Andrew Waterman
b0f798962c
add probe unit
2012-03-13 16:43:51 -07:00
Huy Vo
1b733e7cf0
Merge branch 'master' of github.com:ucb-bar/riscv-rocket
2012-03-13 12:34:39 -07:00
Huy Vo
6e32cc8b20
Merge branch 'master' of github.com:ucb-bar/riscv-rocket
2012-03-13 12:34:39 -07:00
Huy Vo
fdffb124e3
Merge branch 'master' of github.com:ucb-bar/riscv-rocket
2012-03-13 12:34:39 -07:00
Huy Vo
6fd1527476
fix to rocket vec_dpath, updating makefiles to run xcpt test cases
2012-03-13 12:34:02 -07:00
Henry Cook
287bc1c262
Further refinement of tag_match/tag_hit signals
2012-03-13 11:48:12 -07:00
Andrew Waterman
d76b05bde1
fix way selection on D$ write upgrades
2012-03-13 02:21:02 -07:00
Andrew Waterman
fd29e00db0
support non-power-of-2 queue sizes
...
need to manually wrap queue pointers.
2012-03-13 01:58:28 -07:00
Henry Cook
23c822a82e
fix hit logic for amos
2012-03-12 22:01:52 -07:00
Henry Cook
cbf7b13341
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
6229a33dc4
fixed cache controller flush unit deadlock
2012-03-12 22:01:52 -07:00
Henry Cook
ea0775643b
fixed abort bug
2012-03-12 22:01:52 -07:00
Yunsup Lee
1ba5e7b865
changes to the vector exception interface
2012-03-11 21:38:47 -07:00
Yunsup Lee
113a94a21d
add vector hold waits
2012-03-11 16:29:19 -07:00
Yunsup Lee
e42a4c767e
don't stall on vector fences, keep replaying
2012-03-11 16:29:19 -07:00
Henry Cook
c5dd37ae80
bugfix in locking arbiter
2012-03-11 15:47:27 -07:00
Henry Cook
cb5ce3fe73
More broadcast hub bugfixes
2012-03-11 14:17:27 -07:00
Henry Cook
4ebf637642
More broadcast hub bugfixes
2012-03-11 14:17:27 -07:00
Henry Cook
a4d0025187
fix icache prefetch global_xact_id bug
2012-03-11 00:50:11 -08:00
Yunsup Lee
1aa4b0e93d
going back to null coherence hub
2012-03-10 20:16:20 -08:00
Andrew Waterman
8ffdac9526
fix D$ store-upgrade bug
...
loads to the same address as stores that cause an upgrade
could return the old value
2012-03-10 15:50:10 -08:00
Andrew Waterman
d777f1cb24
fix null hub store ack bug
2012-03-10 15:19:12 -08:00
Andrew Waterman
4f4b990a4f
fix null hub store ack bug
2012-03-10 15:19:12 -08:00
Yunsup Lee
44ff22a26f
vector exception handler now handles prefetches correctly
2012-03-10 12:54:36 -08:00
Andrew Waterman
7eb73c325e
fix signedness of zero fmul results
...
We were using the FMA unit to compute rs1 * rs2 + 0.0 for fmul,
which incorrectly computes +0.0 when rs1 * rs2 == -0.0. Now we
add -0.0 if rs1*rs2 is negative.
2012-03-10 00:21:51 -08:00
Andrew Waterman
e3a68848e0
fix D$ critical paths and fix verilog build
2012-03-09 20:02:51 -08:00
Henry Cook
e591d83e91
Fixed global_xact_id propagation bug
2012-03-09 11:05:44 -08:00
Henry Cook
2014db41bd
Special cased NTILES == 1 due to log2up revision
2012-03-09 11:04:58 -08:00
Henry Cook
9319130483
Special cased NTILES == 1 due to log2up revision
2012-03-09 11:04:58 -08:00
Andrew Waterman
85504f0ddc
fix bug in fence.i and improve test
2012-03-09 03:26:05 -08:00
Andrew Waterman
766bac88f8
refactor D$ writebacks and flushes
...
MSHRs now arbitrate for writebacks and handle flushes.
2012-03-09 02:55:46 -08:00
Andrew Waterman
2607153b67
Merge branch 'master' of github.com:ucb-bar/riscv-rocket
2012-03-09 02:08:55 -08:00
Andrew Waterman
3a72ace057
Merge branch 'master' of github.com:ucb-bar/riscv-rocket
2012-03-09 02:08:55 -08:00
Andrew Waterman
ff2e47f380
Merge branch 'master' of github.com:ucb-bar/riscv-rocket
2012-03-09 02:08:55 -08:00
Yunsup Lee
a1b30282dd
major refactoring on vector exception interface
2012-03-09 01:09:22 -08:00
Yunsup Lee
8acbe98f53
change how fence.*.cv works, now control processor stalls on the fence instruction
2012-03-08 23:32:31 -08:00
Henry Cook
22726ae646
icache and htif now obey require_ack field of TransactionReply. Avoids extraneous TransactionFinish on prefetcher-supplied icache data
2012-03-08 18:47:32 -08:00
Henry Cook
2df5c19f13
Added require_ack field to TransactionReply bundle
2012-03-08 18:07:44 -08:00
Henry Cook
4d2e7172f6
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
35c4bd4084
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
Henry Cook
788ad327da
Fixed dependency queue bug in Broadcast Hub
2012-03-08 11:36:10 -08:00
Henry Cook
7f43dee0c9
PriorityEncoder apply() no longer has recursive depth param
2012-03-08 01:04:26 -08:00
Andrew Waterman
5a7c5772a8
clearly distinguish PPN and cache tag
2012-03-07 23:11:17 -08:00
Andrew Waterman
df6ac34821
coherence hub fixes
2012-03-07 21:03:44 -08:00
Andrew Waterman
941873bad1
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
Henry Cook
7deff5fbe2
Broadcast hub bug fixes for load uncached mem req and store uncached xact rep
2012-03-07 11:40:49 -08:00
