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2007-02-07Merge zizzer.eecs.umich.edu:/bk/newmemSteve Reinhardt
into vm1.(none):/home/stever/bk/newmem-head --HG-- extra : convert_revision : c2350e01a052114a264f26551b13fca03a835c61
2007-02-07Make memory commands dense again to avoid cache stat table explosion.Steve Reinhardt
Created MemCmd class to wrap enum and provide handy methods to check attributes, convert to string/int, etc. --HG-- extra : convert_revision : 57f147ad893443e3a2040c6d5b4cdb1a8033930b
2007-02-06More DPRINTF cleanup.Steve Reinhardt
--HG-- extra : convert_revision : db89cea42b46476d19333038522a6c144eafdab1
2007-02-06Include compiler.hh since we use some of the #definesNathan Binkert
--HG-- extra : convert_revision : 1040addcf3f52d8d9fed2930890dadf524205af9
2007-02-06Minor DPRINTF fixes.Steve Reinhardt
--HG-- extra : convert_revision : 41956c9a480163ecac7807982215027e8ff1a4a9
2007-02-06Fix for LL/SC that Ron sent me.Kevin Lim
--HG-- extra : convert_revision : b3510a23d8a9eb466939f38491a109c3a65a7363
2007-01-27While I'm waiting for legion to run make m5 compile with a few more compilersAli Saidi
SConstruct: src/SConscript: Add flags for Intel CC while i'm at it src/base/compiler.hh: the _Pragma stuff needst to be called this way unless someone happens to have a cleaner way src/base/cprintf_formats.hh: add std:: where appropriate src/base/statistics.hh: use this->map since icc was getting confused about std::map vs the locally defined map src/cpu/static_inst.hh: Add some more dummy returns where needed src/mem/packet.hh: add more dummy returns where needed src/sim/host.hh: use limits to come up with max tick --HG-- extra : convert_revision : 08e9f7898b29fb9d063136529afb9b6abceab60c
2007-01-26make our code a little more standards compliantAli Saidi
pretty close to compiling w/ suns compiler briefly: add dummy return after panic()/fatal() split out flags by compiler vendor include cstring and cmath where appropriate use std namespace for string ops SConstruct: Add code to detect compiler and choose cflags based on detected compiler Fix zlib check to work with suncc src/SConscript: split out flags by compiler vendor src/arch/sparc/isa/decoder.isa: use correct namespace for sqrt src/arch/sparc/isa/formats/basic.isa: add dummy return around panic src/arch/sparc/isa/formats/integerop.isa: use correct namespace for stringops src/arch/sparc/isa/includes.isa: include cstring and cmath where appropriate src/arch/sparc/isa_traits.hh: remove dangling comma src/arch/sparc/system.cc: dummy return to make sun cc front end happy src/arch/sparc/tlb.cc: src/base/compression/lzss_compression.cc: use std namespace for string ops src/arch/sparc/utility.hh: no reason to say something is unsigned unsigned int src/base/compression/null_compression.hh: dummy returns to for suncc front end src/base/cprintf.hh: use standard variadic argument syntax instead of gnuc specefic renaming src/base/hashmap.hh: don't need to define hash for suncc src/base/hostinfo.cc: need stdio.h for sprintf src/base/loader/object_file.cc: munmap is in std namespace not null src/base/misc.hh: use M5 generic noreturn macros use standard variadic macro __VA_ARGS__ src/base/pollevent.cc: we need file.h for file flags src/base/random.cc: mess with include files to make suncc happy src/base/remote_gdb.cc: malloc memory for function instead of having a non-constant in an array size src/base/statistics.hh: use std namespace for floor src/base/stats/text.cc: include math.h for rint (cmath won't work) src/base/time.cc: use suncc version of ctime_r src/base/time.hh: change macro to work with both gcc and suncc src/base/timebuf.hh: include cstring from memset and use std:: src/base/trace.hh: change variadic macros to be normal format src/cpu/SConscript: add dummy returns where appropriate src/cpu/activity.cc: include cstring for memset src/cpu/exetrace.hh: include cstring fro memcpy src/cpu/simple/base.hh: add dummy return for panic src/dev/baddev.cc: src/dev/pciconfigall.cc: src/dev/platform.cc: src/dev/sparc/t1000.cc: add dummy return where appropriate src/dev/ide_atareg.h: make define work for both gnuc and suncc src/dev/io_device.hh: add dummy returns where approirate src/dev/pcidev.hh: src/mem/cache/cache_impl.hh: src/mem/cache/miss/blocking_buffer.cc: src/mem/cache/tags/lru.hh: src/mem/cache/tags/split.hh: src/mem/cache/tags/split_lifo.hh: src/mem/cache/tags/split_lru.hh: src/mem/dram.cc: src/mem/packet.cc: src/mem/port.cc: include cstring for string ops src/dev/sparc/mm_disk.cc: add dummy return where appropriate include cstring for string ops src/mem/cache/miss/blocking_buffer.hh: src/mem/port.hh: Add dummy return where appropriate src/mem/cache/tags/iic.cc: cast hastSets to double for log() call src/mem/physical.cc: cast pmemAddr to char* for munmap src/sim/byteswap.hh: make define work for suncc and gnuc --HG-- extra : convert_revision : ef8a1f1064e43b6c39838a85c01aee4f795497bd
2006-12-27Merge zizzer:/bk/newmemAli Saidi
into zeep.pool:/z/saidi/work/m5.newmem --HG-- extra : convert_revision : afd4266bd494bb8f127c06985f343219ded4f637
2006-12-27Change MemoryAccess dprintfs to print the data as wellAli Saidi
--HG-- extra : convert_revision : 51336fffa5e51a810ad2f6eb29b91c1bfd67824b
2006-12-18Streamline Cache/Tags interface: get rid of redundant functions,Steve Reinhardt
don't regenerate address from block in cache so that tags can turn around and use address to look up block again. --HG-- extra : convert_revision : 171018aa6e331d98399c4e5ef24e173c95eaca28
2006-12-18No need to template prefetcher on cache TagStore type.Steve Reinhardt
--HG-- rename : src/mem/cache/prefetch/tagged_prefetcher_impl.hh => src/mem/cache/prefetch/tagged_prefetcher.cc extra : convert_revision : 56c0b51e424a3a6590332dba4866e69a1ad19598
2006-12-18Get rid of generic CacheTags object (fold back into Cache).Steve Reinhardt
--HG-- extra : convert_revision : 8769bd8cc358ab3cbbdbbcd909b2e0f1515e09da
2006-12-15Merge zizzer:/bk/newmemLisa Hsu
into zed.eecs.umich.edu:/z/hsul/work/m5/newmem --HG-- extra : convert_revision : a6a40a3bc2e07bc7828de08fa2ce1c847105483d
2006-12-15Merge zizzer:/bk/sparcfsLisa Hsu
into zed.eecs.umich.edu:/z/hsul/work/m5/newmem --HG-- extra : convert_revision : 92a865a90a7c3e251ed1443f79640f761b359c1d
2006-12-15Use my range_map to speed up findPort() in the bus. The snoop code could ↵Ali Saidi
still use some work. --HG-- extra : convert_revision : ba0a68bd378d68e4ebd80a101b965d36c8be1db9
2006-12-13Split CachePort class into CpuSidePort and MemSidePortSteve Reinhardt
and push those into derived Cache template class to eliminate a few layers of virtual functions and conditionals ("if (isCpuSide) { ... }" etc.). --HG-- extra : convert_revision : cb1b88246c95b36aa0cf26d534127d3714ddb774
2006-12-06Many more fixes for SPARC_FS. Gets us to the point where SOFTINT startsAli Saidi
getting touched. configs/common/FSConfig.py: Physical memory on the T1 starts at 1MB, The first megabyte is unmapped to catch bugs src/arch/isa_parser.py: we should readmiscregwitheffect not readmiscreg src/arch/sparc/asi.cc: Fix AsiIsNucleus spelling with respect to header file Add ASI_LSU_CONTROL_REG to AsiSiMmu src/arch/sparc/asi.hh: Fix spelling of two ASIs src/arch/sparc/isa/decoder.isa: switch back to defaults letting the isa_parser insert readMiscRegWithEffect src/arch/sparc/isa/formats/mem/util.isa: Flesh out priviledgedString with hypervisor checks Make load alternate set the flags correctly src/arch/sparc/miscregfile.cc: insert some forgotten break statements src/arch/sparc/miscregfile.hh: Add some comments to make it easier to find which misc register is which number src/arch/sparc/tlb.cc: flesh out the tlb memory mapped registers a lot more src/base/traceflags.py: add an IPR traceflag src/mem/request.hh: Fix a bad assert() in request --HG-- extra : convert_revision : 1e11aa004e8f42c156e224c1d30d49479ebeed28
2006-12-05Don't compress data on writebacks unless it's actually necessary.Steve Reinhardt
--HG-- extra : convert_revision : 7a068e28f9ea2f6aab57be7133b47bda72d10302
2006-12-04Turn cache MissQueue/BlockingBuffer into virtual objectSteve Reinhardt
instead of template parameter. --HG-- extra : convert_revision : fce0fbd041149b9c781eb23f480ba84fddbfd4a0
2006-12-02Make cache compression policy a runtime virtual thingSteve Reinhardt
instead of a template policy. --HG-- extra : convert_revision : 6a4ac7a189a950390a973fdfce94f56190de92db
2006-11-29Merge zizzer:/bk/sparcfsGabe Black
into zower.eecs.umich.edu:/eecshome/m5/newmemmid src/arch/sparc/isa_traits.hh: src/arch/sparc/miscregfile.hh: hand merge --HG-- extra : convert_revision : 34f50dc5e6e22096cb2c08b5888f2b0fcd418f3e
2006-11-29Merge zizzer:/bk/newmemAli Saidi
into zeep.pool:/z/saidi/work/m5.newmem --HG-- extra : convert_revision : c358d5e3211756bbf905eef2a62b65a2e56a86f3
2006-11-29Add support for mmapped iprs to atomic cpuAli Saidi
src/arch/SConscript: add mmaped_ipr.hh to switch headers src/arch/sparc/asi.hh: make ASI_IMPLICT=0 so by default nothing needs to be done src/arch/sparc/miscregfile.hh: miscregfile no longer needs to include asi.hh src/arch/sparc/tlb.cc: src/arch/sparc/tlb.hh: implement panic instructions for mmaped ipr reads src/cpu/simple/atomic.cc: add check for mmaped iprs and handle them if it exists src/mem/request.hh: allocate space in the flags for mmaped iprs. Put in in the first 8 bits so that by default its fast. Move the other flags up 8 bits --HG-- extra : convert_revision : 31255b0494588c4d06a727fe35241121d741b115
2006-11-28Remove assertion. It's not needed and messes up writebacks when a 2 level ↵Kevin Lim
cache is used in a uniprocessor setting. --HG-- extra : convert_revision : 020a9799cd7177fdb85a767701d6fcb8cf018827
2006-11-24Merge zizzer:/bk/newmemGabe Black
into zower.eecs.umich.edu:/eecshome/m5/newmem --HG-- extra : convert_revision : 7dbd30ce5579dd62d5f54bb5d75cf12346bc5d1d
2006-11-23Merge zizzer:/bk/sparcfsAli Saidi
into zeep.pool:/z/saidi/work/m5.newmem --HG-- extra : convert_revision : f540987901994fe9dc023587fd555efb2dbf24bf
2006-11-23first cut at a sparc tlbAli Saidi
src/arch/sparc/SConscript: Add code to serialize/unserialze tlb entries src/arch/sparc/asi.cc: src/arch/sparc/asi.hh: update asi names for how they're listed in the supplement add asis add more asi functions src/arch/sparc/isa_traits.hh: move the interrupt stuff and some basic address space stuff into isa traits src/arch/sparc/miscregfile.cc: src/arch/sparc/miscregfile.hh: add mmu registers to tlb get rid of implicit asi stuff... the tlb will handle it src/arch/sparc/regfile.hh: make isnt/dataAsid return ints not asis src/arch/sparc/tlb.cc: src/arch/sparc/tlb.hh: first cut at sparc tlb src/arch/sparc/vtophys.hh: pagatable nedes to be included here src/mem/request.hh: add asi and if the request is a memory mapped register to the requset object src/sim/host.hh: fix incorrect definition of LL --HG-- extra : convert_revision : 6c85cd1681c62c8cd8eab04f70b1f15a034b0aa3
2006-11-22Added a parameter to set memory to zero. This is to support Legion, and once ↵Gabe Black
we can make our own hypervisor binary, we probably won't need it. --HG-- extra : convert_revision : 168883e4a5d3760962cd9759a6f41c66f5a6402a
2006-11-22Do a functional access to levels above on a read as a temporary solution for ↵Ron Dreslinski
L2's in FS Fix a small writeback bug when missing in the L2 in atomic mode src/mem/bus.cc: Fix a comment to make sense src/mem/cache/cache_impl.hh: Do a functional access to levels above on a read as a temporary solution for L2's in FS Also fix a small writeback miss in L2 issue src/mem/cache/coherence/simple_coherence.hh: src/mem/cache/coherence/uni_coherence.cc: src/mem/cache/coherence/uni_coherence.hh: Do a functional access to levels above on a read as a temporary solution for L2's in FS tests/quick/00.hello/ref/alpha/linux/o3-timing/m5stats.txt: tests/quick/00.hello/ref/alpha/linux/simple-timing/m5stats.txt: tests/quick/01.hello-2T-smt/ref/alpha/linux/o3-timing/m5stats.txt: Update ref's for writeback changes --HG-- extra : convert_revision : 937febd577b16b7fd97a5a68acaf53541828a251
2006-11-20Fix an assert to correctly make sure a request falls entirely inside a memory.Gabe Black
--HG-- extra : convert_revision : 71cf02edffbc7029666c0d9c97b67e1d32332758
2006-11-14Fix bugs around uni-coherence invalidates being propogated properly.Ron Dreslinski
src/mem/bus.cc: Make it so that invalidates being sent from the responder up don't call the responder but they should also not Panic. src/mem/packet.hh: If we don't have data in the packet, don't call deleteData: Example: InvalidateRequests never have data. --HG-- extra : convert_revision : 18766bc9f3bb4d852ac651d094254d347abd1634
2006-11-14Update atomic and functional paths for snoops as wellRon Dreslinski
--HG-- extra : convert_revision : 566d73438efb87ca683e4dee23454d880db3dfc7
2006-11-14Update bus bridges now that snoop ranges are passed properlyRon Dreslinski
src/mem/bridge.cc: Update brdiges, now that snoop addresses are properly forwarded. Bus bridge should only handle snoops on the second phase (SNOOP_COMMIT) src/mem/bus.cc: src/mem/bus.hh: Make sure if a busBridge has access to both things that snoop and things that respond it only takes the request once --HG-- extra : convert_revision : 26cc9ee4429be45d4476fa435e0e9a54843c2509
2006-11-13Fix a bug to handle the fact that a CPU can send Functional accesses while a ↵Ron Dreslinski
sendTiming has not returned in the call stack. src/mem/cache/base_cache.cc: Sometimes a functional access comes while waiting on a outstanding packet being sent. This could be because Timing CPU does some post processing on the recvTiming which send functional access. Either the CPU should leave the pkt/req around (so They can be referenced in the mem system). Or the mem system should remove them from outstanding lists and reinsert them if they fail in the sendTiming. I did the later, eventually we should consider doing the former if that is the correct behavior. --HG-- extra : convert_revision : be41e0d2632369dca9d7c15e96e5576d7583fe6a
2006-11-13If we didn't satisfy all targets, reset the packet we are requesting with.Ron Dreslinski
--HG-- extra : convert_revision : 736372131b046eccf3520292fb3c086dc568d918
2006-11-13Fix some errors related to snooping and functional access in the busRon Dreslinski
src/mem/bus.cc: Only call snoop once per port, need to fix it so snoop ranges that overlap aren't added to list Functional accesses that call snoop and it goes to a higher bus may change the src, reset it after each snoop. --HG-- extra : convert_revision : 7276059c798a85cb9d138ccc5531298ecd055c13
2006-11-13Fix problems with snoop ranges not working properly on functional accessesRon Dreslinski
src/mem/bus.cc: Actually return the snoop list when asked for it. Don't get stuck in infinite functional loops --HG-- extra : convert_revision : 8e6dafbd10b30d48d28b6b5d4b464e8e8f6a3ddc
2006-11-13Since cpus now send out snoop ranges, remove it from the cache.Ron Dreslinski
--HG-- extra : convert_revision : 82882eb131aa66eba9f281b64db21d5cbfefb1b9
2006-11-12Merge ktlim@zamp:./local/clean/tmp/test-regressKevin Lim
into zamp.eecs.umich.edu:/z/ktlim2/clean/newmem-busfix --HG-- extra : convert_revision : b98236507bb8996ce605b48b5a5a6a7aac297dc5
2006-11-12Physical memory overrides the tport version of recvFunctional, need to do theRon Dreslinski
check here for responses that match as well --HG-- extra : convert_revision : 69c3628a381a9da885fab0272abf40c3411a5f0f
2006-11-12Handle packets being deleted by lower level properly.Ron Dreslinski
Fixes for Mem Leak associated with Writebacks. src/mem/cache/miss/mshr_queue.cc: Fixes for Mem Leak associated with Writebacks. (Double Delete removed) --HG-- extra : convert_revision : 7a52ddd57da35995896f2c4438a58aa53f762416
2006-11-12Don't insert reponses into the list more than onceRon Dreslinski
If you get inserted in the front, reschedule the event --HG-- extra : convert_revision : eccbacf5ec85600e5b68eb554fee2c0e2b65e965
2006-11-12Move code before a early return to make sure it is executed on all pathsRon Dreslinski
--HG-- extra : convert_revision : cfdd5b6911422fbb733677c43d027aa4407fbc85
2006-11-12Yet another small bug in mem system related to flow controlRon Dreslinski
src/mem/cache/cache_impl.hh: When upgrades change to readEx make sure to allocate the block Fix dprintf --HG-- extra : convert_revision : 8700a7e47ad042c8708302620b907849c4bfdded
2006-11-12Fix functional access errors related to delayed respnoses in cachePortRon Dreslinski
src/mem/cache/base_cache.cc: On a delayed response, be sure to call the fixPacket wrapper to toggle hasData flag. src/mem/packet.cc: src/mem/packet.hh: Create a wrapper to toggle the hasData flag on delayed responses --HG-- extra : convert_revision : 1ced8d4e3dc12a059fb7636d59e429cd3dd46901
2006-11-10More fixes for functional accesses. It now makes the writeback memory leak ↵Ron Dreslinski
to crash all configs. Working on that now. src/mem/cache/base_cache.cc: Keep a list of the responders so we can search them on functional accesses. src/mem/cache/base_cache.hh: Properly put things on a list for responses so we can search the list. Also, be sure to check the outgoing ports lists on a functional access (factor some common code out there) src/mem/cache/cache_impl.hh: Properly return when the first read hit on a functional access. Make sure to call to check the other ports list of packets before forwarding it out. --HG-- extra : convert_revision : 1d21cb55ff29c15716617efc48441329707c088a
2006-11-10Big fix for functional access, where we forgot to copy the last byte on ↵Ron Dreslinski
write intersections. src/mem/packet.cc: Make sure to copy the whole data (we were one byte short) src/mem/tport.cc: Fix for the proper semantics of fixPacket --HG-- extra : convert_revision : 215e05db9099d427afd4994f5b29079354c847d8
2006-11-10Merge ktlim@zizzer:/bk/newmemKevin Lim
into zamp.eecs.umich.edu:/z/ktlim2/clean/newmem-busfix --HG-- extra : convert_revision : 56cb7fe3be5b63bd89b48ac6cb88b47d13b4c137
2006-11-09Get SPARC to the point that it starts running. Add ability to load the ROM ↵Ali Saidi
bin files, cleanup lockstep printing a bit Since we don't have a platform yet, you need to comment out the default responder stuff in Bus.py to make it work. SConstruct: Add TARGET_ISA to the list of environment variables that end up in the build_env for python configs/common/FSConfig.py: add a simple SPARC system to being testing with, you'll need to change makeLinuxAlphaSystem to makeSparcSystem in fs.py for now src/SConscript: add a raw file object, at least until we get more info about how to compile openboot properly src/arch/sparc/system.cc: src/arch/sparc/system.hh: add parameters for ROM files (OBP/Reset/Hypervisor), a ROM, load files into ROM src/base/loader/object_file.cc: src/base/loader/object_file.hh: add option to try raw when nothing works src/cpu/exetrace.cc: cleanup lockstep printing a little bit src/cpu/m5legion_interface.h: change the instruction to be 32 bits because it is src/mem/physical.cc: fix assert that doesn't work if memory starts somewhere above 0 src/python/m5/objects/BaseCPU.py: Add if statement to choose between sparc tlbs and alpha tlbs src/python/m5/objects/System.py: Add a sparc system that sets the rom addresses correctly src/python/m5/params.py: add the ability to add Addr() together --HG-- extra : convert_revision : bbbd8a56134f2dda2728091f740e2f7119b0c4af