This lets us centralize priorities so we can see what's going on.
- Shift serialize & cpu-switch events to happen before CPU ticks (to be
consistent with starting new CPU on same cycle instead of next cycle).
- Get rid of unnecessary bus stats reset callback.
cpu/simple_cpu/simple_cpu.cc:
sim/debug.cc:
sim/eventq.hh:
sim/serialize.cc:
sim/sim_events.cc:
sim/sim_events.hh:
Switch events to use a priority enum instead of integers.
This lets us centralize priorities so we can see what's going on.
--HG--
extra : convert_revision : 510d79b43c0a1c97a10eb65916f7335b1de8b956
and SimpleCPU::setStatus() into separate functions. For example,
setStatus(Active) is now activate().
--HG--
extra : convert_revision : 4392e07caf6c918db0b535f613175109681686fe
restarting from a checkpoint at tick N.
cpu/simple_cpu/simple_cpu.cc:
On a CPU switchover, schedule the new CPU's first tick event
for curTick+1 instead of curTick.
--HG--
extra : convert_revision : f0757d6f028214d36c1cff992db688fd6e8a6fdc
idle, keep track of the fraction of time we're not idle. This
works better because the default processor state is idle, and
the default stat value is 0.
Keep the stat as idleFraction which is a formula that is equal
to 1 - notIdleFraction
--HG--
extra : convert_revision : 331c2e46f45ae0abda46988567ac2c4f7c42ccad
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
base/statistics.cc:
formatting
cpu/simple_cpu/simple_cpu.cc:
cpu/simple_cpu/simple_cpu.hh:
Make numInsts reset by adding a resetStats function
sim/sim_object.cc:
Register the reset callback in a slightly cleaner way to avoid
potential static member constructor ordering issues
--HG--
extra : convert_revision : 408073b4b0397fbf9dfd9c548a313f1c8c3fc031
make SIGUSR2 dump and reset stats
Make resetting time work
base/statistics.cc:
Fix statistics reset so that it works again, and correctly
reset bins as well. (The old code wouldn't reset if you didn't
have any bins, and then would actually only reset the first
bin)
cpu/simple_cpu/simple_cpu.cc:
cpu/simple_cpu/simple_cpu.hh:
convert idleCycles/idleFraction into a single Average stat
to make reset work more simply
sim/main.cc:
handle SIGUSR2 to dump and reset stats
(SIGUSR1 only dumps them)
sim/sim_time.cc:
sim/sim_time.hh:
Add support for resetting the time
--HG--
extra : convert_revision : ea43e03c50c0a4bb826dc0842a8c4fa1a9289e0a
command line:
m5.* <config file> <args> --server.system:bin=true to track function calls in the server
m5.* <config file> <args> --client.system:bin=true to track function calls in the client
base/statistics.cc:
make an adjustment to the way stats are printed for FS_MEASURE
base/statistics.hh:
add a name() virtual function to GenBin. add a debug printf for activate().
add amake MainBin the default bin when FS_MEASURE.
cpu/exec_context.cc:
initialize swCtx to null upon creation of an xc
cpu/exec_context.hh:
add a SWContext pointer to every execution context.
cpu/simple_cpu/simple_cpu.cc:
process calls and returns for FS_MEASURE
cpu/simple_cpu/simple_cpu.hh:
add this so idleCycles will not be accessed before all stats are constructed
kern/tru64/tru64_events.cc:
add a FnEvent that fires whenever a function we're tracking is called. implement the process() virtual function for it.
kern/tru64/tru64_events.hh:
add FnEvent
kern/tru64/tru64_system.cc:
send bin parameter to System constructor. add bin parameter to Tru64System object. initialize all the FnEvent and MainBin members of Tru64system. also, populate the calling map that indicates whether a function call is on the path we're tracking.
kern/tru64/tru64_system.hh:
modify the Tru64System class to support FS_MEASURE
sim/system.cc:
add a bin parameter to System class. initialize a MainBin to hold the stats for nonPath.
sim/system.hh:
add a map of to match bins to function names. add a swCtx map to map pcb addresses to SWContext *s. Add some supporting functions.
--HG--
extra : convert_revision : af3eadd798cb2d2aed9b54e1059dcedf244dd526
objName as a member, instead it has the pure virtual function name(). SimObject
now has a objName member, and all classes derived directly from Serializeable
have to implement a name() function (which now makes them unique by pointer value)
cpu/simple_cpu/simple_cpu.cc:
Change initialization of Event to get rid of Serializeable naming
dev/etherlink.cc:
dev/etherlink.hh:
Seralizeable derived naming changes
sim/eventq.cc:
Serializeable derived naming changes, also changed serialization process so it
doesn't need to use nameChildren
sim/eventq.hh:
Serializeable derived naming changes, remove constructor for specifying event name
sim/serialize.cc:
Serializeable derived naming changes, remove setName function and the child naming
pass for serialization
sim/serialize.hh:
Serializeable derived naming changes, removed nameChildren, setName
sim/sim_object.cc:
sim/sim_object.hh:
Serializeable derived naming changes
--HG--
extra : convert_revision : 67bcc275b6c210f7049f98a1ad0d22e8f5596a63
Can now serialize & unserialize DmaRequestEvents and DmaTransferEvents.
Also support serialize/unserialize of pointers to SimObjects and
other Serializable objects.
arch/alpha/alpha_memory.cc:
arch/alpha/alpha_memory.hh:
arch/alpha/isa_traits.hh:
cpu/exec_context.cc:
cpu/exec_context.hh:
cpu/simple_cpu/simple_cpu.hh:
dev/alpha_access.h:
dev/alpha_console.cc:
dev/alpha_console.hh:
dev/console.cc:
dev/console.hh:
unserialize() now takes a Checkpoint* instead of an IniFile*.
cpu/simple_cpu/simple_cpu.cc:
unserialize() now takes a Checkpoint* instead of an IniFile*.
Put ExecContext in its own section so its _status fields doesn't conflict.
sim/eventq.cc:
sim/eventq.hh:
unserialize() now takes a Checkpoint* instead of an IniFile*.
Events get serialized by the event queue only if they're marked
as AutoSerialize... others are assumed to be serialized by something
else (e.g. an owning SimObject) or to not matter.
sim/param.cc:
Shift 'const' in case T is a ptr type.
sim/serialize.cc:
sim/serialize.hh:
Define Checkpoint object to encapsulate everything you need to know
about a checkpoint. Use it to allow lookups of named Serializable
objects (and SimObjects) during unserialization.
unserialize() now takes a Checkpoint* instead of an IniFile*.
--HG--
extra : convert_revision : 8e6baab32405f8f548bb67a097b2f713296537a5
arch/alpha/alpha_memory.cc:
arch/alpha/alpha_memory.hh:
Serialize TLB contents.
cpu/simple_cpu/simple_cpu.cc:
cpu/simple_cpu/simple_cpu.hh:
Complete serialization of SimpleCPU (including owned events).
sim/eventq.cc:
sim/eventq.hh:
Basic serialization for events.
Still need to handle dynamic events (not owned by a SimObject).
sim/serialize.cc:
sim/serialize.hh:
Export serialization filename so PhysicalMemory can
derive its filename from that.
--HG--
extra : convert_revision : 4db851c5880f73f576ca092d5e5ad4256048eb51
though most objects don't actually serialize any data.
arch/alpha/alpha_memory.cc:
arch/alpha/alpha_memory.hh:
arch/alpha/isa_traits.hh:
cpu/exec_context.cc:
cpu/exec_context.hh:
cpu/simple_cpu/simple_cpu.hh:
dev/alpha_access.h:
dev/alpha_console.cc:
dev/alpha_console.hh:
dev/console.cc:
dev/console.hh:
Change unserialize param from IniFile& to const IniFile*.
cpu/simple_cpu/simple_cpu.cc:
Change unserialize param from IniFile& to const IniFile*.
Make unserialize call ExecContext::unserialize.
sim/eventq.cc:
Rename MainEventQueue (no spaces) for easier parsing in checkpoints.
Disable event serialization for now, so we can focus on the easy stuff.
sim/serialize.cc:
Change paramIn and arrayParamIn param from IniFile& to const IniFile*.
sim/serialize.hh:
Change unserialize, paramIn, and arrayParamIn params from IniFile& to const IniFile*.
--HG--
extra : convert_revision : 6e8853ed375eddec0e140c95a01dd51bd225f7b9
cpu/simple_cpu/simple_cpu.cc:
Serialize FP regs as integers (so we get exact bit representation).
sim/serialize.cc:
Don't panic on object rename... events come up named "event"
and need to get renamed. Also fix some DPRINTFs.
--HG--
extra : convert_revision : 62ad527a7aaf78ae623b70febc1331cf91cbad05
SimpleCPU & FullCPU constructors to AlphaISA::initCPU().
cpu/simple_cpu/simple_cpu.cc:
Move some common full-system CPU initialization from the
SimpleCPU & FullCPU constructors to AlphaISA::initCPU().
Make 'fault' local to SimpleCPU::tick.
cpu/simple_cpu/simple_cpu.hh:
Make 'fault' local to SimpleCPU::tick (not an object member).
--HG--
extra : convert_revision : e878dedfff06aac0548aca8b14d66c18b8916895
This fixes detailed-mpboot, which was broken as of my last change.
Also clean up some of the ExecContext status initialization.
cpu/base_cpu.hh:
CPU::execCtxStatusChg() now takes thread_num as an arg so the CPU knows
which execContext had the status change.
BaseCPU::registerExecContexts() no longer needs to be virtual.
cpu/exec_context.cc:
Initialize _status directly... don't use setStatus() as this will notify the CPU
of the change before it is ready.
CPU::execCtxStatusChg() now takes thread_num as an arg so the CPU knows
which execContext had the status change.
cpu/exec_context.hh:
Don't need initStatus() any more.
cpu/simple_cpu/simple_cpu.cc:
Move execCtxStatusChg() from header to .cc file.
No longer need specialized version of registerExecContexts to schedule TickEvent.
cpu/simple_cpu/simple_cpu.hh:
Move execCtxStatusChg() from header to .cc file.
CPU::execCtxStatusChg() now takes thread_num as arg (must be 0 for SimpleCPU).
No longer need specialized version of registerExecContexts to schedule TickEvent.
kern/tru64/tru64_system.cc:
Don't need initRegs; the PC etc. get initialized in the CPU constructor.
ExecContexts start out as Unallocated, so no need to set them to Unallocated here.
kern/tru64/tru64_system.hh:
Don't need initRegs; the PC etc. get initialized in the CPU constructor.
sim/prog.cc:
ExecContexts start out as Unallocated, so no need to set them to Unallocated here.
--HG--
extra : convert_revision : e960ebbeb845960344633798e251b6c8bf1c0378
of two CPUs and one switch-over event. Still some stats glitches though.
cpu/simple_cpu/simple_cpu.cc:
Schedule switched-to CPU right on curTick so we don't lose a cycle.
Remember to switch out old CPU.
--HG--
extra : convert_revision : f1bf21cac054c74f59770d8b20b30118f46be6f1
of CPUs that get switched round-robin (though currently we're only shooting for
two CPUs and one switch event, and even that doesn't quite work yet). Registration
of ExecContexts with System/Process object factored out so we can create two CPUs
but only register one of them at a time. Also worked at making behavior and naming
in System and Process objects more consistent.
arch/alpha/ev5.cc:
Rename ipr_init to initIPRs and get rid of unused mem arg.
arch/alpha/fake_syscall.cc:
Process:numCpus is now a function (not a data member).
base/remote_gdb.hh:
Support for ExecContext switching.
cpu/base_cpu.cc:
cpu/base_cpu.hh:
cpu/exec_context.cc:
cpu/exec_context.hh:
cpu/simple_cpu/simple_cpu.hh:
Support for ExecContext switching.
Renamed contexts array to execContexts to be consistent with Process.
CPU ID now auto-assigned by system object.
cpu/simple_cpu/simple_cpu.cc:
Support for ExecContext switching.
Renamed contexts array to execContexts to be consistent with Process.
CPU ID now auto-assigned by system object.
Cleaned up MP full-system initialization a bit.
dev/alpha_console.cc:
Renamed xcvec array to execContexts to be consistent with Process.
kern/tru64/tru64_system.cc:
kern/tru64/tru64_system.hh:
Support for ExecContext switching.
CPU ID now auto-assigned by system object.
sim/prog.cc:
sim/prog.hh:
Support for ExecContext switching.
Process:numCpus is now a function (not a data member).
sim/system.cc:
sim/system.hh:
Support for ExecContext switching.
Renamed xcvec array to execContexts to be consistent with Process.
--HG--
extra : convert_revision : 79649cffad5bf3e83de8df44236941907926d791
This makes testing a bit easier.
arch/alpha/alpha_memory.cc:
cpu/intr_control.cc:
cpu/memtest/memtest.cc:
cpu/simple_cpu/simple_cpu.cc:
dev/alpha_console.cc:
dev/console.cc:
dev/disk_image.cc:
dev/etherbus.cc:
dev/etherdump.cc:
dev/etherlink.cc:
dev/ethertap.cc:
dev/simple_disk.cc:
kern/tru64/tru64_system.cc:
sim/main.cc:
sim/prog.cc:
Need to include builder.hh
sort #includes
sim/sim_object.cc:
sim/sim_object.hh:
Separate the SimObjectBuilder stuff into its own file
--HG--
extra : convert_revision : e8395e0cc6ae1f180f9cd6f100795a1ac44aeed5
Add data to static memReq and make everything use it.
Add init of numLoads.
cpu/simple_cpu/simple_cpu.cc:
Add data to static memReq and make everything use it.
Add init of numLoads.
--HG--
extra : convert_revision : 47d98aae643c64dff4e5cf1dc770a36434122579
Two new parameters for the CPU models, max_loads_any_thread and max_loads_all_threads.
cpu/memtest/memtest.cc:
cpu/memtest/memtest.hh:
Swap out maxReads for the new commited loads model.
--HG--
extra : convert_revision : 35031329bbc476122b2203104537a9f8b46addfa
into its own Tru64System object. Also remove the System builder
stuff and create a Tru64System builder. This makes it much
simpler to support more operating systems.
arch/alpha/ev5.cc:
Each system provides its own mechanism for doing a breakpoint.
base/remote_gdb.hh:
#include <map>
cpu/pc_event.cc:
cpu/pc_event.hh:
Separate out System specific PCEvents
cpu/simple_cpu/simple_cpu.cc:
each system provides its own init script
kern/tru64/dump_mbuf.cc:
kern/tru64/printf.cc:
Stick this in a namespace
--HG--
extra : convert_revision : 9f74527ed2ff8010431d9aff34357aaecc1fb3f6
