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cpu: Use request flags in trace playback

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This patch changes the TraceGen such that it uses the optional request
flags from the protobuf trace if they are present.
This commit is contained in:
Andreas Hansson 2013-04-22 13:20:33 -04:00
parent fe97f0e2b1
commit 99b3a12a75
2 changed files with 14 additions and 6 deletions
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13
src/cpu/testers/traffic_gen/generators.cc
View file

@ -50,10 +50,10 @@ BaseGen::BaseGen(QueuedMasterPort& _port, MasterID master_id, Tick _duration)
}
void
BaseGen::send(Addr addr, unsigned size, const MemCmd& cmd)
BaseGen::send(Addr addr, unsigned size, const MemCmd& cmd,
Request::FlagsType flags)
{
// Create new request
Request::Flags flags;
Request *req = new Request(addr, size, flags, masterID);
// Embed it in a packet
@ -215,6 +215,8 @@ TraceGen::InputStream::read(TraceElement& element)
element.addr = pkt_msg.addr();
element.blocksize = pkt_msg.size();
element.tick = pkt_msg.tick();
if (pkt_msg.has_flags())
element.flags = pkt_msg.flags();
return true;
}
@ -280,14 +282,15 @@ TraceGen::execute()
// state graph from executing the state if it should not
assert(currElement.isValid());
DPRINTF(TrafficGen, "TraceGen::execute: %c %d %d %d\n",
DPRINTF(TrafficGen, "TraceGen::execute: %c %d %d %d 0x%x\n",
currElement.cmd.isRead() ? 'r' : 'w',
currElement.addr,
currElement.blocksize,
currElement.tick);
currElement.tick,
currElement.flags);
send(currElement.addr + addrOffset, currElement.blocksize,
currElement.cmd);
currElement.cmd, currElement.flags);
}
void

7
src/cpu/testers/traffic_gen/generators.hh
View file

@ -75,8 +75,10 @@ class BaseGen
* @param addr Physical address to use
* @param size Size of the request
* @param cmd Memory command to send
* @param flags Optional request flags
*/
void send(Addr addr, unsigned size, const MemCmd& cmd);
void send(Addr addr, unsigned size, const MemCmd& cmd,
Request::FlagsType flags = 0);
public:
@ -328,6 +330,9 @@ class TraceGen : public BaseGen
/** The time at which the request should be sent */
Tick tick;
/** Potential request flags to use */
Request::FlagsType flags;
/**
* Check validity of this element.
*