cpu/ozone/cpu_impl.hh:
Be sure to update rename tables.
cpu/ozone/front_end_impl.hh:
Handle serialize instructions slightly differently. This allows front end to continue even if back end hasn't processed it yet.
cpu/ozone/lw_back_end_impl.hh:
Handle stores with faults properly.
cpu/ozone/lw_lsq.hh:
Handle committed stores properly.
cpu/ozone/lw_lsq_impl.hh:
Handle uncacheable loads properly.
--HG--
extra : convert_revision : 093edc2eee890139a9962c97c938575e6d313f09
cpu/base.cc:
Have output message regardless of build.
cpu/checker/cpu_builder.cc:
cpu/checker/o3_cpu_builder.cc:
Be sure to include all parameters.
cpu/o3/cpu.cc:
IEW also needs to switch out.
cpu/o3/iew_impl.hh:
Handle stores with faults properly.
cpu/o3/inst_queue_impl.hh:
Switch out properly, handle squashing properly.
cpu/o3/lsq_unit_impl.hh:
Minor fixes.
cpu/o3/mem_dep_unit_impl.hh:
Make sure mem dep unit is switched out properly.
cpu/o3/rename_impl.hh:
Switch out fix.
--HG--
extra : convert_revision : b94deb83f724225c01166c84a1b3fdd3543cbe9a
dev/ide_disk.cc:
dev/ide_disk.hh:
Add in stats.
sim/stat_control.cc:
sim/stat_control.hh:
Allow setup event to be called with a specific queue.
--HG--
extra : convert_revision : 9310b132b70f967a198cb2e646433f3a5332671e
cpu/ozone/front_end.hh:
cpu/ozone/front_end_impl.hh:
cpu/ozone/lw_back_end.hh:
Support latency for Ozone FE and BE.
cpu/ozone/lw_back_end_impl.hh:
Support latency for Ozone FE and BE.
Also fixes for switching out, profiling.
cpu/ozone/lw_lsq.hh:
cpu/ozone/lw_lsq_impl.hh:
Fixes for switching out.
cpu/ozone/simple_params.hh:
Updated parameters.
--HG--
extra : convert_revision : 21d4846a59a2239bfdf8fe92e47fd0972debe4f5
cpu/cpu_exec_context.cc:
Be sure to switch over the kernel stats so things don't get messed up. This may lead to weird stats files for sampling runs (detailed stats should be correct, regardless of which kernel stats this is defined on).
cpu/o3/cpu.cc:
Updates for switching out. Also include a bunch of debug info if needed.
cpu/o3/fetch_impl.hh:
Switch out properly.
cpu/o3/inst_queue.hh:
cpu/o3/inst_queue_impl.hh:
Comment out unused stats (they made the stats file huge).
cpu/o3/lsq_unit.hh:
cpu/o3/lsq_unit_impl.hh:
Add in new stat.
cpu/o3/rename.hh:
Fix up for switching out.
cpu/o3/rename_impl.hh:
Fix up for switching out. Be sure to mark any Misc regs as ready if their renamed inst got squashed from being switched out.
cpu/ozone/cpu_impl.hh:
cpu/simple/cpu.cc:
Switch out fixup.
sim/eventq.hh:
Make CPU switching more immediate.
Also comment out the assertion, as it doesn't apply if we're putting it on an inst-based queue.
--HG--
extra : convert_revision : f40ed40604738993f061e0c628810ff37a920562
cpu/checker/cpu.cc:
Print better error messages.
cpu/checker/cpu.hh:
Fix up small bug (similar to Ozone's DynInsts with FPs and float/doubles), output better messages.
--HG--
extra : convert_revision : 0e199b3dbbcdb5917cdfbebb4c5c18e4b9056c86
cpu/base.cc:
Be sure to deschedule the profile event so it doesn't take profiles while the CPU is switched out.
Also include the option to reset stats at a specific instruction.
cpu/base.hh:
Include the option to reset stats at a specific instruction.
cpu/checker/cpu_builder.cc:
Handle stats reset inst.
cpu/o3/alpha_cpu_builder.cc:
Handle stats reset inst, allow for profiling.
cpu/ozone/cpu_builder.cc:
Handle profiling, stats reset event, slightly different parameters.
python/m5/objects/BaseCPU.py:
Add in stats reset.
--HG--
extra : convert_revision : e27a78f7fb8fd19c53d9f2c1e6edce4a98cbafdb
arch/alpha/freebsd/system.cc:
arch/alpha/isa/decoder.isa:
arch/alpha/linux/system.cc:
arch/alpha/system.cc:
arch/alpha/tru64/system.cc:
Let symbol files be read in so that profiling can happen on the binaries as well.
python/m5/objects/System.py:
Add in symbol files.
sim/pseudo_inst.cc:
Load in a specified symbol file.
sim/pseudo_inst.hh:
Allow for symbols to be loaded.
sim/system.hh:
Support symbol file.
util/m5/m5.c:
util/m5/m5op.S:
Add support to m5 util for loading symbols (and readfile).
--HG--
extra : convert_revision : f10c1049bcd7b22b98c73052c0666b964aff222b
configs/boot/micro_memlat.rcS:
Update these scripts so they work (not sure why they broke)
configs/boot/micro_tlblat.rcS:
Update this script to use a different test.
--HG--
extra : convert_revision : 6e8692540a9fac6ae8f2d9975c70d4135354b849
arch/alpha/isa_traits.hh:
Add in clear functions.
cpu/base.cc:
cpu/base.hh:
Add in CPU progress event.
cpu/base_dyn_inst.hh:
Mimic normal registers in terms of writing/reading floats.
cpu/checker/cpu.cc:
cpu/checker/cpu.hh:
cpu/checker/cpu_builder.cc:
cpu/checker/o3_cpu_builder.cc:
Fix up stuff.
cpu/cpu_exec_context.cc:
cpu/cpu_exec_context.hh:
cpu/o3/cpu.cc:
cpu/o3/cpu.hh:
Bring up to speed with newmem.
cpu/o3/alpha_cpu_builder.cc:
Allow for progress intervals.
cpu/o3/tournament_pred.cc:
Fix up predictor.
cpu/o3/tournament_pred.hh:
cpu/ozone/cpu.hh:
cpu/ozone/cpu_impl.hh:
cpu/simple/cpu.cc:
Fixes.
cpu/ozone/cpu_builder.cc:
Allow progress interval.
cpu/ozone/front_end_impl.hh:
Comment out this message.
cpu/ozone/lw_back_end_impl.hh:
Remove this.
python/m5/objects/BaseCPU.py:
Add progress interval.
python/m5/objects/Root.py:
Allow for stat reset.
sim/serialize.cc:
sim/stat_control.cc:
Add in stats reset.
--HG--
extra : convert_revision : fdb5ac5542099173cc30c40ea93372a065534b5e
arch/alpha/isa/decoder.isa:
Marked a few more instructions as unverifiable.
arch/alpha/isa/mem.isa:
Warn instead of panic, otherwise this can cause the simulation to fail even if the instruction is never committed.
--HG--
extra : convert_revision : 12befc6fedd1a6883d0517e649ad01b91fb561ae
Also add the option for the checker to update itself with the main CPU's state if it executes an instruction differently (so it will handle DMA timing errors properly).
--HG--
extra : convert_revision : 760d11ec1a249bc75e2807d320866b5d08c2b6f2
arch/alpha/ev5.cc:
Update for copying IPRs.
arch/alpha/isa_traits.hh:
Allow for misc register file to serialize. Also add some register copying code.
cpu/cpu_exec_context.cc:
Use ISA's function to copy registers.
--HG--
extra : convert_revision : 09fa3b2b1b229cbf3a34f69354953da2607c2a8f
cpu/activity.cc:
cpu/activity.hh:
cpu/o3/alpha_cpu.hh:
Updates to include comments.
cpu/base_dyn_inst.cc:
Remove call to thread->misspeculating(), as it's never actually misspeculating.
--HG--
extra : convert_revision : 86574d684770fac9b480475acca048ea418cdac3
cpu/o3/2bit_local_pred.cc:
Branch predictor cleanup/fixup. Rename this to LocalBP.
cpu/o3/2bit_local_pred.hh:
Rename to LocalBP, update to support changes to BPredUnit, include comments.
cpu/o3/alpha_cpu_builder.cc:
Support extra parameters to the branch predictor. Now it takes in a parameter to tell it which branch predictor it is using, the local or the tournament predictor.
cpu/o3/alpha_params.hh:
Add in extra parameter for the branch predictor type.
cpu/o3/bpred_unit.cc:
Branch predictor fixup/cleanup. Rename it to BPredUnit.
cpu/o3/bpred_unit.hh:
Branch predictor fixup/cleanup. Now supports both the local and tournament predictors, and stores the branch predictor update state.
cpu/o3/bpred_unit_impl.hh:
Branch predictor overhaul. Now supports both the local and tournament predictors.
cpu/o3/cpu_policy.hh:
cpu/ozone/ozone_impl.hh:
cpu/ozone/simple_impl.hh:
Reflect the class name change.
cpu/o3/decode_impl.hh:
Be sure to set the predicted target as well so we don't squash twice.
cpu/o3/tournament_pred.cc:
cpu/o3/tournament_pred.hh:
Fixes to the tournament predictor.
cpu/ozone/simple_params.hh:
Include parameter for the branch predictor type.
python/m5/objects/AlphaFullCPU.py:
python/m5/objects/OzoneCPU.py:
Include the parameter for the branch predictor type.
--HG--
extra : convert_revision : 34afebb3b40b47accb12558e439ee4cb03df5e64
arch/alpha/ev5.cc:
Fix up some stuff I missed in the last kernel stats checkin.
cpu/checker/cpu.cc:
Allow the checker to disable its kernel stats.
cpu/cpu_exec_context.cc:
Allow CPUExecContext to be created without kernelStats.
cpu/cpu_exec_context.hh:
Allow CPUExecContext to be created without kernelStats. Default usage leaves kernelStats on.
--HG--
extra : convert_revision : 8ed5bffd3a5b6275baa07fb4ea385eeab1a0456a
cpu/ozone/front_end_impl.hh:
cpu/ozone/lw_back_end_impl.hh:
cpu/ozone/lw_lsq_impl.hh:
Support new flags added in.
--HG--
extra : convert_revision : 2e756fd1913cf600650afc39dd715d59b9b89c42
arch/alpha/isa/main.isa:
Use automatic path includes thanks to updates to isa parser.
arch/isa_parser.py:
Pull changes to isa parser from newmem into m5. This fixes a bug where the files include in main.isa were not being included as dependencies properly.
--HG--
extra : convert_revision : 8ef1e2e1a64e7a5762baf7a09abc8665d7c2f688
The "execute" portion of IEW is really just the last cycle of execution, at which point execute() gets called. Execution begins inside the IQ, when it schedules FUs for specific instructions. As a result, the Execute stage should just pull all completing instructions out of the IQ stage and execute them.
Limiting the number of writebacks outstanding must still be done.
cpu/o3/iew_impl.hh:
Rework how instructions are scheduled and executed. There shouldn't be a specific "width" from issue to execute because issue does the scheduling of the functional units (really the beginning of the execution).
cpu/o3/inst_queue.hh:
cpu/o3/inst_queue_impl.hh:
Rework how instructions are scheduled and executed.
--HG--
extra : convert_revision : bbf1a8a4c0a2f2a938bdd78d74493048fd3b4b55
cpu/checker/cpu.cc:
Cleanup checker, give more useful warning messages.
Also fix bug
cpu/checker/cpu.hh:
Cleanup checker, use forward declaration instead of include.
--HG--
extra : convert_revision : 8f231199a0a75788218320cdbcc7f70441e5d574
arch/alpha/ev5.cc:
Move kernel stats out of CPU and into XC. Also be sure to check if the kernel stats exist prior to using them.
--HG--
extra : convert_revision : 565cd7026410fd7d8586f953d9b328c2e67a9473
IsIprAccess flag may go away in the future (op class can be used to tell this), and the CPU still needs a specific way to identify/deal with syscalls.
arch/alpha/isa/decoder.isa:
Added a few extra flags to help the new CPU identify various classes of instructions without having to force certain behaviors for all CPUs.
cpu/base_dyn_inst.hh:
cpu/static_inst.hh:
Added extra flags.
cpu/o3/iew_impl.hh:
cpu/o3/inst_queue_impl.hh:
Handle store conditionals specially.
cpu/o3/lsq_unit_impl.hh:
Extra flags tells if the instruction is a store conditional.
cpu/o3/rename_impl.hh:
Handle IPR accesses and store conditionals specially.
--HG--
extra : convert_revision : 39debec4fa5341ae8a8ab5650bd12730aeb6c04f
This temporarily will break the O3 and Ozone CPU models. Updates to fix them will be coming soon.
arch/alpha/isa/decoder.isa:
Undo changes to instruction flags that has caused statistics to change in regressions.
--HG--
extra : convert_revision : c0fa9d55a22cae7c4f02d388870565b205d6fba3
cpu/SConscript:
Remove sat_counter.cc and push its functions into the .hh file (all functions were 3 or less lines).
cpu/o3/sat_counter.hh:
Incorporate .cc code into this file.
--HG--
extra : convert_revision : d75b1319292b00b00af1ce377cc0215fd06e6916
Dependecy graph code moved into its own class.
This requires the changes to the functional units, which is in the next check in.
cpu/o3/iew.hh:
cpu/o3/iew_impl.hh:
IEW and IQ code cleanup and reorganization.
cpu/o3/inst_queue.cc:
Dependency graph code moved into its own class now.
cpu/o3/inst_queue.hh:
IEW/IQ code cleanup and reorganization.
Dependecy graph code moved into its own class.
cpu/o3/inst_queue_impl.hh:
IEW/IQ code cleanup and reorganization.
Dependecy graph code moved into its own class.
Issue loop cleaned up, with completion events for functional units now used more correctly (before they weren't used for multi-cycle ops with pipelined FU's).
--HG--
extra : convert_revision : 35e50192df6f71dc81d46a73fdd65f7ec07c10e4
SConscript:
Split off activity/idling code into its own class to do the processing separately.
cpu/o3/alpha_cpu_builder.cc:
cpu/o3/alpha_params.hh:
Activity stuff. This is mostly for debugging and may be removed later on (or changed to enable/disable activity idling).
cpu/o3/cpu.cc:
Move activity idling stuff mostly into its own class, so it no longer clutters this file.
cpu/o3/cpu.hh:
Move activity idling stuff into its own class.
python/m5/objects/AlphaFullCPU.py:
Add parameter for initial activity value.
--HG--
extra : convert_revision : f32f7cc03895dc07ab57ddba78c5402a1a8b0f1a
cpu/checker/cpu.cc:
Fixups for fetch fault being sent with the instruction.
cpu/o3/fetch_impl.hh:
cpu/ozone/front_end_impl.hh:
Send any faults generated at fetch along with a fake nop instruction to the back end. This avoids having to use direct communication to check if the entire front end has drained; it is naturally handled through the nop's fault being handled when it reaches the head of commit.
cpu/ozone/front_end.hh:
Add extra status TrapPending.
cpu/ozone/lw_back_end_impl.hh:
Fetch fault handled through a dummy nop carrying the fetch fault.
Avoid putting Nops on the exeList.
--HG--
extra : convert_revision : 8d9899748b34c204763a49c48a9b5113864f5789
