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Author SHA1 Message Date
Ross Thompson
447f6b1443 Branch predictor cleanup. 2023-02-26 21:28:36 -06:00
Ross Thompson
3804626166 Create module for instruction class prediction and decoding. 2023-02-26 20:20:30 -06:00
Ross Thompson
86f611577f Merge branch 'main' of https://github.com/openhwgroup/cvw into main 2023-02-26 19:58:24 -06:00
Ross Thompson
52faec7922
Merge pull request #116 from davidharrishmc/dev 
Removed unneeded TLBFlush from TLBMiss logic
 2023-02-26 12:07:41 -06:00
Ross Thompson
bb276da6eb Merge branch 'main' of https://github.com/openhwgroup/cvw into main 2023-02-26 12:06:06 -06:00
David Harris
ab178d0956 Merge branch 'main' of https://github.com/openhwgroup/cvw into dev 2023-02-26 10:04:47 -08:00
David Harris
2ad62ea31f Removed unneeded TLBFlush from TLBMiss 2023-02-26 10:04:16 -08:00
Ross Thompson
f411e63dc8
Merge pull request #115 from davidharrishmc/dev 
Fixed SSTC being unusable in M-MODE without Status.TM.  Disable STIME…
 2023-02-26 12:02:54 -06:00
David Harris
2203c05724 Access faults are geted by ~TLBMiss rather than ~(Translate & ~TLBHit) 2023-02-26 09:58:34 -08:00
David Harris
4579a9d0c2 Renamed HPTW_WRITES_SUPPORTED to SVADU_SUPPORTED 2023-02-26 09:38:32 -08:00
David Harris
e3e5100f8d Renamed DAPageFault to HPTWDAPageFault in hptw to avoid name conflict with DAPageFault from tlbcontrol 2023-02-26 07:12:43 -08:00
David Harris
d50658addf Fixed missing assign when SSTC is not supported 2023-02-26 07:12:13 -08:00
David Harris
27acb90217 Fixed SSTC being unusable in M-MODE without Status.TM. Disable STIMECMP registers when SSTC_SUPPORTED = 0 2023-02-26 06:30:43 -08:00
Ross Thompson
7500bb75c6 PHT was enabled using the wrong ~flush and ~stall. 2023-02-24 22:57:32 -06:00
Ross Thompson
63b9f9ca3d gshare cleanup. 2023-02-24 22:55:51 -06:00
Ross Thompson
eb8d6f016f Merge branch 'main' of https://github.com/openhwgroup/cvw 2023-02-24 19:57:18 -06:00
Ross Thompson
ed7ab402ad More signal renames. 2023-02-24 19:56:55 -06:00
Ross Thompson
e549bec060 Renamed signals to match new figures. 2023-02-24 19:51:47 -06:00
Ross Thompson
6ff524d843 Renamed signals to match figure 10.18. 2023-02-24 19:22:14 -06:00
David Harris
db5aa5a0fd
Merge pull request #114 from ross144/main 
Fix the branch predictor's gshare and btb critical path issue
 2023-02-24 16:55:34 -08:00
Ross Thompson
ea71fd09f5 Merge branch 'main' of https://github.com/openhwgroup/cvw 2023-02-24 18:50:35 -06:00
Ross Thompson
4058a49985 Possible fix to btb performance issue. 2023-02-24 18:36:41 -06:00
Ross Thompson
5c52827f51 Cleanup. 2023-02-24 18:20:42 -06:00
Ross Thompson
d030d323fd Completed critical path gshare fix. 2023-02-24 18:02:00 -06:00
Ross Thompson
c2021927ce Prep to fix gshare critical path. 2023-02-24 17:54:48 -06:00
Ross Thompson
4ffaa75c2a Modified btb forwarding logic to reduce critical path. 2023-02-24 17:47:43 -06:00
Ross Thompson
ccabc63b85
Merge pull request #113 from davidharrishmc/dev 
Change default tech to sky90 for synth
 2023-02-24 09:59:08 -06:00
David Harris
60752fe51c Fixed special cases of address decoder and documented better 2023-02-24 07:52:46 -08:00
Ross Thompson
5243d1e1d4 Improved branch predictor graph generation. 2023-02-23 20:44:47 -06:00
David Harris
1c4734c736 Merge branch 'main' of https://github.com/openhwgroup/cvw into dev 2023-02-23 18:23:27 -08:00
David Harris
1bed1c1869 Switched to sky90 for default synthesis 2023-02-23 14:19:10 -08:00
Ross Thompson
6e8791a0a5 Major cleanup of bp. 2023-02-23 16:19:03 -06:00
Ross Thompson
d880720b7e Partial replacement of InstrClassX with {JalX, RetX, JumpX, and BranchX}. 2023-02-23 15:55:34 -06:00
David Harris
b7d22f1926
Merge pull request #112 from ross144/main 
Branch predictor updates to reflect figures
 2023-02-23 13:29:53 -08:00
Ross Thompson
5504a55955 Merge branch 'main' of https://github.com/openhwgroup/cvw 2023-02-23 15:21:09 -06:00
Ross Thompson
83bf573cf5 Merge branch 'main' of github.com:ross144/cvw 2023-02-23 15:20:58 -06:00
Ross Thompson
500764f97b Branch predictor cleanup. 2023-02-23 15:15:14 -06:00
Ross Thompson
70f7f59332 Moved more branch predictor logic into the performance counter block. 2023-02-23 15:14:56 -06:00
Ross Thompson
2fff070b1d Moved more branch predictor logic into the performance counter block. 2023-02-23 14:46:30 -06:00
Ross Thompson
195343c84f Added if generate around bp logic only used with performance counters. 2023-02-23 14:39:31 -06:00
Ross Thompson
ed91fc5ce3 Renamed PCPredX to BTAX. 2023-02-23 14:33:32 -06:00
David Harris
569186af1f
Merge pull request #111 from stineje/main 
Slight tweak to .synopsys for OSU setup
 2023-02-23 06:23:06 -08:00
James Stine
0f2bf2934e Slight tweak to .synopsys for OSU setup 2023-02-23 07:52:40 -06:00
Ross Thompson
f0d32a745a updates to bp result parsing script. 2023-02-22 22:08:00 -06:00
Ross Thompson
4a9dbe4680 Updated branch predictor results processing script. 2023-02-22 16:11:52 -06:00
Ross Thompson
1af7b8051e Fixed bug in basic gshare. 2023-02-22 12:54:46 -06:00
David Harris
24ab8d3ea5
Merge pull request #109 from ross144/main 
Swapped string to integer parameter.
 2023-02-22 10:19:49 -08:00
Ross Thompson
6d604f7af5 Merge branch 'main' of https://github.com/openhwgroup/cvw 2023-02-22 09:15:41 -06:00
Ross Thompson
1f5326a0c3
Merge pull request #108 from eroom1966/main 
add support for idv package
 2023-02-22 09:13:36 -06:00
Ross Thompson
fd5b940839 Merge branch 'main' of https://github.com/openhwgroup/cvw 2023-02-22 09:11:57 -06:00