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.
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Need to recover the good changes in the next commit.
2023-02-13 16:14:17 -06:00
Ross Thompson
4c42b939a2
Merge branch 'main' of https://github.com/openhwgroup/cvw
2023-02-13 11:58:02 -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
David Harris
18333d36cb
Merge pull request #76 from ross144/main
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Simplified branch predictor
2023-02-10 09:00:44 -08:00
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
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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
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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
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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
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Fixed a preformance bug in the branch predictor.
2023-02-07 16:43:29 -08:00
David Harris
f41a8f9e62
Update README.md
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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
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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
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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
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Fixed spilled instruction fetch ITLB miss interlock with load miss.
2023-02-06 15:37:02 -08:00
Ross Thompson
c33230d1c1
Fixed Bug 66.
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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
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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
