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fixes quantum and quantum break handling

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This commit is contained in:
Eyck Jentzsch
2023-10-27 21:12:49 +02:00
parent 09db0cd35d
commit e6f11081eb
3 changed files with 38 additions and 16 deletions
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14
src/sysc/core_complex.h
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@@ -156,17 +156,21 @@ public:
~core_complex();
inline unsigned get_last_bus_cycles() {
auto mem_incr = std::max(ibus_inc, dbus_inc);
ibus_inc = dbus_inc = 0;
return mem_incr>1?mem_incr:1;
}
inline void sync(uint64_t cycle) {
auto core_inc = curr_clk * (cycle - last_sync_cycle);
auto incr = std::max(core_inc, std::max(ibus_inc, dbus_inc));
quantum_keeper.inc(incr);
quantum_keeper.inc(core_inc);
if (quantum_keeper.need_sync()) {
wait(quantum_keeper.get_local_time());
quantum_keeper.reset();
}
last_sync_cycle = cycle;
ibus_inc = sc_core::SC_ZERO_TIME;
dbus_inc = sc_core::SC_ZERO_TIME;
}
bool read_mem(uint64_t addr, unsigned length, uint8_t *const data, bool is_fetch);
@@ -198,7 +202,7 @@ protected:
std::vector<uint8_t> write_buf;
core_wrapper* cpu{nullptr};
sc_core::sc_signal<sc_core::sc_time> curr_clk;
sc_core::sc_time ibus_inc, dbus_inc;
uint64_t ibus_inc{0}, dbus_inc{0};
core_trace* trc{nullptr};
std::unique_ptr<scc::tick2time> t2t;
private: