Jonathan Woodruff
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2d05514b66
|
An experimental simplification of the SplitLSQ, which I think works
because the Memory pipeline only ever reads the getIssueLd interface in
the same rule that it calls issueLd.
|
2023-12-12 17:29:27 +00:00 |
|
Peter Rugg
|
4acbe2f43b
|
Fix build error with SPEC contracts
|
2023-07-17 17:38:57 +01:00 |
|
gameboo
|
561683343d
|
Add a mean to configure starting PC dynamically at start of simulation
|
2023-07-13 15:34:08 +01:00 |
|
Peter Rugg
|
373b849d29
|
Merge branch 'tag-clear' into CHERI
|
2023-06-27 11:38:42 +01:00 |
|
Peter Rugg
|
ec4eacac9c
|
Fix CSetAddr tag clear bug
|
2023-06-26 18:01:56 +01:00 |
|
Jonathan Woodruff
|
3ebf537f71
|
Tidy up tracing options, including using RVFI when building for bluesim
(which I'm sure we had meant to be doing?).
|
2023-06-23 13:09:38 +00:00 |
|
Peter Rugg
|
86782f9bb5
|
Cleanup unused exception code
|
2023-06-20 16:46:39 +01:00 |
|
Peter Rugg
|
c8b0e12f79
|
Remove traps for CBuildCap
This will be very expensive in terms of area and possibly timing.
Ideally this instruction would be multi-cycle or optimised to reduce the overhead.
|
2023-06-20 16:23:44 +01:00 |
|
Peter Rugg
|
f3ac024b73
|
Remove exceptions from CUnseal
|
2023-06-20 12:32:49 +01:00 |
|
Peter Rugg
|
ca711eab2a
|
Remove exceptions from CToPtr and CFromPtr
|
2023-06-20 09:45:48 +01:00 |
|
gameboo
|
e6a8111a1b
|
Fix forgotten type change from tuple2 to tuple3 in mem exe pipeline
|
2023-06-14 11:49:09 +01:00 |
|
Jonathan Woodruff
|
318c94ec41
|
Merge branch 'ks980-prefetch' into CHERI
|
2023-05-23 17:35:58 +00:00 |
|
Jonathan Woodruff
|
410be14a25
|
Merge remote-tracking branch 'karlis/CHERI' into ks980-prefetch
|
2023-05-23 17:34:19 +00:00 |
|
Karlis Susters
|
373d92c17a
|
Added license text
|
2023-05-23 13:37:43 +01:00 |
|
Jonathan Woodruff
|
1e7f19e7f0
|
Merge branch 'ks980-prefetch' into CHERI
|
2023-05-22 16:14:51 +00:00 |
|
Karlis Susters
|
35524a2a50
|
Revert L1 store counters to tracking stores
|
2023-05-18 13:34:39 +01:00 |
|
gameboo
|
afba99d0a1
|
Added missing DefaultValue import
|
2023-05-17 17:50:05 +01:00 |
|
Jonathan Woodruff
|
f476990c65
|
Merge branch 'CHERI' into ks980-prefetch
|
2023-05-17 15:32:40 +00:00 |
|
Karlis Susters
|
2ae2b99268
|
Move Prefetcher unit tests to unit test folder
|
2023-05-11 00:10:32 +01:00 |
|
Karlis Susters
|
3098b8afba
|
Other code cleanup
|
2023-05-10 23:59:35 +01:00 |
|
Karlis Susters
|
1776ba3317
|
Prefetcher code cleanup
|
2023-05-10 23:55:05 +01:00 |
|
Karlis Susters
|
05e5ad5076
|
Update tests for singlewindow-target
|
2023-05-10 23:51:16 +01:00 |
|
Karlis Susters
|
0554fad990
|
Config for L1D MarkovDouble
|
2023-04-25 13:05:01 +01:00 |
|
Karlis Susters
|
88fee870d0
|
Minor update to single-window-target
|
2023-04-22 10:00:50 +01:00 |
|
Karlis Susters
|
3953581b50
|
Fix stride prefetcher mis-commit
|
2023-04-22 10:00:15 +01:00 |
|
Karlis Susters
|
754627d4e8
|
Stride: block prefetches out of page bounds, and reduce stride bit length
|
2023-04-21 16:05:10 +01:00 |
|
Karlis Susters
|
b5a3a78e58
|
Minor change to multi window prefetcher design
|
2023-04-20 17:05:59 +01:00 |
|
Karlis Susters
|
4bc04b581d
|
Config for L1I MultiWindowTarget-2
|
2023-04-19 14:22:01 +03:00 |
|
Karlis Susters
|
cc65297cf9
|
simplified simple stride slightly
|
2023-04-15 15:49:34 +03:00 |
|
Karlis Susters
|
8e3d6409c0
|
Simplified Stride2 code, using Int type
|
2023-04-15 15:37:59 +03:00 |
|
Karlis Susters
|
2f428a974a
|
Reduce bit storage for stride prefetcher
|
2023-04-13 18:27:28 +03:00 |
|
Karlis Susters
|
2ec0f37bbd
|
Remove stride prefetcher empty state
|
2023-04-13 13:39:22 +03:00 |
|
Karlis Susters
|
0e4b9a710a
|
Implemented SimpleStride, to compare with Gem5
|
2023-04-12 23:31:15 +03:00 |
|
Karlis Susters
|
5733ed9ac0
|
Implemented overflow bypass fifo, required for double target table
|
2023-04-12 21:58:35 +03:00 |
|
Karlis Susters
|
f20e80e5b2
|
Tests for prefetchervector, double target table, overflow bypass fifo
|
2023-04-12 21:57:03 +03:00 |
|
Karlis Susters
|
d2b41c852d
|
Added prefetcher port to ICrqmshr and retired prefetchRqDone
|
2023-04-12 21:55:13 +03:00 |
|
Karlis Susters
|
bf0f26ce56
|
Implemented double target table and the corresponding markov prefetcher
|
2023-04-12 21:52:56 +03:00 |
|
Karlis Susters
|
2d94cba951
|
Implemented vector prefetcher setup in L2
|
2023-04-12 21:50:31 +03:00 |
|
Karlis Susters
|
4ea9b17971
|
Minor changes to targettable and instruction target prefetchers
|
2023-04-12 21:31:08 +03:00 |
|
Karlis Susters
|
1ad1dfad6a
|
Config for MarkovOnHit-2-8KiB.
|
2023-03-30 13:07:34 +01:00 |
|
Karlis Susters
|
625dbb3066
|
Count sent prefetch requests as Store misses, cache full cycles as stores
|
2023-03-30 13:06:12 +01:00 |
|
Karlis Susters
|
06651f1a31
|
Actually repurpose L1D store count, not store miss count
|
2023-03-24 15:15:03 +00:00 |
|
Karlis Susters
|
7d7d38ad49
|
Repurpose L1D store miss count to track number of cycles cache is full
|
2023-03-24 15:11:08 +00:00 |
|
Karlis Susters
|
a4ad28d865
|
Config for MarkovOnHit-1-bigtable
|
2023-03-23 11:09:36 +00:00 |
|
Karlis Susters
|
643afd81e2
|
Implementation and config for L1D StrideV2-2 prefetcher
|
2023-03-22 22:12:59 +00:00 |
|
Karlis Susters
|
808d961a7b
|
Implementation and config for L1D MarkovOnHit-2-BigTable
|
2023-03-21 19:26:38 +00:00 |
|
Karlis Susters
|
1123f43423
|
Config for L1D Markov-2-Bigtable
|
2023-03-20 13:04:21 +00:00 |
|
Karlis Susters
|
e584786c93
|
Bugfix to Stride Adaptive config
|
2023-03-17 11:26:23 +00:00 |
|
Karlis Susters
|
cef4990ce3
|
Implement adaptive stride prefetcher, update prefetcher tests
|
2023-03-17 10:58:54 +00:00 |
|
Karlis Susters
|
65ed55cb8a
|
Cleanup: remove non-BRAM prefetchers
|
2023-03-16 12:29:06 +00:00 |
|