Nathan Binkert [Fri, 20 Oct 2006 18:37:59 +0000 (11:37 -0700)]
Construct a correct value of PYTHONHOME from the interpreter
running SCons, make it into a sticky option that can be
overridden at build time, and set it up before the interpreter
is started. Also, fix the code that turns sticky options into
config/*.hh so that it works with types other than bool.
--HG--
extra : convert_revision :
602398b35d4da4e813f78865678ed348fdea7270
Ron Dreslinski [Fri, 20 Oct 2006 17:36:26 +0000 (13:36 -0400)]
Give physical memory some latency to stress the system
--HG--
extra : convert_revision :
3ca32ff9140770d0774cac5e82807a0574db09dd
Ron Dreslinski [Fri, 20 Oct 2006 17:32:24 +0000 (13:32 -0400)]
Add a config file in the example with the memtester and some parser options.
--HG--
extra : convert_revision :
e70ccc3de4f7a3ae20ff9ec672853ee1555ed41b
Ron Dreslinski [Fri, 20 Oct 2006 17:05:39 +0000 (13:05 -0400)]
Get rid of a variable put back by merge.
--HG--
extra : convert_revision :
5ddb6ae5d5412f062c07c16a27b79483430b5f22
Ron Dreslinski [Fri, 20 Oct 2006 17:04:59 +0000 (13:04 -0400)]
Merge zizzer:/bk/newmem
into zazzer.eecs.umich.edu:/z/rdreslin/m5bk/newmemcleanest
src/mem/tport.cc:
Merge PacketPtr changes
--HG--
extra : convert_revision :
0329c5803a3df67af3dda89bd9d4753fd1a286d1
Ron Dreslinski [Fri, 20 Oct 2006 17:01:21 +0000 (13:01 -0400)]
Use fixPacket function everywhere.
Fix fixPacket assert function.
Stop timing port from forwarding the request if a response was found in its queue on a read.
src/cpu/memtest/memtest.cc:
src/cpu/memtest/memtest.hh:
src/python/m5/objects/MemTest.py:
Add parameter to configure what percentage of mem accesses are functional
src/mem/cache/base_cache.cc:
src/mem/cache/cache_impl.hh:
Use fix Packet function
src/mem/packet.cc:
Fix an assert that was checking the wrong thing
src/mem/tport.cc:
Properly detect if we need to do the access to the functional device
--HG--
extra : convert_revision :
447cc1a9a65ddd2a41e937fb09dc0e7c74e9c75e
Nathan Binkert [Fri, 20 Oct 2006 07:10:12 +0000 (00:10 -0700)]
Use PacketPtr everywhere
--HG--
extra : convert_revision :
d9eb83ab77ffd2d725961f295b1733137e187711
Nathan Binkert [Fri, 20 Oct 2006 06:38:45 +0000 (23:38 -0700)]
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
Nathan Binkert [Fri, 20 Oct 2006 06:35:59 +0000 (23:35 -0700)]
initialize end, clean up loop
--HG--
extra : convert_revision :
e1c107f0c0fd5d535acd2d6c43571a5df57c9ed3
Nathan Binkert [Fri, 20 Oct 2006 06:34:59 +0000 (23:34 -0700)]
Fix compile of m5.fast
--HG--
extra : convert_revision :
a8a37c318e55e48e697e4aaba339328f000b3f60
Steve Reinhardt [Fri, 20 Oct 2006 05:59:38 +0000 (22:59 -0700)]
Delete unused file src/mem/cache.hh
--HG--
extra : convert_revision :
11bd043bb72eef0239fa60155e1f5a5e02de7cbc
Steve Reinhardt [Fri, 20 Oct 2006 04:42:30 +0000 (21:42 -0700)]
m5term: assume localhost if host name not provided.
util/term/term.c:
Reindent.
util/term/term.c:
Assume localhost if only port number is given on command line.
--HG--
extra : convert_revision :
768e61a56339a0795ca258cca788e9a2c20cbaae
Ron Dreslinski [Fri, 20 Oct 2006 01:26:46 +0000 (21:26 -0400)]
Fix corner case on assertion.
I need to move over to using the fixPacket function so I don't have to make the same changes everywhere.
Still a functional access bug someplace I need to track down in timing mode.
src/mem/cache/base_cache.cc:
src/mem/cache/cache_impl.hh:
Fix corner case on assertion
tests/configs/memtest.py:
Updated memtester with uncacheable addresses and functional accesses
--HG--
extra : convert_revision :
e6fa851621700ff9227b83cc5cac20af4fc8444f
Ron Dreslinski [Fri, 20 Oct 2006 01:07:53 +0000 (21:07 -0400)]
Fix memtester to use functional access, fix cache to work functionally now that we could test it.
src/cpu/memtest/memtest.cc:
Fix memtest to do functional accesses
src/mem/cache/cache_impl.hh:
Fix cache to handle functional accesses properly based on memtester changes
Still need to fix functional accesses in timing mode now that the memtester can test it.
--HG--
extra : convert_revision :
a6dbca4dc23763ca13560fbf5d41a23ddf021113
Ron Dreslinski [Fri, 20 Oct 2006 00:18:17 +0000 (20:18 -0400)]
Small changes:
?? doesn't compile in warn statements
Should have been false, where I had a true.
src/cpu/o3/lsq_impl.hh:
Apparently you can't have ?? in a warn statement (Something about trigraphs)
src/mem/cache/cache_impl.hh:
Forgot to signal atomic mode in snoopProbe
--HG--
extra : convert_revision :
c75cb76e193e852284564993440c8ea39e6de426
Ron Dreslinski [Fri, 20 Oct 2006 00:02:57 +0000 (20:02 -0400)]
Fixes to get single level uni-coherence to work.
Now to try L2 caches in FS.
src/mem/cache/base_cache.hh:
Fix uni-coherence for atomic accesses in coherence protocol access to port
src/mem/cache/cache_impl.hh:
Properly handle uni-coherence
src/mem/cache/coherence/simple_coherence.hh:
Properly forward invalidates (not done for MSI+ protocols (assumed top level for now)
src/mem/cache/coherence/uni_coherence.cc:
src/mem/cache/coherence/uni_coherence.hh:
Properly forward invalidates in atomic/timing uni-coherence
--HG--
extra : convert_revision :
f0f11315e8e7f32c19d92287f6f9c27b079c96f7
Ron Dreslinski [Thu, 19 Oct 2006 23:00:43 +0000 (19:00 -0400)]
Merge zizzer:/bk/newmem
into zazzer.eecs.umich.edu:/z/rdreslin/m5bk/newmemcleanest
--HG--
extra : convert_revision :
c6611b32537918f5bf183788227ddf69a9a9a069
Ron Dreslinski [Thu, 19 Oct 2006 23:00:27 +0000 (19:00 -0400)]
Always get the functional access from the highest level of cache first.
src/mem/cache/cache_impl.hh:
Get the read data from the highest level of cache on a functional access
--HG--
extra : convert_revision :
7437ac46fb40f3ea3b42197a1aa8aec62af60181
Ron Dreslinski [Thu, 19 Oct 2006 22:29:42 +0000 (18:29 -0400)]
Also mark the packet as successful.
--HG--
extra : convert_revision :
2c38c209d2f5cb0ee2f8e55fce6ee4400529d547
Ron Dreslinski [Thu, 19 Oct 2006 18:55:54 +0000 (14:55 -0400)]
Properly update the state in the cache block on functional access.
Mark as satisfied for functional snoops.
--HG--
extra : convert_revision :
f75309c3436044a64caff097e2a585363cd004c3
Steve Reinhardt [Thu, 19 Oct 2006 17:33:08 +0000 (13:33 -0400)]
Merge zizzer.eecs.umich.edu:/z/m5/Bitkeeper/newmem
into zizzer.eecs.umich.edu:/z/stever/bk/newmem-head
--HG--
extra : convert_revision :
8a70922250092c013fa4db6d83254b438ee6c4be
Steve Reinhardt [Thu, 19 Oct 2006 17:32:08 +0000 (10:32 -0700)]
Add "All" compund flag to enable all defined trace flags.
--HG--
extra : convert_revision :
dcc699d8341f762dee659290cd35206e326e1179
Steve Reinhardt [Thu, 19 Oct 2006 17:21:23 +0000 (10:21 -0700)]
Add new event priority for trace enable events so
that tracing gets turned on as the very first thing
in the selected cycle (tick).
--HG--
extra : convert_revision :
c08f749ca42782af1b48e5aa5f0860bf7076bd3c
Steve Reinhardt [Thu, 19 Oct 2006 07:33:33 +0000 (00:33 -0700)]
First cut at LL/SC support in caches (atomic mode only).
configs/example/fs.py:
Add MOESI protocol to caches (uni coherence not quite working w/FS yet).
--HG--
extra : convert_revision :
7bef7d9c5b24bf7241cc810df692408837b06b86
Lisa Hsu [Wed, 18 Oct 2006 22:04:53 +0000 (18:04 -0400)]
how did i not commit this already? the other way doesn't seem to work, need to convert to System ptr first to access System method.
src/python/m5/SimObject.py:
how did i not commit this already? the other way doesn't seem to work.
--HG--
extra : convert_revision :
55737d3d10742a1913a376d1febbc5809f2fab8f
Lisa Hsu [Wed, 18 Oct 2006 22:01:33 +0000 (18:01 -0400)]
need some initializations before doing the loop.
--HG--
extra : convert_revision :
e5e8b16ae4f119c923d8c0d295aa9569d7a8fe5b
Lisa Hsu [Wed, 18 Oct 2006 21:59:11 +0000 (17:59 -0400)]
only do this assert after you know you're not switched out or idle.
--HG--
extra : convert_revision :
0cd0d31db44fe7e8e44bde90e1756873faca422f
Ron Dreslinski [Wed, 18 Oct 2006 20:38:02 +0000 (16:38 -0400)]
Fix WriteInvalidateResp
--HG--
extra : convert_revision :
ac4281944202a9a2f166b305a1eaea507e484bcc
Ron Dreslinski [Wed, 18 Oct 2006 17:34:52 +0000 (13:34 -0400)]
Merge zizzer:/bk/newmem
into zazzer.eecs.umich.edu:/z/rdreslin/m5bk/newmemcleanest
--HG--
extra : convert_revision :
9e47881686a6c060fa28e7edfd9a0b556099bf30
Steve Reinhardt [Wed, 18 Oct 2006 15:41:05 +0000 (08:41 -0700)]
Break a lot of overly long lines.
Factor out some asserts that were on both
sides of an if/else.
--HG--
extra : convert_revision :
78f0c2d76a81a98216b2f281159c6b6ea0147731
Steve Reinhardt [Wed, 18 Oct 2006 15:24:24 +0000 (08:24 -0700)]
Get rid of doData() lines (were already commented out).
Reindent due to resulting changes in nesting.
--HG--
extra : convert_revision :
6be099d572efb618efb08fbc06d7e0e4b5b4cab2
Steve Reinhardt [Wed, 18 Oct 2006 15:16:22 +0000 (08:16 -0700)]
Get rid of obsolete in-cache copy support.
--HG--
extra : convert_revision :
a701ed9d078c67718a33f4284c0403a8aaac7b25
Steve Reinhardt [Wed, 18 Oct 2006 06:30:11 +0000 (23:30 -0700)]
Add --caches option to add caches to server CPUs.
--HG--
extra : convert_revision :
6aa97dcc807e175215e73c638faf73be926d4cd4
Steve Reinhardt [Wed, 18 Oct 2006 04:16:17 +0000 (21:16 -0700)]
Include packet_impl.hh (need this on my laptop,
but not on zizzer... g++ 4 thing maybe?)
--HG--
extra : convert_revision :
31c49f1c55fe9daf6365411bfb5bb7f6ccc8032d
Steve Reinhardt [Wed, 18 Oct 2006 04:15:11 +0000 (21:15 -0700)]
Enable MP systems via cmd-line flag in fs.py.
configs/example/fs.py:
Add flag for MP server systems.
src/python/m5/objects/AlphaConsole.py:
src/python/m5/objects/IntrControl.py:
Change CPU from 'any' to 'cpu[0]' to work better with MP sytems.
tests/configs/tsunami-simple-atomic-dual.py:
tests/configs/tsunami-simple-timing-dual.py:
Don't need to set console & intrcontrol cpu
params anymore (default is fixed now).
--HG--
extra : convert_revision :
9417b12b1b395ff7d6a9f2894e4123923c754daf
Ali Saidi [Tue, 17 Oct 2006 23:38:36 +0000 (19:38 -0400)]
add code to serialize se structures. Lisa is working on the python side of things and will test
src/mem/page_table.cc:
src/mem/page_table.hh:
add code to serialize/unserialize page table
src/sim/process.cc:
src/sim/process.hh:
add code to serialize/unserialize process
--HG--
extra : convert_revision :
ee9eb5e2c38c5d317a2f381972c552d455e0db9e
Ron Dreslinski [Tue, 17 Oct 2006 22:50:19 +0000 (18:50 -0400)]
Fixes for uni-coherence in timing mode for FS.
Still a bug in atomic uni-coherence in FS.
src/cpu/o3/fetch_impl.hh:
src/cpu/o3/lsq_impl.hh:
src/cpu/simple/atomic.cc:
src/cpu/simple/timing.cc:
Make CPU models handle coherence requests
src/mem/cache/base_cache.cc:
Properly signal coherence CSHRs
src/mem/cache/coherence/uni_coherence.cc:
Only deallocate once
--HG--
extra : convert_revision :
c4533de421c371c5532ee505e3ecd451511f5c99
Ron Dreslinski [Tue, 17 Oct 2006 20:47:22 +0000 (16:47 -0400)]
Fixes to cache eliminating the assumption that the Packet is still valid after sending out a request.
Still need to rework upgrades into this system, but works for now.
src/mem/cache/base_cache.cc:
Re order code to be more readable
src/mem/cache/base_cache.hh:
Be sure to delete the copy on a bus block
src/mem/cache/cache_impl.hh:
Be sure to remove the copy on a writeback success
src/mem/cache/miss/mshr_queue.cc:
Demorgans to make it easier to understand
src/mem/tport.cc:
Delete writebacks
--HG--
extra : convert_revision :
9519fb37b46ead781d340de29bb342a322a6a92e
Ron Dreslinski [Tue, 17 Oct 2006 19:07:40 +0000 (15:07 -0400)]
Properly chack the pkt pointer on upgrades to insure no segfaults when writebacks delete the packet.
--HG--
extra : convert_revision :
72b1c6296a16319f4d16c62bc7038365654dbc40
Ron Dreslinski [Tue, 17 Oct 2006 19:05:21 +0000 (15:05 -0400)]
Fix it so that the cache does not assume to gave the packet it sent out via sendTiming.
Still need to fix upgrades to use this path
src/mem/cache/base_cache.cc:
Copy the pkt to the MSHR before issuing the sendTiming where it may be changed/consumed
src/mem/cache/cache_impl.hh:
Use copy of packet, because sendTiming may have changed the pkt
Also, delete the copy when the time comes
--HG--
extra : convert_revision :
635cde6b4f08d010affde310c46b1caf50fbe424
Ron Dreslinski [Tue, 17 Oct 2006 18:28:17 +0000 (14:28 -0400)]
Merge zizzer:/bk/newmem
into zazzer.eecs.umich.edu:/z/rdreslin/m5bk/newmemcleanest
--HG--
extra : convert_revision :
e33d535feb0c3d975dc043efdc86efe0df05800c
Steve Reinhardt [Tue, 17 Oct 2006 18:08:49 +0000 (11:08 -0700)]
Rename 'Machine' to 'SysConfig'.
Clean up a little.
--HG--
extra : convert_revision :
db5f36776209c76a593205c46b08aa147358f33a
Ron Dreslinski [Tue, 17 Oct 2006 18:05:23 +0000 (14:05 -0400)]
Merge zizzer:/bk/newmem
into zazzer.eecs.umich.edu:/z/rdreslin/m5bk/newmemcleanest
--HG--
extra : convert_revision :
c3650273684f3fbdcd2e14e95d09ee3c6de8d6b6
Steve Reinhardt [Sat, 14 Oct 2006 06:09:05 +0000 (02:09 -0400)]
Get rid of unused CacheBlk << output operator.
--HG--
extra : convert_revision :
d5c0aadc35edf5c9495afcd3375f1f64716ef845
Gabe Black [Fri, 13 Oct 2006 23:09:46 +0000 (19:09 -0400)]
Merge 141.212.106.238:/home/gblack/m5/newmem_bus
into zizzer.eecs.umich.edu:/.automount/wexford/x/gblack/m5/newmem_bus
--HG--
extra : convert_revision :
ff15f3805a9ed9aa81e92013d5b57399a30720bb
Gabe Black [Fri, 13 Oct 2006 22:59:29 +0000 (18:59 -0400)]
Fix stats for new bus model
--HG--
extra : convert_revision :
c081754c8eb8fa5b8e7336deb3fefb545789b8ac
Kevin Lim [Fri, 13 Oct 2006 21:35:23 +0000 (17:35 -0400)]
Fix assertion. I haven't tested it fully (I can't reproduce Lisa's error) but I believe it should fix what she's running into (which was definitely a bug).
src/cpu/o3/fetch_impl.hh:
Move assertion to area where it should really always be true. Sometimes you might recvRetry and not necessarily be blocked (if there was a squash).
--HG--
extra : convert_revision :
76ad35357e7f4c44fa544ffed071096a62053018
Ron Dreslinski [Fri, 13 Oct 2006 19:47:35 +0000 (15:47 -0400)]
Merge zizzer:/bk/newmem
into zazzer.eecs.umich.edu:/z/rdreslin/m5bk/newmemcleanest
--HG--
extra : convert_revision :
f62790e46a7e3eb88a6f8c7bfaa08526285248a3
Ron Dreslinski [Fri, 13 Oct 2006 19:47:05 +0000 (15:47 -0400)]
Fix for DMA's in FS caches.
Fix CSHR's for flow control.
Fix for Bus Bridges reusing packets (clean flags up)
Now both timing/atomic caches with MOESI in UP fail at same point.
src/dev/io_device.hh:
DMA's should send WriteInvalidates
src/mem/bridge.cc:
Reusing packet, clean flags in the packet set by bus.
src/mem/cache/base_cache.cc:
src/mem/cache/base_cache.hh:
src/mem/cache/cache.hh:
src/mem/cache/cache_impl.hh:
src/mem/cache/coherence/simple_coherence.hh:
src/mem/cache/coherence/uni_coherence.cc:
src/mem/cache/coherence/uni_coherence.hh:
Fix CSHR's for flow control.
src/mem/packet.hh:
Make a writeInvalidateResp, since the DMA expects responses to it's writes
--HG--
extra : convert_revision :
59fd6658bcc0d076f4b143169caca946472a86cd
Ali Saidi [Fri, 13 Oct 2006 18:28:46 +0000 (14:28 -0400)]
fix a bug in CopyStringOut. dprintk appears to work again.
--HG--
extra : convert_revision :
cd0d13a85ddc7599308db8604a8f63a48679cc05
Lisa Hsu [Thu, 12 Oct 2006 22:56:57 +0000 (18:56 -0400)]
Merge zizzer:/bk/newmem
into zed.eecs.umich.edu:/z/hsul/work/m5/newmem
src/cpu/simple/timing.cc:
hand merge
--HG--
extra : convert_revision :
083bf102249ad9bc63c447dbf85d3863f935f647
Ali Saidi [Thu, 12 Oct 2006 19:30:30 +0000 (15:30 -0400)]
replace functional code in tport with fixPacket().
fixPacket() should be used anywhere a functional packet and timing packet are found to have the same address.
--HG--
extra : convert_revision :
783ec438271b24ddb0ae742b4efd1ed7d6be93f3
Korey Sewell [Thu, 12 Oct 2006 19:05:29 +0000 (15:05 -0400)]
Merge zizzer:/bk/newmem
into zooks.eecs.umich.edu:/y/ksewell/research/m5-sim/cleanrepo
--HG--
extra : convert_revision :
f02fd56fc1ec658fe2a81d0e0b0d053b7606f7f2
Korey Sewell [Thu, 12 Oct 2006 19:04:14 +0000 (15:04 -0400)]
config file updates
--HG--
extra : convert_revision :
b873e0b436d71d86b87b8d9df7115bcc7ceb2b50
Ron Dreslinski [Thu, 12 Oct 2006 19:02:56 +0000 (15:02 -0400)]
Fix CSHR retrys
--HG--
extra : convert_revision :
caa7664f6c945396fa38ce62fbda018ebed4eaa6
Ali Saidi [Thu, 12 Oct 2006 19:02:50 +0000 (15:02 -0400)]
Merge zizzer:/bk/newmem
into zeep.pool:/z/saidi/work/m5.newmem.head
--HG--
extra : convert_revision :
0e184a0784100112db5841c587bd3dd638f8bdc0
Ali Saidi [Thu, 12 Oct 2006 19:02:25 +0000 (15:02 -0400)]
small bus updates for functional accesses
--HG--
extra : convert_revision :
c7a6b199c74ed4b4ffab14bbffb51e72d75b7742
Korey Sewell [Thu, 12 Oct 2006 18:36:41 +0000 (14:36 -0400)]
Merge zizzer:/bk/newmem
into zooks.eecs.umich.edu:/y/ksewell/research/m5-sim/cleanrepo
--HG--
extra : convert_revision :
86abc4dabb7c72edc90fae951314d6a6b5c73705
Korey Sewell [Thu, 12 Oct 2006 18:36:21 +0000 (14:36 -0400)]
Add test binary & inputs
--HG--
extra : convert_revision :
efc0249ae6f51b9f4f49741aafb2cad21e1fb11e
Ron Dreslinski [Thu, 12 Oct 2006 18:31:31 +0000 (14:31 -0400)]
Merge zizzer:/bk/newmem
into zazzer.eecs.umich.edu:/z/rdreslin/m5bk/newmemcleanest
--HG--
extra : convert_revision :
fa5b2cfa79d87a0612b8116d407a8b2959d9095a
Ron Dreslinski [Thu, 12 Oct 2006 18:21:25 +0000 (14:21 -0400)]
Remove bus and top level parameters from cache
src/mem/cache/base_cache.hh:
Remove top level param from cache
src/mem/cache/coherence/uni_coherence.cc:
Remove top level parameters from the cache
--HG--
extra : convert_revision :
4437aeedc20866869de7f9ab123dfa7baeebedf0
Ali Saidi [Thu, 12 Oct 2006 18:18:42 +0000 (14:18 -0400)]
Merge zizzer:/bk/newmem
into zeep.pool:/z/saidi/work/m5.newmem.head
src/mem/packet.hh:
hand merge
--HG--
extra : convert_revision :
3f77707360235dc98c6b12a0367ca64a401313df
Ali Saidi [Thu, 12 Oct 2006 18:15:09 +0000 (14:15 -0400)]
add a traceflag for functional accesses
implement fix packet and add the ability to print a packet to a ostream
remove tabs in packet.hh (Could people stop inserting them??!?!?!)
mark const functions in packet.hh as such
src/base/traceflags.py:
add a traceflag for functional accesses
src/mem/packet.cc:
implement fix packet and add the ability to print a packet to a ostream
src/mem/packet.hh:
add the ability to print a packet to an ostream
remove tabs in file
mark const functions as such
--HG--
extra : convert_revision :
4297bce5e1d3abbab48be5bd9eb9e982b751fc7c
Ron Dreslinski [Thu, 12 Oct 2006 17:59:03 +0000 (13:59 -0400)]
Check the response queue on functional accesses.
The response queue is not tying up an MSHR, should we change that or assume infinite storage for responses?
src/mem/cache/base_cache.cc:
src/mem/tport.cc:
Add in functional check of retry queued packets.
--HG--
extra : convert_revision :
0cb40b3a96d37a5e9eec95312d660ec6a9ce526a
Ron Dreslinski [Thu, 12 Oct 2006 17:45:28 +0000 (13:45 -0400)]
Another memleak in the memtester (need [] with the delete)
src/cpu/memtest/memtest.cc:
Another memleak in the memtester
--HG--
extra : convert_revision :
f7ab079e90d578fb6b9d1ff238d049fcce55b01b
Ron Dreslinski [Thu, 12 Oct 2006 17:43:12 +0000 (13:43 -0400)]
Fix a memory leak in the memtester
--HG--
extra : convert_revision :
93062b0f1a3ba7a5210e2f27099f20ae8f66522b
Ron Dreslinski [Thu, 12 Oct 2006 17:33:21 +0000 (13:33 -0400)]
Fix problems with unCacheable addresses in timing-coherence
src/base/traceflags.py:
src/mem/physical.cc:
Add debug falgs fro physical memory accesses
src/mem/cache/cache_impl.hh:
Snoops to uncacheable blocks should not happen
src/mem/cache/miss/miss_queue.cc:
Set the size properly on unCacheable accesses
--HG--
extra : convert_revision :
fc78192863afb11fc7c591fba169021b9e127d16
Ron Dreslinski [Thu, 12 Oct 2006 01:04:11 +0000 (21:04 -0400)]
Merge zizzer:/bk/newmem
into zazzer.eecs.umich.edu:/z/rdreslin/m5bk/newmemcleanest
--HG--
extra : convert_revision :
b6224624ea493531e5ecc161bede7433f96d8a0f
Ron Dreslinski [Thu, 12 Oct 2006 00:54:06 +0000 (20:54 -0400)]
Make default ID unique (not broadcast)
Fix a segfault associated with DefaultId
src/mem/bus.cc:
Handle a segfault in the bus when DefaultPort was being used
src/mem/bus.hh:
Make the Default ID more unique (it overlapped with Broadcast ID)
--HG--
extra : convert_revision :
9182805c5cf4d9fe004e6c5be8547a8f41ed7bfe
Ron Dreslinski [Wed, 11 Oct 2006 23:47:11 +0000 (19:47 -0400)]
Forgot to mark myself as on the retry list
--HG--
extra : convert_revision :
c20170320a284a7bf143a929e4d3aa1475a8bfe0
Korey Sewell [Wed, 11 Oct 2006 23:26:56 +0000 (19:26 -0400)]
add spec2k tests
--HG--
extra : convert_revision :
619d6af7013b597ade6440f8cf84d6d099e31763
Ron Dreslinski [Wed, 11 Oct 2006 23:25:48 +0000 (19:25 -0400)]
Fix bus in FS mode.
src/mem/bus.cc:
Add debugging statement
src/mem/bus.hh:
Fix implementation of bus for subsequent recvTimings while handling a retry request.
src/mem/tport.cc:
Rework timing port to retry properly
--HG--
extra : convert_revision :
fbfb5e8b4a625e49c6cd764da1df46a4f336b1b2
Korey Sewell [Wed, 11 Oct 2006 23:07:10 +0000 (19:07 -0400)]
add bzip test-prog
--HG--
extra : convert_revision :
f5197172b094d59ced84423eb34c31ddf23689ee
Lisa Hsu [Wed, 11 Oct 2006 22:54:31 +0000 (18:54 -0400)]
System not global object, need to preface it with objects.
--HG--
extra : convert_revision :
5e105d7082a8c103fb5d5383c3093734bfd590f5
Lisa Hsu [Wed, 11 Oct 2006 22:53:50 +0000 (18:53 -0400)]
since memoryMode was put into the System (from SimObject), things got broken - this fixes it so that changeToTiming/changeToAtomic works.
src/python/m5/SimObject.py:
now that setMemoryMode is a method in System, need to convert the SimObject * _ccObject into a system ptr to call setMemoryMode.
src/sim/main.cc:
need this conversion now.
src/sim/sim_object.hh:
put the enum back into SimObject.
src/sim/system.hh:
memoryMode is now a part of SimObject, need the ::'s
--HG--
extra : convert_revision :
0ade06957fa57b497798e1f50c237ca1badc821d
Lisa Hsu [Wed, 11 Oct 2006 22:44:48 +0000 (18:44 -0400)]
some drain changes in timing (kevin's) and some memory mode assertion changes so that when you come out of resume, you only assert if you're really wrong.
src/cpu/simple/atomic.cc:
memory mode assertion change so that it only goes off if it's supposed to.
src/cpu/simple/timing.cc:
some drain changes (kevin's) and some changes to memoryMode assertions so that they don't go off when they're not supposed to.
--HG--
extra : convert_revision :
007d8610f097e08f01367b905ada49f93cf37ca3
Ron Dreslinski [Wed, 11 Oct 2006 22:28:33 +0000 (18:28 -0400)]
More cache fixes. Atomic coherence now works as well.
src/cpu/memtest/memtest.cc:
src/cpu/memtest/memtest.hh:
Make Memtester able to test atomic as well
src/mem/bus.cc:
src/mem/bus.hh:
Handle atomic snoops properly for cache->cache transfers
src/mem/cache/cache_impl.hh:
Debug output.
Clean up memleak in atomic mode.
Set hitLatency.
Still need to send back reasonable number for atomic return value.
src/mem/packet.cc:
Add command strings for new commands
src/python/m5/objects/MemTest.py:
Add param to test atomic memory.
--HG--
extra : convert_revision :
43f880e29215776167c16ea90793ebf8122c785b
Ron Dreslinski [Wed, 11 Oct 2006 05:59:38 +0000 (01:59 -0400)]
Update for Atomic Coherece with Gabes bus
--HG--
extra : convert_revision :
6a23052056d1c61cba0a4c77f1030cee419c6fa3
Ron Dreslinski [Wed, 11 Oct 2006 05:18:20 +0000 (01:18 -0400)]
Interesting memtest finally.
Get over 500,000 reads on each of 8 testers before memory leak becomes large.
tests/configs/memtest.py:
Update test to be more interesting
--HG--
extra : convert_revision :
4258b798fbeeed2a376f1bfac100a109eb05620e
Ron Dreslinski [Wed, 11 Oct 2006 05:02:18 +0000 (01:02 -0400)]
Merge zizzer:/n/wexford/x/gblack/m5/newmem_bus
into zazzer.eecs.umich.edu:/z/rdreslin/m5bk/newmemcleanest
--HG--
extra : convert_revision :
70187b8f04d0f8424512f64bdade05bf1aca85a3
Ron Dreslinski [Wed, 11 Oct 2006 05:01:40 +0000 (01:01 -0400)]
Use bus response time paramteres
Fix bug with deadlocking
src/mem/cache/base_cache.cc:
Make sure to not wait anymore
--HG--
extra : convert_revision :
5f7b44a1c475820b9862275a0d6113ec2991735d
Gabe Black [Wed, 11 Oct 2006 04:54:47 +0000 (00:54 -0400)]
Don't call recvRetry if the bus is busy anyway. This takes care of a corner case as well when dealing with grants that aren't used.
--HG--
extra : convert_revision :
38f7ef1b41477fb2a2438387ef3a81cccd3e7a8a
Ron Dreslinski [Wed, 11 Oct 2006 04:31:40 +0000 (00:31 -0400)]
Merge zizzer:/n/wexford/x/gblack/m5/newmem_bus
into zazzer.eecs.umich.edu:/z/rdreslin/m5bk/newmemcleanest
--HG--
extra : convert_revision :
d2d19b27533f35c6570ee84c6c83b2919f27b97f
Gabe Black [Wed, 11 Oct 2006 04:26:21 +0000 (00:26 -0400)]
Make the bus work if the other sides recvRetry doesn't call sendTiming for some reason.
--HG--
extra : convert_revision :
e722ddb0354a5c021dc7c44a3e2f0a64e962442b
Ron Dreslinski [Wed, 11 Oct 2006 04:19:31 +0000 (00:19 -0400)]
When turning asserts into if's don't forget to invert.
src/mem/cache/base_cache.cc:
When turning asserts into if's don't forget to invert.
Must be too sleepy.
--HG--
extra : convert_revision :
ea38d5a4b4ddde7b5266b3b2c83bbc256218af9a
Ron Dreslinski [Wed, 11 Oct 2006 04:13:53 +0000 (00:13 -0400)]
Writebacks can be pulled out from under the BusRequest when snoops of uprgades to owned blocks hit in the WB buffer
--HG--
extra : convert_revision :
f0502836a79ce303150daa7e571badb0bce3a97a
Ron Dreslinski [Wed, 11 Oct 2006 03:53:10 +0000 (23:53 -0400)]
Only issue responses if we aren;t already blocked
--HG--
extra : convert_revision :
511c0bcd44b93d5499eefa8399f36ef8b6607311
Ron Dreslinski [Wed, 11 Oct 2006 03:37:14 +0000 (23:37 -0400)]
Merge zizzer:/n/wexford/x/gblack/m5/newmem_bus
into zazzer.eecs.umich.edu:/z/rdreslin/m5bk/newmemcleanest
src/mem/bus.cc:
SCCS merged
--HG--
extra : convert_revision :
18608114350c466a56ab499ae523b01fcb2f6ef2
Gabe Black [Wed, 11 Oct 2006 03:28:33 +0000 (23:28 -0400)]
Make the bus is occupied for none broadcast packets as well.
--HG--
extra : convert_revision :
aef3c625172e92be8f29c4c57077fefee43046bb
Ron Dreslinski [Wed, 11 Oct 2006 02:52:52 +0000 (22:52 -0400)]
Merge zizzer:/n/wexford/x/gblack/m5/newmem_bus
into zazzer.eecs.umich.edu:/z/rdreslin/m5bk/newmemcleanest
src/mem/bus.cc:
SCCS merged
--HG--
extra : convert_revision :
eaae105025635c37af06cf72bb061ce82def9dc9
Ron Dreslinski [Wed, 11 Oct 2006 02:50:36 +0000 (22:50 -0400)]
Debugging info
src/base/traceflags.py:
Add new flags for cacheport
src/mem/bus.cc:
Add debugging info
src/mem/cache/base_cache.cc:
Add debuggin info
--HG--
extra : convert_revision :
a6c4b452466a8e0b50a86e886833cb6e29edc748
Gabe Black [Wed, 11 Oct 2006 02:10:08 +0000 (22:10 -0400)]
Put in an accounting mechanism and an assert to make sure something doesn't try to send another packet while it's still waiting for the bus.
--HG--
extra : convert_revision :
4a2b83111e49f71ca27e05c98b55bc3bac8d9f53
Gabe Black [Tue, 10 Oct 2006 21:49:31 +0000 (17:49 -0400)]
Fixed a corner case and simplified the logic in Packet::intersect.
--HG--
extra : convert_revision :
b57c31ca7c220e701d34e02bb07ce392370e4428
Ron Dreslinski [Tue, 10 Oct 2006 21:32:24 +0000 (17:32 -0400)]
Merge zizzer:/n/wexford/x/gblack/m5/newmem_bus
into zazzer.eecs.umich.edu:/z/rdreslin/m5bk/newmemcleanest
--HG--
extra : convert_revision :
7b7a1b03ffed36bce49595962ea57c08d1d1a4ad
Ron Dreslinski [Tue, 10 Oct 2006 21:25:50 +0000 (17:25 -0400)]
Some more code cleanup
src/mem/cache/base_cache.cc:
Add sanity checks
src/mem/cache/base_cache.hh:
Fix for retry mechanism
--HG--
extra : convert_revision :
9298e32e64194b1ef3fe51242595eaa56dcbbcfd
Gabe Black [Tue, 10 Oct 2006 21:24:03 +0000 (17:24 -0400)]
Changed the bus to use a bool to keep track of retries rather than a pointer
src/mem/tport.cc:
minor formatting tweak
--HG--
extra : convert_revision :
7391d142815c5876fcc0f991bd053e6a1781c101
Gabe Black [Tue, 10 Oct 2006 21:18:09 +0000 (17:18 -0400)]
Merge zizzer.eecs.umich.edu:/bk/newmem
into zeep.eecs.umich.edu:/home/gblack/m5/newmem_bus
--HG--
extra : convert_revision :
aa59d3169d84bcd13b8c97f22b52aeef43dc33c3
Ron Dreslinski [Tue, 10 Oct 2006 21:10:56 +0000 (17:10 -0400)]
Fix some more mem leaks, still some left
Update retry mechanism
src/mem/cache/base_cache.cc:
Rework the retry mechanism
src/mem/cache/base_cache.hh:
Rework the retry mechanism
Try to fix memory bug
src/mem/cache/cache_impl.hh:
Rework upgrades to not be blocked by slave
src/mem/cache/miss/mshr_queue.cc:
Fix mem leak on writebacks
--HG--
extra : convert_revision :
3cec234ee441edf398ec8d0f51a0c5d7ada1e2be
Gabe Black [Tue, 10 Oct 2006 19:56:18 +0000 (15:56 -0400)]
Merge zizzer.eecs.umich.edu:/bk/newmem
into zeep.eecs.umich.edu:/home/gblack/m5/newmem_bus
--HG--
extra : convert_revision :
4036e8447fb3038d93285c6582900210d7d88d67
Ron Dreslinski [Tue, 10 Oct 2006 19:53:25 +0000 (15:53 -0400)]
Fix cshr Retry's
Fix Upgrades being blocked by slave
--HG--
extra : convert_revision :
cca98a38e32233145163577500f1362cd807ab15