Franz Fuchs
598ac6574e
Added working Konata support
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Konata: change M to F3
Added konata support to ALU pipeline
Added KONATA support to Fpu pipeline
Added KONATA support to Mem pipeline
Finished v1 of KONATA support
Added improvements to catch fragments in Konata
Kill fragments that have been merged
Fixed order of konata logs
Added commit stage output
Ensured that only the Commit stage can retire instructions in konata
Fixed printing commit stage log for Cap instructions
Changed Kanata to include the cycle counter for each line in the log file; please note that this requires post processing
Added reservation station support for Konata
Added parsing script for Toooba output
Removed double updated to D stage
Adressed Peter's comments
2024-04-15 16:59:53 +01:00
Franz Fuchs
449070e347
Copied over preliminary Konata support from 89b0c37a7b
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The referenced commit did not merge well with our code base. Therefore, I copied over the changes manually. These changes do
not constitute a working Konata support for Toooba. In this commit, I commented out some things that did not compile, which will be fixed in future
2024-04-15 16:57:20 +01:00
Peter Rugg
4acbe2f43b
Fix build error with SPEC contracts
2023-07-17 17:38:57 +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
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(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
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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
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
Karlis Susters
35524a2a50
Revert L1 store counters to tracking stores
2023-05-18 13:34:39 +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
Karlis Susters
9c4da78c34
Modifications and config for L1LL Markov-2 prefetcher
2023-03-16 11:55:27 +00:00
Karlis Susters
239e011adf
Config for L1D Stride-2-BigTable
2023-03-15 16:30:35 +00:00
Karlis Susters
8617d38e80
Config for L1D Stride-2 prefetcher
2023-03-14 13:52:17 +00:00