adds initial files for mt test

.gitignore

@@ -48,4 +48,5 @@
 /.venv/
 /.cache
 /CMakeUserPresets.json
-*.scview
+/*.scview
+/*.log

.vscode/launch.json

@@ -4,6 +4,36 @@
   // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
   "version": "0.2.0",
   "configurations": [
+    {
+      "type": "gdb",
+      "request": "launch",
+      "name": "quantum_keeper_mt",
+      "program": "${workspaceFolder}/build/Debug/tests/quantum_keeper_mt/quantum_keeper_mt"
+    },
+    {
+      "name": "cppdbg quantum_keeper_mt",
+      "type": "cppdbg",
+      "request": "launch",
+      "program": "${workspaceRoot}/build/Debug/tests/quantum_keeper_mt/quantum_keeper_mt",
+      "args": [],
+      "stopAtEntry": false,
+      "cwd": "${fileDirname}",
+      "environment": [],
+      "externalConsole": false,
+      "MIMode": "gdb",
+      "setupCommands": [
+        {
+          "description": "Enable pretty-printing for gdb",
+          "text": "-enable-pretty-printing",
+          "ignoreFailures": true
+        },
+        {
+          "description": "Set Disassembly Flavor to Intel",
+          "text": "-gdb-set disassembly-flavor intel",
+          "ignoreFailures": true
+        }
+      ]
+    },
     {
       "name": "cci_param_restricted",
       "type": "gdb",

.vscode/settings.json

@@ -6,6 +6,7 @@
         }
     ],
     "editor.formatOnSave": true,
+    "editor.hover.delay": 1500,
     "clangd.arguments": [
         "--pretty",
         "--background-index",

CMakePresets.json

@@ -15,11 +15,12 @@
             "binaryDir": "${sourceDir}/build/${presetName}",
             "cacheVariables": {
                 "CMAKE_POLICY_DEFAULT_CMP0091": "NEW",
-                "CMAKE_CXX_STANDARD": "17",
+                "CMAKE_CXX_STANDARD": "20",
                 "CMAKE_INSTALL_PREFIX": "${sourceDir}/install/${presetName}",
                 "CMAKE_EXPORT_COMPILE_COMMANDS": "ON",
                 "CMAKE_PROJECT_TOP_LEVEL_INCLUDES": "cmake-conan/conan_provider.cmake",
-                "CONAN_BUILD_PROFILE": "auto-cmake"
+                "CONAN_HOST_PROFILE": "auto-cmake",
+                "CONAN_BUILD_PROFILE": "conan_host_profile"
             }
         },
         {

conanfile.py

@@ -35,7 +35,7 @@ class Pkg(ConanFile):
     }
 
     def requirements(self):
-        self.requires("systemc/2.3.4")
+        self.requires("systemc/3.0.1")
         self.requires("fmt/8.0.1")
         self.requires("spdlog/1.9.2")
         self.requires("boost/1.85.0")
@@ -44,9 +44,6 @@ class Pkg(ConanFile):
         self.requires("yaml-cpp/0.7.0")
         self.requires("jsoncpp/1.9.5")
         self.requires("zlib/1.2.12")
-        self.requires("rapidjson/cci.20230929")
-        if os.path.isdir("tgc-iss/dbt-rise-plugins"):
-            self.requires("lua/5.4.3")
 
     def build_requirements(self):
         pass

tests/CMakeLists.txt

@@ -11,6 +11,7 @@ add_subdirectory(sc_fixed_tracing)
 add_subdirectory(cxs_tlm)
 add_subdirectory(tlm_memory)
 add_subdirectory(memory_subsys)
+add_subdirectory(quantum_keeper_mt)
 add_subdirectory(sim_speed)
 if(FULL_TEST_SUITE)
 	add_subdirectory(sim_performance)

tests/configuration/top_module.h

@@ -32,6 +32,7 @@
 #define EXAMPLES_EX09_HIERARCHICAL_OVERRIDE_OF_PARAMETER_VALUES_TOP_MODULE_H_
 
 #include <cci_configuration>
+#include <fmt/core.h>
 #include <scc/report.h>
 #include <sstream>
 #include <tlm>
@@ -40,6 +41,7 @@
 #include "initiator.h"
 #include "router.h"
 #include "target.h"
+#include <fmt/format.h>
 
 /**
  *  @class  top_module
@@ -89,15 +91,13 @@ public:
 
         /// Creating instances of initiator(s)
         for(int i = 0; i < n_initiators; i++) {
-            snprintf(initiatorName, sizeof(initiatorName), "initiator_%d", i);
+            auto initiatorName = fmt::format("initiator_{}", i);
             SCCINFO(SCMOD) << "[TOP_MODULE C_TOR] : Creating initiator : " << initiatorName;
 
-            snprintf(stringMisc, sizeof(stringMisc), "%s.%s.initiator_ID", name(), initiatorName);
+            auto paramName = fmt::format("{}.{}.initiator_ID", name(), initiatorName);
-
+            auto quotedInitiatorName = fmt::format("\"initiator_{}\"", i);
-            snprintf(initiatorName, sizeof(initiatorName), "\"initiator_%d\"", i);
+            m_broker.set_preset_cci_value(paramName, cci::cci_value::from_json(quotedInitiatorName));
-            m_broker.set_preset_cci_value(stringMisc, cci::cci_value::from_json(initiatorName));
+            initiatorList.push_back(new initiator(initiatorName.c_str()));
-            snprintf(initiatorName, sizeof(initiatorName), "initiator_%d", i);
-            initiatorList.push_back(new initiator(initiatorName));
 
             //     Binding of initiator to Router
             SCCINFO(SCMOD) << "[TOP MODULE C_TOR] : Binding Router_Initiator to " << initiatorName;
@@ -109,22 +109,21 @@ public:
 
         // Creating instances of target(s)
         for(int i = 0; i < n_targets; i++) {
-            snprintf(targetName, sizeof(targetName), "target_%d", i);
+            auto targetName = fmt::format("target_{}", i);
             SCCINFO(SCMOD) << "[TOP_MODULE C_TOR] : Creating target : " << targetName;
 
-            snprintf(stringMisc, sizeof(stringMisc), "%s.%s.target_ID", name(), targetName);
+            auto paramName0 = fmt::format("{}.{}.initiator_ID", name(), targetName);
-            snprintf(targetName, sizeof(targetName), "\"target_%d\"", i);
+            auto quotedTargetName = fmt::format("\"target_{}\"", i);
-            m_broker.set_preset_cci_value(stringMisc, cci::cci_value::from_json(targetName));
+            m_broker.set_preset_cci_value(paramName0, cci::cci_value::from_json(targetName));
-            snprintf(targetName, sizeof(targetName), "target_%d", i);
 
             // Set preset value for maximum target size(memory)
-            snprintf(stringMisc, sizeof(stringMisc), "%s.%s.s_size", name(), targetName);
+            auto paramName1 = fmt::format("{}.{}.initiator_ID", name(), targetName);
             ss.clear();
             ss.str("");
             ss << targetSize;
 
-            m_broker.set_preset_cci_value(stringMisc, cci::cci_value::from_json(ss.str()));
+            m_broker.set_preset_cci_value(paramName1, cci::cci_value::from_json(ss.str()));
-            targetList.push_back(new target(targetName));
+            targetList.push_back(new target(targetName.c_str()));
 
             // Binding Router to target
             SCCINFO(SCMOD) << "[TOP MODULE C_TOR] : Binding Router_Initiator to " << targetName;
@@ -133,7 +132,7 @@ public:
 
         // Try re-setting locked values for Router Table contents
         for(int i = 0; i < n_targets; i++) {
-            snprintf(targetName, sizeof(targetName), "%s.RouterInstance.r_index_%d", name(), i);
+            auto targetName = fmt::format("{}.RouterInstance.r_index_{}", name(), i);
             ss.clear();
             ss.str("");
             ss << i;
@@ -145,12 +144,12 @@ public:
                 SCCINFO(SCMOD) << "[ROUTER : Caught] : " << exception.what();
             }
 
-            snprintf(targetName, sizeof(targetName), "%s.RouterInstance.r_sa_%d", name(), i);
+            targetName = fmt::format("{}.RouterInstance.r_sa_{}", name(), i);
             ss.clear();
             ss.str("");
             ss << (i * targetSize);
 
-            snprintf(targetBaseAddr, sizeof(targetBaseAddr), "%s.target_%d.s_base_addr", name(), i);
+            auto targetBaseAddr = fmt::format("{}.target_{}.s_base_addr", name(), i);
 
             cci::cci_param_untyped_handle h = m_broker.get_param_handle(targetBaseAddr);
             h.set_cci_value(cci::cci_value::from_json(ss.str()));
@@ -162,7 +161,7 @@ public:
                 SCCINFO(SCMOD) << "[ROUTER : Caught] : " << exception.what();
             }
 
-            snprintf(targetName, sizeof(targetName), "%s.RouterInstance.r_ea_%d", name(), i);
+            targetName = fmt::format("{}.RouterInstance.r_ea_{}", name(), i);
             ss.clear();
             ss.str("");
             ss << ((i + 1) * targetSize - 1);
@@ -210,11 +209,6 @@ private:
     std::vector<initiator*> initiatorList; ///< STD::VECTOR for initiators
     std::vector<target*> targetList;       ///< STD::VECTOR for targets
 
-    char initiatorName[50];  ///< initiator_ID
-    char targetName[50];     ///< target_ID
-    char stringMisc[50];     ///< String to be used for misc things
-    char targetBaseAddr[50]; ///< The base address of the target
-
     int addrValue{0}; ///< Address Value
     int targetSize;   ///< Maximum target Size (preset value)
     int r_addr_max;   ///< Maximum Router Table's memory range

tests/quantum_keeper_mt/CMakeLists.txt

@@ -0,0 +1,5 @@
+add_executable (quantum_keeper_mt
+    sc_main.cpp
+)
+target_link_libraries (quantum_keeper_mt LINK_PUBLIC scc-sysc)
+add_test(NAME quantum_keeper_mt COMMAND quantum_keeper_mt)

tests/quantum_keeper_mt/sc_main.cpp

@@ -0,0 +1,46 @@
+#include "top_module.h"
+#include "util/logging.h"
+#include <csetjmp>
+#include <csignal>
+#include <cstdlib>
+#include <scc/configurer.h>
+#include <scc/report.h>
+#include <scc/trace.h>
+#include <scc/tracer.h>
+#include <sysc/utils/sc_report.h>
+#include <sysc/utils/sc_report_handler.h>
+#include <tlm_utils/tlm_quantumkeeper.h>
+#include <util/ities.h>
+
+using namespace scc;
+using namespace sc_core;
+
+jmp_buf abrt;
+void ABRThandler(int sig) { longjmp(abrt, 1); }
+
+int sc_main(int argc, char* argv[]) {
+    signal(SIGABRT, ABRThandler);
+    auto my_name = util::split(argv[0], '/').back();
+    auto level = "3"; // getenv("SCC_TEST_VERBOSE");
+    auto log_lvl = level ? static_cast<scc::log>(std::min(strtoul(level, nullptr, 10) + 4, 7UL)) : log::FATAL;
+    scc::init_logging(LogConfig().logLevel(log_lvl).logAsync(false).msgTypeFieldWidth(35));
+    LOGGER(DEFAULT)::reporting_level().store(logging::TRACEALL);
+    scc::configurer cfg("");
+    // create tracer if environment variable SCC_TEST_TRACE is defined
+    std::unique_ptr<scc::tracer> tracer;
+    if(auto* test_trace = getenv("SCC_TEST_TRACE")) {
+        tracer = std::make_unique<scc::tracer>(my_name, scc::tracer::ENABLE, scc::tracer::ENABLE);
+        tracer->set_default_trace_enable(true);
+    }
+    int result = -1;
+    tlm_utils::tlm_quantumkeeper::set_global_quantum(3_us);
+    if(setjmp(abrt) == 0) {
+        // instantiate design(s)
+        top_module top_mod("top_module_inst");
+        // Start the simulation
+        sc_core::sc_start(20_us);
+    } else {
+        SCCERR() << "Some error occured";
+    }
+    return sc_core::sc_report_handler::get_count(sc_core::SC_ERROR) + sc_core::sc_report_handler::get_count(sc_core::SC_WARNING);
+}

tests/quantum_keeper_mt/top_module.h

@@ -0,0 +1,88 @@
+#ifndef _TOP_MODULE_H_
+#define _TOP_MODULE_H_
+
+#include <atomic>
+#include <chrono>
+#include <scc/async_queue.h>
+#include <scc/async_thread.h>
+#include <scc/report.h>
+#include <sysc/kernel/sc_initializer_function.h>
+#include <sysc/kernel/sc_simcontext.h>
+#include <thread>
+#include <tlm/scc/quantum_keeper.h>
+#include <tlm>
+#include <tlm_core/tlm_2/tlm_generic_payload/tlm_gp.h>
+#include <tlm_utils/simple_initiator_socket.h>
+#include <tlm_utils/simple_target_socket.h>
+#include <util/logging.h>
+
+struct initiator : ::sc_core ::sc_module {
+    tlm_utils::simple_initiator_socket<initiator, scc::LT> isckt{"isckt"};
+
+    initiator(sc_core::sc_module_name nm)
+    : sc_core::sc_module(nm) {
+        SC_THREAD(run);
+    }
+
+    ~initiator() {}
+
+private:
+    void run() {
+        wait(sc_core::SC_ZERO_TIME); // guard elaboration phase
+        quantum_keeper.reset();
+        core_executor.start([this]() { return thread_exec(); });
+        wait(core_executor.thread_finish_event());
+        sc_core::sc_stop();
+    }
+
+    sc_core::sc_time thread_exec() {
+        SCCDEBUG(SCMOD) << "starting thread_exec";
+        for(auto i = 0u; i < 16; ++i) {
+            std::this_thread::sleep_for(std::chrono::milliseconds(1));
+            if(i && (i % 3) == 0) {
+                tlm::tlm_generic_payload gp;
+                sc_core::sc_time t;
+                SCCDEBUG(SCMOD) << "initiating b_transport at local time " << quantum_keeper.get_local_absolute_time();
+                quantum_keeper.execute_on_sysc([this, &gp, &t]() {
+                    SCCDEBUG(SCMOD) << "executing b_transport";
+                    auto t0 = sc_core::sc_time_stamp();
+                    this->isckt->b_transport(gp, t);
+                    return t0 - sc_core::sc_time_stamp();
+                });
+                if(t.value()) {
+                    SCCDEBUG(SCMOD) << "incrementing local time by b_transport delay of " << t;
+                    quantum_keeper.inc(t);
+                }
+            } else {
+                quantum_keeper.check_and_sync(1_us);
+            }
+            SCCDEBUG(SCMOD) << "local time now " << quantum_keeper.get_local_absolute_time();
+        }
+        SCCDEBUG(SCMOD) << "finished thread_exec at local time " << quantum_keeper.get_local_absolute_time();
+        return quantum_keeper.get_local_absolute_time();
+    }
+    tlm::scc::quantumkeeper_mt quantum_keeper;
+    scc::async_thread core_executor;
+};
+
+// top_module
+struct top_module : ::sc_core ::sc_module {
+    initiator core{"core"};
+
+    tlm_utils::simple_target_socket<top_module, scc::LT> tsckt{"tsckt"};
+
+    top_module(sc_core::sc_module_name nm)
+    : sc_core::sc_module(nm) {
+        core.isckt(tsckt);
+        tsckt.register_b_transport(this, &top_module::b_transport);
+    }
+
+    ~top_module() {}
+
+    void b_transport(tlm::tlm_generic_payload& gp, sc_core::sc_time& t) {
+        SCCDEBUG(SCMOD) << "Received b_transport call at local time " << t;
+        t += 5_us;
+        gp.set_response_status(tlm::TLM_OK_RESPONSE);
+    }
+};
+#endif // _TOP_MODULE_H_