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-rw-r--r--cpu/memtest/memtest.cc49
1 files changed, 21 insertions, 28 deletions
diff --git a/cpu/memtest/memtest.cc b/cpu/memtest/memtest.cc
index e967c79da..14b119880 100644
--- a/cpu/memtest/memtest.cc
+++ b/cpu/memtest/memtest.cc
@@ -36,6 +36,7 @@
#include "base/misc.hh"
#include "base/statistics.hh"
+#include "cpu/exec_context.hh"
#include "cpu/memtest/memtest.hh"
#include "mem/cache/base_cache.hh"
#include "mem/functional_mem/main_memory.hh"
@@ -59,10 +60,8 @@ MemTest::MemTest(const string &name,
unsigned _percentSourceUnaligned,
unsigned _percentDestUnaligned,
Addr _traceAddr,
- Counter max_loads_any_thread,
- Counter max_loads_all_threads)
- : BaseCPU(name, 1, true, 0, 0, max_loads_any_thread,
- max_loads_all_threads),
+ Counter _max_loads)
+ : SimObject(name),
tickEvent(this),
cacheInterface(_cache_interface),
mainMem(main_mem),
@@ -74,12 +73,13 @@ MemTest::MemTest(const string &name,
progressInterval(_progressInterval),
nextProgressMessage(_progressInterval),
percentSourceUnaligned(_percentSourceUnaligned),
- percentDestUnaligned(percentDestUnaligned)
+ percentDestUnaligned(percentDestUnaligned),
+ maxLoads(_max_loads)
{
vector<string> cmd;
cmd.push_back("/bin/ls");
vector<string> null_vec;
- xc = new ExecContext(this ,0,mainMem,0);
+ xc = new ExecContext(NULL, 0, mainMem, 0);
blockSize = cacheInterface->getBlockSize();
blockAddrMask = blockSize - 1;
@@ -160,7 +160,8 @@ MemTest::completeRequest(MemReqPtr &req, uint8_t *data)
nextProgressMessage += progressInterval;
}
- comLoadEventQueue[0]->serviceEvents(numReads);
+ if (numReads >= maxLoads)
+ SimExit(curTick, "Maximum number of loads reached!");
break;
case Write:
@@ -402,8 +403,7 @@ BEGIN_DECLARE_SIM_OBJECT_PARAMS(MemTest)
Param<unsigned> percent_source_unaligned;
Param<unsigned> percent_dest_unaligned;
Param<Addr> trace_addr;
- Param<Counter> max_loads_any_thread;
- Param<Counter> max_loads_all_threads;
+ Param<Counter> max_loads;
END_DECLARE_SIM_OBJECT_PARAMS(MemTest)
@@ -413,23 +413,17 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(MemTest)
INIT_PARAM(cache, "L1 cache"),
INIT_PARAM(main_mem, "hierarchical memory"),
INIT_PARAM(check_mem, "check memory"),
- INIT_PARAM_DFLT(memory_size, "memory size", 65536),
- INIT_PARAM_DFLT(percent_reads, "target read percentage", 65),
- INIT_PARAM_DFLT(percent_copies, "target copy percentage", 0),
- INIT_PARAM_DFLT(percent_uncacheable, "target uncacheable percentage", 10),
- INIT_PARAM_DFLT(progress_interval,
- "progress report interval (in accesses)", 1000000),
- INIT_PARAM_DFLT(percent_source_unaligned, "percent of copy source address "
- "that are unaligned", 50),
- INIT_PARAM_DFLT(percent_dest_unaligned, "percent of copy dest address "
- "that are unaligned", 50),
- INIT_PARAM_DFLT(trace_addr, "address to trace", 0),
- INIT_PARAM_DFLT(max_loads_any_thread,
- "terminate when any thread reaches this load count",
- 0),
- INIT_PARAM_DFLT(max_loads_all_threads,
- "terminate when all threads have reached this load count",
- 0)
+ INIT_PARAM(memory_size, "memory size"),
+ INIT_PARAM(percent_reads, "target read percentage"),
+ INIT_PARAM(percent_copies, "target copy percentage"),
+ INIT_PARAM(percent_uncacheable, "target uncacheable percentage"),
+ INIT_PARAM(progress_interval, "progress report interval (in accesses)"),
+ INIT_PARAM(percent_source_unaligned,
+ "percent of copy source address that are unaligned"),
+ INIT_PARAM(percent_dest_unaligned,
+ "percent of copy dest address that are unaligned"),
+ INIT_PARAM(trace_addr, "address to trace"),
+ INIT_PARAM(max_loads, "terminate when we have reached this load count")
END_INIT_SIM_OBJECT_PARAMS(MemTest)
@@ -440,8 +434,7 @@ CREATE_SIM_OBJECT(MemTest)
check_mem, memory_size, percent_reads, percent_copies,
percent_uncacheable, progress_interval,
percent_source_unaligned, percent_dest_unaligned,
- trace_addr, max_loads_any_thread,
- max_loads_all_threads);
+ trace_addr, max_loads);
}
REGISTER_SIM_OBJECT("MemTest", MemTest)