Commit graph

11 commits

Author SHA1 Message Date
Ron Dreslinski d0d0d7b636 Merge zizzer:/z/m5/Bitkeeper/newmem
into  zizzer.eecs.umich.edu:/.automount/zazzer/z/rdreslin/m5bk/newmem

--HG--
extra : convert_revision : 8a8d7fe59610806015c8242a2f5eacf9afce7164
2006-08-15 14:28:22 -04:00
Ron Dreslinski dc375e42bc Some changes to support blocking in the caches
src/mem/cache/base_cache.cc:
src/mem/cache/base_cache.hh:
src/mem/cache/cache_impl.hh:
    Outstanding blocking updates for cache

--HG--
extra : convert_revision : 3a7b4aa4921de8239f604f1852f262a2305862c0
2006-08-15 14:24:49 -04:00
Gabe Black 74546aac01 Cleaned up include files and got rid of many using directives in header files.
--HG--
extra : convert_revision : 6b11e039cbc061dab75195fa1aebe6ca2cdc6f91
2006-08-15 05:07:15 -04:00
Ron Dreslinski 1ccfdb442f Timing cache works for hello world test.
Still need
1) detailed CPU (blocking ability in cache)
1a) Multiple outstanding requests (need to keep track of times for events)
2)Multi-level support
3)MP coherece support
4)LL/SC support
5)Functional path needs to be correctly implemented (temporarily works without multiple outstanding requests (simple cpu))

src/cpu/simple/timing.cc:
    Temp hack because timing cpu doesn't export ports properly so single I/D cache communicates only through the Icache port.
src/mem/cache/base_cache.cc:
    Handle marking MSHR's in service
    Add support for getting CSHR's
src/mem/cache/base_cache.hh:
    Make these functions visible at the base cache level
src/mem/cache/cache.hh:
    make the functions virtual
src/mem/cache/cache_impl.hh:
    Rename the function to make sense
src/mem/packet.hh:
    Accidentally clearing the needsResponse field when sending a response back.

--HG--
extra : convert_revision : 2325d4e0b77e470fa9da91490317dc8ed88b17e2
2006-07-06 16:52:05 -04:00
Ron Dreslinski 7a49298134 AtomicSimpleCPU with a cache now runs the hello world! test program.
Need to clean up a bunch of flags/hacks in the code.  Then onto Timming mode.

Functional accesses also work properly, although not exactly how we wanted them.  I'll need to clean that up as well.

src/cpu/simple/atomic.cc:
    Atomic CPU needs to set thread context so stats work in cache.  Temporarily just use CPU=0 ThreadID=0
src/mem/cache/cache_impl.hh:
    Need to return success/failure properly still
    Physical memory object doesn't assert SATISFIED anymore, need to remove that flag
src/mem/cache/tags/lru.cc:
    Doesn't work if the REQ doesn't set it's ASID.  Temporary fix use 0 always

--HG--
extra : convert_revision : d06a39684af593db699b64df9a29f80c61d8d050
2006-06-30 17:21:58 -04:00
Ron Dreslinski 1bdc65b00f First pass, now compiles with current head of tree.
Compile and initialization work, still working on functionality.

src/mem/cache/base_cache.cc:
    Temp fix for cpu's use of getPort functionality.  CPU's will need to be ported to the new connector objects.
    Also, all packets have to have data or the delete fails.
src/mem/cache/cache.hh:
    Fix function prototypes so overloading works
src/mem/cache/cache_impl.hh:
    fix functions to match virtual base class
src/mem/cache/miss/miss_queue.cc:
    Packets havve to have data, or delete fails
src/python/m5/objects/BaseCache.py:
    Update for newmem

--HG--
extra : convert_revision : 2b6ad1e9d8ae07ace9294cd257e2ccc0024b7fcb
2006-06-30 16:25:35 -04:00
Ron Dreslinski dea1a19b2d Fix the packet data allocation methods. Small fixes from changesets after my initial work.
This now compiles.

src/mem/cache/base_cache.cc:
    Fix getPort function that changed
src/mem/cache/base_cache.hh:
    Fix get port function, provide default implementations of virtual functions in the base class
src/mem/cache/cache.hh:
    Fix virtual function declerations
src/mem/cache/cache_builder.cc:
    Fix params
src/mem/cache/cache_impl.hh:
src/mem/cache/miss/blocking_buffer.cc:
src/mem/cache/miss/miss_queue.cc:
src/mem/cache/miss/mshr.cc:
src/mem/cache/prefetch/base_prefetcher.cc:
src/mem/cache/tags/iic.cc:
src/mem/cache/tags/lru.cc:
    Properly allocate data in packet

--HG--
extra : convert_revision : dedf8b0f76ab90b06b60f8fe079c0ae361f91a48
2006-06-30 11:34:27 -04:00
Ron Dreslinski eafb5c4936 Still missing prefetch and tags directories as well as cache builder.
Some implementation details were left blank still, need to fill them in.

src/SConscript:
    Reorder build to compile all files first
src/mem/cache/cache.hh:
src/mem/cache/cache_builder.cc:
src/mem/cache/cache_impl.hh:
src/mem/cache/coherence/coherence_protocol.cc:
src/mem/cache/coherence/uni_coherence.cc:
src/mem/cache/coherence/uni_coherence.hh:
src/mem/cache/miss/blocking_buffer.cc:
src/mem/cache/miss/miss_queue.cc:
src/mem/cache/miss/mshr.cc:
src/mem/cache/miss/mshr.hh:
src/mem/cache/miss/mshr_queue.cc:
    More changesets pulled, now compiles everything in /miss directory and in the root directory
src/mem/packet.hh:
    Add some more support, need to clean some of it out once everything is working

--HG--
extra : convert_revision : ba73676165810edf2c2effaf5fbad8397d6bd800
2006-06-29 16:07:19 -04:00
Ron Dreslinski 0d323c753d More Changes, working towards cache.cc compiling. Headers cleaned up.
src/mem/cache/cache_blk.hh:
    Remove XC

--HG--
extra : convert_revision : aa2c43e4412ebb93165e12f693d5126983cfd0dc
2006-06-28 17:28:33 -04:00
Ron Dreslinski fc281d0b64 Backing in more changsets, getting closer to compile
base_cache.cc compiles, continuing on

src/SConscript:
    Add in compilation flags for cache files
src/mem/cache/base_cache.cc:
src/mem/cache/base_cache.hh:
    Back in more fixes, now base_cache compiles
src/mem/cache/cache.hh:
src/mem/cache/cache_blk.hh:
src/mem/cache/cache_impl.hh:
src/mem/cache/coherence/coherence_protocol.cc:
src/mem/cache/miss/blocking_buffer.cc:
src/mem/cache/miss/blocking_buffer.hh:
src/mem/cache/miss/miss_queue.cc:
src/mem/cache/miss/miss_queue.hh:
src/mem/cache/miss/mshr.cc:
src/mem/cache/miss/mshr.hh:
src/mem/cache/miss/mshr_queue.cc:
src/mem/cache/miss/mshr_queue.hh:
src/mem/cache/prefetch/base_prefetcher.cc:
src/mem/cache/tags/fa_lru.cc:
src/mem/cache/tags/iic.cc:
src/mem/cache/tags/lru.cc:
src/mem/cache/tags/split_lifo.cc:
src/mem/cache/tags/split_lru.cc:
src/mem/packet.cc:
src/mem/packet.hh:
src/mem/request.hh:
    Backing in more changsets, getting closer to compile

--HG--
extra : convert_revision : ac2dcda39f8d27baffc4db1df17b9a1fcce5b6ed
2006-06-28 14:35:00 -04:00
Ron Dreslinski ed8564a6b9 Was having difficulty with merging the cache, reverted to an early version and will add back in the patches to make it work soon.
src/mem/cache/prefetch/tagged_prefetcher_impl.hh:
    Trying to merge
src/mem/cache/base_cache.cc:
src/mem/cache/base_cache.hh:
src/mem/cache/cache.cc:
src/mem/cache/cache.hh:
src/mem/cache/cache_blk.hh:
src/mem/cache/cache_builder.cc:
src/mem/cache/cache_impl.hh:
src/mem/cache/coherence/coherence_protocol.cc:
src/mem/cache/coherence/coherence_protocol.hh:
src/mem/cache/coherence/simple_coherence.hh:
src/mem/cache/coherence/uni_coherence.cc:
src/mem/cache/coherence/uni_coherence.hh:
src/mem/cache/miss/blocking_buffer.cc:
src/mem/cache/miss/blocking_buffer.hh:
src/mem/cache/miss/miss_queue.cc:
src/mem/cache/miss/miss_queue.hh:
src/mem/cache/miss/mshr.cc:
src/mem/cache/miss/mshr.hh:
src/mem/cache/miss/mshr_queue.cc:
src/mem/cache/miss/mshr_queue.hh:
src/mem/cache/prefetch/base_prefetcher.cc:
src/mem/cache/prefetch/base_prefetcher.hh:
src/mem/cache/prefetch/ghb_prefetcher.cc:
src/mem/cache/prefetch/ghb_prefetcher.hh:
src/mem/cache/prefetch/stride_prefetcher.cc:
src/mem/cache/prefetch/stride_prefetcher.hh:
src/mem/cache/prefetch/tagged_prefetcher.hh:
src/mem/cache/tags/base_tags.cc:
src/mem/cache/tags/base_tags.hh:
src/mem/cache/tags/fa_lru.cc:
src/mem/cache/tags/fa_lru.hh:
src/mem/cache/tags/iic.cc:
src/mem/cache/tags/iic.hh:
src/mem/cache/tags/lru.cc:
src/mem/cache/tags/lru.hh:
src/mem/cache/tags/repl/gen.cc:
src/mem/cache/tags/repl/gen.hh:
src/mem/cache/tags/repl/repl.cc:
src/mem/cache/tags/repl/repl.hh:
src/mem/cache/tags/split.cc:
src/mem/cache/tags/split.hh:
src/mem/cache/tags/split_blk.hh:
src/mem/cache/tags/split_lifo.cc:
src/mem/cache/tags/split_lifo.hh:
src/mem/cache/tags/split_lru.cc:
src/mem/cache/tags/split_lru.hh:
    Pulling an early version of the cache into the tree due to merging issues.  Will apply patches and push.

--HG--
extra : convert_revision : 3276e5fb9a6272681a1690babf2b586dd0e1f380
2006-06-28 11:02:14 -04:00