diff options
Diffstat (limited to 'src/cpu/testers/traffic_gen/base.cc')
| -rw-r--r-- | src/cpu/testers/traffic_gen/base.cc | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/src/cpu/testers/traffic_gen/base.cc b/src/cpu/testers/traffic_gen/base.cc index 6778e417b..ad4f67d9d 100644 --- a/src/cpu/testers/traffic_gen/base.cc +++ b/src/cpu/testers/traffic_gen/base.cc @@ -52,6 +52,7 @@ #include "cpu/testers/traffic_gen/idle_gen.hh" #include "cpu/testers/traffic_gen/linear_gen.hh" #include "cpu/testers/traffic_gen/random_gen.hh" +#include "cpu/testers/traffic_gen/stream_gen.hh" #include "debug/Checkpoint.hh" #include "debug/TrafficGen.hh" #include "params/BaseTrafficGen.hh" @@ -78,7 +79,12 @@ BaseTrafficGen::BaseTrafficGen(const BaseTrafficGenParams* p) retryPkt(NULL), retryPktTick(0), updateEvent([this]{ update(); }, name()), - masterID(system->getMasterId(this)) + masterID(system->getMasterId(this)), + streamGenerator(StreamGen::create(p)) +{ +} + +BaseTrafficGen::~BaseTrafficGen() { } @@ -172,6 +178,19 @@ BaseTrafficGen::update() // get the next packet and try to send it PacketPtr pkt = activeGenerator->getNextPacket(); + // If generating stream/substream IDs are enabled, + // try to pick and assign them to the new packet + if (streamGenerator) { + auto sid = streamGenerator->pickStreamID(); + auto ssid = streamGenerator->pickSubStreamID(); + + pkt->req->setStreamId(sid); + + if (streamGenerator->ssidValid()) { + pkt->req->setSubStreamId(ssid); + } + } + // suppress packets that are not destined for a memory, such as // device accesses that could be part of a trace if (pkt && system->isMemAddr(pkt->getAddr())) { |