adds initial files for mt test

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/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 +1,38 @@
+#include "top_module.h"
+#include <csetjmp>
+#include <csignal>
+#include <cstdlib>
+#include <scc/configurer.h>
+#include <scc/report.h>
+#include <scc/trace.h>
+#include <scc/tracer.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 = "7"; // 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));
+    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);
+        cfg.set_value("scc_tracer.default_trace_enable", true);
+    }
+    int result = -1;
+    if(setjmp(abrt) == 0) {
+        // instantiate design(s)
+        top_module top_mod("top_module_inst");
+        // Start the simulation
+        sc_core::sc_start(1140, sc_core::SC_NS);
+    }
+    return result;
+}

tests/quantum_keeper_mt/top_module.h

@@ -0,0 +1,44 @@
+#ifndef _TOP_MODULE_H_
+#define _TOP_MODULE_H_
+
+#include <atomic>
+#include <scc/async_queue.h>
+#include <scc/async_thread.h>
+#include <scc/report.h>
+#include <sysc/kernel/sc_initializer_function.h>
+#include <tlm/scc/quantum_keeper.h>
+#include <tlm>
+
+struct top_module : ::sc_core ::sc_module {
+    top_module(sc_core::sc_module_name nm)
+    : sc_core::sc_module(nm) {
+        SC_THREAD(run);
+    }
+
+    ~top_module() {}
+
+private:
+    void run() {
+        wait(sc_core::SC_ZERO_TIME); // separate from elaboration phase
+        do {
+            quantum_keeper.reset();
+            core_executor.start([this]() { thread_exec(); });
+            wait(core_executor.thread_finish_event());
+        } while(!finish.load(std::memory_order_relaxed));
+        sc_core::sc_stop();
+    }
+
+    void thread_exec() {
+        for(auto i = 0u; i < 16; ++i) {
+            SCCINFO(SCMOD) << "[" << __PRETTY_FUNCTION__ << "]" << " local time " << quantum_keeper.get_local_absolute_time();
+            quantum_keeper.check_and_sync(1_us);
+        }
+        finish.store(true, std::memory_order_release);
+    }
+    tlm::scc::quantumkeeper_mt quantum_keeper;
+    std::atomic_bool finish{false};
+    scc::async_thread core_executor;
+};
+// top_module
+
+#endif // _TOP_MODULE_H_