Github_Repos/cvw
1
0
Fork 1
mirror of https://github.com/openhwgroup/cvw synced 2025-02-11 06:05:49 +00:00
Code Issues Packages Projects Releases Wiki Activity
5,619 Commits 5 Branches 2 Tags 53 MiB
68b437ce92
Commit Graph

165 Commits

Author SHA1 Message Date
David Harris
5287c54278 Adjusted DTIM to always be 512B independent of XLEN 2023-02-19 16:14:38 -08:00
David Harris
00d54cfe6c PMP checker size check to avoid spurious warnings 2023-02-19 16:08:23 -08:00
David Harris
fa0406b554 Moved conditional instantiation outside pmpchecker 2023-02-19 15:31:00 -08:00
David Harris
8db49c83c4 Disabled W64M register for RV32 2023-02-19 07:03:31 -08:00
David Harris
527566c38a Fixed RAM instantiations 2023-02-19 06:31:41 -08:00
Ross Thompson
89aa57e25e Possibly much better branch predictor implemention. 
The complexity is significantly reduced.
 2023-02-19 00:17:37 -06:00
Ross Thompson
9f997eb5d0 Minor fix. 2023-02-18 23:55:46 -06:00
David Harris
92d4acf118 Removed unused PredInstrClassE register from bpred 2023-02-18 05:59:25 -08:00
David Harris
1af99c7aee Removed unused weq0M register fron fdivsqrtpostproc 2023-02-18 05:57:39 -08:00
David Harris
adc22235be Fixed issue #57 of sign selection for improperly NaN-boxed number 2023-02-18 05:34:40 -08:00
David Harris
7923d32c3a Fixed unpacking of illegal NaN box. Fixed issue #56 of sign injection NaN 2023-02-18 05:25:38 -08:00
David Harris
63a6567ed3 Created PostBox signal to NaN-box malformed NaNs of excess length. Fixes Issue #55 2023-02-17 20:51:43 -08:00
David Harris
154d7eb9ef Fixed RAM bugs and refactored with read taking place after clock edge rather than before. 2023-02-17 19:14:38 -08:00
David Harris
daf2f822c2 Memory synthesis updates 2023-02-17 15:33:49 -08:00
David Harris
3f2f48ddc6 Continue fixing memory macros for synthesis 2023-02-17 15:15:37 -08:00
Ross Thompson
ae8b01b8d4 Renamed globalhistory predictor. 2023-02-17 16:08:34 -06:00
Ross Thompson
2661ec97d8 Fixed global history predictor. 2023-02-17 16:05:48 -06:00
Ross Thompson
a98a85f144 More updates. 2023-02-17 15:53:49 -06:00
Ross Thompson
1d9335c934 Updated global history predictor. 2023-02-17 15:53:15 -06:00
David Harris
aba29f6cc8 Synthesis with memories 2023-02-17 13:51:05 -08:00
Ross Thompson
e0a8974c7d Fixed a branch predictor performance issue. 2023-02-17 15:37:03 -06:00
Ross Thompson
c97fa02300 Merge branch 'main' of github.com:ross144/cvw 2023-02-17 10:58:16 -06:00
Ross Thompson
3398c5156b Fixed bug with branch predictor. 2023-02-17 10:57:50 -06:00
David Harris
0d2baed943 Reverted lab3 changes in dev branch 2023-02-16 18:10:05 -08:00
David Harris
26ea8b03c3 Merge branch 'lab3_2023' of https://github.com/openhwgroup/cvw into dev 2023-02-16 17:57:51 -08:00
David Harris
33eb5423cb Update datapath.sv 2023-02-16 17:53:31 -08:00
David Harris
113b124721 Update controller.sv 2023-02-16 17:52:44 -08:00
David Harris
43afa34338 Update alu.sv 2023-02-16 17:52:25 -08:00
Ross Thompson
b62bacbac3 keep this commit off of cvw. 2023-02-16 11:05:24 -06:00
David Harris
5b370bdc0f Added SSTC support for supervisor timer compare, but presently disable support. Reenable for rv32gc and rv64gc after tests pass. 2023-02-16 07:37:12 -08:00
James Stine
a3aeff2703 Update if-then-else for ram items 2023-02-15 18:12:12 -06:00
Ross Thompson
c6920ab08e Merge branch 'main' of https://github.com/openhwgroup/cvw 2023-02-15 11:29:39 -06:00
Ross Thompson
911023f441 Merge branch 'main' of github.com:ross144/cvw 2023-02-13 18:54:07 -06:00
Ross Thompson
fc3baa6846 Updated gshare (no speculation) to have better performance. 2023-02-13 18:52:52 -06:00
Ross Thompson
f3c8c6e60a More fixeds to global history. 2023-02-13 18:08:51 -06:00
Ross Thompson
6ea830cf44 Fixed global history predictor. 2023-02-13 18:08:13 -06:00
Ross Thompson
3847d9e39a Updated global history predictor. 2023-02-13 18:07:32 -06:00
Ross Thompson
1ab2d0d19b Fixed bug in basic gshare implementation. Should be a better comparison to the speculative versions now. 2023-02-13 17:57:05 -06:00
Ross Thompson
c18ac35332 Created copy of gshare. I think there may be a simpler implementation. 2023-02-13 17:29:51 -06:00
Ross Thompson
10b45ed6c7 Further branch predictor improvements. 2023-02-13 17:23:56 -06:00
Ross Thompson
1cfdd201a5 Partial improvement. 2023-02-13 17:10:24 -06:00
Ross Thompson
0165fd54b4 Hacked commit. Fixes the gshare bugs introduced last week. 
Need to recover the good changes in the next commit.
 2023-02-13 16:14:17 -06:00
Ross Thompson
716fbca2b1 Partial fix for gshare bugs from the last two weeks. 2023-02-13 11:57:25 -06:00
Ross Thompson
51158e94ba Removed another bit from btb class. 2023-02-12 11:33:43 -06:00
Kevin Kim
2dfbf15ff9 fixed typo in LZC 2023-02-11 19:59:03 -08:00
Ross Thompson
91fc883f6a More simplifications to the BP. 2023-02-10 17:09:35 -06:00
Ross Thompson
6fbca64eb7 Experimental branch prediction optimization. 2023-02-10 15:45:56 -06:00
Ross Thompson
eafb406c9e Merge branch 'main' of https://github.com/openhwgroup/cvw 2023-02-10 10:38:39 -06:00
Ross Thompson
ca0eb5a591 Modified branch predictor to use InstrValidE and InstrValidD rather than the more complex InstrClassE | WrongClassE logic. 2023-02-10 10:33:10 -06:00
Ross Thompson
91427ed72d RAS and RAS documentation now consistent. 2023-02-10 09:06:51 -06:00
Ross Thompson
2d7749db7f Updated globalhistory predictor. 2023-02-09 14:48:02 -06:00
Ross Thompson
962c018991 Simplified branch predictor. 2023-02-08 18:24:38 -06:00
David Harris
05ba66385f Merge branch 'main' of https://github.com/openhwgroup/cvw into dev 2023-02-07 16:49:58 -08:00
Ross Thompson
0678f3f2b7 Branch predictor cleanup. 2023-02-07 14:01:59 -06:00
David Harris
755c795f91 Moved STATUS_FS_INT write to if statement to properly prioritize 2023-02-07 06:55:42 -08:00
David Harris
e92605e2de Disabled STATUS_FS at reset, fixing issue #71 2023-02-07 06:31:14 -08:00
Ross Thompson
c33230d1c1 Fixed Bug 66. 
If a load missed at the same time as a spilled instruction fetch with an ITLB miss in the second cache line, the HPTW did not wait for the load miss to finish.
 2023-02-06 17:32:28 -06:00
Ross Thompson
4e8ef4a0ac Removed unreachable if branch in hptw next state logic. 2023-02-06 16:42:07 -06:00
David Harris
7cf98811f3 Parenthesized reduction operators to avoid DC lint 2023-02-04 18:49:47 -08:00
David Harris
43668a3fc5 Developing debug test 2023-02-04 08:31:47 -08:00
David Harris
6b9ae4fc89 Fixed merge issues on synthDC PR 2023-02-04 04:13:40 -08:00
David Harris
e831baf335 Improved illegal NaN-box detection and formatted fsgninj 2023-02-04 03:42:20 -08:00
David Harris
97ee3732fe Merge branch 'main' of https://github.com/openhwgroup/cvw into dev 2023-02-03 08:36:11 -08:00
David Harris
e6bfcd14fa Merged with memories 2023-02-02 14:50:46 -08:00
David Harris
78eb90715c Removed pipelined level of hierarchy 2023-02-02 14:14:11 -08:00