SystemC/SystemC-Components-Test
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adds quantum_keeper_mt test
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Eyck Jentzsch
2025-11-25 06:53:11 +01:00
parent bd032c08ce
commit 3082b3c98b
5 changed files with 29 additions and 10 deletions
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27
tests/quantum_keeper_mt/top_module.h
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@@ -1,11 +1,13 @@
#ifndef _TOP_MODULE_H_
#define _TOP_MODULE_H_
#include "scc/mt19937_rng.h"
#include <atomic>
#include <chrono>
#include <scc/async_queue.h>
#include <scc/async_thread.h>
#include <scc/report.h>
#include <scc/router.h>
#include <sysc/kernel/sc_initializer_function.h>
#include <sysc/kernel/sc_module.h>
#include <sysc/kernel/sc_simcontext.h>
@@ -17,13 +19,15 @@
#include <tlm_utils/simple_initiator_socket.h>
#include <tlm_utils/simple_target_socket.h>
#include <util/logging.h>
enum { CLIENT_DELAY = 100, SC_DELAY = 10 };
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) {
initiator(sc_core::sc_module_name nm, sc_core::sc_time period = 1_us)
: sc_core::sc_module(nm)
, period(period) {
SC_THREAD(run);
}
@@ -55,7 +59,7 @@ private:
quantum_keeper.inc(t);
}
} else {
quantum_keeper.check_and_sync(1_us);
quantum_keeper.check_and_sync(period);
}
SCCDEBUG(SCMOD) << "local time now " << quantum_keeper.get_local_absolute_time();
}
@@ -64,17 +68,23 @@ private:
}
tlm::scc::quantumkeeper_mt quantum_keeper;
scc::async_thread core_executor;
const sc_core::sc_time period{1_us};
};
// top_module
struct top_module : ::sc_core ::sc_module {
initiator core{"core"};
initiator core0{"core0"};
initiator core1{"core1", 1500_ns};
scc::router<scc::LT> router{"router", 1, 2};
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);
core0.isckt(router.target[0]);
core1.isckt(router.target[1]);
router.initiator[0](tsckt);
router.set_default_target(0);
tsckt.register_b_transport(this, &top_module::b_transport);
SC_THREAD(run);
}
@@ -83,7 +93,8 @@ struct top_module : ::sc_core ::sc_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;
auto cycles = rng.uniform(0, 5);
t += sc_core::sc_time(cycles, sc_core::SC_US);
gp.set_response_status(tlm::TLM_OK_RESPONSE);
}
@@ -91,8 +102,10 @@ struct top_module : ::sc_core ::sc_module {
wait(sc_core::SC_ZERO_TIME);
while(true) {
std::this_thread::sleep_for(std::chrono::milliseconds(SC_DELAY));
wait(1500_ns);
wait(500_ns);
}
}
scc::MT19937 rng;
};
#endif // _TOP_MODULE_H_