Henry Cook
|
a7ae7e5758
|
Cleaned up self-probes
|
2013-03-20 14:28:20 -07:00 |
|
Andrew Waterman
|
7b019cb0da
|
rmeove aborts
|
2013-03-19 15:30:23 -07:00 |
|
Yunsup Lee
|
f120800aa2
|
add DRAMSideLLCNull
|
2013-03-19 00:41:28 -07:00 |
|
Yunsup Lee
|
717a78f964
|
fix seqRead inference
|
2013-03-19 00:41:09 -07:00 |
|
Henry Cook
|
9f0ccbeac5
|
writebacks on release network pass asm tests and bmarks
|
2013-02-28 18:13:41 -08:00 |
|
Andrew Waterman
|
944f56a766
|
remove duplicate definitions
|
2013-02-28 14:55:19 -08:00 |
|
Henry Cook
|
47a632cc59
|
added support for voluntary wbs over the release network
|
2013-01-28 16:39:45 -08:00 |
|
Henry Cook
|
1134bbf1a4
|
cleanup disconnected io pins (overwritten network headers)
|
2013-01-27 11:59:17 -08:00 |
|
Andrew Waterman
|
1945fa898b
|
make external clock divider programmable
|
2013-01-24 23:40:47 -08:00 |
|
Henry Cook
|
b5ccdab514
|
changed val names in hub to match new tilelink names
|
2013-01-22 20:09:21 -08:00 |
|
Henry Cook
|
c211d74e95
|
New TileLink names
|
2013-01-21 17:17:26 -08:00 |
|
Henry Cook
|
fb2644760f
|
single-ported coherence master
|
2013-01-16 23:57:35 -08:00 |
|
Henry Cook
|
f7c0152409
|
Refactored packet headers/payloads
|
2013-01-15 15:52:47 -08:00 |
|
Henry Cook
|
418e3fdf50
|
Bugfix in crossbar ready sigs, added adapter for old hub, removed incoherent sig from tilelink
|
2013-01-07 13:57:48 -08:00 |
|
Henry Cook
|
400d48e3de
|
Refactored uncore conf
|
2012-12-13 11:39:14 -08:00 |
|
Henry Cook
|
6d61baa6cd
|
Initial version of phys/log network compiles
|
2012-12-12 11:08:50 -08:00 |
|
Henry Cook
|
f359518e52
|
wip: new network classes
|
2012-12-12 11:08:50 -08:00 |
|
Andrew Waterman
|
aae7a67781
|
fix llc refill/writeback bugs
|
2012-12-06 02:07:03 -08:00 |
|
Andrew Waterman
|
50e9d952e8
|
don't initiate llc refill until writeback drains
|
2012-12-04 06:57:53 -08:00 |
|
Andrew Waterman
|
8103676b37
|
reduce physical address space to 4GB
|
2012-11-26 20:54:56 -08:00 |
|
Andrew Waterman
|
56f9b9721d
|
treat prefetches as read requests
|
2012-11-20 05:38:49 -08:00 |
|
Yunsup Lee
|
6bd4f93f8c
|
pull out prefetch commands from isRead
|
2012-11-18 03:13:17 -08:00 |
|
Andrew Waterman
|
3e6dc35809
|
issue self-probes for uncached read transactions
this facilitates I$ coherence. but it seems like a hack and perhaps
the mechanism should be rethought.
|
2012-11-16 02:37:56 -08:00 |
|
Henry Cook
|
0cd0f8a9db
|
Initial version of migratory protocol
|
2012-10-23 18:01:53 -07:00 |
|
Andrew Waterman
|
2aecb0024f
|
UncoreConfiguration now contains coherence policy
|
2012-10-18 16:57:28 -07:00 |
|
Andrew Waterman
|
ffda0e41a9
|
parameterize width of MemSerdes/MemDesser
|
2012-10-18 16:56:36 -07:00 |
|
Henry Cook
|
9df5cfa552
|
Factored out tilelink classes
|
2012-10-16 14:26:33 -07:00 |
|
Henry Cook
|
8509cda813
|
Refined traits for use with rocket asserts, added UncoreConfiguration to handle ntiles
|
2012-10-16 13:58:18 -07:00 |
|
Henry Cook
|
1418604bf0
|
new constants organization
|
2012-10-15 18:52:48 -07:00 |
|
Huy Vo
|
08ab076217
|
forgot to change package + using fromBits in memserdes instead of manual unpacking
|
2012-10-10 15:42:39 -07:00 |
|
Huy Vo
|
9610622ab0
|
moving memserdes + slowio into src
|
2012-10-10 12:41:11 -07:00 |
|
Huy Vo
|
35f213e735
|
Merge branch 'master' of ../rocket-clone
|
2012-10-10 12:39:48 -07:00 |
|
Andrew Waterman
|
3973aef938
|
handle structural hazard on LLC tags
|
2012-10-09 18:04:55 -07:00 |
|
Huy Vo
|
916c1019af
|
fixed memdessert unpacking
|
2012-10-09 13:03:17 -07:00 |
|
Huy Vo
|
cf8f20584e
|
factoring out uncore into separate uncore repo
|
2012-10-01 16:08:41 -07:00 |
|
Huy Vo
|
2413763f3d
|
henry's uncore and rocket changes for new xact types
|
2012-10-01 16:05:37 -07:00 |
|
Henry Cook
|
da6ec486f1
|
uncore and rocket changes for new xact types
|
2012-10-01 10:47:36 -07:00 |
|
Huy Vo
|
fa8075570a
|
move srcs into src dir, factoring out uncore consts into consts
|
2012-09-27 12:59:45 -07:00 |
|
Andrew Waterman
|
6546dc84e2
|
rename queue to Queue
fixes build with case-insensitive file system
|
2012-08-08 22:11:59 -07:00 |
|
Andrew Waterman
|
aa7fd1f40b
|
rename queue to Queue
fixes build with case-insensitive file system
|
2012-08-08 22:11:59 -07:00 |
|
Andrew Waterman
|
17dc2075dd
|
fix some LLC control bugs
|
2012-08-06 17:10:04 -07:00 |
|
Andrew Waterman
|
115c25c34b
|
fix some LLC control bugs
|
2012-08-06 17:10:04 -07:00 |
|
Andrew Waterman
|
875f3622af
|
fix deadlock in coherence hub
|
2012-08-03 19:00:03 -07:00 |
|
Andrew Waterman
|
962423d2d1
|
fix deadlock in coherence hub
|
2012-08-03 19:00:03 -07:00 |
|
Andrew Waterman
|
e346f21725
|
fix control bug in LLC
structural hazard on tag ram caused deadlock
|
2012-08-03 18:59:37 -07:00 |
|
Andrew Waterman
|
92b7504c9a
|
fix control bug in LLC
structural hazard on tag ram caused deadlock
|
2012-08-03 18:59:37 -07:00 |
|
Andrew Waterman
|
7a75334bb9
|
pipeline LLC further
|
2012-07-31 17:45:14 -07:00 |
|
Andrew Waterman
|
7b9cfd0b90
|
pipeline LLC further
|
2012-07-31 17:45:14 -07:00 |
|
Andrew Waterman
|
8db233c9b7
|
further pipeline the LLC
|
2012-07-30 20:12:11 -07:00 |
|
Andrew Waterman
|
85dc34df80
|
further pipeline the LLC
|
2012-07-30 20:12:11 -07:00 |
|
Yunsup Lee
|
4d4e28c138
|
remove reset pin on llc
|
2012-07-28 21:14:51 -07:00 |
|
Yunsup Lee
|
914b6b622d
|
remove reset pin on llc
|
2012-07-28 21:14:51 -07:00 |
|
Yunsup Lee
|
465f2efca7
|
add reset pin to llc
|
2012-07-27 18:44:39 -07:00 |
|
Yunsup Lee
|
0a2d284d24
|
add reset pin to llc
|
2012-07-27 18:44:39 -07:00 |
|
Andrew Waterman
|
1ae3091261
|
memory system bug fixes
|
2012-07-26 00:05:21 -07:00 |
|
Andrew Waterman
|
1405718ca8
|
memory system bug fixes
|
2012-07-26 00:05:21 -07:00 |
|
Yunsup Lee
|
7736405726
|
fix bug in coherence hub, respect xact_rep.ready
|
2012-07-23 20:56:55 -07:00 |
|
Yunsup Lee
|
d0e12c13f6
|
fix bug in coherence hub, respect xact_rep.ready
|
2012-07-23 20:56:55 -07:00 |
|
Andrew Waterman
|
df8aff0906
|
don't dequeue probe queue during reset
|
2012-07-22 21:05:52 -07:00 |
|
Andrew Waterman
|
c6ac836581
|
don't dequeue probe queue during reset
|
2012-07-22 21:05:52 -07:00 |
|
Andrew Waterman
|
d01e70c672
|
decouple all interfaces between tile and top
also, add an "incoherent" bit to tilelink to indicate no probes needed
|
2012-07-17 22:55:40 -07:00 |
|
Andrew Waterman
|
0258dfb23f
|
decouple all interfaces between tile and top
also, add an "incoherent" bit to tilelink to indicate no probes needed
|
2012-07-17 22:55:40 -07:00 |
|
Huy Vo
|
a79747a062
|
INPUT/OUTPUT orderring swapped
|
2012-07-12 18:16:57 -07:00 |
|
Huy Vo
|
18bc14058b
|
INPUT/OUTPUT orderring swapped
|
2012-07-12 18:16:57 -07:00 |
|
Andrew Waterman
|
62a3ea4113
|
fix some LLC bugs
|
2012-07-11 17:56:39 -07:00 |
|
Andrew Waterman
|
0aa33bf909
|
fix some LLC bugs
|
2012-07-11 17:56:39 -07:00 |
|
Andrew Waterman
|
1ebfeeca8a
|
add L2$
It still has performance bugs but no correctness bugs AFAIK.
|
2012-07-10 05:23:29 -07:00 |
|
Andrew Waterman
|
66cf690261
|
add L2$
It still has performance bugs but no correctness bugs AFAIK.
|
2012-07-10 05:23:29 -07:00 |
|
Huy Vo
|
166b857055
|
ioDecoupled -> FIFOIO, ioPipe -> PipeIO
|
2012-06-06 18:22:56 -07:00 |
|
Huy Vo
|
0c6bade592
|
ioDecoupled -> FIFOIO, ioPipe -> PipeIO
|
2012-06-06 18:22:56 -07:00 |
|
Huy Vo
|
9b3161920f
|
moving util out into Chisel standard library
|
2012-06-06 12:51:26 -07:00 |
|
Huy Vo
|
f2942f79f9
|
moving util out into Chisel standard library
|
2012-06-06 12:51:26 -07:00 |
|
Huy Vo
|
6f2f1ba21c
|
removing wires
|
2012-05-24 10:42:39 -07:00 |
|
Huy Vo
|
0208e9f95e
|
removing wires
|
2012-05-24 10:42:39 -07:00 |
|
Andrew Waterman
|
f804c57bb0
|
reduce HTIF clock divider for now
|
2012-05-03 04:21:11 -07:00 |
|
Henry Cook
|
99bc99f2ad
|
Fixed abort bug: removed uneeded state, added mshr guard on xact_abort.valid and xact_init.ready on same cycle
|
2012-04-24 17:17:42 -07:00 |
|
Henry Cook
|
00155f4bc4
|
Fixed abort bug: removed uneeded state, added mshr guard on xact_abort.valid and xact_init.ready on same cycle
|
2012-04-24 17:17:42 -07:00 |
|
Henry Cook
|
d61e6ee080
|
Fixed coherence bug: probe counting for single tile
|
2012-04-24 17:17:13 -07:00 |
|
Henry Cook
|
37eb1a4ae6
|
Fixed coherence bug: probe counting for single tile
|
2012-04-24 17:17:13 -07:00 |
|
Henry Cook
|
4a6c7dbc26
|
Policy determined by constants. MSI policy added.
|
2012-04-11 17:56:59 -07:00 |
|
Andrew Waterman
|
98a5d682a5
|
coherence mostly works now
|
2012-04-10 02:22:45 -07:00 |
|
Andrew Waterman
|
2a7d2888a7
|
coherence mostly works now
|
2012-04-10 02:22:45 -07:00 |
|
Henry Cook
|
1920c97066
|
Refactored coherence as member rather than trait. MI and MEI protocols.
|
2012-04-10 00:09:58 -07:00 |
|
Henry Cook
|
b22d7f8192
|
Refactored coherence as member rather than trait. MI and MEI protocols.
|
2012-04-10 00:09:58 -07:00 |
|
Henry Cook
|
5acf1d9820
|
defined abstract coherence traits in base trait, added Incoherent trait, cleaned up incoherent policy
|
2012-04-09 23:29:32 -07:00 |
|
Henry Cook
|
e71e3ce38f
|
defined abstract coherence traits in base trait, added Incoherent trait, cleaned up incoherent policy
|
2012-04-09 23:29:32 -07:00 |
|
Henry Cook
|
a68f5e016d
|
changed coherence type width names to represent max sizes for all protocols
|
2012-04-09 23:29:32 -07:00 |
|
Henry Cook
|
17a5d26c1e
|
changed coherence type width names to represent max sizes for all protocols
|
2012-04-09 23:29:32 -07:00 |
|
Henry Cook
|
f7307ee411
|
changed coherence message type names
|
2012-04-09 23:29:31 -07:00 |
|
Henry Cook
|
6bc47a55b4
|
changed coherence message type names
|
2012-04-09 23:29:31 -07:00 |
|
Henry Cook
|
d301336c33
|
Refactored coherence better from uncore hub, better coherence function names
|
2012-04-09 23:29:31 -07:00 |
|
Henry Cook
|
27e3346c14
|
Refactored coherence better from uncore hub, better coherence function names
|
2012-04-09 23:29:31 -07:00 |
|
Andrew Waterman
|
73d8d42515
|
fix coherence bug with multiple probe replies
|
2012-04-09 21:40:35 -07:00 |
|
Andrew Waterman
|
257747a3a1
|
no dessert tonight :(
|
2012-03-26 23:50:09 -07:00 |
|
Andrew Waterman
|
25fe46dc18
|
remove bug from dessert
|
2012-03-26 14:18:57 -07:00 |
|
Andrew Waterman
|
4e6302fedc
|
add dessert
|
2012-03-25 23:03:20 -07:00 |
|
Andrew Waterman
|
5a00143035
|
loop host.in to host.out during reset
|
2012-03-25 21:45:10 -07:00 |
|
Andrew Waterman
|
a7ebea13fc
|
add mem serdes unit
|
2012-03-25 17:03:58 -07:00 |
|
Yunsup Lee
|
5f69c5a764
|
fix bug in coherence hub, specifically in abort handling logic
|
2012-03-20 02:16:28 -07:00 |
|
Andrew Waterman
|
e38114e4b0
|
fix coherence bug
popping wrong store dependence queue
|
2012-03-16 01:24:07 -07:00 |
|
Andrew Waterman
|
3129040bda
|
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.
|
2012-03-15 18:36:51 -07:00 |
|
Andrew Waterman
|
77c405ffa1
|
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
|
53d69d3006
|
parameterize broadcast hub by # of tiles
|
2012-03-13 17:12:01 -07:00 |
|
Andrew Waterman
|
1258f31825
|
add probe unit
|
2012-03-13 16:43:51 -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
|
d777f1cb24
|
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 |
|
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 |
|
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 |
|
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 |
|
Henry Cook
|
b3cf8f3f35
|
Better abstraction of data bundles
|
2012-02-25 12:57:01 -08:00 |
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Henry Cook
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1dcf25586f
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finished xact_finish and xact_abort transactors in coherence hub
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2012-02-23 18:12:50 -08:00 |
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Henry Cook
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ffb88467db
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finished xact_rep transactor in coherence hub
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2012-02-23 17:50:02 -08:00 |
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Henry Cook
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c3646e2e64
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Improved TileIO organization, beginnings of hub implementation
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2012-02-22 18:24:52 -08:00 |
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Henry Cook
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33a26424bd
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Refining tilelink interface
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2012-02-22 12:15:47 -08:00 |
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Henry Cook
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b9c42a80c8
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Added coherence message type enums
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2012-02-22 12:15:47 -08:00 |
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Henry Cook
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cfb818aa97
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Abstract class for coherence policies
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2012-02-16 12:59:38 -08:00 |
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Henry Cook
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ecbf47fe16
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Replace nbcache manipulation of meta state bits with abstracted functions
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2012-02-16 10:43:40 -08:00 |
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Henry Cook
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76cacbd991
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Added coherence tile function defs, with traits and constants
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2012-02-16 00:16:45 -08:00 |
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