Commit graph

4789 commits

Author SHA1 Message Date
Steve Reinhardt
87adc37e91 Insist that PhysicalMemory object have at least one connection.
--HG--
extra : convert_revision : 36c33d25a3b23ac2094577aa504c24fac0f3ffcc
2007-05-20 18:23:05 -07:00
Steve Reinhardt
aa5b595f39 Oops... some places in C++ explicitly ask for a "functional"
port.  It would be better to move this to python IMO but for
now I'll stick in a compatibility hack.

--HG--
extra : convert_revision : a81a29cbd43becd0e485559eb7b2a31f7a0b082d
2007-05-19 01:20:58 -04:00
Steve Reinhardt
0305159abf PhysicalMemory has vector of uniform ports instead of one special one.
configs/example/memtest.py:
    PhysicalMemory has vector of uniform ports instead of one special one.
    Other updates to fix obsolete brokenness.
src/mem/physical.cc:
src/mem/physical.hh:
src/python/m5/objects/PhysicalMemory.py:
    Have vector of uniform ports instead of one special one.
src/python/swig/pyobject.cc:
    Add comment.

--HG--
extra : convert_revision : a4a764dcdcd9720bcd07c979d0ece311fc8cb4f1
2007-05-19 00:24:34 -04:00
Gabe Black
a13d5af274 Merge zizzer.eecs.umich.edu:/bk/newmem
into  doughnut.mwconnections.com:/home/gblack/m5/newmem-x86

--HG--
extra : convert_revision : 3f17fc418ee5a30da2b08a515fb394cc8fcdd237
2007-05-18 13:36:47 -07:00
Gabe Black
6a6e62014e Changes to make simple cpu handle pcs appropriately for x86
--HG--
extra : convert_revision : cf68886d53301e0a63705247bd7d66b2ff08ea84
2007-05-18 10:42:50 -07:00
Nathan Binkert
a8278c3bde Update the release notes for the 2.0 beta 3 release
--HG--
extra : convert_revision : 708ba7a5878ad60317e527830b54c4fe62f70454
2007-05-16 19:09:18 -07:00
Ali Saidi
b85690e239 update all the regresstion tests for release
--HG--
extra : convert_revision : 47e420b5b27e196a6e7a6424540923623bb3c4d2
2007-05-15 19:25:35 -04:00
Ali Saidi
c30e615689 Merge zizzer.eecs.umich.edu:/z/m5/Bitkeeper/newmem
into  zizzer.eecs.umich.edu:/tmp/newmem

--HG--
extra : convert_revision : e4047d458f0ea4ca6c321a7236b01f80ea4efe33
2007-05-15 19:04:34 -04:00
Ali Saidi
f487edf146 Merge zizzer:/bk/newmem
into  zeep.pool:/z/saidi/work/m5.newmem

--HG--
extra : convert_revision : 32dc1bec7fdb1ecb8879ed2dd745c4b23929aeab
2007-05-15 18:06:52 -04:00
Ali Saidi
0934f259d6 add an l2 cache option to se example config
configs/common/Options.py:
configs/example/fs.py:
    move l2 cache option to Options.py

--HG--
extra : convert_revision : 5c0071c2827f7db6d56229d5276326364b50f0c8
2007-05-15 18:06:35 -04:00
Ali Saidi
f317227b4e hopefully the final hacky change to make the bus bridge work ok
cache blocks that get dmaed ARE NOT marked invalid in the caches so it's a performance issue here

src/mem/bridge.cc:
src/mem/bridge.hh:
    hopefully the final hacky change to make the bus bridge work ok

--HG--
extra : convert_revision : 62cbc65c74d1a84199f0a376546ec19994c5899c
2007-05-15 17:39:50 -04:00
Steve Reinhardt
224ae7813d Merge vm1.(none):/home/stever/bk/newmem-head
into  vm1.(none):/home/stever/bk/newmem-cache2

--HG--
extra : convert_revision : 8a501917daf81021212d136b4ebbfa059b452a13
2007-05-14 13:54:22 -07:00
Ali Saidi
bda25c1d5e Merge zizzer.eecs.umich.edu:/z/m5/Bitkeeper/newmem
into  zizzer.eecs.umich.edu:/tmp/newmem

--HG--
extra : convert_revision : 7daf46913daf826f2e29645d8d29eea88469bb5a
2007-05-14 16:37:23 -04:00
Ali Saidi
fcf85725b5 Merge zizzer:/bk/newmem
into  zeep.pool:/z/saidi/work/m5.newmem

--HG--
extra : convert_revision : e445097240af7b4e73efaca855cd1f217cf00313
2007-05-14 16:37:22 -04:00
Ali Saidi
57104ea5f9 couple more bug fixes for intel nic
src/dev/i8254xGBe.cc:
src/dev/i8254xGBe.hh:
    couple more bug fixes

--HG--
extra : convert_revision : ae5b806528c1ec06f0091e1f6e50fc0721057ddb
2007-05-14 16:37:00 -04:00
Ali Saidi
ea4e6f2e3d add uglyiness to fix dmas
src/dev/io_device.cc:
    extra printing and assertions
src/mem/bridge.hh:
    deal with packets only satisfying part of a request by making many requests
src/mem/cache/cache_impl.hh:
    make the cache try to satisfy a functional request from the cache above it before checking itself

--HG--
extra : convert_revision : 1df52ab61d7967e14cc377c560495430a6af266a
2007-05-14 16:14:59 -04:00
Steve Reinhardt
fecae03a0b Eliminate unused PacketPtr from BaseCache's
RequestEvent and ResponseEvent.
Compiles but not tested.

--HG--
extra : convert_revision : cc791e7adea5b0406e986a0076edba51856b9105
2007-05-13 23:09:10 -07:00
Steve Reinhardt
df3fc36fa9 Split BaseCache::CacheEvent into RequestEvent and ResponseEvent.
Compiles but not tested.

--HG--
extra : convert_revision : 4e1e28c4b87721ccfcf35a5ea62c1fa324acbaf9
2007-05-13 22:58:06 -07:00
Ali Saidi
404a91265e Merge zizzer.eecs.umich.edu:/z/m5/Bitkeeper/newmem
into  zizzer.eecs.umich.edu:/tmp/newmem

--HG--
extra : convert_revision : 162876cb1ad96ca7ca6a2e0f549c98b29e5a8d2d
2007-05-13 04:48:42 -04:00
Ali Saidi
af26532bbd fix handling of atomic packets
fix up code for counting requests and responses

--HG--
extra : convert_revision : 0d70981ee41c5d9c36cad01bd505281a096f6119
2007-05-13 01:44:42 -04:00
Gabe Black
debf04aef1 Make sure all addresses used in syscalls are truncated to 32 bits. Actually -all- arguements are truncated to 32 bits, but we should be able to get away with it.
--HG--
extra : convert_revision : 3b8766c68a4ab36e2e769fac4812657f3f7e0d1c
2007-05-12 15:11:44 -07:00
Nathan Binkert
011db5c851 Move full CPU sim object stuff into the encumbered directory
--HG--
extra : convert_revision : 788068dd4f4994d0016dba7e8705359d45a3a45c
2007-05-11 15:01:44 -07:00
Nathan Binkert
113319a7da Float should have a c++ param type
--HG--
extra : convert_revision : 150bbe7f31aafb43a75195fc2a365fb3c0ec5673
2007-05-11 11:48:58 -07:00
Nathan Binkert
d667ce01b4 total should be the sum of the vector result of an operation,
not sum the operands and then apply the operation.

--HG--
extra : convert_revision : 06486e59b3dd9588b458ef45c341cc4f2554dc09
2007-05-11 11:47:18 -07:00
Ali Saidi
634d2e9d83 remove hit_latency and make latency do the right thing
set the latency parameter in terms of a latency
add caches to tsunami-simple configs

configs/common/Caches.py:
tests/configs/memtest.py:
tests/configs/o3-timing-mp.py:
tests/configs/o3-timing.py:
tests/configs/simple-atomic-mp.py:
tests/configs/simple-timing-mp.py:
tests/configs/simple-timing.py:
    set the latency parameter in terms of a latency
configs/common/FSConfig.py:
    give the bridge a default latency too
src/mem/cache/cache_builder.cc:
src/python/m5/objects/BaseCache.py:
    remove hit_latency and make latency do the right thing
tests/configs/tsunami-simple-atomic-dual.py:
tests/configs/tsunami-simple-atomic.py:
tests/configs/tsunami-simple-timing-dual.py:
tests/configs/tsunami-simple-timing.py:
    add caches to tsunami-simple configs

--HG--
extra : convert_revision : 37bef7c652e97c8cdb91f471fba62978f89019f1
2007-05-10 18:24:48 -04:00
Gabe Black
6d199f0b25 Merge zizzer.eecs.umich.edu:/bk/newmem
into  doughnut.mwconnections.com:/home/gblack/newmem-o3-micro

--HG--
extra : convert_revision : 56c2205cdbb9af64c30b381a80b4d14c97841da7
2007-05-09 22:04:58 -07:00
Ali Saidi
e08a5c6052 Merge zizzer:/bk/newmem
into  pb15.local:/Users/ali/work/m5.newmem.zeep

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/m5stats.txt:
    the new version of this is what we want

--HG--
extra : convert_revision : 204df6f8181df81e423def4695cd81544c485c47
2007-05-10 00:36:47 -04:00
Ali Saidi
77fd734b99 update for bus bridge updates
--HG--
extra : convert_revision : 829b1f33c88f1708ce5ee84afb4cd8bda8a6576f
2007-05-10 00:30:53 -04:00
Ali Saidi
4a37c48e8e add/update parameters for bus bridge
--HG--
extra : convert_revision : 063f757fbfa2c613328ffa70e556f8926623fa91
2007-05-10 00:08:22 -04:00
Gabe Black
4ad1b58fdd Merge zizzer.eecs.umich.edu:/bk/newmem
into  doughnut.mwconnections.com:/home/gblack/newmem-o3-micro

--HG--
extra : convert_revision : 545b9e98eb1895f4b9e782224fb6615c71ed6323
2007-05-09 20:50:46 -07:00
Ali Saidi
69ea50c163 couple of updates in the intel nic
--HG--
extra : convert_revision : da68e5e6411000d9d5247f769ee528a443286c61
2007-05-09 22:39:43 -04:00
Ali Saidi
9dfbea68a2 update for new reschedule semantics
--HG--
extra : convert_revision : 8c18b2513d638f67cc096e7f1483b47390a374ca
2007-05-09 22:34:54 -04:00
Ali Saidi
ff55888575 undo my previous bus change, it can make the bus deadlock.. so it still constantly reschedules itself
--HG--
extra : convert_revision : b5ef1aa0a6a2e32bd775d2dbcad9cd9505ad9b78
2007-05-09 22:23:01 -04:00
Ali Saidi
376cff64bd Merge zeep:/z/saidi/work/m5.newmem
into  zizzer.eecs.umich.edu:/tmp/newmem

--HG--
extra : convert_revision : fcace7573830e2a3992c0b052598b97475e951c6
2007-05-09 18:20:25 -04:00
Ali Saidi
3c608bf765 add a backoff algorithm when nacks are received by devices
add seperate response buffers and request queue sizes in bus bridge
add delay to respond to a nack in the bus bridge

src/dev/i8254xGBe.cc:
src/dev/ide_ctrl.cc:
src/dev/ns_gige.cc:
src/dev/pcidev.hh:
src/dev/sinic.cc:
    add backoff delay parameters
src/dev/io_device.cc:
src/dev/io_device.hh:
    add a backoff algorithm when nacks are received.
src/mem/bridge.cc:
src/mem/bridge.hh:
    add seperate response buffers and request queue sizes
    add a new parameters to specify how long before a nack in ready to go after a packet that needs to be nacked is received
src/mem/cache/cache_impl.hh:
    assert on the
src/mem/tport.cc:
    add a friendly assert to make sure the packet was inserted into the list

--HG--
extra : convert_revision : 3595ad932015a4ce2bb72772da7850ad91bd09b1
2007-05-09 18:20:24 -04:00
Ali Saidi
37b45e3c8c fix the translating ports so it can add a page on a fault
--HG--
extra : convert_revision : 56f6f2cbf4e92b7f2dd8c9453831fab86d83ef80
2007-05-09 15:37:46 -04:00
Ali Saidi
939cbd8201 Merge zizzer:/bk/newmem
into  udhcp-macvpn-703.public.engin.umich.edu:/Users/ali/work/m5.newmem

--HG--
extra : convert_revision : e977c5b194954774b6503484797f1c1e0eb4e425
2007-05-09 12:02:36 -04:00
Ali Saidi
ee70d8cfc4 bit_val was being used directly in the statement in return. If type B had fewer bits than last, bit_val << last would get the wrong answer.
src/base/bitfield.hh:
    bit_val was being used directly in the statement in
    return. If type B had fewer bits than last, bit_val << last would get
    the wrong answer.

--HG--
extra : convert_revision : cbc43ccd139f82ebbd65f30af5d05b87c4edac64
2007-05-09 12:01:31 -04:00
Gabe Black
c2ac0fd89b Fix insertBits so it doesn't shift things into oblivion
--HG--
extra : convert_revision : 8833b60e3fc94c917fbdb7a99f3d90155907b44e
2007-05-08 17:19:33 +00:00
Gabe Black
dc1c9e0300 Add a hack to truncate addresses to 32 bits in SE. Paging should be changed to use the architecture's TLB, at which point this can be removed.
--HG--
extra : convert_revision : 54f3c18e5aead727d0ac244ed00fd97d3ca8ad75
2007-05-08 13:02:19 +00:00
Ali Saidi
aa095b63cd update for partial write fix changes
--HG--
extra : convert_revision : 066224dc7034206ea6c3578d41a9a5d75181f82c
2007-05-07 19:19:00 -04:00
Ali Saidi
a38c79ec22 the bridge never returns false when recvTiming() is called on its ports now, it always returns true and nacks the packet if there isn't sufficient buffer space
fix the timing cpu to handle receiving a nacked packet

src/cpu/simple/timing.cc:
    make the timing cpu handle receiving a nacked packet
src/mem/bridge.cc:
src/mem/bridge.hh:
    the bridge never returns false when recvTiming() is called on its ports now, it always returns true and nacks the packet if there isn't sufficient buffer space

--HG--
extra : convert_revision : 5e12d0cf6ce985a5f72bcb7ce26c83a76c34c50a
2007-05-07 18:58:38 -04:00
Ali Saidi
0dfc29a023 fix partial writes with a functional memory hack
figure out the block size from devices attached to the bus otherwise use a default block size when no devices that care are attached

configs/common/FSConfig.py:
src/mem/bridge.cc:
src/mem/bridge.hh:
src/python/m5/objects/Bridge.py:
    fix partial writes with a functional memory hack
src/mem/bus.cc:
src/mem/bus.hh:
src/python/m5/objects/Bus.py:
    figure out the block size from devices attached to the bus otherwise use a default block size when no devices that care are attached
src/mem/packet.cc:
    fix WriteInvalidateResp to not be a request that needs a response since it isn't
src/mem/port.hh:
    by default return 0 for deviceBlockSize instead of panicing. This makes finding the block size the bus should use easier

--HG--
extra : convert_revision : 3fcfe95f9f392ef76f324ee8bd1d7f6de95c1a64
2007-05-07 14:42:03 -04:00
Ali Saidi
b7292a1713 Merge zizzer:/bk/newmem
into  zeep.pool:/z/saidi/work/m5.newmem

--HG--
extra : convert_revision : 8867e78b55670da14f38172b5ac16ed5f6770f4c
2007-05-01 18:14:45 -04:00
Ali Saidi
3f2b039c98 change the way dprintf works so the cache accesses required to fulfill the dprintf aren't show in between the Cycle: name:
printing and the actual formatted string being printed

--HG--
extra : convert_revision : 8876ba938ba971f854bab490c9af10db039a2e83
2007-05-01 18:14:16 -04:00
Ali Saidi
39743d35a3 fix flushAddr so it doesn't modify an iterator that has been deleted
--HG--
extra : convert_revision : 8b7e4948974517b13616ab782aa7e84471b24f10
2007-05-01 18:12:58 -04:00
Ali Saidi
8371f03e0d update for dprintk and not initializing lastTxInt
--HG--
extra : convert_revision : c81ea950a919349a6e82f61ba591d3fbde4627b3
2007-05-01 13:23:40 -04:00
Ali Saidi
e0f8e57a7f Merge zizzer:/bk/newmem
into  zeep.pool:/z/saidi/work/m5.newmem

--HG--
extra : convert_revision : 7e4b82f5949c0807d93fff80c44a8828968d1248
2007-05-01 12:33:03 -04:00
Ali Saidi
ccdf60f7b2 initialize lastTxInt to 0
--HG--
extra : convert_revision : 4c5e9c2145b12fdeba91f3fdd8963c35abe326c2
2007-05-01 12:32:30 -04:00
Ali Saidi
8d56145d7b always skip the debugprintf function (DebugPrintf traceflag shouldn't matter). Otherwise, when you turn on debugprintf alters the execution
--HG--
extra : convert_revision : 1c9a665e3b7234cacf06c31d2e7886244a9e82bc
2007-04-30 22:49:21 -04:00