bbracker
31c6b2d01f
Yee hoo first draft of PLIC plus self-checking tests
2021-04-04 06:40:53 -04:00
Ross Thompson
d21006d048
Partial fix to the integer divide stall issue.
2021-04-02 15:32:15 -05:00
James E. Stine
cff08adc3a
Added some updates to divider - still not working all the time. Still a bug with signals within muldiv - specificaly MultDivE being modified during Execute stage. Seems to be triggered by ahblite signal.
2021-04-02 06:27:37 -05:00
James E. Stine
0495195d68
Fixed some divide -still bug in AHB causing InstStall to deassert and next instruction to get into divide unit. Hope to fix soon. Divide seems to work if given enough time.
2021-04-01 12:30:37 -05:00
Noah Boorstin
43532be770
busybear: clean up questa warnings
2021-03-31 14:02:15 -04:00
ushakya22
6b9ae41302
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-03-30 15:25:07 -04:00
Noah Boorstin
05d362e334
regression: use busybear batch instead
2021-03-25 15:34:10 -04:00
Domenico Ottolia
f134b09a97
Fix bugs with privileged tests
2021-03-25 14:06:05 -04:00
Noah Boorstin
d02c88dab5
busybear: stop NOPing out atomics
...
and bump regression to check for 800k instrs, up from 200k
2021-03-25 13:29:56 -04:00
Jarred Allen
7da8af4c68
Another tweak to regression-wally.py comments
2021-03-23 00:18:38 -04:00
Jarred Allen
82de84469f
Slight change to regression-wally.py comments
2021-03-23 00:02:40 -04:00
Noah Boorstin
74bcd9b994
regression: expect 200k instead of 100k busybear instrs
...
and a minor busybear bugfix
2021-03-22 14:47:52 -04:00
bbracker
85363e941d
AHB bugfixes and sim waveview refactoring
2021-03-18 18:25:12 -04:00
Shreya Sanghai
bbe0957df5
Merge branch 'gshare' into main
...
Conflicts:
wally-pipelined/regression/wave.do
2021-03-18 17:25:48 -04:00
Ross Thompson
8f4051543c
Fixed minor bug with the size of gshare.
2021-03-18 16:00:09 -05:00
Teo Ene
57f1ca5259
Switched coremark to RV64IM
2021-03-17 22:39:56 -05:00
Teo Ene
4fd0ecff69
Temporarily reverted my last few commits
2021-03-17 15:16:01 -05:00
Teo Ene
7446a7b479
fix to last commit
2021-03-17 15:07:02 -05:00
Teo Ene
d72d774a0b
addition to last commit
2021-03-17 14:52:31 -05:00
Elizabeth Hedenberg
041439c008
fixing coremark branch prediction
2021-03-17 15:15:55 -04:00
Elizabeth Hedenberg
da758e9e14
Merge branch '3_3_2021' into main
...
Making sure coremark works with spring break changes
2021-03-17 14:11:37 -04:00
Ross Thompson
f070aae847
Fixed issue with sim-wally-batch. Are people still using this script?
2021-03-17 11:17:52 -05:00
Ross Thompson
3618a39087
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-03-17 11:07:57 -05:00
Ross Thompson
9f8f0242ca
Added possibly working OSU test bench as a precursor to running a bp benchmark.
...
Fixed a few bugs with the function radix.
2021-03-17 11:06:32 -05:00
Jarred Allen
152ffd16e2
Undo accidental change
2021-03-16 18:16:00 -04:00
Jarred Allen
ae5417195a
Condense the parallel and non-parallel wally-pipelined-batch.do files into one
2021-03-16 18:15:13 -04:00
Jarred Allen
f6cbe44cbd
Change busybear to only check that first 100k instructions load
2021-03-16 17:43:39 -04:00
Noah Boorstin
9e1612c166
remove regression-wally.sh
2021-03-15 19:03:57 -04:00
Ross Thompson
4c8952de6a
Converted branch predictor preloads to use system verilog rather than modelsim's load command.
2021-03-15 12:39:44 -05:00
Ross Thompson
806cfc4ea5
Fixed the parallel script so the rv64ic passes.
...
rv32ic and busybear still have issues.
2021-03-15 12:04:59 -05:00
Ross Thompson
7ceef2b0c6
Fixed the issue with the batch mode not working after adding the function radix.
2021-03-12 20:16:03 -06:00
Ross Thompson
6ee97830f7
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-03-12 14:58:04 -06:00
Ross Thompson
7743d8edc3
Cleanup of the branch predictor flush and stall controls.
2021-03-12 14:57:53 -06:00
Ross Thompson
318b642359
Improve version of the function radix which does not cause the wave file rendering to slow down.
2021-03-11 17:12:21 -06:00
Noah Boorstin
cc94046084
test regression script: add commented out rv32ic tests
2021-03-11 12:57:54 -05:00
Noah Boorstin
394b79b5de
add rv32ic regression test
2021-03-11 12:40:29 -05:00
Noah Boorstin
54fa16d783
test regression script: parallalize better
2021-03-11 12:25:20 -05:00
Noah Boorstin
aba54659bf
test regression script: try adding verilator checking also
2021-03-11 07:32:31 +00:00
Noah Boorstin
81c14f899d
try adding delays to test regression script
2021-03-11 06:59:50 +00:00
Noah Boorstin
1093b07670
this is just a test for now, try to reimplement regression-wally in bash
2021-03-11 06:45:45 +00:00
Ross Thompson
845115302e
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-03-10 15:37:02 -06:00
Ross Thompson
f92f766573
Added debug option to disable the function radix if not needed.
...
Function radix slows the simulation by 70 to 76 s (8.5%) for the rv64i tests.
2021-03-10 15:17:02 -06:00
Ross Thompson
dcae90e3ad
I finally think I got the function radix debugger working across both 32 and 64 bit applications.
2021-03-10 14:43:44 -06:00
Ross Thompson
50a92247b3
Finally I think I have the function radix mapping across all applications correctly. I still need to clean up the code a bit so it is easier to understand.
2021-03-10 11:00:51 -06:00
David Harris
c2f340681d
Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main
2021-03-09 09:28:32 -05:00
David Harris
17c0f9629a
WALLY-LRSC atomic test passing
2021-03-09 09:28:25 -05:00
Noah Boorstin
c780a25f92
busybear: better instrF checking
...
So this now checks instrF only when StallD is low. @kaveh I'd love your
opinion on this. I don't know if this is a good idea or not. Ideally we
should probably be checking InstrRawD instead, but I kind of want to stay
checking the instr in the F stage instead of D for now. Idk if this is worth
staying in F, I can't really see any big downsides to checking the instruction in
D except that PCD isn't an external signal, but neither is StallD, so.....
Anyway I'd love others' thoughts on this
2021-03-08 19:48:12 +00:00
Noah Boorstin
1b206d5a3c
busybear: make a second .do file with better optimization for command line mode
2021-03-08 19:35:00 +00:00
Noah Boorstin
93c9c57426
busybear: load mem files from verilog instead of .do
2021-03-08 19:26:26 +00:00
Ross Thompson
d5f151eb0f
Updated the paths to the branch predictor memory preloads for busy bear.
2021-03-05 15:36:00 -06:00
