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2006-10-20Use fixPacket function everywhere.Ron Dreslinski
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
2006-10-19Fix corner case on assertion.Ron Dreslinski
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
2006-10-19Fix memtester to use functional access, fix cache to work functionally now ↵Ron Dreslinski
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
2006-10-19Small changes:Ron Dreslinski
?? 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
2006-10-19Fixes to get single level uni-coherence to work.Ron Dreslinski
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
2006-10-19Merge zizzer:/bk/newmemRon Dreslinski
into zazzer.eecs.umich.edu:/z/rdreslin/m5bk/newmemcleanest --HG-- extra : convert_revision : c6611b32537918f5bf183788227ddf69a9a9a069
2006-10-19Always get the functional access from the highest level of cache first.Ron Dreslinski
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
2006-10-19Merge zizzer.eecs.umich.edu:/z/m5/Bitkeeper/newmemSteve Reinhardt
into zizzer.eecs.umich.edu:/z/stever/bk/newmem-head --HG-- extra : convert_revision : 8a70922250092c013fa4db6d83254b438ee6c4be
2006-10-19Add "All" compund flag to enable all defined trace flags.Steve Reinhardt
--HG-- extra : convert_revision : dcc699d8341f762dee659290cd35206e326e1179
2006-10-19Add new event priority for trace enable events soSteve Reinhardt
that tracing gets turned on as the very first thing in the selected cycle (tick). --HG-- extra : convert_revision : c08f749ca42782af1b48e5aa5f0860bf7076bd3c
2006-10-19First cut at LL/SC support in caches (atomic mode only).Steve Reinhardt
configs/example/fs.py: Add MOESI protocol to caches (uni coherence not quite working w/FS yet). --HG-- extra : convert_revision : 7bef7d9c5b24bf7241cc810df692408837b06b86
2006-10-18how did i not commit this already? the other way doesn't seem to work, need ↵Lisa Hsu
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
2006-10-18need some initializations before doing the loop.Lisa Hsu
--HG-- extra : convert_revision : e5e8b16ae4f119c923d8c0d295aa9569d7a8fe5b
2006-10-18only do this assert after you know you're not switched out or idle.Lisa Hsu
--HG-- extra : convert_revision : 0cd0d31db44fe7e8e44bde90e1756873faca422f
2006-10-18Fix WriteInvalidateRespRon Dreslinski
--HG-- extra : convert_revision : ac4281944202a9a2f166b305a1eaea507e484bcc
2006-10-18Merge zizzer:/bk/newmemRon Dreslinski
into zazzer.eecs.umich.edu:/z/rdreslin/m5bk/newmemcleanest --HG-- extra : convert_revision : 9e47881686a6c060fa28e7edfd9a0b556099bf30
2006-10-18Break a lot of overly long lines.Steve Reinhardt
Factor out some asserts that were on both sides of an if/else. --HG-- extra : convert_revision : 78f0c2d76a81a98216b2f281159c6b6ea0147731
2006-10-18Get rid of doData() lines (were already commented out).Steve Reinhardt
Reindent due to resulting changes in nesting. --HG-- extra : convert_revision : 6be099d572efb618efb08fbc06d7e0e4b5b4cab2
2006-10-18Get rid of obsolete in-cache copy support.Steve Reinhardt
--HG-- extra : convert_revision : a701ed9d078c67718a33f4284c0403a8aaac7b25
2006-10-17Include packet_impl.hh (need this on my laptop,Steve Reinhardt
but not on zizzer... g++ 4 thing maybe?) --HG-- extra : convert_revision : 31c49f1c55fe9daf6365411bfb5bb7f6ccc8032d
2006-10-17Enable MP systems via cmd-line flag in fs.py.Steve Reinhardt
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
2006-10-17add code to serialize se structures. Lisa is working on the python side of ↵Ali Saidi
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
2006-10-17Fixes for uni-coherence in timing mode for FS.Ron Dreslinski
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
2006-10-17Fixes to cache eliminating the assumption that the Packet is still valid ↵Ron Dreslinski
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
2006-10-17Properly chack the pkt pointer on upgrades to insure no segfaults when ↵Ron Dreslinski
writebacks delete the packet. --HG-- extra : convert_revision : 72b1c6296a16319f4d16c62bc7038365654dbc40
2006-10-17Fix it so that the cache does not assume to gave the packet it sent out via ↵Ron Dreslinski
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
2006-10-17Merge zizzer:/bk/newmemRon Dreslinski
into zazzer.eecs.umich.edu:/z/rdreslin/m5bk/newmemcleanest --HG-- extra : convert_revision : c3650273684f3fbdcd2e14e95d09ee3c6de8d6b6
2006-10-14Get rid of unused CacheBlk << output operator.Steve Reinhardt
--HG-- extra : convert_revision : d5c0aadc35edf5c9495afcd3375f1f64716ef845
2006-10-13Fix assertion. I haven't tested it fully (I can't reproduce Lisa's error) ↵Kevin Lim
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
2006-10-13Merge zizzer:/bk/newmemRon Dreslinski
into zazzer.eecs.umich.edu:/z/rdreslin/m5bk/newmemcleanest --HG-- extra : convert_revision : f62790e46a7e3eb88a6f8c7bfaa08526285248a3
2006-10-13Fix for DMA's in FS caches.Ron Dreslinski
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
2006-10-13fix a bug in CopyStringOut. dprintk appears to work again.Ali Saidi
--HG-- extra : convert_revision : cd0d13a85ddc7599308db8604a8f63a48679cc05
2006-10-12Merge zizzer:/bk/newmemLisa Hsu
into zed.eecs.umich.edu:/z/hsul/work/m5/newmem src/cpu/simple/timing.cc: hand merge --HG-- extra : convert_revision : 083bf102249ad9bc63c447dbf85d3863f935f647
2006-10-12replace functional code in tport with fixPacket().Ali Saidi
fixPacket() should be used anywhere a functional packet and timing packet are found to have the same address. --HG-- extra : convert_revision : 783ec438271b24ddb0ae742b4efd1ed7d6be93f3
2006-10-12Fix CSHR retrysRon Dreslinski
--HG-- extra : convert_revision : caa7664f6c945396fa38ce62fbda018ebed4eaa6
2006-10-12Merge zizzer:/bk/newmemAli Saidi
into zeep.pool:/z/saidi/work/m5.newmem.head --HG-- extra : convert_revision : 0e184a0784100112db5841c587bd3dd638f8bdc0
2006-10-12small bus updates for functional accessesAli Saidi
--HG-- extra : convert_revision : c7a6b199c74ed4b4ffab14bbffb51e72d75b7742
2006-10-12Merge zizzer:/bk/newmemRon Dreslinski
into zazzer.eecs.umich.edu:/z/rdreslin/m5bk/newmemcleanest --HG-- extra : convert_revision : fa5b2cfa79d87a0612b8116d407a8b2959d9095a
2006-10-12Remove bus and top level parameters from cacheRon Dreslinski
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
2006-10-12Merge zizzer:/bk/newmemAli Saidi
into zeep.pool:/z/saidi/work/m5.newmem.head src/mem/packet.hh: hand merge --HG-- extra : convert_revision : 3f77707360235dc98c6b12a0367ca64a401313df
2006-10-12add a traceflag for functional accessesAli Saidi
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
2006-10-12Check the response queue on functional accesses.Ron Dreslinski
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
2006-10-12Another memleak in the memtester (need [] with the delete)Ron Dreslinski
src/cpu/memtest/memtest.cc: Another memleak in the memtester --HG-- extra : convert_revision : f7ab079e90d578fb6b9d1ff238d049fcce55b01b
2006-10-12Fix a memory leak in the memtesterRon Dreslinski
--HG-- extra : convert_revision : 93062b0f1a3ba7a5210e2f27099f20ae8f66522b
2006-10-12Fix problems with unCacheable addresses in timing-coherenceRon Dreslinski
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
2006-10-11Make default ID unique (not broadcast)Ron Dreslinski
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
2006-10-11Forgot to mark myself as on the retry listRon Dreslinski
--HG-- extra : convert_revision : c20170320a284a7bf143a929e4d3aa1475a8bfe0
2006-10-11Fix bus in FS mode.Ron Dreslinski
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
2006-10-11System not global object, need to preface it with objects.Lisa Hsu
--HG-- extra : convert_revision : 5e105d7082a8c103fb5d5383c3093734bfd590f5
2006-10-11since memoryMode was put into the System (from SimObject), things got broken ↵Lisa Hsu
- 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
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