Commit Graph

3503 Commits

Author SHA1 Message Date
Kevin Lim
0ba2cc6571 Clean up config scripts to not have to worry about attaching a cache only to the TimingCPU. Now the Atomic CPU works with caches.
configs/common/Simulation.py:
    Atomic CPU now works properly with caches, so we don't have to do extra parsing to hook up caches only to the timing CPU.

    However the O3CPU must always use caches, so a check for that must still exist.

    Also change the switch_cpus to be placed at the system level, now that Steve changed how the IntrController gets its CPU.
configs/example/fs.py:
configs/example/se.py:
    Atomic CPU now handles caches.

--HG--
extra : convert_revision : 534ded558ef96cafd76b4b5c5317bd8f4d05076e
2006-11-09 15:05:13 -05:00
Kevin Lim
21f43bfc4b Be sure to populate the packet's finishTime field in the atomic timing case.
--HG--
extra : convert_revision : ef34818eb2dea5b3a8e754bf56745a7cd2497bf0
2006-11-09 11:37:26 -05:00
Kevin Lim
0b0d5a282a Draining fixes.
src/cpu/o3/cpu.cc:
    Handle draining properly when CPU isn't actually being used.
src/cpu/simple/atomic.cc:
    Be sure to set status properly when draining.
src/mem/bus.cc:
    Fix for draining.

--HG--
extra : convert_revision : d9796e6693e974f022159029fc9743c49a970c8f
2006-11-09 11:33:44 -05:00
Kevin Lim
344f72dd62 Remove mem parameter. Should have been removed earlier.
src/python/m5/objects/BaseCPU.py:
    These parameters should have been removed in an earlier push.

--HG--
extra : convert_revision : 781b39ca370361e9568b1af0be96ff5848b1f3f4
2006-11-08 13:04:36 -05:00
Kevin Lim
e174ec1815 Merge ktlim@zizzer:/bk/newmem
into  zamp.eecs.umich.edu:/z/ktlim2/clean/newmem-busfix

--HG--
extra : convert_revision : 29426cebe81ac077c1a83f50e914ff6955ce81d4
2006-11-08 11:41:10 -05:00
Kevin Lim
99a8f00bb3 Update refs.
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-atomic-dual/config.ini:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-atomic-dual/config.out:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-atomic/config.ini:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-atomic/config.out:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-timing-dual/config.ini:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-timing-dual/config.out:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-timing/config.ini:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-timing/config.out:
    Update config.
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-atomic-dual/stderr:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-atomic/stderr:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-timing-dual/stderr:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-timing/stderr:
    Update ref.

--HG--
extra : convert_revision : ca4fe7ff5bf9fcd112b703b88a5196a312c594ab
2006-11-08 11:40:59 -05:00
Ali Saidi
f7a35c33d7 add code to operate in lockstep with legion
src/python/m5/main.py:
    add option to operate in lockstep with legion

--HG--
extra : convert_revision : 2cc90ec0cf7e8d028ee813c2034a77415671a628
2006-11-07 15:51:37 -05:00
Kevin Lim
ea5df46882 Fix error message.
--HG--
extra : convert_revision : 7ac0f40595c89b0d9352e82e447d25380b038408
2006-11-07 15:45:03 -05:00
Kevin Lim
8ba73da056 Fix up bus draining and add draining to the caches.
src/mem/bus.cc:
    Fix up draining to work properly.
src/mem/bus.hh:
    Initialize drainEvent to NULL.
src/mem/cache/base_cache.cc:
src/mem/cache/base_cache.hh:
    Add draining to the caches.

--HG--
extra : convert_revision : 3082220a75d50876f10909f9f99bec535889f818
2006-11-07 14:25:54 -05:00
Kevin Lim
244e0c884c Remove hack by setting configuration better.
src/dev/isa_fake.cc:
src/dev/isa_fake.hh:
    No need for specialized init() function any more.
src/python/m5/objects/Tsunami.py:
    Override responder when set by user.  This avoids having bus.responder floating around and not doing anything when the user has specified their own default responder.

--HG--
extra : convert_revision : c547daf15b23a889c98e62bfd53c293c85d7a041
2006-11-07 14:24:31 -05:00
Kevin Lim
4589ec55ae Fix compile error.
--HG--
extra : convert_revision : a4c4195bc07383149a56907f26d327a4bfa77c26
2006-11-07 13:53:49 -05:00
Kevin Lim
d9f159a3b9 Initialize mem dep unit properly.
src/cpu/o3/mem_dep_unit_impl.hh:
    Initialize mem dep unit properly, add debug output.

--HG--
extra : convert_revision : 3c56dedfa57de1edc4b1c8f8d9bc94e18002eff2
2006-11-07 13:53:06 -05:00
Ali Saidi
bf3223d7ce delete pcifake, tsunamifake. Combine BadAddr/IsaFake into one
src/SConscript:
    remove pcifake and tsunami fake from sconscript
src/dev/isa_fake.cc:
src/dev/isa_fake.hh:
    combine badaddr and isa fake into one
src/python/m5/objects/Pci.py:
    remove pcifake
src/python/m5/objects/Tsunami.py:
    make badaddr derive from isafake

--HG--
extra : convert_revision : 91470db60aa1de6b85827304e27bd3414cc9d8d1
2006-11-06 16:24:25 -05:00
Ali Saidi
84e07f3a51 Merge zizzer:/bk/newmem
into  zeep.pool:/z/saidi/work/m5.newmem

--HG--
extra : convert_revision : f77e5cf8cc5b99960d28e1cc109d140f1013cfca
2006-11-06 14:14:49 -05:00
Ali Saidi
0de8850136 small fixes for solaris
--HG--
extra : convert_revision : 3546b2cecf7e7e8e62295abc1ed08b3b6d2b0a8b
2006-11-06 14:14:18 -05:00
Kevin Lim
2506c15620 Merge ktlim@zizzer:/bk/newmem
into  zamp.eecs.umich.edu:/z/ktlim2/clean/newmem

--HG--
extra : convert_revision : d6bb87586cf7ee63ca32e36944c3755fae0b55d0
2006-11-06 13:27:57 -05:00
Kevin Lim
652281a61c Clean up clock phase drift code a bit.
src/cpu/base.cc:
    Move clock phase drift code to the base CPU so that any CPU model can use it.
src/cpu/base.hh:
    Added two functions to help get the next cycle the CPU should be scheduled.
src/cpu/simple/atomic.cc:
src/cpu/simple/timing.cc:
    Use the function now in BaseCPU.

--HG--
extra : convert_revision : 444494b66ffc85fc473c23f57683c5f9458ad80c
2006-11-06 13:27:45 -05:00
Ali Saidi
430622c173 replace NULL with 0.... Why isn't NULL defined by default on Mac OS X I don't know
--HG--
extra : convert_revision : b60403445bd4e855732fd4e6753068abd90ecc9d
2006-11-06 10:15:27 -05:00
Kevin Lim
257e09d626 Update refs.
--HG--
extra : convert_revision : 61d298fb0d9a66a76209a6bfcdb7c14f2efca947
2006-11-05 20:42:05 -05:00
Kevin Lim
067c9c5531 Initialize pointer to NULL.
src/cpu/o3/lsq_unit_impl.hh:
    Be sure to initialize pointer to NULL.

--HG--
extra : convert_revision : 917d5119e4bd8eae10959ed07069d8c694315c7a
2006-11-05 20:29:38 -05:00
Ali Saidi
de90ae4825 Merge zizzer:/bk/newmem
into  zeep.pool:/z/saidi/work/m5.newmem

--HG--
extra : convert_revision : d7133e32cfca9f15869ee9ab7a93e3470e7d9038
2006-11-04 21:41:10 -05:00
Ali Saidi
21cf4a46b9 fixes so that M5 will compile under solaris
SConstruct:
    Add check to see if we need to include libsocket
src/arch/sparc/floatregfile.cc:
src/arch/sparc/intregfile.cc:
    use memset rather than bzero and include the appropriate headerfile
src/base/pollevent.cc:
    If we're compling under solaris we need sys/file.h
src/base/random.cc:
src/base/random.hh:
    solaris doesn't have random(), so use rint with the correct rounding mode
    if we're compiling on solaris
src/base/stats/flags.hh:
    u_int32_t??
src/base/time.hh:
    grab the timersub() define from freebsd since it doesn't exist in solaris
src/cpu/inst_seq.hh:
    we don't need to include stdint here
src/sim/byteswap.hh:
    the method to detect endianness on Solaris is a little more complex...

--HG--
extra : convert_revision : 6b7db0e900e7bccfc250d65c125065f27280dda1
2006-11-04 21:41:01 -05:00
Kevin Lim
e71ccde663 Merge ktlim@zizzer:/bk/newmem
into  zamp.eecs.umich.edu:/z/ktlim2/clean/newmem-busfix

--HG--
extra : convert_revision : a9a41e2c292bd95aa148e1cf4d9a77c0622a462b
2006-11-02 15:20:47 -05:00
Kevin Lim
45363ea658 Have bus use the BadAddress device to handle bad addresses. The O3 CPU should be able to boot into Linux with caches on after this change.
src/mem/bus.cc:
src/mem/bus.hh:
    Bus now will be setup with a default responder, unless the user overrides it.  This default responder should return BadAddress if no matching port is found.
src/python/m5/objects/Bus.py:
    Bus now has a default responder for FS mode if the user doesn't override it.  It returns BadAddress if no matching port is found.
src/python/m5/objects/Tsunami.py:
    Add bad address device.  Also record when the user has specified their own default responder.

--HG--
extra : convert_revision : 59070477ae313ee711b2d59baa2369c9a91c5b85
2006-11-02 15:20:37 -05:00
Kevin Lim
c3485a6548 Implement device that will return BadAddress.
--HG--
extra : convert_revision : d833c20f691e01c84a0678f19f7d83f3ee50c0c1
2006-11-02 15:18:35 -05:00
Kevin Lim
8d53f298a6 Caches return a new functional port whenever asked for one.
src/mem/cache/base_cache.cc:
    Have caches return a new functional port whenever asked for them.  I'm pretty sure this is desired behavior.  Ron can correct me if it's not.

--HG--
extra : convert_revision : e1fadf895a7d714968128ff900d10e86fde53387
2006-11-02 15:17:45 -05:00
Kevin Lim
dd5e2cd959 More proper handling of the ports.
src/cpu/simple_thread.cc:
    Fix up port handling to share code.
src/cpu/thread_state.cc:
    Separate code off into a function.
src/cpu/thread_state.hh:
    Make a separate function that will get the CPU's memory's functional port.

--HG--
extra : convert_revision : 96a9bb3c5e4b9ba5511678c0fd17f0017c8cd312
2006-11-02 14:58:31 -05:00
Kevin Lim
64f8cd12c6 Remove function that should have been deleted.
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
2006-11-02 13:12:36 -05:00
Kevin Lim
ccaf80cc46 Use ISA specific makeExtMI.
src/arch/alpha/utility.hh:
    For now makeExtMI will be specific to the ISA.

--HG--
extra : convert_revision : 89959c6499efcc3df9301ad8ea039580764a1496
2006-11-02 13:11:38 -05:00
Lisa Hsu
683d8f0831 Merge zizzer:/bk/newmem
into  zed.eecs.umich.edu:/z/hsul/work/m5/newmem

--HG--
extra : convert_revision : a30e2da1f0a272b8c867c0e7a3491118be92bc5e
2006-11-01 19:25:20 -05:00
Lisa Hsu
74ff45d353 factor some more commone code and enable going from checkpoint into arbitrary CPU with or without caches.
configs/common/Simulation.py:
    enable going from checkpoint into arbitrary CPU with or without caches.

--HG--
extra : convert_revision : 02e7ff8982fdb3a08bc609f89bd58df5b3a581b2
2006-11-01 19:25:09 -05:00
Gabe Black
b565660c42 Merge zizzer.eecs.umich.edu:/bk/newmem/
into  zeep.eecs.umich.edu:/home/gblack/m5/newmemmemops

--HG--
extra : convert_revision : c2f7398a0d14dd11108579bb243ada7420285a22
2006-11-01 19:00:59 -05:00
Gabe Black
8dbab9f701 Added code to handle draining.
--HG--
extra : convert_revision : 3861f553bde5865cd21a8a58a4c410896726f0a3
2006-11-01 19:00:49 -05:00
Gabe Black
6f78d49410 Fix a range check on the ipr_index.
--HG--
extra : convert_revision : 84e25abd4bb2de0c877c883804d39feb019c7030
2006-11-01 18:46:18 -05:00
Gabe Black
2b11b47357 Adjustments for the AlphaTLB changing to AlphaISA::TLB and changing register file functions to not take faults
--HG--
extra : convert_revision : 1cef0734462ee2e4db12482462c2ab3c134d3675
2006-11-01 16:44:45 -05:00
Lisa Hsu
7665be4f70 make it so that you can do a standard switch without the caches option. this will have only the o3 cpu have a cache, rather than timing (warmup) + o3 have cache.
--HG--
extra : convert_revision : d733de7ebb362bbd7376a0235ee7f117df2d6d37
2006-11-01 11:49:39 -05:00
Lisa Hsu
9ef8bf74c7 change name of 2nd switch_cpu so that ckpt recovery with multiple cpus doens't get confused.
--HG--
extra : convert_revision : 16c710c4196c520d03c1993a26f38cf1f04ab637
2006-11-01 11:40:49 -05:00
Gabe Black
f3ba6d20f6 Arg!
--HG--
extra : convert_revision : 8328d002780c0291e7eb264076a62084de88b7a5
2006-10-31 18:59:50 -05:00
Gabe Black
1543c3d0a1 More typos! I need to get nfs to work.
--HG--
extra : convert_revision : f5693e96d376254f777fb0cce7b5be3d36efbea9
2006-10-31 18:51:26 -05:00
Gabe Black
1dd903e856 Fix another typo
--HG--
extra : convert_revision : ad7058babf2a13bfe543e05f2662dc49a18a8b8b
2006-10-31 18:39:17 -05:00
Gabe Black
39de635fbf Check for out of range IPR values as well.
--HG--
extra : convert_revision : 9ca241bb71d8a1d022e54485383a88d2abece663
2006-10-31 18:19:45 -05:00
Gabe Black
45368c0300 Fix stupid typo
--HG--
extra : convert_revision : fbfc82974e89b2c726b689674c9f5d957682b280
2006-10-31 18:01:31 -05:00
Gabe Black
fb5ba85abb Make two simple utility functions to determine if a MiscReg index corresponding to an IPR is readable or writable.
--HG--
extra : convert_revision : 89eebba5eec01e629213997d24c734a6acad0ecb
2006-10-31 17:50:57 -05:00
Gabe Black
312a4710d7 Forgot to add intr_flag in one place.
--HG--
extra : convert_revision : 637256098e2283c18f98bdaabf21f3039d162a15
2006-10-31 17:14:46 -05:00
Gabe Black
ad201172c9 We don't include ipr.cc in SE builds, so don't call it.
--HG--
extra : convert_revision : 45e52d7afbf74e0ddde11f58aeb084186389fc06
2006-10-31 16:59:41 -05:00
Gabe Black
ace4f0c188 Made the old name refer to the miscreg index to prevent having to change code all over the place.
--HG--
extra : convert_revision : e890a3ce420336acdb220396dcbf66d4b9974c76
2006-10-31 16:36:45 -05:00
Gabe Black
44f2c05118 Forgot to change the index.
--HG--
extra : convert_revision : 5a444e635d20bcca445a10e43592b6c10d25e879
2006-10-31 16:18:54 -05:00
Gabe Black
ece796ab8a Make the IPRs use regular miscreg indexes, and make a table or two to find the miscreg index of a specific IPR.
--HG--
extra : convert_revision : dd235261e7086d6667b1b2bdc4a81b2573e21d53
2006-10-31 16:02:28 -05:00
Kevin Lim
f763864786 Fix up configs.
configs/common/Simulation.py:
    Remove mem parameter.
configs/example/se.py:
    Remove debug output that got included in my other push.

--HG--
extra : convert_revision : 643c34147f6c6cbb98b8e6d6e8206b9859593ab0
2006-10-31 14:58:09 -05:00
Kevin Lim
5825a6c9d8 Merge ktlim@zizzer:/bk/newmem
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
2006-10-31 14:37:19 -05:00