Commit graph

34 commits

Author SHA1 Message Date
Gabe Black
a664017c2a Merge zizzer.eecs.umich.edu:/bk/newmem
into  ahchoo.blinky.homelinux.org:/home/gblack/m5/newmem-o3-spec

--HG--
extra : convert_revision : 81269f094834f43b4e908321bfce2e031b39d2a4
2007-04-04 20:50:49 +00:00
Kevin Lim
6ff6621f20 Pass ISA-specific O3 CPU as a constructor parameter instead of using setCPU functions.
src/cpu/o3/alpha/cpu_impl.hh:
    Pass ISA-specific O3 CPU to FullO3CPU as a constructor parameter instead of using setCPU functions.

--HG--
extra : convert_revision : 74f4b1f5fb6f95a56081f367cce7ff44acb5688a
2007-04-04 15:38:59 -04:00
Gabe Black
10fe8b05db Made the "data" field of store queue entries into a character array. It's sized to match an IntReg which was what it used to be, but we might want to make it something architecture independent. All data is now endian converted before entering the store queue entries which simplifies store to load forwarding in "trans endian" simulations, and makes twin memory ops work.
src/cpu/o3/lsq_unit.hh:
src/cpu/o3/lsq_unit_impl.hh:
    fixed twin memory operations.

--HG--
extra : convert_revision : 8fb97f98e285cd22413e06e146fa82392ac2a590
2007-04-03 22:53:26 +00:00
Kevin Lim
047f77102b Merge ktlim@zizzer:/bk/newmem
into  zamp.eecs.umich.edu:/z/ktlim2/clean/tmp/clean2

src/cpu/base_dyn_inst.hh:
    Hand merge.  Line is no longer needed because it's handled in the ISA.

--HG--
extra : convert_revision : 0be4067aa38759a5631c6940f0167d48fde2b680
2007-03-23 13:20:19 -04:00
Kevin Lim
31e78b0b92 Two fixes:
1. Requests are handled more properly now.  They assume the memory system takes control of the request upon sending out an access.
2. load-load ordering is maintained.

src/cpu/base_dyn_inst.hh:
    Update how requests are handled.  The BaseDynInst should not be able to hold a pointer to the request because the request becomes owned by the memory system once it is sent out.

    Also include some functions to allow certain status bits to be cleared.
src/cpu/base_dyn_inst_impl.hh:
    Update how requests are handled.  The BaseDynInst should not be able to hold a pointer to the request because the request becomes owned by the memory system once it is sent out.
src/cpu/o3/fetch_impl.hh:
    General correctness fixes.  retryPkt is not necessarily always set, so handle it properly.  Also consider the cache unblocked only when recvRetry is called.
src/cpu/o3/lsq_unit.hh:
    Handle requests a little more correctly.  Now that the requests aren't pointed to by the DynInst, be sure to delete the request if it's not being used by the memory system.

    Also be sure to not store-load forward from an uncacheable store.
src/cpu/o3/lsq_unit_impl.hh:
    Check to make sure load-load ordering was maintained.

    Also handle requests a little more correctly.

--HG--
extra : convert_revision : e86bead2886d02443cf77bf7a7a1492845e1690f
2007-03-23 11:33:08 -04:00
Steve Reinhardt
997fc505a8 Make memory commands dense again to avoid cache stat table explosion.
Created MemCmd class to wrap enum and provide handy methods to
check attributes, convert to string/int, etc.

--HG--
extra : convert_revision : 57f147ad893443e3a2040c6d5b4cdb1a8033930b
2007-02-07 10:53:37 -08:00
Gabe Black
8840ebcb00 Merge zizzer:/bk/newmem
into  zower.eecs.umich.edu:/eecshome/m5/newmem

--HG--
extra : convert_revision : f4a05accb8fa24d425dd818b1b7f268378180e99
2007-01-03 00:52:30 -05:00
Kevin Lim
0bd7518480 Remove some #if FULL_SYSTEMs so MP stuff works even in SE mode.
--HG--
extra : convert_revision : 5c334ec806305451b3883c7fd0ed9cd695c038bc
2006-12-26 01:43:18 -05:00
Gabe Black
f4f00c5ae9 Switch the endianness of data that's forwarded. This is the same sort of problem that was happening when stores went all the way to memory and back.
--HG--
extra : convert_revision : 09fece7ae934f542e51046d33505df3f7ec0b919
2006-12-16 09:35:09 -05:00
Kevin Lim
ce4531c079 Merge ktlim@zizzer:/bk/newmem
into  zamp.eecs.umich.edu:/z/ktlim2/clean/o3-merge/newmem

--HG--
extra : convert_revision : 161c35ade82f2471e605d948dca56cfa216693fd
2006-10-23 14:32:35 -04:00
Kevin Lim
1926faac06 Add in support for LL/SC in the O3 CPU. Needs to be fully tested.
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
2006-10-23 14:00:07 -04:00
Nathan Binkert
a4c6f0d69e Use PacketPtr everywhere
--HG--
extra : convert_revision : d9eb83ab77ffd2d725961f295b1733137e187711
2006-10-20 00:10:12 -07:00
Nathan Binkert
7245d4530d refactor code for the packet, get rid of packet_impl.hh
and call it packet_access.hh and fix the #includes so
things compile right.

--HG--
extra : convert_revision : d3626c9715b9f7e51bb3ab8d97e971fad4e0b724
2006-10-19 23:38:45 -07:00
Kevin Lim
bdde892d66 Merge ktlim@zizzer:/bk/newmem
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
2006-10-09 22:59:56 -04:00
Kevin Lim
92bf23bed6 Be sure to delete packet and sender state if the cache is blocked.
src/cpu/o3/lsq_unit.hh:
    Be sure to delete data if the cache is blocked.

--HG--
extra : convert_revision : fafbcfb8937e85555823942e69e798e557a600e5
2006-10-09 19:14:14 -04:00
Steve Reinhardt
5df93cc1cd Replace tests of LOCKED/UNCACHEABLE flags with isLocked()/isUncacheable().
--HG--
extra : convert_revision : f22ce3221d270ecf8631d3dcaed05753accd5461
2006-10-08 14:48:24 -07:00
Kevin Lim
d48ea81ba2 Updates to O3 CPU. It should now work in FS mode, although sampling still has a bug.
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
2006-10-08 00:53:41 -04:00
Kevin Lim
568fa11084 Updates to fix merge issues and bring almost everything up to working speed. Ozone CPU remains untested, but everything else compiles and runs.
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
2006-10-02 11:58:09 -04:00
Kevin Lim
4ed184eade Merge ktlim@zamp:./local/clean/o3-merge/m5
into  zamp.eecs.umich.edu:/z/ktlim2/clean/o3-merge/newmem

configs/boot/micro_memlat.rcS:
configs/boot/micro_tlblat.rcS:
src/arch/alpha/ev5.cc:
src/arch/alpha/isa/decoder.isa:
src/arch/alpha/isa_traits.hh:
src/cpu/base.cc:
src/cpu/base.hh:
src/cpu/base_dyn_inst.hh:
src/cpu/checker/cpu.hh:
src/cpu/checker/cpu_impl.hh:
src/cpu/o3/alpha/cpu_impl.hh:
src/cpu/o3/alpha/params.hh:
src/cpu/o3/checker_builder.cc:
src/cpu/o3/commit_impl.hh:
src/cpu/o3/cpu.cc:
src/cpu/o3/decode_impl.hh:
src/cpu/o3/fetch_impl.hh:
src/cpu/o3/iew.hh:
src/cpu/o3/iew_impl.hh:
src/cpu/o3/inst_queue.hh:
src/cpu/o3/lsq.hh:
src/cpu/o3/lsq_impl.hh:
src/cpu/o3/lsq_unit.hh:
src/cpu/o3/lsq_unit_impl.hh:
src/cpu/o3/regfile.hh:
src/cpu/o3/rename_impl.hh:
src/cpu/o3/thread_state.hh:
src/cpu/ozone/checker_builder.cc:
src/cpu/ozone/cpu.hh:
src/cpu/ozone/cpu_impl.hh:
src/cpu/ozone/front_end.hh:
src/cpu/ozone/front_end_impl.hh:
src/cpu/ozone/lw_back_end.hh:
src/cpu/ozone/lw_back_end_impl.hh:
src/cpu/ozone/lw_lsq.hh:
src/cpu/ozone/lw_lsq_impl.hh:
src/cpu/ozone/thread_state.hh:
src/cpu/simple/base.cc:
src/cpu/simple_thread.cc:
src/cpu/simple_thread.hh:
src/cpu/thread_state.hh:
src/dev/ide_disk.cc:
src/python/m5/objects/O3CPU.py:
src/python/m5/objects/Root.py:
src/python/m5/objects/System.py:
src/sim/pseudo_inst.cc:
src/sim/pseudo_inst.hh:
src/sim/system.hh:
util/m5/m5.c:
    Hand merge.

--HG--
rename : arch/alpha/ev5.cc => src/arch/alpha/ev5.cc
rename : arch/alpha/freebsd/system.cc => src/arch/alpha/freebsd/system.cc
rename : arch/alpha/isa/decoder.isa => src/arch/alpha/isa/decoder.isa
rename : arch/alpha/isa/mem.isa => src/arch/alpha/isa/mem.isa
rename : arch/alpha/isa_traits.hh => src/arch/alpha/isa_traits.hh
rename : arch/alpha/linux/system.cc => src/arch/alpha/linux/system.cc
rename : arch/alpha/system.cc => src/arch/alpha/system.cc
rename : arch/alpha/tru64/system.cc => src/arch/alpha/tru64/system.cc
rename : cpu/base.cc => src/cpu/base.cc
rename : cpu/base.hh => src/cpu/base.hh
rename : cpu/base_dyn_inst.hh => src/cpu/base_dyn_inst.hh
rename : cpu/checker/cpu.hh => src/cpu/checker/cpu.hh
rename : cpu/checker/cpu.cc => src/cpu/checker/cpu_impl.hh
rename : cpu/o3/alpha_cpu_builder.cc => src/cpu/o3/alpha/cpu_builder.cc
rename : cpu/checker/o3_cpu_builder.cc => src/cpu/o3/checker_builder.cc
rename : cpu/o3/commit_impl.hh => src/cpu/o3/commit_impl.hh
rename : cpu/o3/cpu.cc => src/cpu/o3/cpu.cc
rename : cpu/o3/fetch_impl.hh => src/cpu/o3/fetch_impl.hh
rename : cpu/o3/iew.hh => src/cpu/o3/iew.hh
rename : cpu/o3/iew_impl.hh => src/cpu/o3/iew_impl.hh
rename : cpu/o3/inst_queue.hh => src/cpu/o3/inst_queue.hh
rename : cpu/o3/inst_queue_impl.hh => src/cpu/o3/inst_queue_impl.hh
rename : cpu/o3/lsq_impl.hh => src/cpu/o3/lsq_impl.hh
rename : cpu/o3/lsq_unit.hh => src/cpu/o3/lsq_unit.hh
rename : cpu/o3/lsq_unit_impl.hh => src/cpu/o3/lsq_unit_impl.hh
rename : cpu/o3/mem_dep_unit_impl.hh => src/cpu/o3/mem_dep_unit_impl.hh
rename : cpu/o3/rename.hh => src/cpu/o3/rename.hh
rename : cpu/o3/rename_impl.hh => src/cpu/o3/rename_impl.hh
rename : cpu/o3/thread_state.hh => src/cpu/o3/thread_state.hh
rename : cpu/o3/tournament_pred.cc => src/cpu/o3/tournament_pred.cc
rename : cpu/o3/tournament_pred.hh => src/cpu/o3/tournament_pred.hh
rename : cpu/checker/cpu_builder.cc => src/cpu/ozone/checker_builder.cc
rename : cpu/ozone/cpu.hh => src/cpu/ozone/cpu.hh
rename : cpu/ozone/cpu_builder.cc => src/cpu/ozone/cpu_builder.cc
rename : cpu/ozone/cpu_impl.hh => src/cpu/ozone/cpu_impl.hh
rename : cpu/ozone/front_end.hh => src/cpu/ozone/front_end.hh
rename : cpu/ozone/front_end_impl.hh => src/cpu/ozone/front_end_impl.hh
rename : cpu/ozone/inorder_back_end_impl.hh => src/cpu/ozone/inorder_back_end_impl.hh
rename : cpu/ozone/inst_queue_impl.hh => src/cpu/ozone/inst_queue_impl.hh
rename : cpu/ozone/lw_back_end.hh => src/cpu/ozone/lw_back_end.hh
rename : cpu/ozone/lw_back_end_impl.hh => src/cpu/ozone/lw_back_end_impl.hh
rename : cpu/ozone/lw_lsq.hh => src/cpu/ozone/lw_lsq.hh
rename : cpu/ozone/lw_lsq_impl.hh => src/cpu/ozone/lw_lsq_impl.hh
rename : cpu/ozone/simple_params.hh => src/cpu/ozone/simple_params.hh
rename : cpu/ozone/thread_state.hh => src/cpu/ozone/thread_state.hh
rename : cpu/simple/cpu.cc => src/cpu/simple/base.cc
rename : cpu/cpu_exec_context.cc => src/cpu/simple_thread.cc
rename : cpu/thread_state.hh => src/cpu/thread_state.hh
rename : dev/ide_disk.hh => src/dev/ide_disk.hh
rename : python/m5/objects/BaseCPU.py => src/python/m5/objects/BaseCPU.py
rename : python/m5/objects/AlphaFullCPU.py => src/python/m5/objects/O3CPU.py
rename : python/m5/objects/OzoneCPU.py => src/python/m5/objects/OzoneCPU.py
rename : python/m5/objects/Root.py => src/python/m5/objects/Root.py
rename : python/m5/objects/System.py => src/python/m5/objects/System.py
rename : sim/eventq.hh => src/sim/eventq.hh
rename : sim/pseudo_inst.cc => src/sim/pseudo_inst.cc
rename : sim/pseudo_inst.hh => src/sim/pseudo_inst.hh
rename : sim/serialize.cc => src/sim/serialize.cc
rename : sim/stat_control.cc => src/sim/stat_control.cc
rename : sim/stat_control.hh => src/sim/stat_control.hh
rename : sim/system.hh => src/sim/system.hh
extra : convert_revision : 135d90e43f6cea89f9460ba4e23f4b0b85886e7d
2006-09-30 23:43:23 -04:00
Ron Dreslinski
ec0a18ffb9 Fixes for Kevins O3 model to work with the blocking caches.
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
2006-08-16 15:56:22 -04:00
Kevin Lim
85515c4976 O3CPU fixes.
src/cpu/o3/lsq_unit.hh:
    LSQ needs to decrement the WB counter if the load is going to be replayed.
src/cpu/o3/lsq_unit_impl.hh:
    LSQ needs to decrement the WB counter if the load is squashed.

--HG--
extra : convert_revision : 20a10baf0d6ab46065e561ddba231251865ebdbd
2006-07-19 15:28:02 -04:00
Kevin Lim
1e4acb8e01 Move Dcache port creation from LSQUnit to LSQ in order to support Ron's recent changes, and using the O3CPU in SMT mode.
src/cpu/o3/lsq.hh:
    Update to have LSQ work with only one dcache port for all LSQ Units.  LSQ has the dcache port, and the LSQ Units must tell the LSQ if the cache has become blocked.
src/cpu/o3/lsq_impl.hh:
    Updates to have the LSQ work with only one dcache port for all LSQUnits.
src/cpu/o3/lsq_unit.hh:
src/cpu/o3/lsq_unit_impl.hh:
    Update for LSQ to create dcache port instead of LSQUnits.  Now LSQUnits are given the dcache port from the LSQ, and also must check the LSQ if the cache is blocked prior to accessing the cache.

--HG--
extra : convert_revision : 2708adbf323f4e7647dc0c1e31ef5bb4596b89f8
2006-07-13 13:12:51 -04:00
Kevin Lim
8ade33d324 Support Ron's changes for hooking up ports.
src/cpu/checker/cpu.hh:
    Now that BaseCPU is a MemObject, the checker must define this function.
src/cpu/o3/cpu.cc:
src/cpu/o3/cpu.hh:
src/cpu/o3/fetch.hh:
src/cpu/o3/iew.hh:
src/cpu/o3/lsq.hh:
src/cpu/o3/lsq_unit.hh:
    Implement getPort function so the connector can connect the ports properly.
src/cpu/o3/fetch_impl.hh:
src/cpu/o3/lsq_unit_impl.hh:
    The connector handles connecting the ports now.
src/python/m5/objects/O3CPU.py:
    Add ports to the parameters.

--HG--
extra : convert_revision : 0b1a216b9a5d0574e62165d7c6c242498104d918
2006-07-07 17:33:24 -04:00
Ali Saidi
07cd37c48b Make full CPU handle SE faults
--HG--
extra : convert_revision : e336623ac3329ec0ee2430548c6a9650e2a69d6a
2006-06-27 14:59:38 -04:00
Kevin Lim
6e95bcd333 Misc fixes.
src/cpu/o3/alpha_dyn_inst_impl.hh:
    Consolidate these calls into one.
src/cpu/o3/commit_impl.hh:
    Include checker only if it's being used.
src/cpu/o3/fetch_impl.hh:
    Do not deallocate request if it's a squashed response that was received.
src/cpu/o3/lsq_unit.hh:
    Add in comment.
src/cpu/o3/lsq_unit_impl.hh:
    Only include checker if it's being used.

--HG--
extra : convert_revision : aae0bf1e19baae90f1e61d41191548612bbb3be6
2006-06-22 18:09:31 -04:00
Kevin Lim
baba18ab92 Two updates that got combined into one ChangeSet accidentally. They're both pretty simple so they shouldn't cause any trouble.
First: Rename FullCPU and its variants in the o3 directory to O3CPU to differentiate from the old model, and also to specify it's an out of order model.

Second: Include build options for selecting the Checker to be used.  These options make sure if the Checker is being used there is a CPU that supports it also being compiled.

SConstruct:
    Add in option USE_CHECKER to allow for not compiling in checker code.  The checker is enabled through this option instead of through the CPU_MODELS list.  However it's still necessary to treat the Checker like a CPU model, so it is appended onto the CPU_MODELS list if enabled.
configs/test/test.py:
    Name change for DetailedCPU to DetailedO3CPU.  Also include option for max tick.
src/base/traceflags.py:
    Add in O3CPU trace flag.
src/cpu/SConscript:
    Rename AlphaFullCPU to AlphaO3CPU.

    Only include checker sources if they're necessary.  Also add a list of CPUs that support the Checker, and only allow the Checker to be compiled in if one of those CPUs are also being included.
src/cpu/base_dyn_inst.cc:
src/cpu/base_dyn_inst.hh:
    Rename typedef to ImplCPU instead of FullCPU, to differentiate from the old FullCPU.
src/cpu/cpu_models.py:
src/cpu/o3/alpha_cpu.cc:
src/cpu/o3/alpha_cpu.hh:
src/cpu/o3/alpha_cpu_builder.cc:
src/cpu/o3/alpha_cpu_impl.hh:
    Rename AlphaFullCPU to AlphaO3CPU to differentiate from old FullCPU model.
src/cpu/o3/alpha_dyn_inst.hh:
src/cpu/o3/alpha_dyn_inst_impl.hh:
src/cpu/o3/alpha_impl.hh:
src/cpu/o3/alpha_params.hh:
src/cpu/o3/commit.hh:
src/cpu/o3/cpu.hh:
src/cpu/o3/decode.hh:
src/cpu/o3/decode_impl.hh:
src/cpu/o3/fetch.hh:
src/cpu/o3/iew.hh:
src/cpu/o3/iew_impl.hh:
src/cpu/o3/inst_queue.hh:
src/cpu/o3/lsq.hh:
src/cpu/o3/lsq_impl.hh:
src/cpu/o3/lsq_unit.hh:
src/cpu/o3/regfile.hh:
src/cpu/o3/rename.hh:
src/cpu/o3/rename_impl.hh:
src/cpu/o3/rob.hh:
src/cpu/o3/rob_impl.hh:
src/cpu/o3/thread_state.hh:
src/python/m5/objects/AlphaO3CPU.py:
    Rename FullCPU to O3CPU to differentiate from old FullCPU model.
src/cpu/o3/commit_impl.hh:
src/cpu/o3/cpu.cc:
src/cpu/o3/fetch_impl.hh:
src/cpu/o3/lsq_unit_impl.hh:
    Rename FullCPU to O3CPU to differentiate from old FullCPU model.
    Also #ifdef the checker code so it doesn't need to be included if it's not selected.

--HG--
rename : src/cpu/checker/o3_cpu_builder.cc => src/cpu/checker/o3_builder.cc
rename : src/cpu/checker/cpu_builder.cc => src/cpu/checker/ozone_builder.cc
rename : src/python/m5/objects/AlphaFullCPU.py => src/python/m5/objects/AlphaO3CPU.py
extra : convert_revision : 86619baf257b8b7c8955efd447eba56e0d7acd6a
2006-06-16 17:08:47 -04:00
Kevin Lim
5d11e8bff6 Minor code cleanup of BaseDynInst.
src/cpu/base_dyn_inst.cc:
src/cpu/base_dyn_inst.hh:
    Minor code cleanup by putting several bools into a bitset instead.
src/cpu/o3/commit_impl.hh:
src/cpu/o3/decode_impl.hh:
src/cpu/o3/iew_impl.hh:
src/cpu/o3/inst_queue_impl.hh:
src/cpu/o3/lsq_unit.hh:
src/cpu/o3/lsq_unit_impl.hh:
src/cpu/o3/rename_impl.hh:
src/cpu/o3/rob_impl.hh:
    Changed around some things in BaseDynInst.

--HG--
extra : convert_revision : 1db363d69a863cc8744cc9f9ec542ade8472eb42
2006-06-14 13:12:41 -04:00
Kevin Lim
2f043aafbc Minor updates for stats.
src/cpu/o3/commit_impl.hh:
src/cpu/o3/fetch.hh:
    Update stats comments.
src/cpu/o3/fetch_impl.hh:
    Differentiate stats.
src/cpu/o3/iew.hh:
src/cpu/o3/iew_impl.hh:
src/cpu/o3/inst_queue.hh:
src/cpu/o3/inst_queue_impl.hh:
    Update for stats.
src/cpu/o3/lsq.hh:
    LSQ now has stats.
src/cpu/o3/lsq_impl.hh:
    Register stats of all LSQ units.
src/cpu/o3/lsq_unit.hh:
src/cpu/o3/lsq_unit_impl.hh:
    Add in stats.

--HG--
extra : convert_revision : 7672ecf3c02515b268c28d5a986af1432197654a
2006-06-13 22:35:05 -04:00
Kevin Lim
c14c78fa3e Removing of old code and adding in new comments.
src/cpu/base_dyn_inst.cc:
    Clean up old functions, comments.
src/cpu/o3/alpha_cpu_builder.cc:
src/cpu/o3/alpha_params.hh:
src/cpu/o3/cpu.hh:
src/cpu/o3/fetch_impl.hh:
src/cpu/o3/iew.hh:
src/cpu/o3/iew_impl.hh:
src/cpu/o3/lsq.hh:
src/cpu/o3/lsq_impl.hh:
src/cpu/o3/rename_impl.hh:
src/cpu/ozone/lsq_unit.hh:
src/cpu/ozone/lsq_unit_impl.hh:
    Remove old commented code.
src/cpu/o3/fetch.hh:
    Remove old commented code, add in comments.
src/cpu/o3/inst_queue_impl.hh:
    Move comment to better place.
src/cpu/o3/lsq_unit.hh:
    Remove old commented code, add in new comments.
src/cpu/o3/lsq_unit_impl.hh:
    Remove old commented code, rename variable.

--HG--
extra : convert_revision : 8e79af9b4d3b3bdd0f55e4747c6ab64c9ad2f571
2006-06-09 16:28:17 -04:00
Kevin Lim
068379a9ed Fixes for some outstanding issues in the LSQ. It should now be able to retry. It should also be able to handle LL/SC (through hacks) for the UP case.
src/cpu/o3/lsq_unit.hh:
    Handle being able to retry (untested but hopefully very close to working).

    Handle lock flag for LL/SC hack.  Hopefully the memory system will add in LL/SC soon.

    Better output message.
src/cpu/o3/lsq_unit_impl.hh:
    Handle being able to retry (untested but should be very close to working).

    Make SC's work (hopefully) while the memory system doesn't have a LL/SC implementation.

--HG--
extra : convert_revision : bffa721b21405c88a9c6b3d9b9080957f8a2638f
2006-06-09 11:46:35 -04:00
Kevin Lim
bf6e176554 Update copyright.
--HG--
extra : convert_revision : 8ad012b1acfe046e6a8a5fb064891d91dadeb2e0
2006-06-07 16:02:55 -04:00
Kevin Lim
090496bf2d Fixes to get new CPU model working for simple test case. The CPU does not yet support retrying accesses.
src/cpu/base_dyn_inst.cc:
    Delete the allocated data in destructor.
src/cpu/base_dyn_inst.hh:
    Only copy the addresses if the translation succeeded.
src/cpu/o3/alpha_cpu.hh:
    Return actual translating port.
    Don't panic on setNextNPC() as it's always called, regardless of the architecture, when the process initializes.
src/cpu/o3/alpha_cpu_impl.hh:
    Pass in memobject to the thread state in SE mode.
src/cpu/o3/commit_impl.hh:
    Initialize all variables.
src/cpu/o3/decode_impl.hh:
    Handle early resolution of branches properly.
src/cpu/o3/fetch.hh:
    Switch structure back to requests.
src/cpu/o3/fetch_impl.hh:
    Initialize all variables, create/delete requests properly.
src/cpu/o3/lsq_unit.hh:
    Include sender state along with the packet.  Also include a more generic writeback event that's only used for stores forwarding data to loads.
src/cpu/o3/lsq_unit_impl.hh:
    Redo writeback code to support the response path of the memory system.
src/cpu/o3/mem_dep_unit.cc:
src/cpu/o3/mem_dep_unit_impl.hh:
    Wrap variables in #ifdefs.
src/cpu/o3/store_set.cc:
    Include to get panic() function.
src/cpu/o3/thread_state.hh:
    Create with MemObject as well.
src/cpu/thread_state.hh:
    Have a translating port in the thread state object.
src/python/m5/objects/AlphaFullCPU.py:
    Mem parameter no longer needed.

--HG--
extra : convert_revision : a99381fb25cb183322882ce20935a6f3d1f2b64d
2006-06-05 18:14:39 -04:00
Kevin Lim
984c2a4ff6 Merge ktlim@zamp:/z/ktlim2/clean/m5-o3
into  zamp.eecs.umich.edu:/z/ktlim2/clean/newmem-merge

src/cpu/checker/o3_cpu_builder.cc:
src/cpu/o3/alpha_cpu.hh:
src/cpu/o3/alpha_cpu_impl.hh:
src/cpu/o3/alpha_dyn_inst_impl.hh:
src/cpu/o3/bpred_unit.cc:
src/cpu/o3/commit.hh:
src/cpu/o3/fetch_impl.hh:
src/cpu/o3/lsq_unit.hh:
src/cpu/o3/lsq_unit_impl.hh:
src/cpu/o3/thread_state.hh:
    Hand merge.

--HG--
rename : cpu/activity.cc => src/cpu/activity.cc
rename : cpu/activity.hh => src/cpu/activity.hh
rename : cpu/base_dyn_inst.cc => src/cpu/base_dyn_inst.cc
rename : cpu/checker/cpu.hh => src/cpu/checker/cpu.hh
rename : cpu/checker/cpu_builder.cc => src/cpu/checker/cpu_builder.cc
rename : cpu/checker/exec_context.hh => src/cpu/checker/exec_context.hh
rename : cpu/checker/o3_cpu_builder.cc => src/cpu/checker/o3_cpu_builder.cc
rename : cpu/o3/2bit_local_pred.cc => src/cpu/o3/2bit_local_pred.cc
rename : cpu/o3/2bit_local_pred.hh => src/cpu/o3/2bit_local_pred.hh
rename : cpu/o3/alpha_cpu.hh => src/cpu/o3/alpha_cpu.hh
rename : cpu/o3/alpha_cpu_builder.cc => src/cpu/o3/alpha_cpu_builder.cc
rename : cpu/o3/alpha_cpu_impl.hh => src/cpu/o3/alpha_cpu_impl.hh
rename : cpu/o3/alpha_dyn_inst.hh => src/cpu/o3/alpha_dyn_inst.hh
rename : cpu/o3/alpha_dyn_inst_impl.hh => src/cpu/o3/alpha_dyn_inst_impl.hh
rename : cpu/o3/alpha_params.hh => src/cpu/o3/alpha_params.hh
rename : cpu/o3/bpred_unit.cc => src/cpu/o3/bpred_unit.cc
rename : cpu/o3/bpred_unit.hh => src/cpu/o3/bpred_unit.hh
rename : cpu/o3/bpred_unit_impl.hh => src/cpu/o3/bpred_unit_impl.hh
rename : cpu/o3/comm.hh => src/cpu/o3/comm.hh
rename : cpu/o3/commit.hh => src/cpu/o3/commit.hh
rename : cpu/o3/commit_impl.hh => src/cpu/o3/commit_impl.hh
rename : cpu/o3/cpu.hh => src/cpu/o3/cpu.hh
rename : cpu/o3/cpu_policy.hh => src/cpu/o3/cpu_policy.hh
rename : cpu/o3/decode.hh => src/cpu/o3/decode.hh
rename : cpu/o3/decode_impl.hh => src/cpu/o3/decode_impl.hh
rename : cpu/o3/dep_graph.hh => src/cpu/o3/dep_graph.hh
rename : cpu/o3/fetch.hh => src/cpu/o3/fetch.hh
rename : cpu/o3/fetch_impl.hh => src/cpu/o3/fetch_impl.hh
rename : cpu/o3/fu_pool.cc => src/cpu/o3/fu_pool.cc
rename : cpu/o3/fu_pool.hh => src/cpu/o3/fu_pool.hh
rename : cpu/o3/iew.hh => src/cpu/o3/iew.hh
rename : cpu/o3/iew_impl.hh => src/cpu/o3/iew_impl.hh
rename : cpu/o3/inst_queue.hh => src/cpu/o3/inst_queue.hh
rename : cpu/o3/inst_queue_impl.hh => src/cpu/o3/inst_queue_impl.hh
rename : cpu/o3/lsq.hh => src/cpu/o3/lsq.hh
rename : cpu/o3/lsq_unit.hh => src/cpu/o3/lsq_unit.hh
rename : cpu/o3/lsq_unit_impl.hh => src/cpu/o3/lsq_unit_impl.hh
rename : cpu/o3/mem_dep_unit.hh => src/cpu/o3/mem_dep_unit.hh
rename : cpu/o3/mem_dep_unit_impl.hh => src/cpu/o3/mem_dep_unit_impl.hh
rename : cpu/o3/rename.hh => src/cpu/o3/rename.hh
rename : cpu/o3/rename_impl.hh => src/cpu/o3/rename_impl.hh
rename : cpu/o3/rename_map.hh => src/cpu/o3/rename_map.hh
rename : cpu/o3/rob.hh => src/cpu/o3/rob.hh
rename : cpu/o3/store_set.cc => src/cpu/o3/store_set.cc
rename : cpu/o3/store_set.hh => src/cpu/o3/store_set.hh
rename : cpu/o3/thread_state.hh => src/cpu/o3/thread_state.hh
rename : cpu/o3/tournament_pred.cc => src/cpu/o3/tournament_pred.cc
rename : cpu/o3/tournament_pred.hh => src/cpu/o3/tournament_pred.hh
rename : cpu/ozone/cpu_builder.cc => src/cpu/ozone/cpu_builder.cc
rename : cpu/ozone/ozone_impl.hh => src/cpu/ozone/ozone_impl.hh
rename : cpu/ozone/simple_impl.hh => src/cpu/ozone/simple_impl.hh
rename : cpu/ozone/simple_params.hh => src/cpu/ozone/simple_params.hh
rename : python/m5/objects/AlphaFullCPU.py => src/python/m5/objects/AlphaFullCPU.py
rename : python/m5/objects/OzoneCPU.py => src/python/m5/objects/OzoneCPU.py
extra : convert_revision : b7be30474dd03dd3970e737a9d0489aeb2ead84f
2006-06-04 16:07:54 -04:00
Kevin Lim
7940c10ace Fixes to get compiling to work. This is mainly fixing up some includes; changing functions within the XCs; changing MemReqPtrs to Requests or Packets where appropriate.
Currently the O3 and Ozone CPUs do not work in the new memory system; I still need to fix up the ports to work and handle responses properly.  This check-in is so that the merge between m5 and newmem is no longer outstanding.

src/SConscript:
    Need to include FU Pool for new CPU model.  I'll try to figure out a cleaner way to handle this in the future.
src/base/traceflags.py:
    Include new traces flags, fix up merge mess up.
src/cpu/SConscript:
    Include the base_dyn_inst.cc as one of othe sources.
    Don't compile the Ozone CPU for now.
src/cpu/base.cc:
    Remove an extra } from the merge.
src/cpu/base_dyn_inst.cc:
    Fixes to make compiling work.  Don't instantiate the OzoneCPU for now.
src/cpu/base_dyn_inst.hh:
src/cpu/o3/2bit_local_pred.cc:
src/cpu/o3/alpha_cpu_builder.cc:
src/cpu/o3/alpha_cpu_impl.hh:
src/cpu/o3/alpha_dyn_inst.hh:
src/cpu/o3/alpha_params.hh:
src/cpu/o3/bpred_unit.cc:
src/cpu/o3/btb.hh:
src/cpu/o3/commit.hh:
src/cpu/o3/commit_impl.hh:
src/cpu/o3/cpu.cc:
src/cpu/o3/cpu.hh:
src/cpu/o3/fetch.hh:
src/cpu/o3/fetch_impl.hh:
src/cpu/o3/free_list.hh:
src/cpu/o3/iew.hh:
src/cpu/o3/iew_impl.hh:
src/cpu/o3/inst_queue.hh:
src/cpu/o3/inst_queue_impl.hh:
src/cpu/o3/regfile.hh:
src/cpu/o3/sat_counter.hh:
src/cpu/op_class.hh:
src/cpu/ozone/cpu.hh:
src/cpu/checker/cpu.cc:
src/cpu/checker/cpu.hh:
src/cpu/checker/exec_context.hh:
src/cpu/checker/o3_cpu_builder.cc:
src/cpu/ozone/cpu_impl.hh:
src/mem/request.hh:
src/cpu/o3/fu_pool.hh:
src/cpu/o3/lsq.hh:
src/cpu/o3/lsq_unit.hh:
src/cpu/o3/lsq_unit_impl.hh:
src/cpu/o3/thread_state.hh:
src/cpu/ozone/back_end.hh:
src/cpu/ozone/dyn_inst.cc:
src/cpu/ozone/dyn_inst.hh:
src/cpu/ozone/front_end.hh:
src/cpu/ozone/inorder_back_end.hh:
src/cpu/ozone/lw_back_end.hh:
src/cpu/ozone/lw_lsq.hh:
src/cpu/ozone/ozone_impl.hh:
src/cpu/ozone/thread_state.hh:
    Fixes to get compiling to work.
src/cpu/o3/alpha_cpu.hh:
    Fixes to get compiling to work.
    Float reg accessors have changed, as well as MemReqPtrs to RequestPtrs.
src/cpu/o3/alpha_dyn_inst_impl.hh:
    Fixes to get compiling to work.
    Pass in the packet to the completeAcc function.
    Fix up syscall function.

--HG--
rename : cpu/activity.cc => src/cpu/activity.cc
rename : cpu/activity.hh => src/cpu/activity.hh
rename : cpu/checker/cpu.cc => src/cpu/checker/cpu.cc
rename : cpu/checker/cpu.hh => src/cpu/checker/cpu.hh
rename : cpu/checker/cpu_builder.cc => src/cpu/checker/cpu_builder.cc
rename : cpu/checker/exec_context.hh => src/cpu/checker/exec_context.hh
rename : cpu/checker/o3_cpu_builder.cc => src/cpu/checker/o3_cpu_builder.cc
rename : cpu/o3/dep_graph.hh => src/cpu/o3/dep_graph.hh
rename : cpu/o3/fu_pool.cc => src/cpu/o3/fu_pool.cc
rename : cpu/o3/fu_pool.hh => src/cpu/o3/fu_pool.hh
rename : cpu/o3/lsq.cc => src/cpu/o3/lsq.cc
rename : cpu/o3/lsq.hh => src/cpu/o3/lsq.hh
rename : cpu/o3/lsq_impl.hh => src/cpu/o3/lsq_impl.hh
rename : cpu/o3/lsq_unit.cc => src/cpu/o3/lsq_unit.cc
rename : cpu/o3/lsq_unit.hh => src/cpu/o3/lsq_unit.hh
rename : cpu/o3/lsq_unit_impl.hh => src/cpu/o3/lsq_unit_impl.hh
rename : cpu/o3/scoreboard.cc => src/cpu/o3/scoreboard.cc
rename : cpu/o3/scoreboard.hh => src/cpu/o3/scoreboard.hh
rename : cpu/o3/thread_state.hh => src/cpu/o3/thread_state.hh
rename : cpu/ozone/back_end.cc => src/cpu/ozone/back_end.cc
rename : cpu/ozone/back_end.hh => src/cpu/ozone/back_end.hh
rename : cpu/ozone/back_end_impl.hh => src/cpu/ozone/back_end_impl.hh
rename : cpu/ozone/cpu_builder.cc => src/cpu/ozone/cpu_builder.cc
rename : cpu/ozone/dyn_inst.cc => src/cpu/ozone/dyn_inst.cc
rename : cpu/ozone/dyn_inst.hh => src/cpu/ozone/dyn_inst.hh
rename : cpu/ozone/dyn_inst_impl.hh => src/cpu/ozone/dyn_inst_impl.hh
rename : cpu/ozone/front_end.cc => src/cpu/ozone/front_end.cc
rename : cpu/ozone/front_end.hh => src/cpu/ozone/front_end.hh
rename : cpu/ozone/front_end_impl.hh => src/cpu/ozone/front_end_impl.hh
rename : cpu/ozone/inorder_back_end.cc => src/cpu/ozone/inorder_back_end.cc
rename : cpu/ozone/inorder_back_end.hh => src/cpu/ozone/inorder_back_end.hh
rename : cpu/ozone/inorder_back_end_impl.hh => src/cpu/ozone/inorder_back_end_impl.hh
rename : cpu/ozone/inst_queue.cc => src/cpu/ozone/inst_queue.cc
rename : cpu/ozone/inst_queue.hh => src/cpu/ozone/inst_queue.hh
rename : cpu/ozone/inst_queue_impl.hh => src/cpu/ozone/inst_queue_impl.hh
rename : cpu/ozone/lsq_unit.cc => src/cpu/ozone/lsq_unit.cc
rename : cpu/ozone/lsq_unit.hh => src/cpu/ozone/lsq_unit.hh
rename : cpu/ozone/lsq_unit_impl.hh => src/cpu/ozone/lsq_unit_impl.hh
rename : cpu/ozone/lw_back_end.cc => src/cpu/ozone/lw_back_end.cc
rename : cpu/ozone/lw_back_end.hh => src/cpu/ozone/lw_back_end.hh
rename : cpu/ozone/lw_back_end_impl.hh => src/cpu/ozone/lw_back_end_impl.hh
rename : cpu/ozone/lw_lsq.cc => src/cpu/ozone/lw_lsq.cc
rename : cpu/ozone/lw_lsq.hh => src/cpu/ozone/lw_lsq.hh
rename : cpu/ozone/lw_lsq_impl.hh => src/cpu/ozone/lw_lsq_impl.hh
rename : cpu/ozone/null_predictor.hh => src/cpu/ozone/null_predictor.hh
rename : cpu/ozone/ozone_impl.hh => src/cpu/ozone/ozone_impl.hh
rename : cpu/ozone/rename_table.cc => src/cpu/ozone/rename_table.cc
rename : cpu/ozone/rename_table.hh => src/cpu/ozone/rename_table.hh
rename : cpu/ozone/rename_table_impl.hh => src/cpu/ozone/rename_table_impl.hh
rename : cpu/ozone/simple_impl.hh => src/cpu/ozone/simple_impl.hh
rename : cpu/ozone/simple_params.hh => src/cpu/ozone/simple_params.hh
rename : cpu/ozone/thread_state.hh => src/cpu/ozone/thread_state.hh
rename : cpu/quiesce_event.cc => src/cpu/quiesce_event.cc
rename : cpu/quiesce_event.hh => src/cpu/quiesce_event.hh
rename : cpu/thread_state.hh => src/cpu/thread_state.hh
rename : python/m5/objects/FUPool.py => src/python/m5/objects/FUPool.py
rename : python/m5/objects/OzoneCPU.py => src/python/m5/objects/OzoneCPU.py
rename : python/m5/objects/SimpleOzoneCPU.py => src/python/m5/objects/SimpleOzoneCPU.py
extra : convert_revision : ca7f0fbf65ee1a70d482fb4eda9a1840c7f9b8f8
2006-06-02 18:15:20 -04:00
Renamed from cpu/o3/lsq_unit.hh (Browse further)