Commit Graph

2037 Commits

Author SHA1 Message Date
David Harris
9ac905b5c0 sdc cleanup 2023-01-14 16:49:44 -08:00
David Harris
41c7d5c510 uncore cleanup 2023-01-14 06:15:35 -08:00
David Harris
da9f29b874 Wallypipeliendcore/soc cleanup 2023-01-14 05:57:50 -08:00
David Harris
50fae76207 csr & wally cleanup 2023-01-13 22:25:19 -08:00
David Harris
53d0d28828 csr cleanup 2023-01-13 22:12:06 -08:00
David Harris
b7f579a146 csr cleanup 2023-01-13 21:29:03 -08:00
David Harris
c5358da771 csr cleanup 2023-01-13 21:25:55 -08:00
David Harris
97bddf0d54 csr cleanup 2023-01-13 21:09:29 -08:00
David Harris
e4f4b31896 csr cleanup 2023-01-13 21:00:06 -08:00
David Harris
7358402bc0 csr cleanup 2023-01-13 20:55:21 -08:00
David Harris
9da2fae1f3 csr comments 2023-01-13 20:49:34 -08:00
David Harris
a9008cb293 trap comments 2023-01-13 19:50:44 -08:00
David Harris
370678f730 trap comments 2023-01-13 19:44:38 -08:00
David Harris
27f81b09ce privileged comments 2023-01-13 17:57:38 -08:00
Ross Thompson
77756e12eb Possible improvement to gshare. 2023-01-13 18:50:01 -06:00
Ross Thompson
4a73018d6e Merge branch 'rastemp' 2023-01-13 18:09:50 -06:00
Ross Thompson
17aebb8a3b Partial fix to RAS prediction accurracy. 2023-01-13 18:05:47 -06:00
Ross Thompson
53c8042276 Signal renames for ras. 2023-01-13 15:56:10 -06:00
Ross Thompson
8e3e8591a6 Removed 1 bit from instruction classification. 2023-01-13 15:19:53 -06:00
Ross Thompson
37481fce77 More branch predictor cleanup.
Found small bug. The decode stage was using the predicted instruction class rather than the decoded instruction class.
2023-01-13 12:57:18 -06:00
Ross Thompson
b26cec1ef4 Possible optimization of gshare.
I don't believe the Writeback stage ghr is needed.
2023-01-13 12:39:29 -06:00
Ross Thompson
f7dacb59f9 Possible minor enhancement to gshare. 2023-01-13 12:32:39 -06:00
Ross Thompson
36e74b7f4e Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2023-01-13 10:26:07 -06:00
Ross Thompson
14ecaabbf6 Nearly complete RVVI tracer.
Missing PMP registers and performance counters other than MCYCLE and MINSTRET.
2023-01-12 18:43:39 -06:00
Ross Thompson
59b135d895 Added supervisor mode registers to tracer. 2023-01-12 17:04:41 -06:00
Ross Thompson
6500321aaf Added M CSRs to the CSRArray. 2023-01-12 16:51:51 -06:00
Ross Thompson
8981739310 added machine csr to logger. 2023-01-12 16:35:19 -06:00
Ross Thompson
f3443e2eca Added support to print the gprs. 2023-01-12 16:09:30 -06:00
Ross Thompson
0ea0e7a9e1 rvvi trace is coming alone nicely. 2023-01-12 14:46:31 -06:00
Ross Thompson
9a180f88f7 Completely stripped down imperas simulation.
run with
vsim -c -do "do wally-pipelined-imperas.do rv64gc"
2023-01-12 12:48:38 -06:00
Ross Thompson
5112ffcbc9 Stripped out all signature checking.
Removed multiple tests loop.
Only runs 1 test now.
2023-01-12 12:45:44 -06:00
Ross Thompson
8ee80c5d54 Created separate imperas testbench.
Resolved logger issue with the duplicated instructions after commit.
2023-01-12 12:07:07 -06:00
Ross Thompson
f59e1d03fc Added instruction logger. 2023-01-12 10:09:34 -06:00
David Harris
496d343660 Privileged unit formatting 2023-01-12 07:41:30 -08:00
David Harris
d586809903 restructured code for lint error related to CORRSHIFTSZ 2023-01-12 07:34:37 -08:00
David Harris
a3a736091c Restructured negateintres to avoid lint error, but one still shows on shiftcorrection 2023-01-12 07:28:52 -08:00
David Harris
b3e1badd31 MDU comment cleanup 2023-01-12 07:15:14 -08:00
David Harris
e67f125201 Header comments 2023-01-12 04:35:44 -08:00
Ross Thompson
b5250466ec Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2023-01-11 23:02:14 -06:00
Katherine Parry
4079f76a78 cleaned up all FPU files except for division 2023-01-11 22:02:30 -06:00
David Harris
49575dfb90 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2023-01-11 19:48:37 -08:00
David Harris
3aab0fae55 Removed unused wallypipelinedsocwrapper 2023-01-11 19:48:34 -08:00
Ross Thompson
3a41854f2b Completed review of LSU. 2023-01-11 19:06:03 -06:00
Ross Thompson
f15de26f5c Merge branch 'main' of github.com:davidharrishmc/riscv-wally 2023-01-11 18:52:49 -06:00
Ross Thompson
2f3bf9eaf5 Improved LSU formating. 2023-01-11 18:52:46 -06:00
sarah-harris
3b363f5f9d privilege unit -> privileged unit in ifu.sv
privilege unit -> privileged unit in ifu.sv
2023-01-11 16:33:08 -08:00
Ross Thompson
0362e88098 Merge branch 'main' of github.com:davidharrishmc/riscv-wally 2023-01-11 17:26:11 -06:00
sarah-harris
829ab2c9aa Added Sarah.Harris@unlv.edu to alu.sv
Added Sarah.Harris@unlv.edu to alu.sv
2023-01-11 15:20:41 -08:00
Ross Thompson
a42d436962 Merge branch 'main' of github.com:davidharrishmc/riscv-wally 2023-01-11 17:15:49 -06:00
David Harris
7d93659f6b changed name to CORE-V-WALLY 2023-01-11 15:15:08 -08:00
Ross Thompson
a024dbccd6 Updated header for LSU. 2023-01-11 17:15:07 -06:00
David Harris
8f4b33c900 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2023-01-11 15:13:58 -08:00
Ross Thompson
96c61bd2ca Merge branch 'main' of github.com:davidharrishmc/riscv-wally 2023-01-11 17:09:23 -06:00
Katherine Parry
6f75bda815 fixed typo bug in fpu 2023-01-11 17:07:02 -06:00
Ross Thompson
5f31c681ff Updated branch predictor. 2023-01-11 17:00:45 -06:00
David Harris
b911056e66 Changed Wally to CORE-V Wally 2023-01-11 14:03:44 -08:00
David Harris
5a565ebeb5 FPU cleanup 2023-01-11 12:27:00 -08:00
David Harris
68347d3558 fpu cleanup 2023-01-11 12:18:06 -08:00
David Harris
19f0eb2aa1 Rename FP and FPU to F in signal names 2023-01-11 11:46:36 -08:00
David Harris
41076d4639 FPU comments 2023-01-11 11:31:28 -08:00
David Harris
e6f110b953 Replaced MDUE with IntDivE in FDIVSQRT 2023-01-11 11:06:37 -08:00
Ross Thompson
aa5300389f Optimized gshare. 2023-01-10 18:12:48 -06:00
David Harris
3a29e74647 Switched to XZeroE from NumerZeroE in square root preprocessor 2023-01-10 12:37:49 -08:00
David Harris
e92cffbb5e Changed MIT license to Solderpad License 2023-01-10 11:35:20 -08:00
David Harris
ddb65ff85f Division constant cleanup 2023-01-10 11:14:59 -08:00
David Harris
080e8884db Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2023-01-09 13:04:37 -08:00
David Harris
4f4b49886e Changed DIVN from NF+3 to NF+2, cleanup 2023-01-09 13:04:34 -08:00
Ross Thompson
0a77d80224 Added folded gshare predictor with k=16 and depth=10. 2023-01-09 14:41:03 -06:00
David Harris
87e07e9081 Divider constant cleanup, made CORRSHIFTSZ consistent 2023-01-09 12:34:19 -08:00
Ross Thompson
8e618dd1b3 Added better branch predictor to fpga config. 2023-01-09 13:46:30 -06:00
Ross Thompson
685db5bb90 Fixed branch predictor. 2023-01-09 13:45:49 -06:00
Ross Thompson
e3df1d3326 Restored to default configuration. 2023-01-09 00:21:45 -06:00
Ross Thompson
61c24c523d Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2023-01-09 00:18:11 -06:00
Ross Thompson
f032eae7f5 Might have actually solved the gshare bug. 2023-01-09 00:11:25 -06:00
Ross Thompson
97feea2f48 Possibly working speculative global history. 2023-01-08 23:46:53 -06:00
Ross Thompson
a35fb3addd core part of global history works now. forwarding is still broken. 2023-01-08 23:35:02 -06:00
David Harris
a757dcb5bd Cache code cleanup 2023-01-07 15:49:18 -08:00
David Harris
989b209a60 Cache code cleanup 2023-01-07 15:46:23 -08:00
David Harris
9f7bef7921 Cache code cleanup 2023-01-07 15:44:44 -08:00
David Harris
ec0e9b117b Cache code cleanup 2023-01-07 15:42:08 -08:00
David Harris
7f7605737f Cache code cleanup 2023-01-07 15:39:13 -08:00
Ross Thompson
f643b45b97 Added branch outcome logger to testbench 2023-01-07 13:16:57 -06:00
Ross Thompson
39731f99f4 Removed unused rv64BP config. 2023-01-07 12:17:40 -06:00
David Harris
5fbba604f1 Remove unused CACHE_ENABLED parameter 2023-01-07 09:57:24 -08:00
David Harris
9e67b9475e Remove unused signals 2023-01-07 06:26:29 -08:00
David Harris
15b829bbf7 Removed unused signals 2023-01-07 06:06:54 -08:00
David Harris
9bdf79bfe6 Removed unused signals; added check for atomic in pmachecker 2023-01-07 05:59:56 -08:00
David Harris
d1839b6db2 Remove conditional from inside decompress module 2023-01-07 05:51:47 -08:00
David Harris
0a011f4548 Remove unused signals 2023-01-07 05:46:22 -08:00
David Harris
6d22c73676 Branch logic simplification and remove unused signals 2023-01-07 05:42:34 -08:00
David Harris
cdcee61aac vclean working; started removing unused signals 2023-01-07 05:34:58 -08:00
David Harris
cf103f2588 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2023-01-07 04:49:40 -08:00
David Harris
6763f51b3c code cleanup 2023-01-07 04:49:25 -08:00
Ross Thompson
48cf8d58b4 Merge branch 'main' of github.com:davidharrishmc/riscv-wally 2023-01-06 15:18:13 -06:00
Ross Thompson
81fe08192e Added python script to post process performance counter metrics. 2023-01-06 15:15:54 -06:00
Katherine Parry
1afe815538 renamed alot of signals in fpu 2023-01-06 10:35:23 -06:00
David Harris
31bffc305b Removed unused UARCH configuration entries 2023-01-06 05:11:14 -08:00
Ross Thompson
34f8f2c47a Added more missing files. 2023-01-06 00:12:08 -06:00
Ross Thompson
0081ff92f9 Addd missing file. 2023-01-06 00:09:18 -06:00
Ross Thompson
cd17d296d2 Added code to print out performance counters at end of each test. 2023-01-05 18:00:11 -06:00
Ross Thompson
e34f80db2f More branch predictor cleanup. 2023-01-05 17:19:27 -06:00
Ross Thompson
010168a69e Keep around the old gshare. 2023-01-05 15:55:46 -06:00
Ross Thompson
f3d871f2c3 Added speculative gshare. 2023-01-05 14:18:00 -06:00
Ross Thompson
3637067ace Officially added global history with speculation to types of branch predictors. 2023-01-05 14:04:09 -06:00
Ross Thompson
8ca6c1255e More branch predictor cleanup. 2023-01-05 13:36:51 -06:00
Ross Thompson
bca87d326b Two bit predictor cleanup. 2023-01-05 13:27:22 -06:00
Ross Thompson
87c9682311 Simplified gshare. 2023-01-04 23:51:09 -06:00
Ross Thompson
f8c656f1e0 Simiplified global history branch predictor. 2023-01-04 23:41:55 -06:00
davidharrishmc
f1c950a5a7 Update decompress.sv
typo
2023-01-04 17:01:26 -08:00
Katherine Parry
b6e900185e forgot the normshift module 2023-01-04 10:48:19 -06:00
Katherine Parry
fd3b967496 some commenting fixes, converter optimizations, and moves normshift into postproc 2023-01-03 15:55:30 -06:00
David Harris
9430aebaab Made Q4.k interface to fgen2/4 consistent 2023-01-01 15:06:32 -08:00
David Harris
86a49ec91f Simplified intdiv selection logic to muxes 2023-01-01 14:04:37 -08:00
David Harris
499b52a7f0 Handle special case Int Div/Rem of |A| < |B| in a single cycle 2023-01-01 13:54:01 -08:00
David Harris
c653f1b30f Fixed radix 2 k = 1 lint 2022-12-31 07:01:50 -08:00
David Harris
a69a3e6eee Fixed backward mux in fdivsqrtstage2 2022-12-31 06:55:20 -08:00
David Harris
dc27284b7f Broken commit starting to address radix 2 issues 2022-12-31 06:19:15 -08:00
David Harris
1e150160eb Moved shared config so wally-shared only has values a user would alter 2022-12-31 05:51:42 -08:00
David Harris
f53d1f6e9b fdivsqrt post processing cleanup 2022-12-31 05:45:15 -08:00
David Harris
d63d565616 fdivsqrt post processing major simplification 2022-12-31 05:42:51 -08:00
David Harris
cc11aa15b2 fdivsqrt post processing simplification 2022-12-31 05:37:48 -08:00
David Harris
cf74f9142b fdivsqrt post processing simplification 2022-12-31 05:36:09 -08:00
David Harris
b2593e5cf5 config file, comment, postproc cleanup 2022-12-31 05:20:56 -08:00
Cedar Turek
5988ebb145 removed unnecessary values from shared config. unbroke division 2022-12-30 21:26:55 -08:00
Cedar Turek
02887e5140 simplified initU and UM logic, separated radix2/4 logic 2022-12-30 18:57:07 -08:00
Cedar Turek
bc55cc21ae various formatting fixes and comments 2022-12-30 18:41:40 -08:00
Cedar Turek
71cdc287aa added mux to intdiv result 2022-12-30 18:06:35 -08:00
Cedar Turek
e41273e59c removed unnecessary mdue gating 2022-12-30 17:53:06 -08:00
Cedar Turek
83a3c72d8d took out broken muxes 2022-12-30 15:13:52 -08:00
Cedar Turek
013527d389 various cleanup 2022-12-30 14:31:23 -08:00
Cedar Turek
1f0e713879 Code cleanup 2022-12-30 14:13:33 -08:00
Ross Thompson
634d13b347 Merge branch 'main' of github.com:davidharrishmc/riscv-wally 2022-12-30 15:04:54 -06:00
Ross Thompson
eed17d0553 Cleanup spill logic. 2022-12-30 14:59:51 -06:00
Ross Thompson
ffa722e648 Signal renames for PC*NextF and SelSpillNextF. 2022-12-30 14:21:20 -06:00
Cedar Turek
33ca4d1c9a commented complicated step/right shift calc 2022-12-30 12:03:10 -08:00
Cedar Turek
d7fc7c93f3 comment cleaning 2022-12-30 11:11:34 -08:00
Cedar Turek
320b1a7a89 Described internal signals of fdivsqrt top 2022-12-30 11:01:02 -08:00
Cedar Turek
dd78eb6484 Commented fdivsqrt module 2022-12-30 10:52:25 -08:00
Ross Thompson
f4a0f3f71f Removed da page fault from spill logic. 2022-12-30 12:51:56 -06:00
Cedar Turek
d19192144b Begin commenting divsqrt 2022-12-30 10:43:02 -08:00
Ross Thompson
190f03e15c Spill only occurs on 32-bit instructions. 2022-12-30 12:41:25 -06:00
Katherine Parry
668c698bb4 removed ethe second bit from fma alignment shift 2022-12-30 12:07:44 -06:00
Ross Thompson
6ac7adbfc4 Modified IROM to return the correct offset when unaligned. 2022-12-30 11:48:40 -06:00
Katherine Parry
8150305919 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-12-30 09:56:35 -06:00
David Harris
919525ca17 continued simplifying integer division special cases 2022-12-30 07:40:28 -08:00
David Harris
1006305d75 started simplifying integer division special cases 2022-12-30 07:34:26 -08:00
David Harris
6ae25537ea removed duplicate quotient mux 2022-12-30 07:17:38 -08:00
David Harris
1e65bfd058 simplified sign handling mux 2022-12-30 07:10:47 -08:00
David Harris
55f25457c9 Radix 4 divsqrt 2022-12-30 07:01:44 -08:00
David Harris
2c6c3e799d Clean up sqrt preproc 2022-12-30 07:00:48 -08:00