contributors may be used to endorse or promote products derived from 19 * this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 23 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER 25 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 26 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 27 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 28 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 29 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 30 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 31 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 * 33 * Authors: Matthias Jung 34 * Christian Menard 35 * Abdul Mutaal Ahmad 36 */ 37 38/** 39 * @file 40 * 41 * Example top level file for SystemC-TLM integration with C++-only 42 * instantiation. 43 * 44 */ 45
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46#include <tlm_utils/simple_target_socket.h>
47
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46#include <systemc> 47#include <tlm> 48
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49#include "cli_parser.hh" 50#include "report_handler.hh" |
51#include "sc_target.hh" 52#include "sim_control.hh" 53#include "stats.hh" 54
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55// Defining global string variable decalred in stats.hh
56std::string filename;
57
58void
59reportHandler(const sc_core::sc_report &report,
60 const sc_core::sc_actions &actions)
61{
62 uint64_t systemc_time = report.get_time().value();
63 uint64_t gem5_time = curTick();
64
65 std::cerr << report.get_time();
66
67 if (gem5_time < systemc_time) {
68 std::cerr << " (<) ";
69 } else if (gem5_time > systemc_time) {
70 std::cerr << " (!) ";
71 } else {
72 std::cerr << " (=) ";
73 }
74
75 std::cerr << ": " << report.get_msg_type()
76 << ' ' << report.get_msg() << '\n';
77}
78
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55int 56sc_main(int argc, char **argv) 57{
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58 CliParser parser; 59 parser.parse(argc, argv); 60 |
61 sc_core::sc_report_handler::set_handler(reportHandler); 62
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84 SimControl sim_control("gem5", argc, argv);
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63 Gem5SystemC::Gem5SimControl simControl("gem5", 64 parser.getConfigFile(), 65 parser.getSimulationEnd(), 66 parser.getDebugFlags()); |
67 Target *memory; 68
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87 filename = "m5out/stats-systemc.txt";
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69 unsigned long long int memorySize = 512*1024*1024ULL; |
70 71 tlm::tlm_initiator_socket <> *mem_port = 72 dynamic_cast<tlm::tlm_initiator_socket<> *>( 73 sc_core::sc_find_object("gem5.memory") 74 ); 75 76 if (mem_port) { 77 SC_REPORT_INFO("sc_main", "Port Found");
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96 unsigned long long int size = 512*1024*1024ULL;
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78 memory = new Target("memory",
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98 sim_control.getDebugFlag(),
99 size,
100 sim_control.getOffset());
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79 parser.getVerboseFlag(), 80 memorySize, 81 parser.getMemoryOffset()); |
82 83 memory->socket.bind(*mem_port); 84 } else { 85 SC_REPORT_FATAL("sc_main", "Port Not Found"); 86 std::exit(EXIT_FAILURE); 87 } 88
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89 SC_REPORT_INFO("sc_main", "Start of Simulation"); 90 |
91 sc_core::sc_start(); 92 93 SC_REPORT_INFO("sc_main", "End of Simulation"); 94 95 CxxConfig::statsDump(); 96 97 return EXIT_SUCCESS; 98}
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