Commit graph

3888 commits

Author SHA1 Message Date
Ali Saidi
ba14d6d0e1 Bug fixes in the TLB
Make our replacement algorithm same as legion (although not same as the spec)
itb should be 64 entries not 48

src/arch/sparc/tlb.cc:
    Bug fixes in the TLB
    Make our replacement algorithm same as legion (although not same as the spec)
src/arch/sparc/tlb.hh:
    Make our replacement algorithm same as legion (although not same as the spec)
src/python/m5/objects/SparcTLB.py:
    itb should be 64 entries too

--HG--
extra : convert_revision : 1b5cb3597091e3cfe293e94f6f2219b1e621c35f
2006-12-27 14:38:07 -05:00
Ali Saidi
ff88f3b13a Compare legion and m5 tlbs for differences
Only print faults instructions that aren't traps or faulting loads

src/cpu/exetrace.cc:
    Compare the legion and m5 tlbs and printout any differences
    Only show differences if the instruction isn't a trap and isn't a memory
    operation that changes the trap level (a fault)
src/cpu/m5legion_interface.h:
    update the m5<->legion interface to add tlb data

--HG--
extra : convert_revision : 6963b64ca1012604e6b1d3c5e0e5f5282fd0164e
2006-12-27 14:35:23 -05:00
Ali Saidi
b6dc902f6a Change MemoryAccess dprintfs to print the data as well
--HG--
extra : convert_revision : 51336fffa5e51a810ad2f6eb29b91c1bfd67824b
2006-12-27 14:32:26 -05:00
Nathan Binkert
9e90bfafb5 No need to use NULL, just use 0
The result of operator= cannot be an l-value

--HG--
extra : convert_revision : df97a57f466e3498bd5a29638cb9912c7f3e1bd4
2006-12-27 10:52:25 -08:00
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
Nathan Binkert
2d029fe584 Make sure that all of the bits in the result are set
to some value.

--HG--
extra : convert_revision : 1f1700fd77531cbb8cfad7f04ce2b573fcdefdab
2006-12-24 15:15:12 -08:00
Nathan Binkert
e68a87e7fa remove some output formatting stuff that we don't use
--HG--
extra : convert_revision : 367917499d3d7aebd0a91dad28c915bc85def624
2006-12-24 14:06:56 -08:00
Nathan Binkert
91ffe811a3 Add options for setting the kernel to run and the
script to run

--HG--
extra : convert_revision : 32ad8e08ca74edf042d8606ca4876cbe1193e932
2006-12-22 21:51:19 -08:00
Nathan Binkert
139dcbe088 Fix copyright
--HG--
extra : convert_revision : 8ad7824885a5c4da80175c47ba5288aab55b06ca
2006-12-21 22:41:08 -08:00
Nathan Binkert
ecd1420341 Expose the C++ event queue to python via the python function
m5.internal.event.create().  It takes a python object and a
Tick and calls process() when the Tick occurs.

--HG--
extra : convert_revision : 5e4c9728982b206163ff51e6850a1497d85ad7a3
2006-12-21 22:38:50 -08:00
Nathan Binkert
ba191d85c2 style
--HG--
extra : convert_revision : 6bbaaa88a608081eebf706ff30293f38729415aa
2006-12-21 22:34:19 -08:00
Nathan Binkert
3f03e5f656 Create a wrapper function to more easily add swig stuff to the build
--HG--
extra : convert_revision : 3aaf540a9e314a88a8945579398f0d79aa85d5cf
2006-12-21 15:58:38 -08:00
Nathan Binkert
2cb2b50802 move the swig initialization calls from src/sim/main.cc to
src/python/swig/init.cc so that it's not as easy to forget
about it when you add a new swig module.

--HG--
extra : convert_revision : 5cc4ec0838e636aa761901effb8986de58d23e03
2006-12-21 15:49:16 -08:00
Nathan Binkert
9aecfb3e3b don't use (*activeThreads).begin(), use activeThreads->blah().
Also don't call (*activeThreads).end() over and over.  Just
call activeThreads->end() once and save the result.
Make sure we always check that there are elements in the list
before we grab the first one.

--HG--
extra : convert_revision : d769d8ed52da99532d57a9bbc93e92ddf22b7e58
2006-12-20 22:20:11 -08:00
Nathan Binkert
4b3538b609 Merge zizzer.eecs.umich.edu:/bk/newmem
into  iceaxe.:/Volumes/work/m5/incoming

--HG--
extra : convert_revision : c1724538f27091e16ca495c8fdf2df06f55f7668
2006-12-20 21:46:39 -08:00
Nathan Binkert
6487d358a4 <scold> Make sure that variables are always initalized! </scold>
--HG--
extra : convert_revision : 1e946d9b1e1def36f9b8a73986dabf1b77096327
2006-12-20 21:46:16 -08:00
Steve Reinhardt
6bc1e78d07 Merge zizzer.eecs.umich.edu:/z/m5/Bitkeeper/newmem
into  zizzer.eecs.umich.edu:/z/stever/bk/newmem-head

--HG--
extra : convert_revision : 4bd4f8bb8e48e09562a2d9ae6eb7d061be973c5e
2006-12-19 02:11:48 -05:00
Ali Saidi
f27c686eb5 Merge zizzer:/bk/newmem
into  zeep.pool:/z/saidi/work/m5.newmem

--HG--
extra : convert_revision : fa8ce7149973245a73bb562b9378db13be647a14
2006-12-19 02:11:47 -05:00
Ali Saidi
5e9d8795f2 fix twinx loads a little bit
bugfixes and demap implementation in tlb
ignore some more differencs for one cycle

src/arch/sparc/isa/formats/mem/blockmem.isa:
    twinx has 2 micro-ops
src/arch/sparc/isa/formats/mem/util.isa:
    fix the fault check for twinx
src/arch/sparc/tlb.cc:
    tlb bugfixes and write demapping code
src/cpu/exetrace.cc:
    don't halt on a couple more instruction (ldx, stx) when things differ
    beacuse of the way tlb faults are handled in legion.

--HG--
extra : convert_revision : 1e156dead6ebd58b257213625ed63c3793ef4b71
2006-12-19 02:11:33 -05:00
Steve Reinhardt
9d7db8bb2b Streamline Cache/Tags interface: get rid of redundant functions,
don't regenerate address from block in cache so that tags can
turn around and use address to look up block again.

--HG--
extra : convert_revision : 171018aa6e331d98399c4e5ef24e173c95eaca28
2006-12-18 23:07:52 -08:00
Steve Reinhardt
f655932700 No need to template prefetcher on cache TagStore type.
--HG--
rename : src/mem/cache/prefetch/tagged_prefetcher_impl.hh => src/mem/cache/prefetch/tagged_prefetcher.cc
extra : convert_revision : 56c0b51e424a3a6590332dba4866e69a1ad19598
2006-12-18 21:53:06 -08:00
Steve Reinhardt
1428b0de7d Get rid of generic CacheTags object (fold back into Cache).
--HG--
extra : convert_revision : 8769bd8cc358ab3cbbdbbcd909b2e0f1515e09da
2006-12-18 20:47:12 -08:00
Nathan Binkert
0e78386874 Fix unittest compiles
--HG--
extra : convert_revision : 1163437081e1f1eab3f4512d04317dc94a673b9b
2006-12-18 14:08:42 -08:00
Nathan Binkert
9b40a13728 cast chars to int when we want to print integers so we get a number
instead of a character

--HG--
extra : convert_revision : 7bfa88ba23ad057b751eb01a80416d9f72cfe81a
2006-12-18 14:07:52 -08:00
Ali Saidi
6841f863c5 move the twinx loads to the correct opcode and add asis 0x24 and 0x27
Make the TLB ok to translate QUAD_LDD

src/arch/sparc/isa/decoder.isa:
    move the twinx loads to the correct opcode.
src/arch/sparc/tlb.cc:
    Make QUAD_LDD asi ok to execute

--HG--
extra : convert_revision : 2a44d1c9e4edb627079fc05776c28d918c8508ce
2006-12-18 03:37:52 -05:00
Nathan Binkert
e65544b88b Nate's utility for compiling m5
--HG--
extra : convert_revision : 84b21f667736dfe07891323dcc810437ccb3c7c0
2006-12-17 18:58:50 -08:00
Nathan Binkert
2d09f30a6d Utilities for doing a format check for some elements of proper
m5 style and fixing whitespace.  For whitespace, any tabs in
leading whitespace on a line are converted to spaces, and any
trailing whitespace is removed.

--HG--
extra : convert_revision : d0591663c028a388635fc71c6c1d31f700748cf6
2006-12-17 18:58:05 -08:00
Gabe Black
81996f855a Compilation fixes.
--HG--
extra : convert_revision : 4932ab507580e0c9f7012398e71921ce58fc3c4e
2006-12-17 11:16:04 -05:00
Gabe Black
729dbb60e9 Added in the extended twin load format
src/arch/sparc/isa/decoder.isa:
    Added the extended twin load instructions
src/arch/sparc/isa/formats/mem/blockmem.isa:
    Added stuff to implement the extended twin loads. This created alot of duplication which I'll deal with later.

--HG--
extra : convert_revision : 5d8bdaacbfe83d21d3a396ce30ace90aeefc54d8
2006-12-17 11:15:37 -05:00
Gabe Black
91b56d03fc Merge zizzer:/bk/newmem
into  zower.eecs.umich.edu:/eecshome/m5/sparcfs

--HG--
extra : convert_revision : c8718b3df72b8c951c24742e8ce517a93bc23fe9
2006-12-16 12:55:55 -05:00
Gabe Black
c9f18981f9 Merge zizzer:/bk/sparcfs/
into  zower.eecs.umich.edu:/eecshome/m5/sparcfs

--HG--
extra : convert_revision : 2764b356ef01d1fcb6ed272e4ef96179cd651d4e
2006-12-16 12:55:15 -05:00
Gabe Black
b9d069167c Support for twin loads.
src/arch/sparc/isa/decoder.isa:
    Changed the names of the twin loads to match the 2005 spec. They still use the old format though.
src/arch/sparc/isa/formats/mem/blockmem.isa:
    Added code to generate twin loads
src/arch/sparc/isa/formats/mem/util.isa:
    Added an alignment check for twin loads
src/arch/sparc/isa/operands.isa:
    Comment explaining twin load operands.

--HG--
extra : convert_revision : ad42821a97dcda17744875b1e5dc00a9642e59b7
2006-12-16 12:54:28 -05:00
Gabe Black
fe73760388 Compiler error fix.
--HG--
extra : convert_revision : 39e2638a10bf3e821e8f3d4d8c664008c98fc921
2006-12-16 12:53:01 -05:00
Lisa Hsu
4da37bcd1b Merge zizzer:/bk/newmem
into  zed.eecs.umich.edu:/z/hsul/work/m5/newmem

--HG--
extra : convert_revision : a6a40a3bc2e07bc7828de08fa2ce1c847105483d
2006-12-15 18:07:39 -05:00
Lisa Hsu
956e673c55 Merge zizzer:/bk/sparcfs
into  zed.eecs.umich.edu:/z/hsul/work/m5/newmem

--HG--
extra : convert_revision : 68e9bb607fbeb1ed0ea4192411e804dc8e6ddd95
2006-12-15 18:02:23 -05:00
Lisa Hsu
385a3ff054 small change to eliminate address range overlap.
--HG--
extra : convert_revision : c8309a8774265a707c87c4f516bec1f81aff4a79
2006-12-15 17:58:20 -05:00
Lisa Hsu
551ba56ae2 little fixes i noticed while searching for reason for address range issues (but these weren't the cause of the problem).
RangeSize as a function takes a start address, and a SIZE, and will make the range (start, start+size-1) for you.

src/cpu/memtest/memtest.hh:
src/cpu/o3/fetch.hh:
src/cpu/o3/lsq.hh:
src/cpu/ozone/front_end.hh:
src/cpu/ozone/lw_lsq.hh:
src/cpu/simple/atomic.hh:
src/cpu/simple/timing.hh:
    Fix RangeSize arguments
src/dev/alpha/tsunami_cchip.cc:
src/dev/alpha/tsunami_io.cc:
src/dev/alpha/tsunami_pchip.cc:
src/dev/baddev.cc:
    pioSize indicates SIZE, not a mask

--HG--
extra : convert_revision : d385521fcfe58f8dffc8622260937e668a47a948
2006-12-15 17:55:47 -05:00
Lisa Hsu
991146218d Merge zizzer:/bk/sparcfs
into  zed.eecs.umich.edu:/z/hsul/work/sparc/m5

--HG--
extra : convert_revision : 2f11b5f9fa6356cbf9f98c8cd7d4f6fbfaf9d24d
2006-12-15 13:27:53 -05:00
Lisa Hsu
b93b32ec33 Merge zizzer:/bk/sparcfs
into  zed.eecs.umich.edu:/z/hsul/work/m5/newmem

--HG--
extra : convert_revision : 92a865a90a7c3e251ed1443f79640f761b359c1d
2006-12-15 13:06:37 -05:00
Lisa Hsu
573d59441e some small general fixes to make everythign work nicely with other ISAs, now we can merge back with newmem.
exetrace.cc:
wrap this variable between FULL_SYSTEM #ifs
mmaped_ipr.hh:
fix for build
miscregfile.cc:
fixes for HPSTATE access during SE mode

src/arch/sparc/miscregfile.cc:
    fixes for HPSTATE access during SE mode
src/arch/mips/mmaped_ipr.hh:
    fix for build
src/cpu/exetrace.cc:
    wrap this variable between FULL_SYSTEM #ifs

--HG--
extra : convert_revision : c5b9d56ab99018a91d04de47ba1d5ca7768590bb
2006-12-15 13:05:46 -05:00
Lisa Hsu
fbc796b347 loadstore.isa:
this privilegedString is never used

--HG--
extra : convert_revision : 5e6881d467792b670e0009cee8d5e96bc7a79a95
2006-12-15 13:01:06 -05:00
Lisa Hsu
9a4370ec3b tlb.cc:
fix namespace indentations

src/arch/alpha/tlb.cc:
    fix namespace indentations

--HG--
extra : convert_revision : 327d5a1568ba60cab1c1ae4bb3963ea78dfe0176
2006-12-15 12:58:02 -05:00
Ali Saidi
4943d58272 Use my range_map to speed up findPort() in the bus. The snoop code could still use some work.
--HG--
extra : convert_revision : ba0a68bd378d68e4ebd80a101b965d36c8be1db9
2006-12-15 01:49:41 -05:00
Ali Saidi
5e70511bff Optimized the TLB translations with some caching
--HG--
extra : convert_revision : f79f863393f918ff9363b2c261f8c0dfec64312e
2006-12-15 01:48:09 -05:00
Ali Saidi
fa4293af33 flesh out twinx asis
fix TICK register reads
reduce the number of readmiscreg accesses,
implement tsb pointer stuff

src/arch/sparc/asi.cc:
    flesh out twinx asis
src/arch/sparc/miscregfile.cc:
    fix TICK register reads
src/arch/sparc/tlb.cc:
    reduce the number of readmiscreg accesses,
    implement tsb pointer stuff

--HG--
extra : convert_revision : 1995c3b04b7743c6122cbf8ded7c4d5de48fa3c8
2006-12-14 19:01:21 -05:00
Steve Reinhardt
d172e1576a Split CachePort class into CpuSidePort and MemSidePort
and push those into derived Cache template class to
eliminate a few layers of virtual functions and
conditionals ("if (isCpuSide) { ... }" etc.).

--HG--
extra : convert_revision : cb1b88246c95b36aa0cf26d534127d3714ddb774
2006-12-13 22:04:36 -08:00
Lisa Hsu
a10eff03a5 Merge zizzer:/bk/newmem
into  zed.eecs.umich.edu:/z/hsul/work/sparc/m5

--HG--
extra : convert_revision : 8cf3e824e4892249b12ed0fd92bb310748b18fa2
2006-12-13 17:52:24 -05:00
Lisa Hsu
98bb1c62b3 fix MiscRegFile::readRegWithEffect, which neglected the MISCREGS.
--HG--
extra : convert_revision : 4fdffe01b8e63e24b97a2e4194c747e6cf5e25ba
2006-12-13 17:51:28 -05:00
Lisa Hsu
0fa30e579e Merge zizzer:/bk/newmem
into  zed.eecs.umich.edu:/z/hsul/work/sparc/m5

--HG--
extra : convert_revision : 82733f9c7bf833cf6bbfbd2aad292f69f52d21bc
2006-12-13 14:33:59 -05:00
Lisa Hsu
a983c4968c Merge zizzer:/bk/sparcfs
into  zed.eecs.umich.edu:/z/hsul/work/sparc/m5

--HG--
extra : convert_revision : c6d174716641f0b8286b8478bcb9053b3eec54e3
2006-12-13 14:33:32 -05:00