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cpu: Change traffic generators to use different values for writes

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Previously all traffic generators would use the same value for write
requests. With this change traffic generators use their master id as
the payload of write requests making them more useful for the
memchecker.

Change-Id: Id1a6b8f02853789b108ef6003f4c32ab929bb123
Reviewed-by: Andreas Hansson <andreas.hansson@arm.com>
Reviewed-by: Stephan Diestelhorst <stephan.diestelhorst@arm.com>
This commit is contained in:
Nikos Nikoleris 2016-12-05 16:48:20 -05:00
parent 0bd9dfb8de
commit 61860f2419
1 changed files with 4 additions and 2 deletions
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6
src/cpu/testers/traffic_gen/generators.cc
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2012-2013 ARM Limited * Copyright (c) 2012-2013, 2016 ARM Limited
* All rights reserved * All rights reserved
* *
* The license below extends only to copyright in the software and shall * The license below extends only to copyright in the software and shall
@ -40,6 +40,8 @@
* Neha Agarwal * Neha Agarwal
*/ */
#include <algorithm>
#include "base/random.hh" #include "base/random.hh"
#include "base/trace.hh" #include "base/trace.hh"
#include "cpu/testers/traffic_gen/generators.hh" #include "cpu/testers/traffic_gen/generators.hh"
@ -68,7 +70,7 @@ BaseGen::getPacket(Addr addr, unsigned size, const MemCmd& cmd,
pkt->dataDynamic(pkt_data); pkt->dataDynamic(pkt_data);
if (cmd.isWrite()) { if (cmd.isWrite()) {
memset(pkt_data, 0xA, req->getSize()); std::fill_n(pkt_data, req->getSize(), (uint8_t)masterID);
} }
return pkt; return pkt;