Simpler clock sync calculation in arbiter.

2021-05-05 15:43:52 +02:00
parent 24ef997180
commit 3c476f4925
1 changed files with 2 additions and 1 deletions
--- a/DRAMSys/library/src/simulation/Arbiter.cpp
+++ b/DRAMSys/library/src/simulation/Arbiter.cpp
@@ -126,7 +126,8 @@ void ArbiterReorder::end_of_elaboration()
 tlm_sync_enum Arbiter::nb_transport_fw(int id, tlm_generic_payload &payload,
                              tlm_phase &phase, sc_time &fwDelay)
 {
-    sc_time notDelay = std::ceil((sc_time_stamp() + fwDelay) / tCK) * tCK - sc_time_stamp();
+    sc_time clockOffset = (sc_time_stamp() + fwDelay) % tCK;
+    sc_time notDelay = (clockOffset == SC_ZERO_TIME) ? fwDelay : (fwDelay + tCK - clockOffset);

    if (phase == BEGIN_REQ)
    {