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Author SHA1 Message Date
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
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
a1bdd9daa7 Added new features to branch predictor analysis script. 2023-02-10 09:07:06 -06:00
Ross Thompson
91427ed72d RAS and RAS documentation now consistent. 2023-02-10 09:06:51 -06:00
David Harris
0af8fc4ba5 Merge pull request #75 from davidharrishmc/dev 
E154 lab 2
 2023-02-09 18:28:56 -08:00
David Harris
9a6d7bb16d Added RVTEST_CASE to testgen header 2023-02-09 18:25:24 -08:00
David Harris
8fb513ad35 Moved test generators 2023-02-09 18:24:48 -08:00
David Harris
e187d48536 Merge pull request #74 from davidharrishmc/dev 
E154 lab 2 changes
 2023-02-09 18:15:42 -08:00
David Harris
edbf962b5f Test gen header 2023-02-09 18:14:26 -08:00
Ross Thompson
2d7749db7f Updated globalhistory predictor. 2023-02-09 14:48:02 -06:00
Ross Thompson
cce9388d4a Merge branch 'main' of https://github.com/openhwgroup/cvw 2023-02-09 14:28:20 -06:00
Ross Thompson
ca3aef3388 Merge branch 'main' of github.com:ross144/cvw 2023-02-08 18:25:16 -06:00
Ross Thompson
962c018991 Simplified branch predictor. 2023-02-08 18:24:38 -06:00
David Harris
7f062cff8b Removed unnecessary --enable-multilib from gcc build commands because --with-multilib-generator implies it 2023-02-08 13:02:21 -08:00
David Harris
05ba66385f Merge branch 'main' of https://github.com/openhwgroup/cvw into dev 2023-02-07 16:49:58 -08:00
David Harris
76332cac06 Paths changed in latest GCC 2023-02-07 16:49:50 -08:00
David Harris
e6b6b82ad1 Merge pull request #73 from mmasserfrye/main 
corrected feature (elimination) sweep, changed default freqs, plotting
 2023-02-07 16:44:20 -08:00
David Harris
1cfd68b0e3 Merge pull request #72 from ross144/main 
Fixed a preformance bug in the branch predictor.
 2023-02-07 16:43:29 -08:00
David Harris
f41a8f9e62 Update README.md 
gcc seems to have changed its path to executables
 2023-02-07 16:35:44 -08:00
Ross Thompson
ff7dc4f34a fpga constraints updates 2023-02-07 15:22:14 -06:00
Madeleine Masser-Frye
49bf56b939 Merge branch 'openhwgroup:main' into main 2023-02-07 23:20:41 +02:00
Madeleine Masser-Frye
0cbf50ed80 changed default freqs for synth sweeps 
updated plotting to not overlap labels
 2023-02-07 21:18:39 +00:00
Ross Thompson
834e9f1903 Merge branch 'main' of https://github.com/openhwgroup/cvw 2023-02-07 14:37:51 -06:00
Madeleine Masser-Frye
b9f05c02e3 for feature sweep 
now adding feature modifications on top of each other
 2023-02-07 20:07:43 +00:00
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
David Harris
44fef2f2a1 debug simulating, produing discrepancy 2023-02-06 16:47:56 -08:00
David Harris
c0ca0e285f Merge branch 'main' of https://github.com/openhwgroup/cvw into dev 2023-02-06 15:39:18 -08:00
David Harris
4c219de13d Fixed floating point crash in debug.S 2023-02-06 15:38:57 -08:00
David Harris
00a8644b23 Merge pull request #69 from ross144/main 
Fixed spilled instruction fetch ITLB miss interlock with load miss.
 2023-02-06 15:37:02 -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
David Harris
5ce7189c33 Merge pull request #68 from ross144/main 
Found a minor bug in hptw.  hptw fsm had unreachable state.
 2023-02-06 14:51:38 -08:00
Ross Thompson
4e8ef4a0ac Removed unreachable if branch in hptw next state logic. 2023-02-06 16:42:07 -06:00
Ross Thompson
70e96a7531 Merge branch 'main' of https://github.com/openhwgroup/cvw 2023-02-06 16:35:20 -06:00
Ross Thompson
a07684914b Updated imperas git repo to use a different hash. 2023-02-06 16:35:03 -06:00
Ross Thompson
d1cdbdd8df Merge branch 'main' of github.com:ross144/cvw 2023-02-06 16:34:28 -06:00
David Harris
711ed99b3b Merge pull request #67 from eroom1966/main 
Add RVVI Address size to configure MMU operations
 2023-02-06 08:01:28 -08:00
eroom1966
ae3ac02556 remove dead code for ignoring fflags/fcsr 2023-02-06 15:53:29 +00:00
eroom1966
d88b56eebc remove leading space 2023-02-06 14:01:05 +00:00
eroom1966
232bfbcfd0 remerge changes 2023-02-06 13:43:12 +00:00
David Harris
69e9c85d7a Merge pull request #63 from davidharrishmc/dev 
Cleanup
 2023-02-04 20:15:12 -08:00
David Harris
077edbf78d changed USE_SRAM to modify wally-config rather than wally-shared 2023-02-04 20:13:24 -08:00
David Harris
7cf98811f3 Parenthesized reduction operators to avoid DC lint 2023-02-04 18:49:47 -08:00
David Harris
66fa1e67bb Removed redundant USE_SRAM from wally-shared.vh (already in wally-config.vh) 2023-02-04 18:49:25 -08:00