Andrew Waterman
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65ff397122
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improved instruction decoding
it now makes use of don't-cares by performing logic minimization
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2012-05-01 20:16:36 -07:00 |
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Andrew Waterman
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4cfa6cd9a8
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force Top.main's return type to Unit
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2012-05-01 19:55:16 -07:00 |
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Andrew Waterman
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5819beed64
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use parameterized FP units
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2012-05-01 01:25:43 -07:00 |
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Andrew Waterman
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eafdffe125
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simplify page table walker; speed up emulator
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2012-05-01 01:24:36 -07:00 |
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Andrew Waterman
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c13d3e6f88
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fix probe tag read-modify-write atomicity violation
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2012-04-26 02:29:31 -07:00 |
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Andrew Waterman
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66f86a2194
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use pseudo-LRU replacement for TLBs
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2012-04-26 02:29:30 -07:00 |
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Andrew Waterman
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a0378c5d2f
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remove faulting TLB entry after page fault
this vastly reduces the frequency with which the TLB must be flushed
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2012-04-26 02:29:30 -07:00 |
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Andrew Waterman
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6d8fc74378
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fix DTLB permissions bug
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2012-04-26 02:29:30 -07:00 |
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Henry Cook
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99bc99f2ad
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Fixed abort bug: removed uneeded state, added mshr guard on xact_abort.valid and xact_init.ready on same cycle
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2012-04-24 17:17:42 -07:00 |
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Henry Cook
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00155f4bc4
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Fixed abort bug: removed uneeded state, added mshr guard on xact_abort.valid and xact_init.ready on same cycle
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2012-04-24 17:17:42 -07:00 |
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Henry Cook
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1ed89f1cab
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Fixed abort bug: removed uneeded state, added mshr guard on xact_abort.valid and xact_init.ready on same cycle
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2012-04-24 17:17:42 -07:00 |
|
Henry Cook
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d61e6ee080
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Fixed coherence bug: probe counting for single tile
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2012-04-24 17:17:13 -07:00 |
|
Henry Cook
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37eb1a4ae6
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Fixed coherence bug: probe counting for single tile
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2012-04-24 17:17:13 -07:00 |
|
Henry Cook
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55e86b5cf4
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Fixed coherence bug: probe counting for single tile
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2012-04-24 17:17:13 -07:00 |
|
Henry Cook
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a39080d0b1
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Fixed abort bug: xact_abort.ready was not pinned high
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2012-04-24 17:16:40 -07:00 |
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Andrew Waterman
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fb4408b150
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fix AMO replay/coherence deadlock
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2012-04-15 22:56:02 -07:00 |
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Andrew Waterman
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724735f13f
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fix writeback bug
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2012-04-13 03:16:48 -07:00 |
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Andrew Waterman
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00d934cfac
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fix coherence bugs in cache
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2012-04-12 21:57:37 -07:00 |
|
Henry Cook
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4a6c7dbc26
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Policy determined by constants. MSI policy added.
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2012-04-11 17:56:59 -07:00 |
|
Henry Cook
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fef58f1b3a
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Policy determined by constants. MSI policy added.
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2012-04-11 17:56:59 -07:00 |
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Andrew Waterman
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98a5d682a5
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coherence mostly works now
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2012-04-10 02:22:45 -07:00 |
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Andrew Waterman
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2a7d2888a7
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coherence mostly works now
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2012-04-10 02:22:45 -07:00 |
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Andrew Waterman
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c0ec3794bf
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coherence mostly works now
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2012-04-10 02:22:45 -07:00 |
|
Henry Cook
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1920c97066
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Refactored coherence as member rather than trait. MI and MEI protocols.
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2012-04-10 00:09:58 -07:00 |
|
Henry Cook
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b22d7f8192
|
Refactored coherence as member rather than trait. MI and MEI protocols.
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2012-04-10 00:09:58 -07:00 |
|
Henry Cook
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3cdd166153
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Refactored coherence as member rather than trait. MI and MEI protocols.
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2012-04-10 00:09:58 -07:00 |
|
Henry Cook
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5acf1d9820
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defined abstract coherence traits in base trait, added Incoherent trait, cleaned up incoherent policy
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2012-04-09 23:29:32 -07:00 |
|
Henry Cook
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e71e3ce38f
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defined abstract coherence traits in base trait, added Incoherent trait, cleaned up incoherent policy
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2012-04-09 23:29:32 -07:00 |
|
Henry Cook
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9c8f849f50
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defined abstract coherence traits in base trait, added Incoherent trait, cleaned up incoherent policy
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2012-04-09 23:29:32 -07:00 |
|
Henry Cook
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a68f5e016d
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changed coherence type width names to represent max sizes for all protocols
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2012-04-09 23:29:32 -07:00 |
|
Henry Cook
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17a5d26c1e
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changed coherence type width names to represent max sizes for all protocols
|
2012-04-09 23:29:32 -07:00 |
|
Henry Cook
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551e09c9d5
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changed coherence type width names to represent max sizes for all protocols
|
2012-04-09 23:29:32 -07:00 |
|
Henry Cook
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f7307ee411
|
changed coherence message type names
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2012-04-09 23:29:31 -07:00 |
|
Henry Cook
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6bc47a55b4
|
changed coherence message type names
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2012-04-09 23:29:31 -07:00 |
|
Henry Cook
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0b4937f70f
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changed coherence message type names
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2012-04-09 23:29:31 -07:00 |
|
Henry Cook
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d301336c33
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Refactored coherence better from uncore hub, better coherence function names
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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 |
|
Henry Cook
|
ed79ec98f7
|
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
|
aee9378712
|
fix coherence bug with multiple probe replies
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2012-04-09 21:40:35 -07:00 |
|
Huy Vo
|
c9c3bd02bc
|
kill mem stage if fpu nacks in mem stage
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2012-04-01 17:02:32 -07:00 |
|
Andrew Waterman
|
7f254d9670
|
refine FP bugfixes
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2012-04-01 14:52:33 -07:00 |
|
Huy Vo
|
c7c35322c2
|
two bug fixes to fpu
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2012-03-31 22:23:51 -07:00 |
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Andrew Waterman
|
a09e8d1c55
|
remove I$ prefetcher for now
there's a bug in it, and I don't have time to fix it at the moment.
|
2012-03-27 15:43:56 -07:00 |
|
Andrew Waterman
|
452876af37
|
fence on vvcfg; implement fence.v.g correctly
|
2012-03-27 14:49:00 -07:00 |
|
Yunsup Lee
|
bb704dc0c9
|
fix vector length calc bug, thanks chris and andrew
|
2012-03-27 12:04:07 -07:00 |
|
Andrew Waterman
|
257747a3a1
|
no dessert tonight :(
|
2012-03-26 23:50:09 -07:00 |
|
Andrew Waterman
|
6bda8674bd
|
no dessert tonight :(
|
2012-03-26 23:50:09 -07:00 |
|
Yunsup Lee
|
a70f0414fa
|
fix a workaroundable bug
|
2012-03-26 20:51:54 -07:00 |
|
Yunsup Lee
|
32d95e9594
|
fix -1:0 index problem for direct map case
|
2012-03-26 17:00:01 -07:00 |
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