Commit graph

3058 commits

Author SHA1 Message Date
Kevin Lim 40ebf0811a Fix the CheckerCPU being included via python.
src/arch/SConscript:
    Fixes for including the CheckerCPU if it's specified via command line.  Previously the env variable was actually being modified.
src/cpu/SConscript:
    Copy the CPU_MODELS from the env, don't create a proxy to it.

--HG--
extra : convert_revision : 7d069bd93a6834ccaa1c378b2bc76dce76745c19
2006-07-14 17:51:29 -04:00
Korey Sewell 07186de5a1 forgot tid
--HG--
extra : convert_revision : 272ef8f9cd0802770edc4dcef2c26dc44de71e47
2006-07-14 13:22:35 -04:00
Korey Sewell b2c51d064b For now, halt context is the same as deallocating.
suspend context will now take the thread off the activeThread list.

src/arch/mips/isa_traits.cc:
    add in copy MiscRegs unimplemented function

--HG--
extra : convert_revision : 3ed5320b3786f84d4bb242e3a32b6f415339c3ba
2006-07-14 13:06:37 -04:00
Korey Sewell f1a7e0d3b3 MIPS specific fixes ... the main thing is that SMT threads get their own stack space instead of all stacks start to space
src/arch/mips/isa_traits.hh:
    MaxAddr is defined in config.py now
src/arch/mips/process.cc:
    adjust process so SMT threads get their own stack space
src/arch/mips/process.hh:
    add stack_start static variable

--HG--
extra : convert_revision : 73fdf3da9831d86536651835d209806c7f0d59da
2006-07-14 04:52:08 -04:00
Ali Saidi efc06d0545 Merge zizzer:/bk/newmem
into  zeep.pool:/z/saidi/work/m5.newmem

src/python/m5/main.py:
    merge two help fixes

--HG--
extra : convert_revision : b5c4a88bb84b726bebd3e357a4ef29acc0d95600
2006-07-13 15:50:09 -04:00
Ali Saidi e1b8e71500 fix help when no arguments are passed to m5
--HG--
extra : convert_revision : ee6614166fd5814654309298abe5a706ff02c4c2
2006-07-13 15:48:41 -04:00
Ali Saidi c368ff0bd8 add system.mem_mode = ['timing', 'atomic']
update scripts acordingly

configs/test/SysPaths.py:
    new syspaths from nate, this one allows you to set script, binary, and disk paths like
    system.dir = 'aouaou' in your script
configs/test/fs.py:
    update for system mem_mode
    Put small checkpoint example
    Make clock 1THz
configs/test/test.py:
src/arch/alpha/freebsd/system.cc:
src/arch/alpha/linux/system.cc:
src/arch/alpha/system.cc:
src/arch/alpha/tru64/system.cc:
src/arch/sparc/system.cc:
src/python/m5/objects/System.py:
src/sim/system.cc:
src/sim/system.hh:
    update for system mem_mode
src/dev/io_device.cc:
    Use time returned from sendAtomic to delay

--HG--
extra : convert_revision : 67eedb3c84ab2584613faf88a534e793926fc92f
2006-07-13 15:48:17 -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 2af213022c Fix for bug when squashing and the fetching. Now fetch checks if the cache data is valid.
--HG--
extra : convert_revision : 07b8eda3e90bbbb3ed470c8cc3cf1b63371ab529
2006-07-13 13:09:29 -04:00
Kevin Lim a0a952d5ff Update for changes to draining.
--HG--
extra : convert_revision : 5038dd8be72827f40cf89318db0b2bb4f9bbd864
2006-07-13 13:08:58 -04:00
Kevin Lim 63c999edef Fix help message printing. Might need to clean up the handling of the sys.exit() call, as right now it prints out "None" at the end (not sure why).
src/python/m5/main.py:
    Fix help message printing.

--HG--
extra : convert_revision : 6906234101eb7ff7df7933e9aede0362b5a991bd
2006-07-13 12:21:21 -04:00
Ali Saidi 2bc9229ea7 memory mode information now contained in system object
States are now running, draining, or drained. memory state information moved into system object
system parameter is not fs only for cpus
Implement drain() support in devices
Update for drain() call that returns number of times drain_event->process() will be called

Break O3 CPU! No sense in putting in a hack change that kevin is going to remove in a few minutes i imagine

src/cpu/simple/atomic.cc:
src/cpu/simple/atomic.hh:
    Since se mode has a system, allow access to it
    Verify that the atomic cpu is connected to an atomic system on resume
src/cpu/simple/base.cc:
    Since se mode has a system, allow access to it
src/cpu/simple/timing.cc:
src/cpu/simple/timing.hh:
    Update for new drain() call that returns number of times drain_event->process() will be called and memory state being moved into the system
    Since se mode has a system, allow access to it
    Verify that the timing cpu is connected to an timing system on resume
src/dev/ide_disk.cc:
src/dev/io_device.cc:
src/dev/io_device.hh:
src/dev/ns_gige.cc:
src/dev/ns_gige.hh:
src/dev/pcidev.cc:
src/dev/pcidev.hh:
src/dev/sinic.cc:
src/dev/sinic.hh:
    Implement drain() support in devices
src/python/m5/config.py:
    Allow drain to return number of times drain_event->process() will be called. Normally 0 or 1 but things like O3 cpu or devices with multiple ports may want to call it many times
src/python/m5/objects/BaseCPU.py:
    move system parameter out of fs to everyone
src/sim/sim_object.cc:
src/sim/sim_object.hh:
    States are now running, draining, or drained. memory state information moved into system object
src/sim/system.cc:
src/sim/system.hh:
    memory mode information now contained in system object

--HG--
extra : convert_revision : 1389c77e66ee6d9710bf77b4306fb47e107b21cf
2006-07-12 20:22:07 -04:00
Kevin Lim 6dfaf06edf Merge ktlim@zizzer:/bk/newmem
into  zamp.eecs.umich.edu:/z/ktlim2/clean/newmem-merge

configs/test/test.py:
    Hand merge.

--HG--
extra : convert_revision : e3fce9cf50a65a9400cd3ec887b13e4765274ec2
2006-07-12 17:21:25 -04:00
Kevin Lim 6f81ae5cad Be sure to include the EIO sources as well so we can run regression tests.
src/SConscript:
    It's no longer "ALPHA_ISA".  I don't think we meant to leave out the EIO sources.

--HG--
extra : convert_revision : 1ca63ffb571d9021f1ced0bf0df1816b0b798edc
2006-07-12 17:20:01 -04:00
Kevin Lim e758c1fc04 Serialization changes to make O3CPU consistent with the other models.
src/cpu/o3/commit_impl.hh:
    Always set instruction.  This is necessary for serialization as the instruction is also serialized.
src/cpu/o3/cpu.cc:
    Change serialization so it matches other CPU's output.  Also fix up some indexing.

--HG--
extra : convert_revision : 52f6e183132d177bed6e29dd7cf0c10aed6d8534
2006-07-12 17:18:34 -04:00
Kevin Lim a9ca36639f Initial try of consolidating configuration files so they can be shared more easily, especially across regression tests and simple examples.
configs/test/fs.py:
    Pull a lot of the default options out of the config file now that they are in the Python objects themselves.  Also merge this file with the single_fs.py, allowing one file to be used for both.  Previously they differed only by the system they instantiated.
configs/test/test.py:
    Initial stab at consolidating configuration files so they aren't redundant between the regression tests and the simple examples.

--HG--
extra : convert_revision : e8ae3de5a6d8864831f21089d4fdb8ec690e4731
2006-07-12 17:17:17 -04:00
Kevin Lim 35ab2296d3 Push more default options to the Python object level as they are rarely changed. These are the changes that Steve was working on.
src/python/m5/objects/DiskImage.py:
src/python/m5/objects/Ethernet.py:
src/python/m5/objects/Ide.py:
src/python/m5/objects/Tsunami.py:
    Push more default options to the Python object level as they are rarely changed.

--HG--
extra : convert_revision : 963eb7a34cd04529b3c5f24b92904ab725c93efb
2006-07-12 17:16:00 -04:00
Kevin Lim 807afe8292 Updates for serialization. As long as the tickEvent doesn't need to be serialized (I don't believe it does because we drain all CPUs prior to checkpointing), it should be feasible to start up from other CPU's checkpoints.
src/cpu/simple/atomic.cc:
src/cpu/simple/atomic.hh:
src/cpu/simple/base.cc:
src/cpu/simple/timing.cc:
src/cpu/simple_thread.cc:
    Updates for serialization.

--HG--
extra : convert_revision : 0f150de75d4bc833e4c9b83568e7fd22688d5727
2006-07-12 17:11:57 -04:00
Kevin Lim bbfe1db6b3 Merge ktlim@zizzer:/bk/newmem
into  zamp.eecs.umich.edu:/z/ktlim2/clean/newmem

src/cpu/o3/fetch_impl.hh:
    Hand merge.

--HG--
extra : convert_revision : 820dab2bc921cbadecaca51cd069327f984f5c74
2006-07-12 15:25:34 -04:00
Kevin Lim 6d120b7912 Track the PC of the cache data stored in fetch so it doesn't access memory multiple times if information is already in fetch.
--HG--
extra : convert_revision : 00b160b255e998cf99286bcc21894110c7642624
2006-07-12 15:24:27 -04:00
Nathan Binkert bf4fdbe25a Add --pdb
src/python/m5/main.py:
    Add a command line option to invoke pdb on your script

--HG--
extra : convert_revision : ef5a2860bd3f6e479fa80eccaae0cb5541a20b50
2006-07-12 15:21:23 -04:00
Nathan Binkert 10a8769d6d Merge m5.eecs.umich.edu:/bk/newmem
into  iceaxe.:/Volumes/work/research/m5/current

--HG--
extra : convert_revision : 842a23da034c40c75364b76ca75de076da776ac6
2006-07-12 15:19:08 -04:00
Nathan Binkert 3218538740 Fix __file__ for scripts
src/python/m5/main.py:
    set __file__ to the script, not the m5 binary.

--HG--
extra : convert_revision : a0bbd059d2fd321ae8ff68225abc8a7bb5c410ed
2006-07-12 15:18:49 -04:00
Ron Dreslinski f7216daee0 Add a cache version of FS (should really make this an option in original)
Now to work on caches in FS, first steps:
1) LL/SC support (Top Level Cache Hooks)
2) Snooping in the bus (CSHR's for DMA Invalidates)

--HG--
extra : convert_revision : b4e7984712f7dcd42649070c5ca538c87461e179
2006-07-11 16:03:42 -04:00
Ron Dreslinski 2b7e685268 Merge zizzer:/z/m5/Bitkeeper/newmem
into  zizzer.eecs.umich.edu:/.automount/zazzer/z/rdreslin/m5bk/newmem

--HG--
extra : convert_revision : 3be1aa4892aa8bbd458bdc5538bbcbd6c1ebe299
2006-07-11 15:42:49 -04:00
Ron Dreslinski 6bcc65c1f8 Fix ordering issue with squashed Icache Fetches and Static data in packet.
Now hello world works with 2 levels of cache with O3 CPU(multiple outstanding requests).

src/cpu/o3/fetch_impl.hh:
    Fix ordering issue with squashed Icache Fetches and Static data in packet.

--HG--
extra : convert_revision : a6adb87540b007ead0b4982cb3f31da8199fb5ca
2006-07-11 15:42:31 -04:00
Kevin Lim 0b0cb2bca7 Merge ktlim@zizzer:/bk/newmem
into  zamp.eecs.umich.edu:/z/ktlim2/clean/newmem

--HG--
extra : convert_revision : c565fd7cebaa4058ba510b3db50a9c76bf301228
2006-07-11 13:43:30 -04:00
Nathan Binkert 7078d8d1b4 Fix option parsing.
src/python/m5/main.py:
    Don't allow interspersed arguments, it messes things up

--HG--
extra : convert_revision : 8f1bcf4391f570741d92bf5420879862a48f6016
2006-07-11 11:28:59 -04:00
Nathan Binkert 55ea050d48 Migrate most of main() and and all option parsing to python
configs/test/fs.py:
configs/test/test.py:
    update for the new way that m5 deals with options
src/python/SConscript:
    Compile AUTHORS, LICENSE, README, and RELEASE_NOTES into the
    python stuff.
src/python/m5/__init__.py:
    redo the way options work.
    Move them all to main.py
src/sim/main.cc:
    Migrate more functionality for main() into python.
    Namely option parsing
src/python/m5/attrdict.py:
    A dictionary object that overrides attribute access to
    do item access.
src/python/m5/main.py:
    The new location for M5's option parsing, and the main()
    routine to set up the simulation.

--HG--
extra : convert_revision : c86b87a9f508bde1994088e23fd470c7753ee4c1
2006-07-10 23:00:13 -04:00
Ron Dreslinski ad4374e0cd Merge zizzer:/z/m5/Bitkeeper/newmem
into  zizzer.eecs.umich.edu:/.automount/zazzer/z/rdreslin/m5bk/newmem

--HG--
extra : convert_revision : c811eb9eacc480b14862f8074af80c56ec1e07f1
2006-07-10 17:19:54 -04:00
Ron Dreslinski 6592045cbc Some fixes so that MSHR's are matched and we don't issue overlapping requests with detailed cpu
src/mem/cache/base_cache.cc:
    If we still have outstanding requests, need to schedule event again
src/mem/cache/miss/miss_queue.cc:
    Need to use block size so overlapping requests match in the MSHR's
src/mem/cache/miss/mshr.cc:
    Actually save the address, otherwise we can't match MSHR's

--HG--
extra : convert_revision : f0f018b89c2fb99f3ce8d6eafc0712ee8edeeda8
2006-07-10 17:16:15 -04:00
Kevin Lim 185a5502b7 Minor fixes.
src/cpu/checker/thread_context.hh:
src/cpu/ozone/cpu.hh:
src/cpu/ozone/cpu_impl.hh:
    Change functions to match Korey's changes.
src/cpu/ozone/lw_back_end.hh:
    Fix compile error.

--HG--
extra : convert_revision : fb11ac2d6db3a75c1cdbad2c1c02f921ad7344a6
2006-07-10 16:31:42 -04:00
Kevin Lim 5dbd7a3f76 Merge ktlim@zizzer:/bk/newmem
into  zamp.eecs.umich.edu:/z/ktlim2/clean/newmem-merge

--HG--
extra : convert_revision : 0e4c7684879b8552908e0b64a00b4824de807244
2006-07-10 15:41:35 -04:00
Kevin Lim f60d8217e3 Some minor cleanups.
src/cpu/SConscript:
    Change the error message to be slightly nicer.
src/cpu/o3/commit.hh:
    Remove old code.
src/cpu/o3/commit_impl.hh:
    Remove old unused code.

--HG--
extra : convert_revision : 48aa430e1f3554007dd5e4f3d9e89b5e4f124390
2006-07-10 15:41:28 -04:00
Kevin Lim fcaafdc48c Add parameters for backwards and forwards sizes for time buffers.
src/base/timebuf.hh:
    Add a function to return the size of the time buffer.

--HG--
extra : convert_revision : 8ffacd8b9013eb76264df065244e00dc1460efd4
2006-07-10 15:40:28 -04:00
Ron Dreslinski 5584e2b26e Update config for a system with an L2
--HG--
extra : convert_revision : c73a532ad6ad8d5115bda81fa778a4b97fbab713
2006-07-10 12:42:35 -04:00
Ron Dreslinski 39ffd24b64 Fix offset calculation. Now L2's work with timing&atomic.
src/mem/packet.hh:
    Offset is based on packet, not request.

--HG--
extra : convert_revision : d85af5838370541328ca35072c612d8198020625
2006-07-10 12:35:18 -04:00
Ron Dreslinski aef232a942 Update FS configs to use cpu connectors for ports
--HG--
extra : convert_revision : 1e2e503401f92c1f30e2e487d7aeed1c7c5b7ee4
2006-07-10 12:07:21 -04:00
Ron Dreslinski 6c9bde608b Fix cpu in full system to match SE.
--HG--
extra : convert_revision : 95e422221ff5bab6104925d50a8882d31729b0f5
2006-07-10 12:03:13 -04:00
Korey Sewell cdf27a0a86 Merge zizzer.eecs.umich.edu:/z/m5/Bitkeeper/newmem
into  zizzer.eecs.umich.edu:/.automount/zooks/y/ksewell/research/m5-sim/newmem-o3

--HG--
extra : convert_revision : 9098d989832e2a5818b80771e3c02170c5c8cd5b
2006-07-07 19:02:12 -04:00
Kevin Lim 43245d9c2f Support for recent port changes.
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_lsq.hh:
src/cpu/ozone/lw_lsq_impl.hh:
src/python/m5/objects/OzoneCPU.py:
    Support Ron's recent port changes.
src/cpu/ozone/lw_back_end_impl.hh:
    Support Ron's recent port changes.  Also support handling faults in SE.

--HG--
extra : convert_revision : aa1ba5111b70199c052da3e13bae605525a69891
2006-07-07 18:24:13 -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
Kevin Lim 744e0055b7 Fix for bug when draining and a memory access is outstanding.
--HG--
extra : convert_revision : 1af782cf023ae74c2a3ff9f7aefcea880bc87936
2006-07-07 16:48:44 -04:00
Kevin Lim b2a479cfc8 Merge ktlim@zizzer:/bk/newmem
into  zamp.eecs.umich.edu:/z/ktlim2/clean/newmem-merge

--HG--
extra : convert_revision : e8933f852352164f4e50444f94cc6ee260e06766
2006-07-07 16:47:28 -04:00
Kevin Lim 1faada9bd9 Take the name of the checkpoint directory in when calling checkpoint() or restoreCheckpoint().
src/sim/main.cc:
src/sim/serialize.cc:
src/sim/serialize.hh:
    Take in the directory name when checkpointing.

--HG--
extra : convert_revision : 040e828622480f1051e2156f4439e24864c38d45
2006-07-07 16:46:08 -04:00
Korey Sewell e5aff1a7f3 Merge zizzer.eecs.umich.edu:/z/m5/Bitkeeper/newmem
into  zizzer.eecs.umich.edu:/.automount/zooks/y/ksewell/research/m5-sim/newmem-o3

--HG--
extra : convert_revision : be8b295ebf54a7c6bf720a20ab6aa9f02aee8060
2006-07-07 16:19:13 -04:00
Ron Dreslinski 7811500eef Fix address range calculation. Still need bus to handle snoop ranges.
On the way towards multi-level caches (L2)

src/mem/cache/base_cache.cc:
src/mem/cache/base_cache.hh:
    Fix address range calculation.  Still need bus to handle snoop ranges.

--HG--
extra : convert_revision : 800078d88aab5e563f4a9bb599f91cd44f36e625
2006-07-07 16:02:22 -04:00
Korey Sewell 743737c28b Merge zizzer.eecs.umich.edu:/z/m5/Bitkeeper/newmem
into  zizzer.eecs.umich.edu:/.automount/zooks/y/ksewell/research/m5-sim/newmem-o3

--HG--
extra : convert_revision : f97469b7d19c82deb3d068f80546d729757c25e3
2006-07-07 15:58:22 -04:00
Korey Sewell 74d4d67138 Minor fix for SMT Hello Worlds to finish correctly.
Still, there is a problem with the LSQ and indexing out of range in the buffer.
I havent nailed down the fix yet, but it's coming ...

src/cpu/o3/commit_impl.hh:
    add space to DPRINT
src/cpu/o3/cpu.cc:
    add newline to DPRINT
src/cpu/o3/rob.hh:
src/cpu/o3/rob_impl.hh:
    Each thread needs it's own squashedSeqNum for the case where they are both squashing at the same time and they dont
    write over each other's squash number.

--HG--
extra : convert_revision : 2155421a8b5b20e4544eea3d3c53d3e715465fa6
2006-07-07 15:58:03 -04:00
Kevin Lim 018ba50f2c Switch out fixes for CPUs.
src/cpu/o3/cpu.cc:
    Fix up keeping proper state when switched out and drained.
src/cpu/simple/timing.cc:
src/cpu/simple/timing.hh:
    Keep track of the event we use to schedule fetch initially and upon resume.  We may have to cancel the event if the CPU is switched out.

--HG--
extra : convert_revision : 60a2a1bd2cdc67bd53ca4a67aa77166c826a4c8c
2006-07-07 15:38:15 -04:00