gem5.git
17 years agoFix CSHR retrys
Ron Dreslinski [Thu, 12 Oct 2006 19:02:56 +0000 (15:02 -0400)]
Fix CSHR retrys

--HG--
extra : convert_revision : caa7664f6c945396fa38ce62fbda018ebed4eaa6

17 years agoMerge zizzer:/bk/newmem
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

17 years agosmall bus updates for functional accesses
Ali Saidi [Thu, 12 Oct 2006 19:02:25 +0000 (15:02 -0400)]
small bus updates for functional accesses

--HG--
extra : convert_revision : c7a6b199c74ed4b4ffab14bbffb51e72d75b7742

17 years agoMerge zizzer:/bk/newmem
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

17 years agoAdd test binary & inputs
Korey Sewell [Thu, 12 Oct 2006 18:36:21 +0000 (14:36 -0400)]
Add test binary & inputs

--HG--
extra : convert_revision : efc0249ae6f51b9f4f49741aafb2cad21e1fb11e

17 years agoMerge zizzer:/bk/newmem
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

17 years agoRemove bus and top level parameters from cache
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

17 years agoMerge zizzer:/bk/newmem
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

17 years agoadd a traceflag for functional accesses
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

17 years agoCheck the response queue on functional accesses.
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

17 years agoAnother memleak in the memtester (need [] with the delete)
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

17 years agoFix a memory leak in the memtester
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

17 years agoFix problems with unCacheable addresses in timing-coherence
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

17 years agoMerge zizzer:/bk/newmem
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

17 years agoMake default ID unique (not broadcast)
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

17 years agoForgot to mark myself as on the retry list
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

17 years agoadd spec2k tests
Korey Sewell [Wed, 11 Oct 2006 23:26:56 +0000 (19:26 -0400)]
add spec2k tests

--HG--
extra : convert_revision : 619d6af7013b597ade6440f8cf84d6d099e31763

17 years agoFix bus in FS mode.
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

17 years agoadd bzip test-prog
Korey Sewell [Wed, 11 Oct 2006 23:07:10 +0000 (19:07 -0400)]
add bzip test-prog

--HG--
extra : convert_revision : f5197172b094d59ced84423eb34c31ddf23689ee

17 years agoMore cache fixes. Atomic coherence now works as well.
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

17 years agoUpdate for Atomic Coherece with Gabes bus
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

17 years agoInteresting memtest finally.
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

17 years agoMerge zizzer:/n/wexford/x/gblack/m5/newmem_bus
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

17 years agoUse bus response time paramteres
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

17 years agoDon't call recvRetry if the bus is busy anyway. This takes care of a corner case...
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

17 years agoMerge zizzer:/n/wexford/x/gblack/m5/newmem_bus
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

17 years agoMake the bus work if the other sides recvRetry doesn't call sendTiming for some reason.
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

17 years agoWhen turning asserts into if's don't forget to invert.
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

17 years agoWritebacks can be pulled out from under the BusRequest when snoops of uprgades to...
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

17 years agoOnly issue responses if we aren;t already blocked
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

17 years agoMerge zizzer:/n/wexford/x/gblack/m5/newmem_bus
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

17 years agoMake the bus is occupied for none broadcast packets as well.
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

17 years agoMerge zizzer:/n/wexford/x/gblack/m5/newmem_bus
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

17 years agoDebugging info
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

17 years agoPut in an accounting mechanism and an assert to make sure something doesn't try to...
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

17 years agoFixed a corner case and simplified the logic in Packet::intersect.
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

17 years agoMerge zizzer:/n/wexford/x/gblack/m5/newmem_bus
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

17 years agoSome more code cleanup
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

17 years agoChanged the bus to use a bool to keep track of retries rather than a pointer
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

17 years agoMerge zizzer.eecs.umich.edu:/bk/newmem
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

17 years agoFix some more mem leaks, still some left
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

17 years agoMerge zizzer.eecs.umich.edu:/bk/newmem
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

17 years agoFix cshr Retry's
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

17 years agoMerge zizzer.eecs.umich.edu:/bk/newmem
Gabe Black [Tue, 10 Oct 2006 19:04:55 +0000 (15:04 -0400)]
Merge zizzer.eecs.umich.edu:/bk/newmem
into  zeep.eecs.umich.edu:/home/gblack/m5/newmem_bus

--HG--
extra : convert_revision : 6027c395af044858465eafd3ea78bcfe4c923bcc

17 years agoMerge ktlim@zizzer:/bk/newmem
Kevin Lim [Tue, 10 Oct 2006 15:04:21 +0000 (11:04 -0400)]
Merge ktlim@zizzer:/bk/newmem
into  zamp.eecs.umich.edu:/z/ktlim2/clean/o3-merge/newmem

--HG--
extra : convert_revision : 8b27fc92f8aafe691d70dc654bff3798abf8e755

17 years agoUpdates refs.
Kevin Lim [Tue, 10 Oct 2006 15:04:05 +0000 (11:04 -0400)]
Updates refs.

tests/quick/00.hello/ref/alpha/linux/o3-timing/config.ini:
tests/quick/00.hello/ref/alpha/linux/o3-timing/config.out:
tests/quick/00.hello/ref/alpha/linux/simple-atomic/config.ini:
tests/quick/00.hello/ref/alpha/linux/simple-atomic/config.out:
tests/quick/00.hello/ref/alpha/linux/simple-timing/config.ini:
tests/quick/00.hello/ref/alpha/linux/simple-timing/config.out:
tests/quick/00.hello/ref/alpha/linux/simple-timing/m5stats.txt:
tests/quick/00.hello/ref/alpha/linux/simple-timing/stdout:
tests/quick/00.hello/ref/alpha/tru64/o3-timing/config.ini:
tests/quick/00.hello/ref/alpha/tru64/o3-timing/config.out:
tests/quick/00.hello/ref/alpha/tru64/simple-atomic/config.ini:
tests/quick/00.hello/ref/alpha/tru64/simple-atomic/config.out:
tests/quick/00.hello/ref/alpha/tru64/simple-timing/config.ini:
tests/quick/00.hello/ref/alpha/tru64/simple-timing/config.out:
tests/quick/00.hello/ref/alpha/tru64/simple-timing/m5stats.txt:
tests/quick/00.hello/ref/alpha/tru64/simple-timing/stdout:
tests/quick/01.hello-2T-smt/ref/alpha/linux/o3-timing/config.ini:
tests/quick/01.hello-2T-smt/ref/alpha/linux/o3-timing/config.out:
tests/quick/01.hello-2T-smt/ref/alpha/linux/o3-timing/m5stats.txt:
tests/quick/01.hello-2T-smt/ref/alpha/linux/o3-timing/stdout:
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-dual/m5stats.txt:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-timing-dual/stderr:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-timing-dual/stdout:
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:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-timing/m5stats.txt:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-timing/stderr:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-timing/stdout:
    Update refs.

--HG--
extra : convert_revision : 5341341507ddbe1211992e5f72013d7be0000bae

17 years agoMerge zizzer:/z/m5/Bitkeeper/newmem
Ron Dreslinski [Tue, 10 Oct 2006 06:36:04 +0000 (02:36 -0400)]
Merge zizzer:/z/m5/Bitkeeper/newmem
into  zazzer.eecs.umich.edu:/z/rdreslin/m5bk/newmemcleanest

--HG--
extra : convert_revision : 87f83c4edf6ea51adc767d98265d1e74c0fbb46f

17 years agoYet another fix to the HasData command attribute.
Ron Dreslinski [Tue, 10 Oct 2006 06:33:30 +0000 (02:33 -0400)]
Yet another fix to the HasData command attribute.

--HG--
extra : convert_revision : dcf0d7eafa5168591c2b374b452821ca34dde7f9

17 years agoActually set the HasData attribute on Read Responses
Ron Dreslinski [Tue, 10 Oct 2006 06:21:03 +0000 (02:21 -0400)]
Actually set the HasData attribute on Read Responses

--HG--
extra : convert_revision : 129dadbf8091ab00fb7f16eace59df265fc3718c

17 years agoFix another merge issue
Ron Dreslinski [Tue, 10 Oct 2006 06:00:37 +0000 (02:00 -0400)]
Fix another merge issue

--HG--
extra : convert_revision : 2b33da5e8578ea6a8bdd2d89f183c2e6b942b0fc

17 years agoMerge zizzer:/z/m5/Bitkeeper/newmem
Ron Dreslinski [Tue, 10 Oct 2006 05:57:57 +0000 (01:57 -0400)]
Merge zizzer:/z/m5/Bitkeeper/newmem
into  zazzer.eecs.umich.edu:/z/rdreslin/m5bk/newmemcleanest

src/mem/packet.hh:
    Hand merge code

--HG--
extra : convert_revision : d659418f24f4f4bf9867fec8573a5d227c0dfcea

17 years agoTwo minor fixes.
Kevin Lim [Tue, 10 Oct 2006 05:49:46 +0000 (01:49 -0400)]
Two minor fixes.

configs/common/SysPaths.py:
    Undo accidental change.
src/SConscript:
    Fix.

--HG--
extra : convert_revision : 665b186cff7d8ae560601ced7ae407a41a16cfea

17 years agoFix several bugs pertaining to upgrades/mem leaks.
Ron Dreslinski [Tue, 10 Oct 2006 05:32:18 +0000 (01:32 -0400)]
Fix several bugs pertaining to upgrades/mem leaks.

src/mem/cache/base_cache.cc:
    Fix a bug about not having a request to send
src/mem/cache/base_cache.hh:
    Fix a bug with the blocking code
src/mem/cache/cache.hh:
    A\bFix a bug with snoop hits in WB buffer
src/mem/cache/cache_impl.hh:
    Fix a bug with snoop hits in WB buffer
    Also, add better DPRINTF's
src/mem/cache/miss/miss_queue.cc:
    Fix a bug with upgrades (Need to clean it up later)
src/mem/cache/miss/mshr.cc:
    Fix a memory leak bug, still some outstanding with writebacks not being deleted
src/mem/cache/miss/mshr_queue.cc:
    Fix a bug about upgrades (need to clean up later)
src/mem/packet.hh:
    Fix for newly added cmd attribute for upgrades
tests/configs/memtest.py:
    More interesting testcase

--HG--
extra : convert_revision : fcb4f17dd58b537bb4f67a8c835f50e455e8c688

17 years agoFixed a bug where a packet was attempted to be sent even though another packet was...
Gabe Black [Tue, 10 Oct 2006 04:49:27 +0000 (00:49 -0400)]
Fixed a bug where a packet was attempted to be sent even though another packet was waiting for the bus.

--HG--
extra : convert_revision : 29f7a4f676884330d7b7e93517dea85fc7bbf678

17 years agoFixes to the bus, and added fields to the packet.
Gabe Black [Tue, 10 Oct 2006 03:24:21 +0000 (23:24 -0400)]
Fixes to the bus, and added fields to the packet.

src/mem/bus.cc:
    Put back the check to see if the bus is busy. Also, populate the fields in the packet to indicate when the first word and the entire packet will be delivered.
src/mem/bus.hh:
    Remove the occupyBus function.
src/mem/packet.hh:
    Added fields to the packet to indicate when the first chunk of a packet arrives, and when the entire packet arrives.

--HG--
extra : convert_revision : cfc7670a33913d48a04d02c6d2448290a51f2d3c

17 years agoMerge ktlim@zizzer:/bk/newmem
Kevin Lim [Tue, 10 Oct 2006 02:59:56 +0000 (22:59 -0400)]
Merge ktlim@zizzer:/bk/newmem
into  zamp.eecs.umich.edu:/z/ktlim2/clean/o3-merge/newmem

src/cpu/memtest/memtest.cc:
src/cpu/memtest/memtest.hh:
src/cpu/simple/timing.hh:
tests/configs/o3-timing-mp.py:
    Hand merge.

--HG--
extra : convert_revision : a58cc439eb5e8f900d175ed8b5a85b6c8723e558

17 years agoComment out code that messed up SMT (but will be needed eventually).
Kevin Lim [Tue, 10 Oct 2006 02:49:58 +0000 (22:49 -0400)]
Comment out code that messed up SMT (but will be needed eventually).

src/cpu/o3/cpu.cc:
    Comment out reseting CPU structures for now.  This can be updated to work in the future.

--HG--
extra : convert_revision : bc1a86e2fe47da5acb14ba8b64568b0355431f1c

17 years agoHandle NACK's that occur from devices on the same bus.
Ron Dreslinski [Tue, 10 Oct 2006 00:18:00 +0000 (20:18 -0400)]
Handle NACK's that occur from devices on the same bus.
Not fully implemented yet, but good enough for single level cache coherence

src/mem/packet.hh:
    Add a bit to distinguish invalidates and upgrades

--HG--
extra : convert_revision : 5bf50d535857cea37fbdaf7993915d1332cb757e

17 years agoupdated reference output
Gabe Black [Mon, 9 Oct 2006 23:55:49 +0000 (19:55 -0400)]
updated reference output

--HG--
extra : convert_revision : daf11630290c7a84d63bf37cafa44210861c4bf2

17 years agoMerge zizzer.eecs.umich.edu:/bk/newmem
Gabe Black [Mon, 9 Oct 2006 23:35:53 +0000 (19:35 -0400)]
Merge zizzer.eecs.umich.edu:/bk/newmem
into  zeep.eecs.umich.edu:/home/gblack/m5/newmem_bus

--HG--
extra : convert_revision : 2adde42edead2cedeeba60cc0d2697a2d58682be

17 years agoFix a typo preventing compilation
Ron Dreslinski [Mon, 9 Oct 2006 23:20:28 +0000 (19:20 -0400)]
Fix a typo preventing compilation

--HG--
extra : convert_revision : 9158d81231cd1d083393576744ce80afd0b74867

17 years agoFix how upgrades work.
Ron Dreslinski [Mon, 9 Oct 2006 23:15:24 +0000 (19:15 -0400)]
Fix how upgrades work.
Remove some dead code.

src/mem/cache/cache_impl.hh:
    Upgrades don't need a response.
    Moved satisfied check into bus so removed some dead code.
src/mem/cache/coherence/coherence_protocol.cc:
src/mem/packet.hh:
    Upgrades don't require a response

--HG--
extra : convert_revision : dee0440ff19ba4c9e51bf9a47a5b0991265cfc1d

17 years agoBe sure to delete packet and sender state if the cache is blocked.
Kevin Lim [Mon, 9 Oct 2006 23:14:14 +0000 (19:14 -0400)]
Be sure to delete packet and sender state if the cache is blocked.

src/cpu/o3/lsq_unit.hh:
    Be sure to delete data if the cache is blocked.

--HG--
extra : convert_revision : fafbcfb8937e85555823942e69e798e557a600e5

17 years agoFix caches plus sampling switch over.
Kevin Lim [Mon, 9 Oct 2006 23:13:06 +0000 (19:13 -0400)]
Fix caches plus sampling switch over.

src/cpu/o3/cpu.cc:
    Fix up caches plus sampling switch over.

--HG--
extra : convert_revision : 49d0c16d4c5e8d5ba83749d568a4efe3b42e3a97

17 years agoOne step closet to having NACK's work.
Ron Dreslinski [Mon, 9 Oct 2006 22:52:20 +0000 (18:52 -0400)]
One step closet to having NACK's work.

src/cpu/memtest/memtest.cc:
    Fix functional return path
src/cpu/memtest/memtest.hh:
    Add snoop ranges in
src/mem/cache/base_cache.cc:
    Properly signal NACKED
src/mem/cache/cache_impl.hh:
    Catch nacked packet and panic for now

--HG--
extra : convert_revision : 59a64e82254dfa206681c5f987e6939167754d67

17 years agoMerge zizzer.eecs.umich.edu:/bk/newmem
Gabe Black [Mon, 9 Oct 2006 22:19:35 +0000 (18:19 -0400)]
Merge zizzer.eecs.umich.edu:/bk/newmem
into  zeep.eecs.umich.edu:/home/gblack/m5/newmem_bus

--HG--
extra : convert_revision : 8267487b935eaf11665841ace3a5c664751b53b0

17 years agoPotentially functional partially timed bandwidth limitted bus model.
Gabe Black [Mon, 9 Oct 2006 22:12:45 +0000 (18:12 -0400)]
Potentially functional partially timed bandwidth limitted bus model.

src/mem/bus.cc:
    Fixes to the previous hand merging, and put the snooping back into recvTiming and out of it's own function.
src/mem/bus.hh:
    Put snooping back into recvTiming and not in it's own function.

--HG--
extra : convert_revision : fd031b7e6051a5be07ed6926454fde73b1739dc6

17 years agoUpdate configs for cpu_id
Ron Dreslinski [Mon, 9 Oct 2006 21:31:58 +0000 (17:31 -0400)]
Update configs for cpu_id

tests/configs/o3-timing-mp.py:
tests/configs/simple-atomic-mp.py:
tests/configs/simple-timing-mp.py:
    Update config for cpu_id

--HG--
extra : convert_revision : 32a1971997920473164ba12f2b121cb640bad7ac

17 years agoFix a typo in the printf
Ron Dreslinski [Mon, 9 Oct 2006 21:30:54 +0000 (17:30 -0400)]
Fix a typo in the printf

--HG--
extra : convert_revision : bfa8ffae0a9bef25ceca168ff376ba816abf23f3

17 years agoMultiprogrammed workload, need to generate ref's for it yet. But Nate wanted the...
Ron Dreslinski [Mon, 9 Oct 2006 21:25:43 +0000 (17:25 -0400)]
Multiprogrammed workload, need to generate ref's for it yet.  But Nate wanted the config.
Not sure on the naming convention for tests.

--HG--
extra : convert_revision : 052c2fc95dc7e2bbd78d4a177600d7ec2a530a4c

17 years agoFix a bitwise operation that was accidentally a logical operation.
Ron Dreslinski [Mon, 9 Oct 2006 21:18:34 +0000 (17:18 -0400)]
Fix a bitwise operation that was accidentally a logical operation.

--HG--
extra : convert_revision : 30f64bcb6bea47fd8cd6d77b0df17eff04dbbad0

17 years agoMake memtest work with 8 memtesters
Ron Dreslinski [Mon, 9 Oct 2006 21:13:50 +0000 (17:13 -0400)]
Make memtest work with 8 memtesters

src/mem/physical.cc:
    Update comment to match memtest use
src/python/m5/objects/PhysicalMemory.py:
    Make memtester have a way to connect functionally
tests/configs/memtest.py:
    Properly create 8 memtesters and connect them to the memory system

--HG--
extra : convert_revision : e5a2dd9c8918d58051b553b5c6a14785d48b34ca

17 years agoMerge zizzer:/z/m5/Bitkeeper/newmem
Ron Dreslinski [Mon, 9 Oct 2006 20:48:58 +0000 (16:48 -0400)]
Merge zizzer:/z/m5/Bitkeeper/newmem
into  zazzer.eecs.umich.edu:/z/rdreslin/m5bk/newmemcleanest

--HG--
extra : convert_revision : b4cb1702ffa2fca298cfde47683cac019e1da900

17 years agoAdd more DPRINTF's fix a supply condition.
Ron Dreslinski [Mon, 9 Oct 2006 20:47:55 +0000 (16:47 -0400)]
Add more DPRINTF's fix a supply condition.

src/mem/cache/cache_impl.hh:
    Add more usefull DPRINTF's
    REmove the PC to get rid of asserts

--HG--
extra : convert_revision : 3f6d832b138d058dbe79bb5f42bd2db9c50b35b5

17 years agoSet size properly on uncache accesses
Ron Dreslinski [Mon, 9 Oct 2006 20:37:02 +0000 (16:37 -0400)]
Set size properly on uncache accesses
Don't use the senderState after you get a succesful sendTiming.  Not guarnteed to be correct

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/miss/blocking_buffer.cc:
src/mem/cache/miss/blocking_buffer.hh:
src/mem/cache/miss/miss_queue.hh:
    Don't use the senderState after you get a succesful sendTiming.  Not guarnteed to be correct

--HG--
extra : convert_revision : 2e8e812bf7fd3ba2b4cba7f7173cb41862f761af

17 years agoFix outstanding bug (FS#158).
Kevin Lim [Mon, 9 Oct 2006 15:01:19 +0000 (11:01 -0400)]
Fix outstanding bug (FS#158).

src/cpu/o3/cpu.cc:
    Extra debugging, fix a bug brought up on bug tracker.

--HG--
extra : convert_revision : 23f8b166ba0d0af54e15b651ed28f59a1bc9d2f2

17 years agoFix checker bug.
Kevin Lim [Mon, 9 Oct 2006 15:00:31 +0000 (11:00 -0400)]
Fix checker bug.

src/cpu/checker/thread_context.hh:
    Checker's TC should only copy state, and not fully take over from the old context (prevents it from accidentally stealing the quiesce event).

--HG--
extra : convert_revision : 5760f9c5bae749f8d1df35e4c898df13e41b0224

17 years agoHave cpus send snoop ranges
Ron Dreslinski [Mon, 9 Oct 2006 05:04:37 +0000 (01:04 -0400)]
Have cpus send snoop ranges

--HG--
extra : convert_revision : 2a1fba141e409ee1d7a0b69b5b21d236e3d4ce68

17 years agoPut a check in so people know not to create more than 8 memtesters.
Ron Dreslinski [Mon, 9 Oct 2006 04:31:24 +0000 (00:31 -0400)]
Put a check in so people know not to create more than 8 memtesters.

--HG--
extra : convert_revision : 41ab297dc681b2601be1df33aba30c39f49466d8

17 years agoMerge zizzer:/z/m5/Bitkeeper/newmem
Ron Dreslinski [Mon, 9 Oct 2006 04:28:26 +0000 (00:28 -0400)]
Merge zizzer:/z/m5/Bitkeeper/newmem
into  zazzer.eecs.umich.edu:/z/rdreslin/m5bk/newmemcleanest

--HG--
extra : convert_revision : 77b06379a520dd91f124c0a543e30ec3a9cd1452

17 years agoDon't create a response if one isn't needed.
Ron Dreslinski [Mon, 9 Oct 2006 04:27:41 +0000 (00:27 -0400)]
Don't create a response if one isn't needed.

--HG--
extra : convert_revision : 37bd230f527f64eb12779157869aae9dcfdde7fd

17 years agoDon't block responses even if the cache is blocked.
Ron Dreslinski [Mon, 9 Oct 2006 04:27:03 +0000 (00:27 -0400)]
Don't block responses even if the cache is blocked.

--HG--
extra : convert_revision : a1558eb55806b2a3e7e63249601df2c143e2235d

17 years agoUpdate the Memtester, commit a config file/test for it.
Ron Dreslinski [Mon, 9 Oct 2006 04:26:10 +0000 (00:26 -0400)]
Update the Memtester, commit a config file/test for it.

src/cpu/SConscript:
    Add memtester to the compilation environment.
    Someone who knows this better should make the MemTest a cpu model parameter.

    For now attached with the build of o3 cpu.
src/cpu/memtest/memtest.cc:
src/cpu/memtest/memtest.hh:
    Update Memtest for new mem system
src/python/m5/objects/MemTest.py:
    Update memtest python description

--HG--
extra : convert_revision : d6a63e08fda0975a7abfb23814a86a0caf53e482

17 years agoadd in checkpoint restoration option, you can restore a checkpoint by giving a direct...
Lisa Hsu [Mon, 9 Oct 2006 04:12:16 +0000 (00:12 -0400)]
add in checkpoint restoration option, you can restore a checkpoint by giving a directory, and then giving a checkpoint number, the earliest checkpoint is 1, the latest is N.  the default checkpoint directory is the cwd.

so you can restore by a command line like this:

m5.opt fs.py --checkpoint_dir="/my/ckpt/dir" -c 3

configs/example/fs.py:
    add in checkpoint restoration option, you can restore a checkpoint by giving a directory, and then giving a checkpoint number, the earliest checkpoint is 1, the latest is N.

--HG--
extra : convert_revision : bf9c8d3265a3875cdfb6a878005baa7ae29af90d

17 years agoUpdate memory assertion to check for whole range.
Kevin Lim [Mon, 9 Oct 2006 04:09:44 +0000 (00:09 -0400)]
Update memory assertion to check for whole range.

src/mem/physical.cc:
    Update assertion to check for full range.

--HG--
extra : convert_revision : ee815702ba4dd6ae1169c0595c978dd153014c73

17 years agoMerge zizzer:/bk/newmem
Lisa Hsu [Mon, 9 Oct 2006 03:19:03 +0000 (23:19 -0400)]
Merge zizzer:/bk/newmem
into  zed.eecs.umich.edu:/z/hsul/work/m5/newmem

--HG--
extra : convert_revision : a0775bf59ff7049b76917b1ab551bc28efd56b3d

17 years agopost checkpoint restoration the bus ranges need to be re-initialized for ALL pci...
Lisa Hsu [Mon, 9 Oct 2006 03:18:19 +0000 (23:18 -0400)]
post checkpoint restoration the bus ranges need to be re-initialized for ALL pci devs, not just ide.

src/dev/ide_ctrl.cc:
    this range change needs to be done for all pio devices, not just the ide.
src/dev/pcidev.cc:
    range change needs to be done at here, not in the ide_ctrl file.

--HG--
extra : convert_revision : 60c65c55e965b02d671dba7aa8793e5a81f40348

17 years agoadd in serialization of AtomicSimpleCPU _status. This is needed because right now...
Lisa Hsu [Mon, 9 Oct 2006 03:16:40 +0000 (23:16 -0400)]
add in serialization of AtomicSimpleCPU _status.  This is needed because right now unserializing breaks an assert since CPU status is not saved. Kev says that this will break uniform serialization across CPUs since each type of CPU has its own "status" enum set.  So, the repercussions are that if you serialize in this CPU, you must first unserialize in this CPU before switching to something else you want.

src/cpu/simple/atomic.cc:
    add in serialization of AtomicSimpleCPU _status.  Kev says that this will break uniform serialization across CPUs since each type of CPU has its own "status" enum set.  So, the repercussions are that if you serialize in this CPU, you must first unserialize in this CPU before switching to something else you want.

--HG--
extra : convert_revision : 7000f660aecea6fef712bf81853d9a7b90d625ee

17 years agoMerge zizzer.eecs.umich.edu:/bk/newmem
Steve Reinhardt [Mon, 9 Oct 2006 02:11:19 +0000 (19:11 -0700)]
Merge zizzer.eecs.umich.edu:/bk/newmem
into  vm1.(none):/home/stever/bk/newmem-head

--HG--
extra : convert_revision : 755af6a54b309417afbc022544ee72f96bdac493

17 years agoSet cpu_id params (required by ll/sc code now).
Steve Reinhardt [Mon, 9 Oct 2006 02:11:06 +0000 (19:11 -0700)]
Set cpu_id params (required by ll/sc code now).

--HG--
extra : convert_revision : e0f7ccbeccca191a8edb54494d2b4f9369e9914c

17 years agoupdate for m5 base linux. (the last changes were for the latest m5hack, i.e. with...
Lisa Hsu [Mon, 9 Oct 2006 02:05:34 +0000 (22:05 -0400)]
update for m5 base linux. (the last changes were for the latest m5hack, i.e. with nate's stuff in it).

tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-atomic-dual/console.system.sim_console:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-atomic-dual/m5stats.txt:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-atomic-dual/stderr:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-atomic-dual/stdout:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-atomic/console.system.sim_console:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-atomic/m5stats.txt:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-atomic/stderr:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-atomic/stdout:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-timing-dual/console.system.sim_console:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-timing-dual/m5stats.txt:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-timing-dual/stderr:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-timing-dual/stdout:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-timing/console.system.sim_console:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-timing/m5stats.txt:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-timing/stderr:
tests/quick/10.linux-boot/ref/alpha/linux/tsunami-simple-timing/stdout:
    update for m5 base linux.

--HG--
extra : convert_revision : c78a1748bf8a0950450c29a7b96bb8735c1bb3d2

17 years agoFixes for Port proxies and proxy parameters.
Steve Reinhardt [Mon, 9 Oct 2006 01:26:59 +0000 (18:26 -0700)]
Fixes for Port proxies and proxy parameters.

--HG--
extra : convert_revision : 76b16fe2926611bd1c12c8ad7392355ad30a5138

17 years agoUpdate stats for functional path fix
Ron Dreslinski [Mon, 9 Oct 2006 01:08:27 +0000 (21:08 -0400)]
Update stats for functional path fix

--HG--
extra : convert_revision : 0f38abab28e7e44f1dc748c25938185651dd1b7d

17 years agoMake sure to propogate sendFunctional calls with functional not atomic.
Ron Dreslinski [Mon, 9 Oct 2006 00:47:50 +0000 (20:47 -0400)]
Make sure to propogate sendFunctional calls with functional not atomic.

src/mem/cache/cache_impl.hh:
    Fix a error case by putting a panic in.
    Make sure to propogate sendFunctional calls with functional not atomic.

--HG--
extra : convert_revision : 05d03f729a40cfa3ecb68bcba172eb560b24e897

17 years agoFixes for functional path.
Ron Dreslinski [Mon, 9 Oct 2006 00:30:42 +0000 (20:30 -0400)]
Fixes for functional path.

If the cpu needs to update any state when it gets a functional write (LSQ??)
then that code needs to be written.

src/cpu/o3/fetch_impl.hh:
src/cpu/o3/lsq_impl.hh:
src/cpu/ozone/front_end_impl.hh:
src/cpu/ozone/lw_lsq_impl.hh:
src/cpu/simple/atomic.cc:
src/cpu/simple/timing.cc:
    CPU's can recieve functional accesses, they need to determine if they need to do anything with them.
src/mem/bus.cc:
src/mem/bus.hh:
    Make the fuctional path do the correct tye of snoop

--HG--
extra : convert_revision : 70d09f954b907a8aa9b8137579cd2b06e02ae2ff

17 years agoMerge zizzer.eecs.umich.edu:/bk/newmem
Gabe Black [Sun, 8 Oct 2006 23:14:09 +0000 (19:14 -0400)]
Merge zizzer.eecs.umich.edu:/bk/newmem
into  zeep.eecs.umich.edu:/home/gblack/m5/newmem_bus

src/mem/bus.cc:
    Hand merged. Needs to be fixed

--HG--
extra : convert_revision : df03219ccfd18431cc726a063bd29d30554944a1

17 years agoOnly respond if the pkt needs a response.
Ron Dreslinski [Sun, 8 Oct 2006 23:05:48 +0000 (19:05 -0400)]
Only respond if the pkt needs a response.
Fix an issue with memory handling writebacks.

src/mem/cache/base_cache.hh:
src/mem/tport.cc:
    Only respond if the pkt needs a response.
src/mem/physical.cc:
    Make physical memory respond to writebacks, set satisfied for invalidates/upgrades.

--HG--
extra : convert_revision : 7601987a7923e54a6d1a168def4f8133d8de19fd

17 years agoMerge zizzer:/z/m5/Bitkeeper/newmem
Ron Dreslinski [Sun, 8 Oct 2006 22:49:30 +0000 (18:49 -0400)]
Merge zizzer:/z/m5/Bitkeeper/newmem
into  zazzer.eecs.umich.edu:/z/rdreslin/m5bk/newmemcleanest

--HG--
extra : convert_revision : f3067efb7f3ff30158d541dfc52de4ea8edae576

17 years agoMove away from using the statusChange function on snoops. Clean up snooping code...
Ron Dreslinski [Sun, 8 Oct 2006 22:48:03 +0000 (18:48 -0400)]
Move away from using the statusChange function on snoops.  Clean up snooping code in general.

--HG--
extra : convert_revision : 5a57bfd7742a212047fc32e8cae0dc602fdc915c

17 years agomissing else
Gabe Black [Sun, 8 Oct 2006 22:45:21 +0000 (18:45 -0400)]
missing else

--HG--
extra : convert_revision : 8fe0e00dc3ae70b4449a78c15dd249939e644f02