Andrew Waterman
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e38114e4b0
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fix coherence bug
popping wrong store dependence queue
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2012-03-16 01:24:07 -07:00 |
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Andrew Waterman
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77c405ffa1
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use broadcast hub and coherent HTIF
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2012-03-14 16:44:35 -07:00 |
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Andrew Waterman
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53cd543d3f
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fix minor coherence bugs
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2012-03-13 19:10:54 -07:00 |
|
Andrew Waterman
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53d69d3006
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parameterize broadcast hub by # of tiles
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2012-03-13 17:12:01 -07:00 |
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Andrew Waterman
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1258f31825
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add probe unit
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2012-03-13 16:43:51 -07:00 |
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Henry Cook
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23c822a82e
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fix hit logic for amos
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2012-03-12 22:01:52 -07:00 |
|
Henry Cook
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95f880da70
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fixed abort bug
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2012-03-12 22:01:52 -07:00 |
|
Henry Cook
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cb5ce3fe73
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More broadcast hub bugfixes
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2012-03-11 14:17:27 -07:00 |
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Andrew Waterman
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d777f1cb24
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fix null hub store ack bug
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2012-03-10 15:19:12 -08:00 |
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Henry Cook
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2014db41bd
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Special cased NTILES == 1 due to log2up revision
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2012-03-09 11:04:58 -08:00 |
|
Henry Cook
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2df5c19f13
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Added require_ack field to TransactionReply bundle
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2012-03-08 18:07:44 -08:00 |
|
Henry Cook
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ca5caf898c
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Hub addr comparison bug fix
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2012-03-08 16:39:05 -08:00 |
|
Henry Cook
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3fc94d627d
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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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Andrew Waterman
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df6ac34821
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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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1a90e2a162
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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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7929600874
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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 |
|
Henry Cook
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35ffb80911
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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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1e02618cc8
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hub code cleanup
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2012-03-06 17:01:47 -08:00 |
|
Henry Cook
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762f2551a7
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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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3874da4a4f
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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 |
|
Andrew Waterman
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012b991ffe
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implement transaction finish messages
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2012-03-06 15:48:08 -08:00 |
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Andrew Waterman
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1024a460f2
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support memory transaction aborts
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2012-03-06 00:35:02 -08:00 |
|
Henry Cook
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82822dfeec
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Added aborted data dequeueing state machine for BroadcastHub
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2012-03-05 17:44:30 -08:00 |
|
Henry Cook
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a49625c114
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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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802f857cb6
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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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7846d5e01d
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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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d76f664007
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Filled out 4 state coherence functions for cache
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2012-03-02 21:58:50 -08:00 |
|
Henry Cook
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993341d27e
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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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6ad7aa5cdc
|
flip direction of ioPipe to match ioDecoupled
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2012-03-02 16:18:32 -08:00 |
|
Henry Cook
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9ad4fd5814
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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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bef59527d6
|
clean up ioDecoupled/ioPipe interface
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2012-03-01 20:48:46 -08:00 |
|
Andrew Waterman
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4c3f7a36ce
|
clean up D$ store data unit
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2012-03-01 19:20:00 -08:00 |
|
Henry Cook
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de73eef409
|
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 |
|
Henry Cook
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2152b0283d
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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 |
|
Henry Cook
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4e33b68bea
|
Unified hub ios. Fixed some hub elaboration errors.
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2012-03-01 01:20:57 -08:00 |
|
Henry Cook
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940027a888
|
Finished broadcast hub with split mem req types. Untested.
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2012-02-29 17:58:15 -08:00 |
|
Andrew Waterman
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8b519e7ea8
|
replace tile memory interface with ioTileLink
work in progress towards coherent HTIF. for now, requests
are incoherently passed through a null coherence hub.
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2012-02-29 03:10:47 -08:00 |
|
Henry Cook
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ef94f13087
|
Broadcast hub nears completion. Still does not handle generation/arbitration for decoupled mem reqs.
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2012-02-29 02:59:27 -08:00 |
|
Henry Cook
|
6304aa992f
|
Fixed race between read resps/reps and write req/reps in null hub
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2012-02-29 00:44:03 -08:00 |
|
Andrew Waterman
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eec369a1c7
|
separate memory request command and data
also, merge some VLSI/C++ test harness functionality
|
2012-02-28 19:06:23 -08:00 |
|
Henry Cook
|
e15284d22c
|
Added temporary ioMemHub and made coherence hub implementations depend on it rather than ioMem
|
2012-02-28 17:33:32 -08:00 |
|
Henry Cook
|
ffc7652e01
|
Null coherence hub. Begin work on internal tracker logic
|
2012-02-27 19:10:15 -08:00 |
|
Andrew Waterman
|
7d331858e2
|
replace ioDCache with ioMem
|
2012-02-27 18:36:09 -08:00 |
|
Henry Cook
|
3393dc2d31
|
Added probe_req ready sigs, GenArray to Vec
|
2012-02-27 11:26:18 -08:00 |
|
Henry Cook
|
70cdf869ac
|
probe req transactors in coherence hub
|
2012-02-27 09:24:33 -08:00 |
|
Henry Cook
|
b6e6d603cc
|
xact init transactors in coherence hub
|
2012-02-27 09:24:32 -08:00 |
|
Huy Vo
|
e22106af3f
|
updating rocket code to lastest version of chisel, passes assembly tests in C++ and Verilog as long as you dont use the vector unit
|
2012-02-26 17:24:08 -08:00 |
|
Yunsup Lee
|
ca2e70454e
|
change package name and sbt project name to rocket
|
2012-02-25 17:09:26 -08:00 |
|
Henry Cook
|
8856e2b8bb
|
More stylish bundle param names, some hub progress
|
2012-02-25 15:27:53 -08:00 |
|
Henry Cook
|
dfdcb7c696
|
Better foldR
|
2012-02-25 15:27:09 -08:00 |
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