Henry Cook
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788ad327da
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Fixed dependency queue bug in Broadcast Hub
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2012-03-08 11:36:10 -08:00 |
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Henry Cook
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7f43dee0c9
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PriorityEncoder apply() no longer has recursive depth param
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2012-03-08 01:04:26 -08:00 |
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Andrew Waterman
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5a7c5772a8
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clearly distinguish PPN and cache tag
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2012-03-07 23:11:17 -08:00 |
|
Andrew Waterman
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941873bad1
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coherence hub fixes
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2012-03-07 21:03:44 -08:00 |
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Henry Cook
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7deff5fbe2
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Broadcast hub bug fixes for load uncached mem req and store uncached xact rep
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2012-03-07 11:40:49 -08:00 |
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Andrew Waterman
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c09eeb7fd2
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fix D$ next-state logic
it was using the CPU command from the wrong pipeline stage,
which was a don't-care with ThreeStateIncoherence.
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2012-03-07 01:42:08 -08:00 |
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Andrew Waterman
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a0c9452b86
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change D$ to use FourStateCoherence protocol
instead of ThreeStateIncoherence.
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2012-03-07 01:26:35 -08:00 |
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Andrew Waterman
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6e2610b0ad
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fix Mux1H for bundles
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2012-03-06 23:38:36 -08:00 |
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Yunsup Lee
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81dcb194d3
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new vector exception interface
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2012-03-06 22:39:15 -08:00 |
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Henry Cook
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47a2097507
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unified coherence trait functions
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2012-03-06 17:33:11 -08:00 |
|
Henry Cook
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3dd404dcf4
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hub code cleanup
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2012-03-06 17:01:47 -08:00 |
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Henry Cook
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c0ed010bc9
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newTransactionOnMiss()
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2012-03-06 15:54:41 -08:00 |
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Henry Cook
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962e5a54af
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Added store dependency queues to BroadcastHub. Minor improvements to utils.
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2012-03-06 15:54:41 -08:00 |
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Andrew Waterman
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499c5b4a2e
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automatically infer MEM_TAG_BITS
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2012-03-06 15:49:28 -08:00 |
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Andrew Waterman
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6e16b04ada
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implement transaction finish messages
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2012-03-06 15:48:08 -08:00 |
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Yunsup Lee
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dba99e07a9
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set MEM_TAG_BITS to 5 when HAVE_VEC is true, since NMSHR=4
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2012-03-06 08:54:21 -08:00 |
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Andrew Waterman
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5f33ab24b0
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fix merge conflict
oops :(
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2012-03-06 02:02:53 -08:00 |
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Andrew Waterman
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5f12990dfb
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support memory transaction aborts
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2012-03-06 00:35:02 -08:00 |
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Henry Cook
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950b5cd900
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Added aborted data dequeueing state machine for BroadcastHub
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2012-03-05 17:44:30 -08:00 |
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Henry Cook
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5c66a6699c
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Broadcast hub control logic bugfixes and code cleanup
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2012-03-05 17:27:55 -08:00 |
|
Yunsup Lee
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a950d526d2
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add prefetch count queue
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2012-03-05 12:09:41 -08:00 |
|
Yunsup Lee
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d4ec7ff4d9
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refined vector exception interface
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2012-03-03 16:11:54 -08:00 |
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Yunsup Lee
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e28a551368
|
refactor code related to vector exceptions
- revisied interfaces
- new instructions
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2012-03-03 15:15:00 -08:00 |
|
Yunsup Lee
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f9fb3978ca
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fix store prefetch bug, it no longer occupies an entry in the sdq
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2012-03-03 15:14:59 -08:00 |
|
Henry Cook
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1b3307df32
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Removed has_data fields from all coherence messages, increased message type names to compensate
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2012-03-02 23:51:53 -08:00 |
|
Henry Cook
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35f97bf858
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Filled out 4 state coherence functions for cache
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2012-03-02 21:58:50 -08:00 |
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Henry Cook
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00989c58bd
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Correction to probe reply w/ data handling
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2012-03-02 17:20:22 -08:00 |
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Andrew Waterman
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1e1926ce63
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flip direction of ioPipe to match ioDecoupled
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2012-03-02 16:18:32 -08:00 |
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Henry Cook
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7406908d4a
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BroadcastHub can be elaborated by C and vlsi backends
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2012-03-02 12:19:27 -08:00 |
|
Yunsup Lee
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54baa0713c
|
hack fence.g.cv to support waiting the control processor
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2012-03-02 02:10:26 -08:00 |
|
Yunsup Lee
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1054cec087
|
add vec countq interface
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2012-03-02 00:43:32 -08:00 |
|
Yunsup Lee
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8678b3d70c
|
clean up ioDecoupled/ioPipe interface
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2012-03-01 20:48:46 -08:00 |
|
Andrew Waterman
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6d03d75835
|
improve D$ internal interfaces
|
2012-03-01 20:20:15 -08:00 |
|
Andrew Waterman
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28cacd953f
|
D$ cleanup - merge ReplayUnit and MSHRFile
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2012-03-01 19:30:56 -08:00 |
|
Andrew Waterman
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52101373e0
|
clean up D$ store data unit
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2012-03-01 19:20:00 -08:00 |
|
Henry Cook
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da39810bb2
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Fixed elaboration errors in LockingArbiter and BoradcastHub. Fixed ioDecoupled direction error in XactTracker
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2012-03-01 18:24:22 -08:00 |
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Henry Cook
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9d7707a0a2
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Made xact_rep an ioValid, removed has_data member
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2012-03-01 18:24:21 -08:00 |
|
Yunsup Lee
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c7b01230f4
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fix mul/div when waddr=0, can't believe torture didn't find this one
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2012-03-01 10:15:27 -08:00 |
|
Henry Cook
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c6162ac743
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Unified hub ios. Fixed some hub elaboration errors.
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2012-03-01 01:20:57 -08:00 |
|
Yunsup Lee
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a8ef5e9e27
|
change NMSHR when HAVE_VEC is true
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2012-03-01 01:07:47 -08:00 |
|
Yunsup Lee
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6847160343
|
refactor arbiter priorities
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2012-03-01 00:22:34 -08:00 |
|
Yunsup Lee
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f641b44fb8
|
changes after the module uniquify bug fix
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2012-02-29 22:00:59 -08:00 |
|
Henry Cook
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813ffcbf3e
|
Finished broadcast hub with split mem req types. Untested.
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2012-02-29 17:58:15 -08:00 |
|
Yunsup Lee
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4939b72ba5
|
Merge branch 'master' of github.com:ucb-bar/riscv-rocket
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2012-02-29 17:12:02 -08:00 |
|
Yunsup Lee
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20d0088f66
|
temporary fix to match bit widths for Mem
|
2012-02-29 17:09:31 -08:00 |
|
Henry Cook
|
008ad1f45b
|
Added 'locking' arbiter that won't rearbitrate until the lock signal on the current winning input is low
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2012-02-29 17:05:06 -08:00 |
|
Henry Cook
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c723ef4c50
|
ioDecoupled now allows inner bundle to be used in covariant positions, i.e. it accepts subtypes
|
2012-02-29 16:46:16 -08:00 |
|
Andrew Waterman
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c38065d0e8
|
clean up priority encoders
|
2012-02-29 16:13:14 -08:00 |
|
Andrew Waterman
|
b9ec69f8f5
|
add new Queue singleton
|
2012-02-29 14:21:42 -08:00 |
|
Andrew Waterman
|
012da6002e
|
replace tile memory interface with ioTileLink
work in progress towards coherent HTIF. for now, requests
are incoherently passed through a null coherence hub.
|
2012-02-29 03:10:47 -08:00 |
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