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2004-05-04Major stats package cleanupNathan Binkert
Add support for generic visitors for stats and use them to implement independent output functions. Support for mysql output and some initial code for hacking on mysql output with python arch/alpha/pseudo_inst.cc: base/hybrid_pred.cc: base/hybrid_pred.hh: base/sat_counter.cc: base/sat_counter.hh: cpu/simple_cpu/simple_cpu.cc: kern/tru64/tru64_events.cc: sim/main.cc: sim/process.cc: sim/process.hh: sim/sim_events.cc: sim/sim_object.cc: sim/system.hh: update for changes in stats package base/statistics.cc: move the python output code to base/stats/puthon.(cc|hh) and reimplement it as a visitor. move the text output code to base/stats/text.(cc|hh) and reimplement it as a visitor. move the database stuff into base/stats/statdb.(cc|hh) and get rid of the class. Put everything as globals in the Statistics::Database namespace. allocate unique ids for all stats. directly implement the check routine and get rid of the various dumping routines since they're now in separate files. make sure that no two stats have the same name clean up some loops base/statistics.hh: major changes to the statistics package again lots of code was factored out of statistics.hh into several separate files in base/stats/ (this will continue) There are now two Stat package types Result and Counter that are specified to allow the user to keep the counted type separate from the result type. They are currently both doubles but that's an experiment. There is no more per stat ability to set the type. Statistics::Counter is not the same as Counter! Implement a visitor for statistics output so that new output types can be implemented independently from the stats package itself. Add a unique id to each stat so that it can be used to keep track of stats more simply. This number can also be used in debugging problems with stats. Tweak the bucket size stuff a bit to make it work better. fixed VectorDist size bug cpu/memtest/memtest.cc: Fix up for changes in stats package Don't use value() since it doesn't work with binning. If you want a number as a stat, and to use it in the program itself, you really want two separate variables, one that's a stat, and one that's not. cpu/memtest/memtest.hh: Fix up for changes in stats package test/Makefile: Try to build stuff now that directories matter test/stattest.cc: test all new output types choose which one with command line options --HG-- extra : convert_revision : e3a3f5f0828c67c0e2de415d936ad240adaddc89
2004-04-02Basic cleanup pass to get rid of a few things that made the PythonSteve Reinhardt
configuration unnecessarily awkward. Biggest changes are: - External and internal object names now match in all cases. The macros still allow them to be different; the only reason I didn't get rid of that is that the macros themselves should be going away soon. In the few conflicting cases, I sometimes renamed the C++ object and sometimes renamed the config object. The latter sets of substitions are: s/BaseBus/Bus/; s/MemoryObject/FunctionalMemory/; s/MemoryControl/MemoryController/; s/FUPool/FuncUnitPool/; - SamplingCPU is temporarily broken... we need to change the model of how this works in the .ini file. Having it as a CPU proxy is really awkward. arch/alpha/alpha_memory.cc: arch/alpha/alpha_memory.hh: cpu/simple_cpu/simple_cpu.cc: sim/process.cc: Rename objects to match config name. cpu/base_cpu.cc: Uncomment SimObject define since SamplingCPU no longer does this for us. dev/ethertap.cc: Use unsigned instead of uint16_t for params. kern/tru64/tru64_system.cc: Use unsigned instead of uint64_t for init_param param. test/paramtest.cc: Fix old SimObjectParam. --HG-- extra : convert_revision : 378ebbc6a71ad0694501d09979a44d111a59e8dc
2004-03-24Minor cleanup from building & diffing behaviorSteve Reinhardt
on various platforms. base/hashmap.hh: gcc on Alpha doesn't always define __LP64__, even though it arguably should. cpu/exec_context.cc: Clear register file on non-full-system too (even though it typically gets overwritten by the initial regs from the Process object). sim/process.cc: Clear initial register copy in Process object. Not all regs get initialized when the executable is loaded. --HG-- extra : convert_revision : f1fe4734a5ea81331d70994cb5284b1e9db0dceb
2003-12-11Stats & serialization tweaks & cleanup. Unserializing fromSteve Reinhardt
a checkpoint now gives identical results to running from scratch and doing at switchover at the same cycle! - CPUs start at cycle 0 again, not cycle 1. - curTick is now serialized & unserialized. - Stats get reset in main (before event loop). Since this is done after curTick is unserialized, simTicks gets set correctly for running from a checkpoint. - Simplify serialization to happen in a single pass. - s/Serializeable/Serializable/ arch/alpha/isa_traits.hh: dev/etherlink.hh: sim/eventq.cc: sim/eventq.hh: s/Serializeable/Serializable/ kern/tru64/tru64_system.cc: sim/process.cc: Make initial CPU activation on cycle 0 again (not 1). sim/main.cc: Reset stats before getting started. Make error message on falling out of event loop more meaningful. sim/serialize.cc: sim/serialize.hh: Get rid of now-useless initial pass; serialization is done in a single pass now. Serialize & unserialize curTick. Wrap curTick and mainEventQueue in a "globals" Serializable object. s/Serializeable/Serializable/ sim/sim_object.cc: Add static function to serialize all SimObjects. sim/sim_object.hh: Add static function to serialize all SimObjects. s/Serializeable/Serializable/ --HG-- extra : convert_revision : 9dcc411d0009b54b8eb61c3a509680b81b9f6f68
2003-12-10Factor ExecContext::setStatus(), BaseCPU::execCtxStatusChange(),Steve Reinhardt
and SimpleCPU::setStatus() into separate functions. For example, setStatus(Active) is now activate(). --HG-- extra : convert_revision : 4392e07caf6c918db0b535f613175109681686fe
2003-12-01Restructuring of LiveProcess etc. to support multiple emulated OS syscallSteve Reinhardt
interfaces, and specific support for Alpha Linux. Split syscall emulation functions into several groups, based on whether they depend on the specific OS and/or architecture (and all combinations of above), including the use of template functions to support syscalls with slightly different constants or interface structs. arch/alpha/alpha_tru64_process.cc: Incorporate full Tru64 object definition here, including structure and constant definitions. This way we can wrap all of the functions inside the object, and not worry about namespace conflicts because no one outside this file will ever see it. base/loader/aout_object.cc: base/loader/aout_object.hh: base/loader/ecoff_object.cc: base/loader/ecoff_object.hh: base/loader/elf_object.cc: base/loader/elf_object.hh: base/loader/object_file.cc: base/loader/object_file.hh: Add enums to ObjectFile to indicate the object's architecture and operating system. cpu/exec_context.cc: prog.hh is now process.hh cpu/exec_context.hh: prog.hh is now process.hh move architecture-specific syscall arg accessors into ExecContext cpu/simple_cpu/simple_cpu.cc: No need to include prog.hh (which has been renamed) sim/process.cc: sim/process.hh: LiveProcess is now effectively an abstract base class. New LiveProcess::create() function takes an object file and dynamically picks the appropriate subclass of LiveProcess to handle the syscall interface that file expects (currently Tru64 or Linux). --HG-- rename : arch/alpha/fake_syscall.cc => arch/alpha/alpha_tru64_process.cc rename : sim/prog.cc => sim/process.cc rename : sim/prog.hh => sim/process.hh extra : convert_revision : 4a03ca7d94a34177cb672931f8aae83a6bad179a