Yunsup Lee
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5f69c5a764
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fix bug in coherence hub, specifically in abort handling logic
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2012-03-20 02:16:28 -07:00 |
|
Andrew Waterman
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e38114e4b0
|
fix coherence bug
popping wrong store dependence queue
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2012-03-16 01:24:07 -07:00 |
|
Andrew Waterman
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3129040bda
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use divided clk for htif. UDPATE YOUR FESVR
by default, we now load programs via a backdoor, because otherwise
it takes too long to simulate.
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2012-03-15 18:36:51 -07:00 |
|
Andrew Waterman
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77c405ffa1
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use broadcast hub and coherent HTIF
|
2012-03-14 16:44:35 -07:00 |
|
Andrew Waterman
|
53cd543d3f
|
fix minor coherence bugs
|
2012-03-13 19:10:54 -07:00 |
|
Andrew Waterman
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53d69d3006
|
parameterize broadcast hub by # of tiles
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2012-03-13 17:12:01 -07:00 |
|
Andrew Waterman
|
1258f31825
|
add probe unit
|
2012-03-13 16:43:51 -07:00 |
|
Huy Vo
|
1b733e7cf0
|
Merge branch 'master' of github.com:ucb-bar/riscv-rocket
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2012-03-13 12:34:39 -07:00 |
|
Huy Vo
|
6e32cc8b20
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Merge branch 'master' of github.com:ucb-bar/riscv-rocket
|
2012-03-13 12:34:39 -07:00 |
|
Henry Cook
|
23c822a82e
|
fix hit logic for amos
|
2012-03-12 22:01:52 -07:00 |
|
Henry Cook
|
95f880da70
|
fixed abort bug
|
2012-03-12 22:01:52 -07:00 |
|
Henry Cook
|
cb5ce3fe73
|
More broadcast hub bugfixes
|
2012-03-11 14:17:27 -07:00 |
|
Andrew Waterman
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d777f1cb24
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fix null hub store ack bug
|
2012-03-10 15:19:12 -08:00 |
|
Henry Cook
|
2014db41bd
|
Special cased NTILES == 1 due to log2up revision
|
2012-03-09 11:04:58 -08:00 |
|
Andrew Waterman
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2607153b67
|
Merge branch 'master' of github.com:ucb-bar/riscv-rocket
|
2012-03-09 02:08:55 -08:00 |
|
Andrew Waterman
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3a72ace057
|
Merge branch 'master' of github.com:ucb-bar/riscv-rocket
|
2012-03-09 02:08:55 -08:00 |
|
Henry Cook
|
2df5c19f13
|
Added require_ack field to TransactionReply bundle
|
2012-03-08 18:07:44 -08:00 |
|
Henry Cook
|
ca5caf898c
|
Hub addr comparison bug fix
|
2012-03-08 16:39:05 -08:00 |
|
Henry Cook
|
3fc94d627d
|
Fixed dependency queue bug in Broadcast Hub
|
2012-03-08 11:36:10 -08:00 |
|
Andrew Waterman
|
df6ac34821
|
coherence hub fixes
|
2012-03-07 21:03:44 -08:00 |
|
Henry Cook
|
1a90e2a162
|
Broadcast hub bug fixes for load uncached mem req and store uncached xact rep
|
2012-03-07 11:40:49 -08:00 |
|
Andrew Waterman
|
7929600874
|
change D$ to use FourStateCoherence protocol
instead of ThreeStateIncoherence.
|
2012-03-07 01:26:35 -08:00 |
|
Henry Cook
|
35ffb80911
|
unified coherence trait functions
|
2012-03-06 17:33:11 -08:00 |
|
Henry Cook
|
1e02618cc8
|
hub code cleanup
|
2012-03-06 17:01:47 -08:00 |
|
Henry Cook
|
762f2551a7
|
newTransactionOnMiss()
|
2012-03-06 15:54:41 -08:00 |
|
Henry Cook
|
3874da4a4f
|
Added store dependency queues to BroadcastHub. Minor improvements to utils.
|
2012-03-06 15:54:41 -08:00 |
|
Andrew Waterman
|
012b991ffe
|
implement transaction finish messages
|
2012-03-06 15:48:08 -08:00 |
|
Andrew Waterman
|
1024a460f2
|
support memory transaction aborts
|
2012-03-06 00:35:02 -08:00 |
|
Henry Cook
|
82822dfeec
|
Added aborted data dequeueing state machine for BroadcastHub
|
2012-03-05 17:44:30 -08:00 |
|
Henry Cook
|
a49625c114
|
Broadcast hub control logic bugfixes and code cleanup
|
2012-03-05 17:27:55 -08:00 |
|
Yunsup Lee
|
802f857cb6
|
fix store prefetch bug, it no longer occupies an entry in the sdq
|
2012-03-03 15:14:59 -08:00 |
|
Henry Cook
|
7846d5e01d
|
Removed has_data fields from all coherence messages, increased message type names to compensate
|
2012-03-02 23:51:53 -08:00 |
|
Henry Cook
|
d76f664007
|
Filled out 4 state coherence functions for cache
|
2012-03-02 21:58:50 -08:00 |
|
Henry Cook
|
993341d27e
|
Correction to probe reply w/ data handling
|
2012-03-02 17:20:22 -08:00 |
|
Andrew Waterman
|
6ad7aa5cdc
|
flip direction of ioPipe to match ioDecoupled
|
2012-03-02 16:18:32 -08:00 |
|
Henry Cook
|
9ad4fd5814
|
BroadcastHub can be elaborated by C and vlsi backends
|
2012-03-02 12:19:27 -08:00 |
|
Yunsup Lee
|
bef59527d6
|
clean up ioDecoupled/ioPipe interface
|
2012-03-01 20:48:46 -08:00 |
|
Andrew Waterman
|
4c3f7a36ce
|
clean up D$ store data unit
|
2012-03-01 19:20:00 -08:00 |
|
Henry Cook
|
de73eef409
|
Fixed elaboration errors in LockingArbiter and BoradcastHub. Fixed ioDecoupled direction error in XactTracker
|
2012-03-01 18:24:22 -08:00 |
|
Henry Cook
|
2152b0283d
|
Made xact_rep an ioValid, removed has_data member
|
2012-03-01 18:24:21 -08:00 |
|
Henry Cook
|
4e33b68bea
|
Unified hub ios. Fixed some hub elaboration errors.
|
2012-03-01 01:20:57 -08:00 |
|
Henry Cook
|
940027a888
|
Finished broadcast hub with split mem req types. Untested.
|
2012-02-29 17:58:15 -08:00 |
|
Yunsup Lee
|
4f00bcc760
|
Merge branch 'master' of github.com:ucb-bar/riscv-rocket
|
2012-02-29 17:12:02 -08:00 |
|
Yunsup Lee
|
7e6d990bad
|
Merge branch 'master' of github.com:ucb-bar/riscv-rocket
|
2012-02-29 17:12:02 -08:00 |
|
Andrew Waterman
|
8b519e7ea8
|
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 |
|
Henry Cook
|
ef94f13087
|
Broadcast hub nears completion. Still does not handle generation/arbitration for decoupled mem reqs.
|
2012-02-29 02:59:27 -08:00 |
|
Henry Cook
|
6304aa992f
|
Fixed race between read resps/reps and write req/reps in null hub
|
2012-02-29 00:44:03 -08:00 |
|
Andrew Waterman
|
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 |
|