Ross Thompson
9f25b53b36
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
b298a8afc5
Created copy of gshare. I think there may be a simpler implementation.
2023-02-13 17:29:51 -06:00
Ross Thompson
a80dbd3aec
Further branch predictor improvements.
2023-02-13 17:23:56 -06:00
Ross Thompson
717cba270c
Partial improvement.
2023-02-13 17:10:24 -06:00
Ross Thompson
f4af38a004
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
8968639aff
Merge branch 'main' of https://github.com/openhwgroup/cvw
2023-02-13 11:58:02 -06:00
Ross Thompson
1d74663f42
Partial fix for gshare bugs from the last two weeks.
2023-02-13 11:57:25 -06:00
Ross Thompson
58749a8c57
Removed another bit from btb class.
2023-02-12 11:33:43 -06:00
Kevin Kim
c59dfc1e30
fixed typo in LZC
2023-02-11 19:59:03 -08:00
Ross Thompson
1e0667db1d
More simplifications to the BP.
2023-02-10 17:09:35 -06:00
Ross Thompson
9c4da7381f
Experimental branch prediction optimization.
2023-02-10 15:45:56 -06:00
David Harris
005ca7ae98
Merge pull request #76 from ross144/main
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Simplified branch predictor
2023-02-10 09:00:44 -08:00
Ross Thompson
9c2e0de672
Merge branch 'main' of https://github.com/openhwgroup/cvw
2023-02-10 10:38:39 -06:00
Ross Thompson
c229f0064e
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
c90727a25f
Added new features to branch predictor analysis script.
2023-02-10 09:07:06 -06:00
Ross Thompson
282ffd1313
RAS and RAS documentation now consistent.
2023-02-10 09:06:51 -06:00
David Harris
799bf20a6b
Merge pull request #75 from davidharrishmc/dev
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E154 lab 2
2023-02-09 18:28:56 -08:00
David Harris
8ad5f2b181
Added RVTEST_CASE to testgen header
2023-02-09 18:25:24 -08:00
David Harris
51a792431f
Moved test generators
2023-02-09 18:24:48 -08:00
David Harris
a152bf94bb
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
f2c7a489b2
Test gen header
2023-02-09 18:14:26 -08:00
Ross Thompson
faf7cd8c8a
Updated globalhistory predictor.
2023-02-09 14:48:02 -06:00
Ross Thompson
2b27842d64
Merge branch 'main' of https://github.com/openhwgroup/cvw
2023-02-09 14:28:20 -06:00
Ross Thompson
938e06d784
Merge branch 'main' of github.com:ross144/cvw
2023-02-08 18:25:16 -06:00
Ross Thompson
996bb289d3
Simplified branch predictor.
2023-02-08 18:24:38 -06:00
David Harris
7383fbd144
Removed unnecessary --enable-multilib from gcc build commands because --with-multilib-generator implies it
2023-02-08 13:02:21 -08:00
David Harris
5bf709d7c3
Merge branch 'main' of https://github.com/openhwgroup/cvw into dev
2023-02-07 16:49:58 -08:00
David Harris
bcd90bdb4e
Paths changed in latest GCC
2023-02-07 16:49:50 -08:00
David Harris
33fe29f262
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
b22a025db4
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
32e38a7d95
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
920bd40822
fpga constraints updates
2023-02-07 15:22:14 -06:00
Madeleine Masser-Frye
3d232139be
Merge branch 'openhwgroup:main' into main
2023-02-07 23:20:41 +02:00
Madeleine Masser-Frye
36cef9fff2
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
c8085fead4
Merge branch 'main' of https://github.com/openhwgroup/cvw
2023-02-07 14:37:51 -06:00
Madeleine Masser-Frye
ed7e2e4ace
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
7263fab4b1
Branch predictor cleanup.
2023-02-07 14:01:59 -06:00
David Harris
195e7c1a9c
Moved STATUS_FS_INT write to if statement to properly prioritize
2023-02-07 06:55:42 -08:00
David Harris
0712fa8f67
Disabled STATUS_FS at reset, fixing issue #71
2023-02-07 06:31:14 -08:00
David Harris
93637fd9cb
debug simulating, produing discrepancy
2023-02-06 16:47:56 -08:00
David Harris
d8b1ff7220
Merge branch 'main' of https://github.com/openhwgroup/cvw into dev
2023-02-06 15:39:18 -08:00
David Harris
bb39570576
Fixed floating point crash in debug.S
2023-02-06 15:38:57 -08:00
David Harris
8b10d6ef4a
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
54a128491e
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
a09125cc36
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
a33c579e4b
Removed unreachable if branch in hptw next state logic.
2023-02-06 16:42:07 -06:00
Ross Thompson
0fa89ed844
Merge branch 'main' of https://github.com/openhwgroup/cvw
2023-02-06 16:35:20 -06:00
Ross Thompson
ccc9f31c75
Updated imperas git repo to use a different hash.
2023-02-06 16:35:03 -06:00
Ross Thompson
e3a971ce38
Merge branch 'main' of github.com:ross144/cvw
2023-02-06 16:34:28 -06:00
David Harris
136779563c
Merge pull request #67 from eroom1966/main
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Add RVVI Address size to configure MMU operations
2023-02-06 08:01:28 -08:00
