src/cpu/simple_thread.cc:
This function should have been deleted from an earlier push.
src/cpu/simple_thread.hh:
Delete this function; it's now in thread_state.hh/.cc.
--HG--
extra : convert_revision : f78dcf9c2b388418030d48d0ea4911c8b8b1f5ff
into zamp.eecs.umich.edu:/z/ktlim2/clean/newmem-busfix
configs/example/fs.py:
configs/example/se.py:
src/mem/tport.hh:
Hand merge.
--HG--
extra : convert_revision : b9df95534d43b3b311f24ae24717371d03d615bf
configs/example/fs.py:
configs/example/se.py:
src/cpu/simple/base.cc:
src/cpu/simple/base.hh:
src/cpu/simple/timing.cc:
src/cpu/simple_thread.cc:
src/cpu/simple_thread.hh:
src/cpu/thread_state.cc:
src/cpu/thread_state.hh:
tests/configs/o3-timing-mp.py:
tests/configs/o3-timing.py:
tests/configs/simple-atomic-mp.py:
tests/configs/simple-atomic.py:
tests/configs/simple-timing-mp.py:
tests/configs/simple-timing.py:
tests/configs/tsunami-simple-atomic-dual.py:
tests/configs/tsunami-simple-atomic.py:
tests/configs/tsunami-simple-timing-dual.py:
tests/configs/tsunami-simple-timing.py:
No need for mem parameter any more.
src/cpu/checker/cpu.cc:
Use new constructor for simple thread (no more MemObject parameter).
src/cpu/checker/cpu.hh:
Remove MemObject parameter.
src/cpu/memtest/memtest.hh:
Ports now take in their MemObject owner.
src/cpu/o3/alpha/cpu_builder.cc:
Remove mem parameter.
src/cpu/o3/alpha/cpu_impl.hh:
Remove memory parameter and clean up handling of TranslatingPort.
src/cpu/o3/cpu.cc:
src/cpu/o3/cpu.hh:
src/cpu/o3/fetch.hh:
src/cpu/o3/fetch_impl.hh:
src/cpu/o3/mips/cpu_builder.cc:
src/cpu/o3/mips/cpu_impl.hh:
src/cpu/o3/params.hh:
src/cpu/o3/thread_state.hh:
src/cpu/ozone/cpu.hh:
src/cpu/ozone/cpu_builder.cc:
src/cpu/ozone/cpu_impl.hh:
src/cpu/ozone/front_end.hh:
src/cpu/ozone/front_end_impl.hh:
src/cpu/ozone/lw_lsq.hh:
src/cpu/ozone/lw_lsq_impl.hh:
src/cpu/ozone/simple_params.hh:
src/cpu/ozone/thread_state.hh:
src/cpu/simple/atomic.cc:
Remove memory parameter.
--HG--
extra : convert_revision : 43cb44a33b31320d44b69679dcf646c0380d07d3
src/cpu/simple/atomic.hh:
Port now takes in the MemObject that owns it.
src/cpu/simple/timing.hh:
Port now takes in MemObject that owns it.
src/dev/io_device.cc:
src/mem/bus.hh:
Ports now take in the MemObject that owns it.
src/mem/cache/base_cache.cc:
Ports now take in the MemObject that own it.
src/mem/port.hh:
src/mem/tport.hh:
Ports now optionally take in the MemObject that owns it.
--HG--
extra : convert_revision : 890a72a871795987c2236c65937e06973412d349
src/cpu/simple/base.cc:
Make a microcoded op start at the current micropc, rather than starting at 0.
src/cpu/thread_state.cc:
Serialize the microPC and nextMicroPC
--HG--
extra : convert_revision : 5302215f17312ecef3ff4c6548acb05297ee4ff6
src/cpu/base_dyn_inst.hh:
Extend BaseDynInst a little bit so it can be use as a TC as well (specifically for ll/sc code).
src/cpu/base_dyn_inst_impl.hh:
Add variable to track if the result of the instruction should be recorded.
src/cpu/o3/alpha/cpu_impl.hh:
Clear lock flag upon hwrei.
src/cpu/o3/lsq_unit.hh:
Use ISA specified handling of locked reads.
src/cpu/o3/lsq_unit_impl.hh:
Use ISA specified handling of locked writes.
--HG--
extra : convert_revision : 1f5c789c35deb4b016573c02af4aab60d726c0e5
Fix fixPacket assert function.
Stop timing port from forwarding the request if a response was found in its queue on a read.
src/cpu/memtest/memtest.cc:
src/cpu/memtest/memtest.hh:
src/python/m5/objects/MemTest.py:
Add parameter to configure what percentage of mem accesses are functional
src/mem/cache/base_cache.cc:
src/mem/cache/cache_impl.hh:
Use fix Packet function
src/mem/packet.cc:
Fix an assert that was checking the wrong thing
src/mem/tport.cc:
Properly detect if we need to do the access to the functional device
--HG--
extra : convert_revision : 447cc1a9a65ddd2a41e937fb09dc0e7c74e9c75e
src/cpu/memtest/memtest.cc:
Fix memtest to do functional accesses
src/mem/cache/cache_impl.hh:
Fix cache to handle functional accesses properly based on memtester changes
Still need to fix functional accesses in timing mode now that the memtester can test it.
--HG--
extra : convert_revision : a6dbca4dc23763ca13560fbf5d41a23ddf021113
?? doesn't compile in warn statements
Should have been false, where I had a true.
src/cpu/o3/lsq_impl.hh:
Apparently you can't have ?? in a warn statement (Something about trigraphs)
src/mem/cache/cache_impl.hh:
Forgot to signal atomic mode in snoopProbe
--HG--
extra : convert_revision : c75cb76e193e852284564993440c8ea39e6de426
src/cpu/exetrace.cc:
Fixed up to deal with microcode, and to make floating point register numbers correlate to the numbers used in SPARC.
util/statetrace/arch/tracechild_sparc.cc:
util/statetrace/arch/tracechild_sparc.hh:
Make floating point register numbers correlate to the numbers used in SPARC.
--HG--
extra : convert_revision : 878897292f696092453cf61d6eac2d1c407ca13b
Still a bug in atomic uni-coherence in FS.
src/cpu/o3/fetch_impl.hh:
src/cpu/o3/lsq_impl.hh:
src/cpu/simple/atomic.cc:
src/cpu/simple/timing.cc:
Make CPU models handle coherence requests
src/mem/cache/base_cache.cc:
Properly signal coherence CSHRs
src/mem/cache/coherence/uni_coherence.cc:
Only deallocate once
--HG--
extra : convert_revision : c4533de421c371c5532ee505e3ecd451511f5c99
src/arch/sparc/isa/formats/blockmem.isa:
Several small and medium bug fixes.
src/cpu/simple/base.cc:
Fixed a few compiler errors and made sure the next micro pc is set to 1 to prevent the first microop from executing twice. Also fixed a fetching bug.
src/cpu/thread_state.cc:
Made sure the microPC and nextMicroPC are initialized properly.
--HG--
extra : convert_revision : a0fc8aa18d1ade916f17c557181a793c6108a8af
src/cpu/o3/fetch_impl.hh:
Move assertion to area where it should really always be true. Sometimes you might recvRetry and not necessarily be blocked (if there was a squash).
--HG--
extra : convert_revision : 76ad35357e7f4c44fa544ffed071096a62053018
into zed.eecs.umich.edu:/z/hsul/work/m5/newmem
src/cpu/simple/timing.cc:
hand merge
--HG--
extra : convert_revision : 083bf102249ad9bc63c447dbf85d3863f935f647
src/cpu/simple/atomic.cc:
memory mode assertion change so that it only goes off if it's supposed to.
src/cpu/simple/timing.cc:
some drain changes (kevin's) and some changes to memoryMode assertions so that they don't go off when they're not supposed to.
--HG--
extra : convert_revision : 007d8610f097e08f01367b905ada49f93cf37ca3
src/cpu/memtest/memtest.cc:
src/cpu/memtest/memtest.hh:
Make Memtester able to test atomic as well
src/mem/bus.cc:
src/mem/bus.hh:
Handle atomic snoops properly for cache->cache transfers
src/mem/cache/cache_impl.hh:
Debug output.
Clean up memleak in atomic mode.
Set hitLatency.
Still need to send back reasonable number for atomic return value.
src/mem/packet.cc:
Add command strings for new commands
src/python/m5/objects/MemTest.py:
Add param to test atomic memory.
--HG--
extra : convert_revision : 43f880e29215776167c16ea90793ebf8122c785b
into zamp.eecs.umich.edu:/z/ktlim2/clean/o3-merge/newmem
src/cpu/memtest/memtest.cc:
src/cpu/memtest/memtest.hh:
src/cpu/simple/timing.hh:
tests/configs/o3-timing-mp.py:
Hand merge.
--HG--
extra : convert_revision : a58cc439eb5e8f900d175ed8b5a85b6c8723e558
src/cpu/o3/cpu.cc:
Comment out reseting CPU structures for now. This can be updated to work in the future.
--HG--
extra : convert_revision : bc1a86e2fe47da5acb14ba8b64568b0355431f1c
src/cpu/memtest/memtest.cc:
Fix functional return path
src/cpu/memtest/memtest.hh:
Add snoop ranges in
src/mem/cache/base_cache.cc:
Properly signal NACKED
src/mem/cache/cache_impl.hh:
Catch nacked packet and panic for now
--HG--
extra : convert_revision : 59a64e82254dfa206681c5f987e6939167754d67
src/cpu/checker/thread_context.hh:
Checker's TC should only copy state, and not fully take over from the old context (prevents it from accidentally stealing the quiesce event).
--HG--
extra : convert_revision : 5760f9c5bae749f8d1df35e4c898df13e41b0224
src/cpu/SConscript:
Add memtester to the compilation environment.
Someone who knows this better should make the MemTest a cpu model parameter.
For now attached with the build of o3 cpu.
src/cpu/memtest/memtest.cc:
src/cpu/memtest/memtest.hh:
Update Memtest for new mem system
src/python/m5/objects/MemTest.py:
Update memtest python description
--HG--
extra : convert_revision : d6a63e08fda0975a7abfb23814a86a0caf53e482
src/cpu/simple/atomic.cc:
add in serialization of AtomicSimpleCPU _status. Kev says that this will break uniform serialization across CPUs since each type of CPU has its own "status" enum set. So, the repercussions are that if you serialize in this CPU, you must first unserialize in this CPU before switching to something else you want.
--HG--
extra : convert_revision : 7000f660aecea6fef712bf81853d9a7b90d625ee
If the cpu needs to update any state when it gets a functional write (LSQ??)
then that code needs to be written.
src/cpu/o3/fetch_impl.hh:
src/cpu/o3/lsq_impl.hh:
src/cpu/ozone/front_end_impl.hh:
src/cpu/ozone/lw_lsq_impl.hh:
src/cpu/simple/atomic.cc:
src/cpu/simple/timing.cc:
CPU's can recieve functional accesses, they need to determine if they need to do anything with them.
src/mem/bus.cc:
src/mem/bus.hh:
Make the fuctional path do the correct tye of snoop
--HG--
extra : convert_revision : 70d09f954b907a8aa9b8137579cd2b06e02ae2ff
and PhysicalMemory. *No* support for caches or O3CPU.
Note that properly setting cpu_id on all CPUs is now required
for correct operation.
src/arch/SConscript:
src/base/traceflags.py:
src/cpu/base.hh:
src/cpu/simple/atomic.cc:
src/cpu/simple/timing.cc:
src/cpu/simple/timing.hh:
src/mem/physical.cc:
src/mem/physical.hh:
src/mem/request.hh:
src/python/m5/objects/BaseCPU.py:
tests/configs/simple-atomic.py:
tests/configs/simple-timing.py:
tests/configs/tsunami-simple-atomic-dual.py:
tests/configs/tsunami-simple-atomic.py:
tests/configs/tsunami-simple-timing-dual.py:
tests/configs/tsunami-simple-timing.py:
Implement Alpha LL/SC support for SimpleCPU (Atomic & Timing)
and PhysicalMemory. *No* support for caches or O3CPU.
--HG--
extra : convert_revision : 6ce982d44924cc477e049b9adf359818908e72be
src/cpu/simple/timing.cc:
Record numCycles stat properly.
src/cpu/simple/timing.hh:
Extra variable to help record numCycles stat.
--HG--
extra : convert_revision : 343311902831820264878aad41dc619999726b6b
src/cpu/o3/commit_impl.hh:
Fixes for compile and sampling.
src/cpu/o3/cpu.cc:
Deallocate and activate threads properly. Also hopefully fix being able to use caches while switching over.
src/cpu/o3/cpu.hh:
Fixes for deallocating and activating threads.
src/cpu/o3/fetch_impl.hh:
src/cpu/o3/lsq_unit.hh:
Handle getting back a BadAddress result from the access.
src/cpu/o3/iew_impl.hh:
More debug output.
src/cpu/o3/lsq_unit_impl.hh:
Fixup store conditional handling (still a bit of a hack, but works now).
Also handle getting back a BadAddress result from the access.
src/cpu/o3/thread_context_impl.hh:
Deallocate context now records if the context should be fully removed.
--HG--
extra : convert_revision : 55f81660602d0e25367ce1f5b0b9cfc62abe7bf9
src/SConscript:
Include MemTest for now. It's not complete but it compiles so it shouldn't mess anything else up.
--HG--
extra : convert_revision : 15a610c855b677fdced817850c92e4c911cf6d1c
1) return the periodicity of checkpoints back into the code (i.e. make m5 checkpoint n m meaningful again).
2) to do this, i had to much around with being able to repeatedly schedule and SimLoopExitEvent, which led to changes in how exit simloop events are handled to make this easier.
src/arch/alpha/isa/decoder.isa:
src/mem/cache/cache_impl.hh:
modify arg. order for new calling convention of exitSimLoop.
src/cpu/base.cc:
src/sim/main.cc:
src/sim/pseudo_inst.cc:
src/sim/root.cc:
now, instead of creating a new SimLoopExitEvent, call a wrapper schedExitSimLoop which handles all the default args.
src/sim/sim_events.cc:
src/sim/sim_events.hh:
src/sim/sim_exit.hh:
add the periodicity of checkpointing back into the code.
to facilitate this, there are now two wrappers (instead of just overloading exitSimLoop). exitSimLoop is only for exiting NOW (i.e. at curTick), while schedExitSimLoop schedules and exit event for the future.
--HG--
extra : convert_revision : c61f4bf05517172edd2c83368fd10bb0f0678029
into zeep.eecs.umich.edu:/home/gblack/m5/newmem
src/cpu/ozone/cpu_impl.hh:
Hand merged
--HG--
extra : convert_revision : f8a5b0205bcb78c8f5e109f456fe7bca80a7abac
src/arch/alpha/isa_traits.hh:
This got changed to the wrong version by accident.
src/cpu/base.cc:
Fix up progress event to not schedule itself if the interval is set to 0.
src/cpu/base.hh:
Fix up the CPU Progress Event to not print itself if it's set to 0. Also remove stats_reset_inst (something I added to m5 but isn't necessary here).
src/cpu/base_dyn_inst.hh:
src/cpu/checker/cpu.hh:
Remove float variable of instResult; it's always held within the double part now.
src/cpu/checker/cpu_impl.hh:
Use thread and not cpuXC.
src/cpu/o3/alpha/cpu_builder.cc:
src/cpu/o3/checker_builder.cc:
src/cpu/ozone/checker_builder.cc:
src/cpu/ozone/cpu_builder.cc:
src/python/m5/objects/BaseCPU.py:
Remove stats_reset_inst.
src/cpu/o3/commit_impl.hh:
src/cpu/ozone/lw_back_end_impl.hh:
Get TC, not XCProxy.
src/cpu/o3/cpu.cc:
Switch out updates from the version of m5 I have. Also remove serialize code that got added twice.
src/cpu/o3/iew_impl.hh:
src/cpu/o3/lsq_impl.hh:
src/cpu/thread_state.hh:
Remove code that was added twice.
src/cpu/o3/lsq_unit.hh:
Add back in stats that got lost in the merge.
src/cpu/o3/lsq_unit_impl.hh:
Use proper method to get flags. Also wake CPU if we're coming back from a cache miss.
src/cpu/o3/thread_context_impl.hh:
src/cpu/o3/thread_state.hh:
Support profiling.
src/cpu/ozone/cpu.hh:
Update to use proper typename.
src/cpu/ozone/cpu_impl.hh:
src/cpu/ozone/dyn_inst_impl.hh:
Updates for newmem.
src/cpu/ozone/lw_lsq_impl.hh:
Get flags correctly.
src/cpu/ozone/thread_state.hh:
Reorder constructor initialization, use tc.
src/sim/pseudo_inst.cc:
Allow for loading of symbol file. Be sure to use ThreadContext and not ExecContext.
--HG--
extra : convert_revision : c5657f84155807475ab4a1e20d944bb6f0d79d94
src/cpu/o3/fetch_impl.hh:
Fix ordering so dereference works
src/cpu/o3/lsq_impl.hh:
Check to make sure we didn't squash already
src/cpu/o3/lsq_unit.hh:
Fix for counting squashed retrys in the WB count
src/cpu/o3/lsq_unit_impl.hh:
Make sure to set retryID for stores, and clear it appropriately
--HG--
extra : convert_revision : 689765a1baea7b36f13eb177d65e97b52b6da09f
src/arch/alpha/regfile.hh:
src/arch/mips/regfile/float_regfile.hh:
src/arch/mips/regfile/int_regfile.hh:
src/arch/mips/regfile/misc_regfile.hh:
src/cpu/exetrace.hh:
Added functions to start to support dumping register values once per cycle.
src/cpu/exetrace.cc:
Added some code to support printing the value of registers after each cycle.
src/python/m5/main.py:
Options to turn on output after every instruction. They are commented out.
--HG--
extra : convert_revision : 168a48a6b98ab6be412a96bdee831c71906958b0
src/arch/mips/isa/base.isa:
special case syscall disasembly... maybe give own instruction class?
src/arch/mips/isa/decoder.isa:
add 'IsSerializeAfter' flag for syscall
src/cpu/o3/commit.hh:
Add skidBuffer to commit
src/cpu/o3/commit_impl.hh:
Use skidbuffer in MIPS ISA
src/cpu/o3/fetch_impl.hh:
Print name out when there is a fault
src/cpu/o3/mips/cpu_impl.hh:
change comment
--HG--
extra : convert_revision : d032549e07102bdd50aa09f044fce8de6f0239b5
into zizzer.eecs.umich.edu:/.automount/zooks/y/ksewell/research/m5-sim/newmem-o3
--HG--
extra : convert_revision : be1e5dcb1c5025db8526e628c2060b1790d38227
succesfully but there are some minor quirks to iron out. Who would've known a DELAY SLOT introduces that much complexity?! arrgh!
Anyways, a lot of this stuff had to do with my project at MIPS and me needing to know how I was going to get this working for the MIPS
ISA. So I figured I would try to touch it up and throw it in here (I hate to introduce non-completely working components... )
src/arch/alpha/isa/mem.isa:
spacing
src/arch/mips/faults.cc:
src/arch/mips/faults.hh:
Gabe really authored this
src/arch/mips/isa/decoder.isa:
add StoreConditional Flag to instruction
src/arch/mips/isa/formats/basic.isa:
Steven really did this file
src/arch/mips/isa/formats/branch.isa:
fix bug for uncond/cond control
src/arch/mips/isa/formats/mem.isa:
Adjust O3CPU memory access to use new memory model interface.
src/arch/mips/isa/formats/util.isa:
update LoadStoreBase template
src/arch/mips/isa_traits.cc:
update SERIALIZE partially
src/arch/mips/process.cc:
src/arch/mips/process.hh:
no need for this for NOW. ASID/Virtual addressing handles it
src/arch/mips/regfile/misc_regfile.hh:
add in clear() function and comments for future usage of special misc. regs
src/cpu/base_dyn_inst.hh:
add in nextNPC variable and supporting functions.
add isCondDelaySlot function
Update predTaken and mispredicted functions
src/cpu/base_dyn_inst_impl.hh:
init nextNPC
src/cpu/o3/SConscript:
add MIPS files to compile
src/cpu/o3/alpha/thread_context.hh:
no need for my name on this file
src/cpu/o3/bpred_unit_impl.hh:
Update RAS appropriately for MIPS
src/cpu/o3/comm.hh:
add some extra communication variables to aid in handling the
delay slots
src/cpu/o3/commit.hh:
minor name fix for nextNPC functions.
src/cpu/o3/commit_impl.hh:
src/cpu/o3/decode_impl.hh:
src/cpu/o3/fetch_impl.hh:
src/cpu/o3/iew_impl.hh:
src/cpu/o3/inst_queue_impl.hh:
src/cpu/o3/rename_impl.hh:
Fix necessary variables and functions for squashes with delay slots
src/cpu/o3/cpu.cc:
Update function interface ...
adjust removeInstsNotInROB function to recognize delay slots insts
src/cpu/o3/cpu.hh:
update removeInstsNotInROB
src/cpu/o3/decode.hh:
declare necessary variables for handling delay slot
src/cpu/o3/dyn_inst.hh:
Add in MipsDynInst
src/cpu/o3/fetch.hh:
src/cpu/o3/iew.hh:
src/cpu/o3/rename.hh:
declare necessary variables and adjust functions for handling delay slot
src/cpu/o3/inst_queue.hh:
src/cpu/simple/base.cc:
no need for my name here
src/cpu/o3/isa_specific.hh:
add in MIPS files
src/cpu/o3/scoreboard.hh:
dont include alpha specific isa traits!
src/cpu/o3/thread_context.hh:
no need for my name here, i just rearranged where the file goes
src/cpu/static_inst.hh:
add isCondDelaySlot function
src/cpu/o3/mips/cpu.cc:
src/cpu/o3/mips/cpu.hh:
src/cpu/o3/mips/cpu_builder.cc:
src/cpu/o3/mips/cpu_impl.hh:
src/cpu/o3/mips/dyn_inst.cc:
src/cpu/o3/mips/dyn_inst.hh:
src/cpu/o3/mips/dyn_inst_impl.hh:
src/cpu/o3/mips/impl.hh:
src/cpu/o3/mips/params.hh:
src/cpu/o3/mips/thread_context.cc:
src/cpu/o3/mips/thread_context.hh:
MIPS file for O3CPU...mirrors ALPHA definition
--HG--
extra : convert_revision : 9bb199b4085903e49ffd5a4c8ac44d11460d988c
into zamp.eecs.umich.edu:/z/ktlim2/clean/newmem-merge
configs/test/fs.py:
Hand merge.
--HG--
extra : convert_revision : 78f7c46084f66d52ddfe0386fd7c08de8017331e
SConstruct:
Include an option to specify the CPUs being tested.
src/cpu/SConscript:
Checker isn't SMT right now, so don't do SMT tests with the O3CPU if we're using the checker.
src/python/m5/objects/O3CPU.py:
Include default options. Unfortunately FullO3Config.py is still needed because it specifies which FUPool is being used.
tests/SConscript:
Several minor updates (sorry for one commit). Updated the copyright and fixed some m5 style issues. Also added the ability to specify which CPUs to run the tests on.
--HG--
extra : convert_revision : b0b801115705544ea02e572e31314f7bb8b5f0f2
Add a max time option in seconds and a single system root clock be 1THz
configs/test/fs.py:
Add a max time option in seconds and a single system root clock be 1THz
src/cpu/simple/timing.cc:
src/cpu/simple/timing.hh:
Enforce the timing cpu ticking at it's clock rate
--HG--
extra : convert_revision : a1b0de27abde867f9c3da5bec11639e3d82a95f5
