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Commit Graph

4949 Commits

Author SHA1 Message Date
Henry Cook
766d5622b1 Prevent messages from becoming interleaved in the BasicCrossbar. Remove dependency trackers from the uncore, use msg headers instead. Have one ReleaseHnadler per core for now. 2013-04-10 13:46:31 -07:00
Henry Cook
d7982bf27f bump uncore for grant fix 2013-04-09 14:29:49 -07:00
Henry Cook
74187c2068 Always route voluntary releases to ReleaseTracker to ensure all grants are sent 2013-04-09 14:09:55 -07:00
Andrew Waterman
7ea782fd22 add LR/SC 2013-04-07 19:36:15 -07:00
Andrew Waterman
ae7720e284 guarantee LR/SC forward progress
the mechanism is to block new probes for several cycles after a successful LR.

this also cleans up the MSHR <-> ProbeUnit interface slightly.
2013-04-07 19:27:21 -07:00
Andrew Waterman
7ff5b5b86f treat load-reserved as a non-dirtying store 2013-04-07 19:25:26 -07:00
Andrew Waterman
3479f1c6cd add LR/SC support 2013-04-07 19:25:20 -07:00
Andrew Waterman
e74e032c87 simplify MSHR memory response logic 2013-04-06 01:03:37 -07:00
Andrew Waterman
1abb9277db fix LR/SC atomicity violation
note, it's still not starvation-free.
2013-04-05 19:13:38 -07:00
Andrew Waterman
8cbdeb2abf add LR/SC support 2013-04-04 17:07:09 -07:00
Andrew Waterman
fc46daecf6 don't flush pipeline on writes to side-effect-free PCRs
notably, K0, K1, and EPC
2013-04-04 17:07:09 -07:00
Andrew Waterman
8b439ef20d only support setpcr/clearpcr of SR
the full PCR RMW support was wasted area/power
2013-04-04 17:07:08 -07:00
Andrew Waterman
d43f484feb take interrupts on nonzero fromhost values 2013-04-04 17:07:08 -07:00
Andrew Waterman
d4a3351cfc expose pending interrupts in status register 2013-04-04 17:07:08 -07:00
Henry Cook
c6b56c5f25 bump rocket for coherence bug fix 2013-04-04 15:52:20 -07:00
Henry Cook
f8aebcbf8c fix for cache controller bug: failing to mux correct metadata into mshr.io.old_meta on tag match 2013-04-04 15:50:29 -07:00
Henry Cook
9d5e97d89e override io in LogicalNetwork 2013-03-28 14:10:20 -07:00
Henry Cook
b6cc08e8ca override io in LogicalNetwork 2013-03-28 14:09:48 -07:00
Henry Cook
16ad8a7e9c Fixes after merge 2013-03-25 19:14:38 -07:00
Henry Cook
67fc09f62e Fixes after merge, and always self probe. 2013-03-25 19:12:19 -07:00
Henry Cook
16113a96ba fixes after merge 2013-03-25 19:09:08 -07:00
Andrew Waterman
8e926f8d79 remove aborts 2013-03-25 17:01:46 -07:00
Henry Cook
eec590c1bf Added support for multiple L2 banks. Moved tile IO queueing. 2013-03-25 17:01:46 -07:00
Henry Cook
806f897fc4 nTiles -> nClients in LogicalNetworkConfig 2013-03-25 17:01:46 -07:00
Andrew Waterman
ce4c1aa566 remove aborts 2013-03-25 17:01:46 -07:00
Henry Cook
cf76665d09 writebacks on release network pass asm tests and bmarks 2013-03-25 17:01:46 -07:00
Henry Cook
a0dc8d52d6 using new network and l2 controller 2013-03-25 17:01:46 -07:00
Andrew Waterman
def11e44b8 don't pipe stdout to vcd2vpd 2013-03-25 17:01:13 -07:00
Andrew Waterman
ef4927c9ad use a named pipe for VCD -> VPD conversion 2013-03-25 16:19:19 -07:00
Henry Cook
06f5de3b68 Merge branch 'release-xacts'
Conflicts:
	src/package.scala
	src/uncore.scala
2013-03-20 17:38:46 -07:00
Henry Cook
95f0a688e9 Merge branch 'release-xacts'
Conflicts:
	src/htif.scala
	src/icache.scala
	src/nbdcache.scala
	src/tile.scala
2013-03-20 17:37:50 -07:00
Henry Cook
4d007d5c40 changed val names in hub to match new tilelink names 2013-03-20 17:14:07 -07:00
Henry Cook
273bd34091 Generalized mem arbiter, moved to uncore. Support for multiple banks when acking grants. 2013-03-20 15:53:36 -07:00
Henry Cook
c36b1dfa30 Cleaned up uncore and coherence interface. Removed defunct broadcast hub. Trait-ified tilelink bundle components. Added generalized mem arbiter. 2013-03-20 15:52:39 -07:00
Henry Cook
319b4544d7 nTiles -> nClients in LogicalNetworkConfig 2013-03-20 14:30:16 -07:00
Henry Cook
a7ae7e5758 Cleaned up self-probes 2013-03-20 14:28:20 -07:00
Henry Cook
6d2541aced nTiles -> nClients in LogicalNetworkConfig 2013-03-20 14:12:36 -07:00
Andrew Waterman
7b019cb0da rmeove aborts 2013-03-19 15:30:23 -07:00
Andrew Waterman
ea9d0b771e remove aborts; simplify probes 2013-03-19 15:29:40 -07:00
Yunsup Lee
bc140ce9bc add vec_{vvadd,cmplxmult,matmul} bmarks 2013-03-19 00:43:51 -07:00
Yunsup Lee
9efe71412f add DRAMSideLLCNull 2013-03-19 00:43:34 -07:00
Yunsup Lee
0f50970913 move HellaQueue to uncore 2013-03-19 00:43:20 -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
Henry Cook
e0361840bd writebacks on release network pass asm tests and bmarks 2013-02-28 18:11:40 -08:00
Andrew Waterman
944f56a766 remove duplicate definitions 2013-02-28 14:55:19 -08:00
Andrew Waterman
c6695bee7c fix emulator HTIF interface bug 2013-02-20 16:11:21 -08:00
Andrew Waterman
fc26150933 update to new Mem style 2013-02-20 16:10:47 -08:00
Andrew Waterman
35349d227f update to new Mem style 2013-02-20 16:09:46 -08:00