Henry Cook
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09e30041ed
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Voluntary Writeback tracker rewrite
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2015-04-27 12:56:33 -07:00 |
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Henry Cook
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11b5222d01
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Refactored WritebackUnit
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2015-04-21 22:23:04 -07:00 |
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Henry Cook
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4c7969b2b3
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Metadata docs and api cleanup
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2015-04-20 16:32:09 -07:00 |
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Henry Cook
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f66a9fd7a6
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simplify ClientMetadata.makeRelease
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2015-04-20 10:46:02 -07:00 |
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Henry Cook
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6d40a61060
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TileLink scala doc and parameter renaming
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2015-04-19 22:06:44 -07:00 |
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Henry Cook
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ba7a8b1752
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TileLink refactor; TileLinkPorts now available. L2Banks no longer have unique ids (suitable for hierarhical P&R).
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2015-04-17 16:55:20 -07:00 |
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Henry Cook
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ce3271aef2
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refactor LNClients and LNManagers
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2015-04-15 15:48:36 -07:00 |
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Henry Cook
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90f800d87d
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Grant bugfixes and more comments
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2015-04-13 15:57:06 -07:00 |
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Henry Cook
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3cf1778c92
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moved ecc lib to uncore, l2 checks for partial write masks when ecc is enabled
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2015-04-06 12:22:23 -07:00 |
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Henry Cook
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9708d25dff
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Restructure L2 state machine and utilize HeaderlessTileLinkIO
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2015-04-06 12:19:51 -07:00 |
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Henry Cook
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ced627f00a
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slight mod to pending_puts
cleaner state transition logic
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2015-04-01 15:24:53 -07:00 |
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Andrew Waterman
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c941f0a68e
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New virtual memory implementation (Sv39)
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2015-03-27 16:21:29 -07:00 |
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Henry Cook
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8959b2e81a
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TileLinkEnqueuer
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2015-03-26 13:29:52 -07:00 |
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Henry Cook
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b7af610569
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broadcast hub bugfix
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2015-03-26 11:29:04 -07:00 |
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Henry Cook
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4176edaa34
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clean up tracker allocation
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2015-03-26 10:17:51 -07:00 |
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Henry Cook
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db5511300d
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Merge branch 'l2-subblock-merging'
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2015-03-18 23:52:06 -07:00 |
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Henry Cook
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3cf033180f
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pending read fix
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2015-03-18 22:41:09 -07:00 |
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Henry Cook
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004ad11af6
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cleanup pending signals
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2015-03-18 22:14:41 -07:00 |
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Henry Cook
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002851f836
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disentangle is_hit logic
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2015-03-18 21:11:40 -07:00 |
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Henry Cook
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b92ea60891
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you can 'hit' with putblocks even when the tag doesn't match but you still better writeback
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2015-03-18 19:32:46 -07:00 |
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Henry Cook
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fb8071c12d
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generous hit detection on PutBlocks
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2015-03-18 18:49:32 -07:00 |
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Henry Cook
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19059bf0eb
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put data can be used for ignts
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2015-03-18 18:28:03 -07:00 |
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Henry Cook
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1ff184bf62
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first cut at optimized state transitions
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2015-03-18 17:55:05 -07:00 |
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Henry Cook
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e325399c87
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Re-split mem resp tag and data queues
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2015-03-18 12:49:53 -07:00 |
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Henry Cook
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42aa4aa8ca
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Secondary miss param
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2015-03-17 22:53:50 -07:00 |
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Henry Cook
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b364d387de
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Merge branch 'l2-subblock-merging' of github.com:ucb-bar/uncore into l2-subblock-merging
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2015-03-17 22:46:54 -07:00 |
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Henry Cook
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825c4b2850
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make ignts more eager
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2015-03-17 22:44:53 -07:00 |
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Yunsup Lee
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aa5435800d
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fix get merging, and always turn it on
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2015-03-17 22:43:00 -07:00 |
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Yunsup Lee
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f4f59464df
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fix pending_puts initialization
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2015-03-17 21:44:26 -07:00 |
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Henry Cook
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0e4cf74d8a
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always merge Puts
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2015-03-17 20:53:27 -07:00 |
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Henry Cook
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d48775eecb
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cleanup outdated comments
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2015-03-17 20:31:23 -07:00 |
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Henry Cook
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638bace858
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avoid reading data when write mask is full
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2015-03-17 20:28:21 -07:00 |
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Henry Cook
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b9591b297c
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added s_wait_puts to L2AcquireTracker
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2015-03-17 20:28:21 -07:00 |
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Henry Cook
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2d3f947a9c
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cleaned up finish counter
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2015-03-17 20:28:21 -07:00 |
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Yunsup Lee
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9de5161d7a
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guard all writes to data ram with masks
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2015-03-17 20:24:04 -07:00 |
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Yunsup Lee
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d14efce0b4
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fix wmask_buffer initialization
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2015-03-17 19:54:11 -07:00 |
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Yunsup Lee
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2d7375760d
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set pending_writes for puts
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2015-03-17 18:35:04 -07:00 |
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Yunsup Lee
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504eedbf89
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fixes in in bit manipulation
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2015-03-17 18:07:52 -07:00 |
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Henry Cook
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b08dced37c
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first cut at pending scoreboarding
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2015-03-17 17:51:00 -07:00 |
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Yunsup Lee
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4fd01d82b8
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don't block finish messages when grant'ing
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2015-03-17 17:48:02 -07:00 |
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Yunsup Lee
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a52a729ab9
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bugfix wmask handling
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2015-03-17 15:54:21 -07:00 |
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Henry Cook
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fc0ae81a97
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added finish counter
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2015-03-17 15:04:30 -07:00 |
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Henry Cook
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5c2461c743
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merge data wmask bugfix
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2015-03-17 13:09:47 -07:00 |
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Henry Cook
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dc88614094
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overlapping read/resps in l2 fix
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2015-03-17 13:09:47 -07:00 |
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Henry Cook
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730a13abf2
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pending read fix
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2015-03-17 13:09:46 -07:00 |
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Henry Cook
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23f8033df5
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turn off self probes again
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2015-03-17 13:09:46 -07:00 |
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Henry Cook
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d9598d26f2
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fix assert
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2015-03-17 13:09:46 -07:00 |
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Henry Cook
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6d565d22e3
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clean up acquire alloc in hub
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2015-03-17 13:09:45 -07:00 |
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Henry Cook
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3f070eee1f
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first cut of merging puts/gets
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2015-03-17 13:09:44 -07:00 |
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Henry Cook
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6af48e168a
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cleanup mergeData buffer
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2015-03-17 13:08:14 -07:00 |
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Henry Cook
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9bedde9a8a
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re-merge mem resp queues
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2015-03-17 12:22:57 -07:00 |
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Henry Cook
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1471d9debc
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fix assert
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2015-03-17 05:40:05 -07:00 |
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Yunsup Lee
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0e51fef200
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bugfix where an in-progress acquire can be blocked by another acquire tracker being free'd up in between
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2015-03-17 05:37:56 -07:00 |
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Henry Cook
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ce9d4b6e70
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further amo cleanups
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2015-03-17 05:37:41 -07:00 |
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Henry Cook
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f35a6a574f
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Add a queue on released data coming in to L2
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2015-03-16 13:25:01 -07:00 |
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Henry Cook
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b72230a9f0
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PutBlock bugfix
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2015-03-16 00:09:55 -07:00 |
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Henry Cook
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f6d1a2fb76
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No more self-probes required
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2015-03-16 00:09:38 -07:00 |
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Henry Cook
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23a6b007c1
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Fix BroadcastHub AcquiteTracker allocation bug and clean up tracker wiring
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2015-03-15 23:10:51 -07:00 |
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Henry Cook
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c03976896e
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separate queues for resp tag and data
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2015-03-15 17:58:17 -07:00 |
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Andrew Waterman
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6e540825b2
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Use entire 12-bit CSR address
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2015-03-14 02:15:24 -07:00 |
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Yunsup Lee
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3a78ca210d
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bugfix in uncached TL to TL convertors
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2015-03-12 16:33:41 -07:00 |
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Henry Cook
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8181262419
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clean up incoherent and probe flags
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2015-03-12 16:22:14 -07:00 |
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Henry Cook
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dcc84c4dd3
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arbiter probe ready bugfix
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2015-03-12 16:02:51 -07:00 |
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Yunsup Lee
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2c31ed6426
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previous bug fix for meta data writeback wasn't quite right
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2015-03-12 15:34:20 -07:00 |
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Yunsup Lee
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5e40c8ba77
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write back meta data when cache miss even when coherence meta data is clean
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2015-03-12 14:36:46 -07:00 |
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Albert Ou
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8f8022379c
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Fix AMO opcode extraction
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2015-03-11 23:24:58 -07:00 |
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Albert Ou
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f75126c39c
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Require self probes for all built-in Acquire types
This ensures that puts by the RoCC accelerator properly invalidates its
tile's L1 D$, with which it currently shares the same TileLink port.
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2015-03-11 23:24:58 -07:00 |
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Henry Cook
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1aff919c24
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added prefetchAck Grant type
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2015-03-11 17:32:06 -07:00 |
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Henry Cook
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059575c334
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cleanup mergeData and prep for cleaner data_buffer in L2
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2015-03-11 15:43:41 -07:00 |
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Henry Cook
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b4ed1d9121
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Add builtin prefetch types to TileLink
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2015-03-11 14:28:17 -07:00 |
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Yunsup Lee
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3ab1aca7de
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L2 subblock access bugfix
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2015-03-11 01:56:47 -07:00 |
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Henry Cook
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17072a0041
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L2 Writeback bugfix
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2015-03-10 01:15:03 -07:00 |
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Henry Cook
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a1f04386f7
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Headerless TileLinkIO and arbiters
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2015-03-09 16:34:59 -07:00 |
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Henry Cook
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002f1a1b39
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pin outer finish header
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2015-03-09 12:40:37 -07:00 |
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Henry Cook
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df79e7ff8d
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secondary miss bug
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2015-03-05 15:51:18 -08:00 |
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Henry Cook
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8e41fcf6fc
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reduce MemIFTag size, enable non pow2 HellaFLowQueue size
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2015-03-05 15:51:02 -08:00 |
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Henry Cook
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1bed6ea498
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New metadata-based coherence API
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2015-02-28 17:32:03 -08:00 |
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Henry Cook
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0a8722e881
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bugfix for indexing DataArray of of small L2
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2015-02-17 00:37:40 -08:00 |
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Henry Cook
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0c66e70f14
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cleanup of conflicts; allocation bugfix
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2015-02-06 13:20:44 -08:00 |
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Henry Cook
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7b86ea17cf
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rename L2HellaCache to L2HellaCacheBank
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2015-02-03 19:38:01 -08:00 |
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Stephen Twigg
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3b3250339a
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Explicitely convert results of Bits Muxes to UInt
Chisel updated to emit SInt result instead of UInt so this commit addresses this change.
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2015-02-03 18:15:01 -08:00 |
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Henry Cook
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57340be72b
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doc update
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2015-02-02 01:11:13 -08:00 |
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Henry Cook
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6141b3efc5
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uncached -> builtin_type
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2015-02-02 01:02:06 -08:00 |
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Henry Cook
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e6491d351f
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Offset AMOs within beat and return old value
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2015-02-02 00:22:21 -08:00 |
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Henry Cook
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3aa030f960
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Support for uncached sub-block reads and writes, major TileLink and CoherencePolicy refactor.
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2015-02-01 20:37:16 -08:00 |
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Henry Cook
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7b4e9dd137
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Block L2 transactions on the same set from proceeding in parallel
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2015-02-01 20:29:23 -08:00 |
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Henry Cook
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973eb43128
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state machine bug on uncached write hits
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2015-02-01 20:29:23 -08:00 |
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Henry Cook
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f58f8bf385
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Make L2 data array use a single Mem
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2015-01-25 15:37:04 -08:00 |
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Henry Cook
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9ef00d187f
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%s/master/manager/g + better comments
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2014-12-29 22:55:58 -08:00 |
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Henry Cook
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c76b4bc21d
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TileLink doc
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2014-12-29 22:55:18 -08:00 |
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Henry Cook
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e62c71203e
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disconnect unused outer network headers
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2014-12-22 18:50:37 -08:00 |
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Henry Cook
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2ef4357ca8
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acquire allocation bugfix
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2014-12-19 17:39:23 -08:00 |
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Henry Cook
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f234fe65ce
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Initial verison of L2WritebackUnit, passes MiT2 bmark tests
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2014-12-19 03:03:53 -08:00 |
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Henry Cook
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d121af7f94
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Simplify release handling
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2014-12-18 17:12:29 -08:00 |
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Henry Cook
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bfcfc3fe18
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refactor cache params
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2014-12-17 14:28:14 -08:00 |
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Henry Cook
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ab39cbb15d
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cleanup DirectoryRepresentation and coherence params
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2014-12-15 19:24:42 -08:00 |
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Andrew Waterman
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d04da83f96
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Make data RAMs 1RW instead of 1R1W
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2014-12-15 17:36:17 -08:00 |
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Henry Cook
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6a8b66231c
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Add uncached->cached tilelink converter
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2014-12-12 17:06:03 -08:00 |
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Henry Cook
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424df2368f
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1R/W L2 data array?
Add TLDataBeats to new LLC; all bmarks pass
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2014-12-12 17:05:21 -08:00 |
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Henry Cook
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3026c46a9c
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Finish adding TLDataBeats to uncore & hub
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2014-12-12 17:04:52 -08:00 |
|