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Diffstat (limited to 'cpu/memtest/memtest.hh')
| -rw-r--r-- | cpu/memtest/memtest.hh | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/cpu/memtest/memtest.hh b/cpu/memtest/memtest.hh deleted file mode 100644 index cdb40a26a..000000000 --- a/cpu/memtest/memtest.hh +++ /dev/null @@ -1,156 +0,0 @@ -/* - * Copyright (c) 2002-2005 The Regents of The University of Michigan - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer; - * redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution; - * neither the name of the copyright holders nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef __CPU_MEMTEST_MEMTEST_HH__ -#define __CPU_MEMTEST_MEMTEST_HH__ - -#include <set> - -#include "base/statistics.hh" -#include "mem/functional/functional.hh" -#include "mem/mem_interface.hh" -#include "sim/eventq.hh" -#include "sim/sim_exit.hh" -#include "sim/sim_object.hh" -#include "sim/stats.hh" - -class ExecContext; -class MemTest : public SimObject -{ - public: - - MemTest(const std::string &name, - MemInterface *_cache_interface, - FunctionalMemory *main_mem, - FunctionalMemory *check_mem, - unsigned _memorySize, - unsigned _percentReads, - unsigned _percentCopies, - unsigned _percentUncacheable, - unsigned _progressInterval, - unsigned _percentSourceUnaligned, - unsigned _percentDestUnaligned, - Addr _traceAddr, - Counter _max_loads); - - // register statistics - virtual void regStats(); - - inline Tick cycles(int numCycles) const { return numCycles; } - - // main simulation loop (one cycle) - void tick(); - - protected: - class TickEvent : public Event - { - private: - MemTest *cpu; - public: - TickEvent(MemTest *c) - : Event(&mainEventQueue, CPU_Tick_Pri), cpu(c) {} - void process() {cpu->tick();} - virtual const char *description() { return "tick event"; } - }; - - TickEvent tickEvent; - - MemInterface *cacheInterface; - FunctionalMemory *mainMem; - FunctionalMemory *checkMem; - CPUExecContext *cpuXC; - - unsigned size; // size of testing memory region - - unsigned percentReads; // target percentage of read accesses - unsigned percentCopies; // target percentage of copy accesses - unsigned percentUncacheable; - - int id; - - std::set<unsigned> outstandingAddrs; - - unsigned blockSize; - - Addr blockAddrMask; - - Addr blockAddr(Addr addr) - { - return (addr & ~blockAddrMask); - } - - Addr traceBlockAddr; - - Addr baseAddr1; // fix this to option - Addr baseAddr2; // fix this to option - Addr uncacheAddr; - - unsigned progressInterval; // frequency of progress reports - Tick nextProgressMessage; // access # for next progress report - - unsigned percentSourceUnaligned; - unsigned percentDestUnaligned; - - Tick noResponseCycles; - - uint64_t numReads; - uint64_t maxLoads; - Stats::Scalar<> numReadsStat; - Stats::Scalar<> numWritesStat; - Stats::Scalar<> numCopiesStat; - - // called by MemCompleteEvent::process() - void completeRequest(MemReqPtr &req, uint8_t *data); - - friend class MemCompleteEvent; -}; - - -class MemCompleteEvent : public Event -{ - MemReqPtr req; - uint8_t *data; - MemTest *tester; - - public: - - MemCompleteEvent(MemReqPtr &_req, uint8_t *_data, MemTest *_tester) - : Event(&mainEventQueue), - req(_req), data(_data), tester(_tester) - { - } - - void process(); - - virtual const char *description(); -}; - -#endif // __CPU_MEMTEST_MEMTEST_HH__ - - - |