Commit Graph

7514 Commits

Author SHA1 Message Date
Wilson Snyder
bc87270ca9 Add UNSUPPORTED on property variable, instead of syntax error. 2024-11-09 22:26:59 -05:00
Wilson Snyder
0e11b0929c Internals: whitespace 2024-11-09 21:33:22 -05:00
Wilson Snyder
b741105329 Tests: Fix t_dist_whitespace error message 2024-11-09 20:47:59 -05:00
Wilson Snyder
2f4d1647f0 Fix non-interface error message 2024-11-09 20:28:47 -05:00
Wilson Snyder
4a88ddc616 Tests: Fix interface syntax error 2024-11-09 17:22:16 -05:00
Wilson Snyder
99e7dbc82b Internals: Put unsupported nettypes into symbol table, so parse as idType 2024-11-09 17:15:41 -05:00
Wilson Snyder
c7a7965c49 Rename identifer token 2024-11-09 16:49:34 -05:00
Geza Lore
f073b278f9
Balance concatenations in DFG (#5598)
The DFG peephole pass converts all associative trees into right leaning,
which is good for simplifying pattern recognition, but can lead to an
excessive amount of wide intermediate results being constructed for
right leaning concatenations.

Add a new pass to balance concatenation trees by trying to:
- Create VL_EDATASIZE (32-bit) sub-terms, so words can then be packed
  easily afterwards
- Try to ensure the operands of a concat are roughly the same width
  within a concatenation tree. This does not yield the shortest tree,
  but it ensures it has many sub-nodes that are small enough to fit into
  machine registers.

This can eliminate a lot of wide intermediate results, which would need
temporaries, and also increases ILP within sub-expressions (assuming the
C compiler can't figure that out itself).

This is over 2x run-time speedup on the high_perf configuration of
VeeR EH2 (which you could arguably also get with -fno-dfg, but oh well).
2024-11-09 18:14:19 +00:00
Wilson Snyder
4969125e5a Add error on soft constraints of randc 2024-11-09 12:45:55 -05:00
Wilson Snyder
d230ccd716 Add error on solve before of randc variable. 2024-11-09 12:26:48 -05:00
Wilson Snyder
3fae11595a Support pure constraint. 2024-11-09 12:05:26 -05:00
Wilson Snyder
1e546bb9d9 Add assertion on firing event inside class (#5597) 2024-11-09 09:28:40 -05:00
Wilson Snyder
138daaf565 Commentary: Changes update 2024-11-09 08:35:40 -05:00
Wilson Snyder
3438d8f2b0 Tests: Use illegal struct 2024-11-09 08:34:17 -05:00
Wilson Snyder
e55ed8eb66 Commentary 2024-11-09 08:24:50 -05:00
Wilson Snyder
a55daf5367 Commentary 2024-11-09 07:56:47 -05:00
Yilou Wang
a173883b2d
Support basic constrained random for multi-dimensional dynamic array and queue (#5591) 2024-11-08 14:04:58 -05:00
Wilson Snyder
61d2284eab Commentary 2024-11-08 07:47:46 -05:00
Ryszard Rozak
6083480abb
Fix rand dynamic arrays with null handles (#5594)
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2024-11-08 06:53:43 -05:00
Wilson Snyder
2e1128b417 Internals: Iterator cleanup. No functional change intended. 2024-11-06 19:21:03 -05:00
Yilou Wang
e47208d9b3
Support queue's assignment push_back/push_front('{}) (#5585) (#5586)
Co-authored-by: Udaya Raj Subedi <075bei047.udaya@pcampus.edu.np>
2024-11-06 17:31:48 -05:00
Wilson Snyder
87bd8fefa0 Add error on wait with missing .triggered. (#4457) 2024-11-05 01:22:56 -05:00
Wilson Snyder
753ea29df8 Add error on illegal enum base type (#3010). 2024-11-05 00:58:46 -05:00
Wilson Snyder
b1dfdef0a9 Add error when improperly storing to parameter (#5147). 2024-11-05 00:17:40 -05:00
Wilson Snyder
2e4676dc11 Internals: Add missing VL_RESTORERS to V3LinkLValue; probably fixes no real cases, bug better safe. 2024-11-05 00:03:23 -05:00
Wilson Snyder
eaaf91c82b Internals: Cleanup VL_RESTORER format in V3LinkLValue. No functional change. 2024-11-04 23:55:39 -05:00
Bartłomiej Chmiel
4e71f359bf
Fix duplicate scope identifiers decoding (#5584)
Signed-off-by: Bartłomiej Chmiel <bchmiel@antmicro.com>
Co-authored-by: Ryszard Rozak <rrozak@antmicro.com>
2024-11-04 06:06:15 -08:00
Ryszard Rozak
b3348a38d0
Internals: Remove repeated clearing of constraints (#5583)
Signed-off-by: Ryszard Rozak <rrozak@antmicro.com>
2024-11-04 04:48:55 -08:00
Wilson Snyder
7854118883 Fix negative assignment pattern keys (#5580). 2024-11-02 10:06:01 -04:00
Wilson Snyder
ed0e1af7aa Commentary: Changes update 2024-11-02 09:47:55 -04:00
github action
e1a9734917 Apply 'make format' 2024-11-02 13:43:43 +00:00
Zhou Shen
589612f914
Fix can't locate scope error in interface task delayed assignment (#5462) (#5568) 2024-11-02 09:42:57 -04:00
Geza Lore
76b4c2f254
driver.py: Properly detect cfg with ccache (#5579) 2024-11-01 17:14:17 +00:00
Wilson Snyder
b097cec72d Tests: Reduce false t_const_number_unsized_parse timeouts (#5577) 2024-11-01 12:39:29 -04:00
Wilson Snyder
9689a4f58a Internals: Support VL_UNREACHABLE in C++23/MSVC. No functional change intended. 2024-10-31 21:29:13 -04:00
Geza Lore
aac0186871
Fix pylint 3.2.7 global-variable-not-assigned (#5578) 2024-11-01 15:27:08 +00:00
Geza Lore
f458951b17
Fix slow unsized number parsing (#5577)
Try to avoid allocating and deallocating a full --max-num-width
buffer on parsing every single unsized number literal.
2024-11-01 14:10:44 +00:00
Andrew Nolte
4448778dbf
Add coverage point hierarchy to coverage reports (#5575) (#5576) 2024-11-01 09:30:44 -04:00
Todd Strader
dab826bef9
VPI error instead of fatal for vpi_get_value() on large signals (#5571) 2024-10-31 17:02:37 -04:00
Todd Strader
9fae951d9d
Fix --output-groups leftover files issue (#5574) 2024-10-31 14:38:53 -04:00
Todd Strader
0f2a8c6c22
Fix BLKANDNBLK for for VARXREFs (#5569) 2024-10-29 07:27:40 -04:00
Wilson Snyder
68e0cf5523 devel release 2024-10-27 10:08:18 -04:00
Wilson Snyder
d6ba65ba75 Version bump 2024-10-27 09:38:06 -04:00
Wilson Snyder
f496138855 Commentary: Changes update 2024-10-27 09:33:54 -04:00
Wilson Snyder
2f272a4190 Fix $countbits in assert with non-tristates (#5566). 2024-10-27 09:30:54 -04:00
Wilson Snyder
469eca7de2 Commentary: Changes update 2024-10-25 18:54:39 -04:00
Todd Strader
ec2eae607a
Fix enum name method (#5563) 2024-10-25 18:49:45 -04:00
Ryszard Rozak
292c2e289e
Support rand dynamic arrays of objects (#5557) (#5564) 2024-10-25 12:00:43 -04:00
Ryszard Rozak
87ac61140d
Tests: Don't use indices in check_rand (#5561)
Signed-off-by: Ryszard Rozak <rrozak@antmicro.com>
2024-10-25 11:06:32 -04:00
Geza Lore
81ee89de15
Properly skip t_ccache_report when no ccache (#5562) 2024-10-25 14:33:26 +01:00