80b08b71aa
Support NBAs to arrays inside loops ( #5092 )
...
For NBAs that might execute a dynamic number of times in a single
evaluation (specifically: those that assign to array elements inside
loops), we introduce a new run-time VlNBACommitQueue data-structure
(currently a vector), which stores all pending updates and the necessary
info to reconstruct the LHS reference of the AstAssignDly at run-time.
All variables needing a commit queue has their corresponding unique
commit queue.
All NBAs to a variable that requires a commit queue go through the
commit queue. This is necessary to preserve update order in sequential
code, e.g.:
a[7] <= 10
for (int i = 1 ; i < 10; ++i) a[i] <= i;
a[2] <= 10
needs to end with array elements 1..9 being 1, 10, 3, 4, 5, 6, 7, 8, 9.
This enables supporting common forms of NBAs to arrays on the left hand
side of <= in non-suspendable/non-fork code. (Suspendable/fork
implementation is unclear to me so I left it unchanged, see #5084 ).
Any NBA that does not need a commit queue (i.e.: those that were
supported before), use the same scheme as before, and this patch should
have no effect on the generated code for those NBAs.
2024-05-03 07:45:49 -04:00
3f89bdcfac
Defer conversion of set flag based AssignDlys ( #5091 )
...
No functional change. Postpone the conversion of all AstAssignDlys that
use the 'VdlySet' scheme for array LHSs until after the complete
traversal of the netlist. The next patch takes advantage of this by
using some extra information also gathered through the traversal to
change the conversion.
AstAssignDlys inside suspendable or fork are not deferred and are
processed identical to the previous version.
There are some TODOs in this patch that are fixed in the next patch.
Output code perturbed due to variable ordering.
MULTIDRIVEN message ordering perturbed due to processing order change.
2024-05-02 00:24:00 +01:00
c99364b81a
Support vpiInertialDelay ( #5087 )
2024-05-01 18:56:50 -04:00
8fd038f88e
Add `--localize-max-size` option and optimization ( #5072 ).
2024-04-30 19:46:54 -04:00
0da7ecf753
Commentary: Changes update
2024-04-30 07:37:06 -04:00
25ca1af8b3
Internals: Fix missing const ( #4899 )
2024-04-29 22:57:56 -04:00
e8c5b9faad
Fix missing flex include path variable ( #4970 ) ( #4971 )
2024-04-29 22:01:09 -04:00
4202ec2ab2
Fix CMake builds to export VERILATOR_ROOT ( #5063 )
2024-04-26 19:29:10 -04:00
25fd8ef5c0
Add VPI eval needed tracking ( #5065 )
2024-04-25 09:07:31 -04:00
26a5729514
Add CITATION.cff ( #5057 ) ( #5058 ).
2024-04-19 20:33:11 -04:00
a8b5738b44
Support __en/__out signals on top level inout ports ( #4812 ) ( #4856 )
2024-04-11 09:02:58 -04:00
28718f964a
Fix tracing replicated hierarchical models ( #5027 ) ( #5029 )
2024-03-30 16:00:52 -04:00
39ee522f92
Commentary: Changes update
2024-03-28 08:22:15 -04:00
8301fdc6d3
Add JSON AST dumps ( #5020 )
2024-03-28 07:32:18 -04:00
4df9e2e0e5
Add printing summary reports ( #4909 ) ( #5018 )
2024-03-25 07:03:17 -04:00
e67bdb4c08
Commentary
2024-03-24 09:23:37 -04:00
494e05b326
Fix install instructions for attribute checks, do the same in CI ( #4995 )
...
On Ubuntu 22.04, pip install clang picks up a mismatched version by
default. There are 'apt' packages with correct dependencies, so use
those instead.
2024-03-17 12:10:13 +00:00
a5ad26cd28
Fix tests on macOS ( #4984 ) ( #4985 )
2024-03-16 09:08:03 -04:00
5802818b9a
Add error when pass net to function argument ( #4132 ) ( #4966 )
2024-03-16 08:25:42 -04:00
65c3cb4708
Tests: stop testing if --fail-max tests fail
2024-03-15 21:11:24 -04:00
04512e5d04
Add custom version for verilator --version packaging ( #4954 )
2024-03-09 16:44:25 -05:00
3d57256070
Commentary: Changes update
2024-03-04 08:22:36 -05:00
5dc8fb5b4f
Commentary ( #4930 )
2024-03-04 08:04:39 -05:00
5f1dc73a1b
Support public packed struct / union ( #860 ) ( #4878 )
2024-03-03 10:23:04 -05:00
214173c6b8
Support 1800-2023 preprocessor ifdef expressions; add PREPROC zero warning.
2024-03-02 10:15:19 -05:00
3786f59e03
Change to IEEE 1800-2023 warning mentions
2024-03-02 10:15:19 -05:00
91dd3c5fac
Support 1800-2023 keywords.
2024-03-02 10:15:19 -05:00
e60f652a64
Commentary ( #4936 )
2024-03-01 17:32:26 -05:00
b12f8b3d73
Fix V3Unknown unpacked struct x-assign ( #4934 )
2024-03-01 09:14:49 -05:00
51ae8e13fb
Add --assert-case option ( #4919 )
2024-02-23 23:05:53 +09:00
c3ff52208a
Commentary: Fix typo in the call condition of designp->nextTimeSlot() ( #4912 )
2024-02-21 10:15:29 -05:00
cfb73923bd
Test driver: Add -xrun Xcelium support ( #4896 )
...
Co-authored-by: Andrew Nolte <anolte@hudson-trading.com>
2024-02-20 14:41:05 -05:00
a951446f9b
Add --[no]-stop-fail option ( #4904 )
...
Co-authored-by: Wilson Snyder <wsnyder@wsnyder.org>
2024-02-19 21:26:58 +09:00
a187a16e56
Commentary: Changes update
2024-02-13 21:47:09 -05:00
cbc76a7816
Dump DFG patterns with --stats ( #4889 )
...
With --stats, we will print DFG pattern combinations, one per line, as
S-expressions to new stat files, together with their frequency, to aid
discovery of new peephole patterns.
2024-02-11 15:41:10 +00:00
d667b73e8d
Add --json-only and related JSON dumping ( #4715 ) ( #4831 ).
2024-02-09 17:50:09 -05:00
7425037db6
Fix Copyright
2024-02-04 09:35:19 -05:00
c702fc944e
Fix SystemC biguint sign desynchronization ( #4870 )
...
* Fix writing to SystemC values with `VL_ASSIGN_SBW`
Signed-off-by: Krzysztof Bieganski <kbieganski@antmicro.com>
Co-authored-by: Bartłomiej Chmiel <bchmiel@antmicro.com>
2024-02-02 07:00:13 -05:00
c715cfc254
Add --valgrind switch ( #4828 )
2024-01-29 07:50:05 -05:00
d6f8ccd20b
Add `unroll_disable` and `unroll_full` loop control metacomments ( #3260 ).
2024-01-26 07:49:07 -05:00
d4c8a15407
Add --runtime-debug for Verilated executable runtime debugging.
2024-01-25 07:34:30 -05:00
354a534d68
Add '--decorations node' for inserting debug comments into emitted code.
2024-01-24 21:51:47 -05:00
23836ee8d0
Document gprof steps better. Add t_prof_timing test to show GCC bug ( #4858 ).
2024-01-24 17:55:23 -05:00
31262e81f9
Fix to not emit already waived warnings in waiver output ( #4574 ) ( #4818 )
2024-01-24 07:45:38 -05:00
6c0c88cfc4
Fix unsafe write in wide array insertion ( #4850 ) ( #4855 )
2024-01-23 13:05:27 -05:00
e3f3e3399f
Commentary: Changes update
2024-01-21 13:50:27 -05:00
1a92502788
Add --main support for dumping coverage, and +verilator+coverage+file runtime option.
2024-01-20 12:28:49 -05:00
8b03f2d47b
Commentary
2024-01-17 19:47:07 -05:00
6f96c6763d
Commentary
2024-01-17 08:25:54 -05:00
2e999a5441
Fix too null pointer dereference ( #4810 ) ( #4825 )
2024-01-13 20:52:50 -04:00
27d906a6b3
Commentary: Changes update
2024-01-12 08:20:53 -05:00
5f52c066e5
Internals: Add serializeOnly() and dumpTreeEitherLevel() ( #4815 ) ( #4715 ). No functional change intended.
2024-01-09 10:35:13 -05:00
1a0c8f1573
Commentary: Add a link to `Create-Binary Execution` to the list of examples ( #4802 )
2024-01-04 10:47:22 -05:00
2be6f03848
Commentary: runtime debugging
2024-01-03 21:03:17 -05:00
ec01008fe3
Change zero replication width error to ZEROREPL warning ( #4753 ) ( #4762 )
2024-01-03 07:11:50 -05:00
3eaed3b6f5
Remove deprecated 32-bit pointer mode ( #4791 ).
2024-01-01 10:16:48 -05:00
e76f29e5ba
Copyright year update
2024-01-01 03:19:59 -05:00
2d7e8b58e4
Require C++14 or newer ( #4784 ) ( #4786 )
2023-12-29 10:39:00 -05:00
f3a97841bd
Commentary
2023-12-27 15:35:22 -05:00
17b6ce1379
Commentary: Changes update
2023-12-27 10:15:29 -05:00
14ac24cacc
Commentary: sccache
2023-12-26 15:15:15 -05:00
540cd772e4
Add user C/C++ code to final achieve, and make a libmodel.a ( #4749 ) ( #4754 )
2023-12-23 09:31:10 -05:00
56d6791205
Support invoking interface methods on virtual interface variables ( #4774 ) ( #4775 )
2023-12-21 07:49:07 -05:00
f571181d36
Commentary: Changes update
2023-12-02 16:48:33 -05:00
e5118661a7
Commentary
2023-11-24 13:02:05 -05:00
ed05caec93
Rename __hier*.f files to match other generated files
2023-11-21 20:31:54 -05:00
25ca965938
Commentary
2023-11-21 19:17:39 -05:00
4650105d90
Fix conflicted namespace for coroutines ( #4701 ) ( #4707 )
2023-11-20 21:02:10 -05:00
673f086e87
Commentary: Update contributors.
2023-11-11 18:49:51 -05:00
4103925835
Commentary: add docs/README.rst
2023-11-11 17:19:27 -05:00
4286af3599
Commentary: Changes update
2023-11-11 10:38:37 -05:00
ab06ace1f6
Fix trace when using SystemC with certain configurations ( #4676 )
2023-11-09 07:48:23 -05:00
9a65ed4ce2
Fix Mingw Compilation ( #4675 )
2023-11-08 06:27:56 -05:00
dc346b7ffa
Remove deprecated options ( #4663 )
2023-11-04 17:28:36 +00:00
2a57ead7e3
Commentary ( #4517 )
2023-11-01 17:43:11 -04:00
c241ec90ec
Commentary: Changes update
2023-10-30 22:10:03 -04:00
1da15181da
Update CONTRIBUTORS ( #4641 )
2023-10-29 16:44:42 -04:00
3c144ada53
Delete AstNode user5 ( #4638 )
...
This saves about 5% memory. V3AstUserAllocator is appropriate for most use
cases, performance is marginally up as we are mostly D-cache bound on
large designs.
2023-10-29 01:12:27 +01:00
de4c6065dc
make: add test-snap/test-diff targets ( #4635 )
2023-10-28 15:58:29 +01:00
98252634fc
Include systemc instead of systemc.h in model header files ( #4622 ) ( #4623 )
...
This may require that SystemC programs add:
using namespace sc_core;
using namespace sc_dt;
2023-10-26 14:36:18 -04:00
d330100542
Create implicit nets for inputs of gate primitives.
...
Prior to this we failed to create implicit nets for inputs of gate
primitives, which is required by the standard (IEEE 1800-2017 6.10).
Note: outputs were covered due to being modeled as the LHS of
assignments, which do create implicit nets.
2023-10-21 22:45:26 +01:00
4c0edd2efb
Improve --prof-exec infrastructure and report
...
Again --prof-exec have bit-rotted a little with all the recent changes
to the structure of the generated code. This patch contains a few
improvements:
- Repalce the eval/evl_loop begin/end events with generic
section_push/section_pop events, that can be arbitrarily sprinkled
into the generate code (so long as they are matched correctly) to
measure various sections. The report then contains a nested profile
of the sections, and the VCD trace shows the section names.
- Better handling of exec graphs
- Clearer overall statistics
2023-10-21 21:09:03 +01:00
eae942b91c
Internals: Fix some lint-py warnings
2023-10-21 12:48:36 -04:00
26e3785963
Fix PLI/DPI user defined system task/function grammar ( #4587 ) ( #4588 )
...
According to 1800-2017 36.3, 1800-2017 A.9.3, 1364-2005 20.2 and 1364-2005 A.9.3, user defined system task and function identifiers can use the same character set for the second character as all the following characters.
2023-10-21 02:43:49 -04:00
a773a52559
Cleanup some IEEE references
2023-10-19 19:26:36 -04:00
c14eae6d56
Add SIDEEFFECT warning on mishandled side effect cases ( #487 partial)
2023-10-15 06:44:35 -04:00
a4b7c39a9a
Fix Verilated Makefile to get CXX etc. from enviorment ( #4549 ) ( #4554 )
2023-10-10 17:53:02 -04:00
472ad90d83
Change lint_off to not propagate upwards to files including where the lint_off is.
2023-10-09 04:12:01 -04:00
7f38414276
Internals: Rename addIgnoreMatch. No functional change.
2023-10-08 01:02:23 -04:00
25fa1d7c6a
Commentary: Changes update
2023-10-04 20:17:14 -04:00
45162652de
Commentary
2023-10-04 20:13:59 -04:00
a948be184c
Tests: Add t_interface_localparam_unsup ( #3857 partial) ( #3858 )
2023-09-26 20:35:23 -04:00
429cb1f7f7
Commentary ( #4517 )
2023-09-23 09:04:35 -04:00
b9ea249f81
Rewrite usage of annotation options ( #4486 ) ( #4504 )
2023-09-19 09:08:17 -04:00
24ff3155ae
Support randc ( #4349 ).
2023-09-18 21:17:21 -04:00
b68f101e81
Support preprocessing __LINE__
2023-09-17 19:49:38 -04:00
10fbe74cef
Commentary: Changes update
2023-09-15 23:25:28 -04:00
10c1653e72
Fix ZERODLY to not warn on 'wait(0)'.
2023-09-15 08:53:29 -04:00
6e977e1024
Generate compile_commands.json using bear ( #4463 )
2023-09-08 17:26:11 -04:00
6cdf8da3f7
Fix documentation line wrap ( #4456 )
2023-09-05 07:25:33 -04:00
Geza Lore
Todd Strader
Wilson Snyder
Andrea Calabrese
Christopher Taylor
Michael Bikovitsky
Paul Wright
Szymon Gizler
Kevin Nygaard
Fuad Ismail
Nolan Poe
Kefa Chen
Yan Xu
Yutetsu TAKATSUKASA
Jiangjie Weng
Andrew Nolte
Szymon Gizler
Bartłomiej Chmiel
Jonathan Schröter
Paul Swirhun
Adrian Sampson
Chykon
Pengcheng Xu
Rasfunk
Fan Shupei
Jordan McConnon
Jinyan Xu
Anthony Donlon
David Ledger
Ícaro Lima
Chih-Mao Chen
Quentin Corradi
Gus Smith
Justin Thiel
Michal Czyz
Kamil Rakoczy