Commit Graph

735 Commits

Author SHA1 Message Date
Teo Ene
7c3963547d Config file for ppa experiments 2021-03-25 10:23:21 -05:00
David Harris
1158b3aa73 Added PPA README 2021-03-25 11:21:31 -04:00
Thomas Fleming
89a2fe5741 Finish finite state machines for page table walker 2021-03-25 02:48:40 -04:00
Thomas Fleming
95bf1e26b8 Add vscode and pycache folders to .gitignore 2021-03-25 02:37:50 -04:00
Thomas Fleming
4f01aae844 Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-03-25 02:35:21 -04:00
bbracker
d52c71086a added 1 tick delay to dtim flops 2021-03-25 02:23:30 -04:00
bbracker
ca392225df added 1 tick delay on tim reads 2021-03-25 02:15:28 -04:00
Jarred Allen
9cbdb44728 Merge branch 'main' into cache
Conflicts:
	wally-pipelined/src/ifu/ifu.sv
2021-03-25 00:51:12 -04:00
bbracker
6edb055f26 instrfault direspecting stalls bugfix 2021-03-25 00:44:35 -04:00
bbracker
5327dcfcc8 instrfaults not respecting stalls bugfix 2021-03-25 00:16:26 -04:00
bbracker
a8b7d7a248 upgraded gpio bus interface 2021-03-25 00:15:02 -04:00
bbracker
77768cee5d gitignore FunctionRadix.addr 2021-03-25 00:13:46 -04:00
bbracker
3e656fc035 future work comment about suspicious-looking verilog in csri.sv 2021-03-25 00:10:44 -04:00
Thomas Fleming
f2604797fb Add all PMP addr registers 2021-03-24 21:58:33 -04:00
Teo Ene
55c5d2ca23 Manual assembly hack to prevent RV64IM coremark from EBREAKing early 2021-03-24 18:05:34 -05:00
Teo Ene
1e691e120b Fix typo from last commit 2021-03-24 17:09:58 -05:00
Teo Ene
9f44eb36ef Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2021-03-24 17:04:48 -05:00
Teo Ene
6a7b69ff2d Updated coremark_bare testbench for IM 2021-03-24 17:04:43 -05:00
Katherine Parry
123e63b440 fixed various bugs in the FMA 2021-03-24 21:51:17 +00:00
Teo Ene
07f7df82e3 Added BPTYPE to coremark_bare config 2021-03-24 16:38:29 -05:00
Ross Thompson
cdb7d15709 Fixed bugs with the csr interacting with StallW. StallW is required to pervent updating a csr. Now have a working branch predictor and performance counters to track the number of commited branches and mispredictions. 2021-03-24 15:56:55 -05:00
Ross Thompson
a768c0406c Updated the function radix to have a new name FunctionName and it now pervents false transisions from the current function name when the PCD is flushed. 2021-03-24 13:03:43 -05:00
Domenico Ottolia
3909158619 re-organize privileged tests to be in rv64p to rv32p folders 2021-03-24 13:51:25 -04:00
Jarred Allen
0776127c75 Give some cache mem inputs a better name 2021-03-24 12:31:50 -04:00
Ross Thompson
754f55c564 Updated the .gitignore to reject all the extra compiled objects for the branchmarks. 2021-03-24 10:30:19 -05:00
Ross Thompson
58487db60a Edited sieve to work with wally. It was using the time of day to compute runspeed; however this functionality does not yet work in the wally software stack. 2021-03-24 09:22:21 -05:00
Jarred Allen
abf9f3b3cb Fix compile errors from const not actually being constant (why does Verilog do this) 2021-03-24 00:58:56 -04:00
Ross Thompson
ace39940b4 Fixed RAS errors. Still some room for improvement with the BTB and RAS. 2021-03-23 23:00:44 -05:00
Jarred Allen
1f01a12be9 Merge branch 'main' into cache 2021-03-23 23:35:36 -04:00
Ross Thompson
72d25d4443 Fixed a bunch of bugs with the RAS. 2021-03-23 21:49:16 -05:00
Katherine Parry
fb78dedae2 fixed various bugs in the FMA 2021-03-24 01:35:32 +00:00
Ross Thompson
c318606f05 Fixed the valid bit issue. Now the branch predictor is actually predicting instructions. 2021-03-23 20:20:23 -05:00
Ross Thompson
9d5c351340 fixed issue with BTB's valid bit not updating. There is still a problem is valid not ocurring in the correct clock cycle. 2021-03-23 20:06:45 -05:00
Ross Thompson
dee5d16850 fixed a whole bunch of bugs with the branch predictor. Still an issue with how PCNextF is not updated because the CPU is stalled. 2021-03-23 16:53:48 -05:00
Jarred Allen
ebd2c60b74 Begin work on direct-mapped cache 2021-03-23 17:03:02 -04:00
Teo Ene
8556c07261 Added BOOTTIM to InstrAccessFaultF calculation in uncore/imem 2021-03-23 15:21:13 -05:00
Ross Thompson
4836e8fe2c Simulation definitely shows the branch predictor counters and branch predictor don't work. :( 2021-03-23 14:04:58 -05:00
Ross Thompson
c7e34bd4a0 added a whole bunch of interseting test code for branches which does not work. 2021-03-23 13:54:59 -05:00
Ross Thompson
c4f7c65210 updated the branch predictor config. 2021-03-23 13:54:59 -05:00
Ross Thompson
9909bdd4d5 Added first benchmark. 2021-03-23 13:54:59 -05:00
Ross Thompson
cebb2bc44d Temporary exe2memfile0.pl script to support starting addresses of 0. 2021-03-23 13:54:59 -05:00
Ross Thompson
e6aef66853 Broken commit. Trying to get exe2memfile.pl to work correctly with non 0x8000_0000 starting addresses. 2021-03-23 13:54:59 -05:00
Noah Boorstin
355961f834 busybear: more progress 2021-03-23 14:49:30 -04:00
Shreya Sanghai
09b90557f7 PC counts branch instructions 2021-03-23 14:25:51 -04:00
Jarred Allen
c16605a105 Remove deleted signal from waves 2021-03-23 14:17:17 -04:00
Noah Boorstin
0dae5401f3 busybear: more progress moving from instrf to instrrawd 2021-03-23 14:06:21 -04:00
Noah Boorstin
7fb2ebec50 busybear: ignore illegal instruction when starting 2021-03-23 13:28:56 -04:00
Jarred Allen
789c189260 Another tweak to regression-wally.py comments 2021-03-23 00:18:38 -04:00
Jarred Allen
34cc9b4aeb Document some internal signals 2021-03-23 00:10:35 -04:00
Jarred Allen
e4ebb4e31e Add comments explaining icache inputs 2021-03-23 00:07:39 -04:00