Commit Graph

567 Commits

Author SHA1 Message Date
Bartłomiej Chmiel 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
Szymon Gizler c715cfc254
Add --valgrind switch (#4828) 2024-01-29 07:50:05 -05:00
Wilson Snyder d6f8ccd20b Add `unroll_disable` and `unroll_full` loop control metacomments (#3260). 2024-01-26 07:49:07 -05:00
Wilson Snyder d4c8a15407 Add --runtime-debug for Verilated executable runtime debugging. 2024-01-25 07:34:30 -05:00
Wilson Snyder 354a534d68 Add '--decorations node' for inserting debug comments into emitted code. 2024-01-24 21:51:47 -05:00
Wilson Snyder 23836ee8d0 Document gprof steps better. Add t_prof_timing test to show GCC bug (#4858). 2024-01-24 17:55:23 -05:00
Jonathan Schröter 31262e81f9
Fix to not emit already waived warnings in waiver output (#4574) (#4818) 2024-01-24 07:45:38 -05:00
Paul Swirhun 6c0c88cfc4
Fix unsafe write in wide array insertion (#4850) (#4855) 2024-01-23 13:05:27 -05:00
Wilson Snyder e3f3e3399f Commentary: Changes update 2024-01-21 13:50:27 -05:00
Wilson Snyder 1a92502788 Add --main support for dumping coverage, and +verilator+coverage+file runtime option. 2024-01-20 12:28:49 -05:00
Wilson Snyder 8b03f2d47b Commentary 2024-01-17 19:47:07 -05:00
Wilson Snyder 6f96c6763d Commentary 2024-01-17 08:25:54 -05:00
Adrian Sampson 2e999a5441
Fix too null pointer dereference (#4810) (#4825) 2024-01-13 20:52:50 -04:00
Wilson Snyder 27d906a6b3 Commentary: Changes update 2024-01-12 08:20:53 -05:00
Szymon Gizler 5f52c066e5
Internals: Add serializeOnly() and dumpTreeEitherLevel() (#4815) (#4715). No functional change intended. 2024-01-09 10:35:13 -05:00
Chykon 1a0c8f1573
Commentary: Add a link to `Create-Binary Execution` to the list of examples (#4802) 2024-01-04 10:47:22 -05:00
Wilson Snyder 2be6f03848 Commentary: runtime debugging 2024-01-03 21:03:17 -05:00
Pengcheng Xu ec01008fe3
Change zero replication width error to ZEROREPL warning (#4753) (#4762) 2024-01-03 07:11:50 -05:00
Wilson Snyder 3eaed3b6f5
Remove deprecated 32-bit pointer mode (#4791). 2024-01-01 10:16:48 -05:00
Wilson Snyder e76f29e5ba Copyright year update 2024-01-01 03:19:59 -05:00
Rasfunk 2d7e8b58e4
Require C++14 or newer (#4784) (#4786) 2023-12-29 10:39:00 -05:00
Wilson Snyder f3a97841bd Commentary 2023-12-27 15:35:22 -05:00
Wilson Snyder 17b6ce1379 Commentary: Changes update 2023-12-27 10:15:29 -05:00
Wilson Snyder 14ac24cacc Commentary: sccache 2023-12-26 15:15:15 -05:00
Fan Shupei 540cd772e4
Add user C/C++ code to final achieve, and make a libmodel.a (#4749) (#4754) 2023-12-23 09:31:10 -05:00
Jordan McConnon 56d6791205
Support invoking interface methods on virtual interface variables (#4774) (#4775) 2023-12-21 07:49:07 -05:00
Wilson Snyder f571181d36 Commentary: Changes update 2023-12-02 16:48:33 -05:00
Wilson Snyder e5118661a7 Commentary 2023-11-24 13:02:05 -05:00
Wilson Snyder ed05caec93 Rename __hier*.f files to match other generated files 2023-11-21 20:31:54 -05:00
Wilson Snyder 25ca965938 Commentary 2023-11-21 19:17:39 -05:00
Jinyan Xu 4650105d90
Fix conflicted namespace for coroutines (#4701) (#4707) 2023-11-20 21:02:10 -05:00
Wilson Snyder 673f086e87 Commentary: Update contributors. 2023-11-11 18:49:51 -05:00
Wilson Snyder 4103925835 Commentary: add docs/README.rst 2023-11-11 17:19:27 -05:00
Wilson Snyder 4286af3599 Commentary: Changes update 2023-11-11 10:38:37 -05:00
Anthony Donlon ab06ace1f6
Fix trace when using SystemC with certain configurations (#4676) 2023-11-09 07:48:23 -05:00
David Ledger 9a65ed4ce2
Fix Mingw Compilation (#4675) 2023-11-08 06:27:56 -05:00
Geza Lore dc346b7ffa
Remove deprecated options (#4663) 2023-11-04 17:28:36 +00:00
Wilson Snyder 2a57ead7e3 Commentary (#4517) 2023-11-01 17:43:11 -04:00
Wilson Snyder c241ec90ec Commentary: Changes update 2023-10-30 22:10:03 -04:00
Ícaro Lima 1da15181da Update CONTRIBUTORS (#4641) 2023-10-29 16:44:42 -04:00
Geza Lore 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
Geza Lore de4c6065dc
make: add test-snap/test-diff targets (#4635) 2023-10-28 15:58:29 +01:00
Chih-Mao Chen 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
Geza Lore 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
Geza Lore 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
Wilson Snyder eae942b91c Internals: Fix some lint-py warnings 2023-10-21 12:48:36 -04:00
Quentin Corradi 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
Wilson Snyder a773a52559 Cleanup some IEEE references 2023-10-19 19:26:36 -04:00
Wilson Snyder c14eae6d56 Add SIDEEFFECT warning on mishandled side effect cases (#487 partial) 2023-10-15 06:44:35 -04:00
Gus Smith a4b7c39a9a
Fix Verilated Makefile to get CXX etc. from enviorment (#4549) (#4554) 2023-10-10 17:53:02 -04:00
Wilson Snyder 472ad90d83 Change lint_off to not propagate upwards to files including where the lint_off is. 2023-10-09 04:12:01 -04:00
Wilson Snyder 7f38414276 Internals: Rename addIgnoreMatch. No functional change. 2023-10-08 01:02:23 -04:00
Wilson Snyder 25fa1d7c6a Commentary: Changes update 2023-10-04 20:17:14 -04:00
Wilson Snyder 45162652de Commentary 2023-10-04 20:13:59 -04:00
Justin Thiel a948be184c Tests: Add t_interface_localparam_unsup (#3857 partial) (#3858) 2023-09-26 20:35:23 -04:00
Wilson Snyder 429cb1f7f7 Commentary (#4517) 2023-09-23 09:04:35 -04:00
Michal Czyz b9ea249f81
Rewrite usage of annotation options (#4486) (#4504) 2023-09-19 09:08:17 -04:00
Wilson Snyder 24ff3155ae Support randc (#4349). 2023-09-18 21:17:21 -04:00
Wilson Snyder b68f101e81 Support preprocessing __LINE__ 2023-09-17 19:49:38 -04:00
Wilson Snyder 10fbe74cef Commentary: Changes update 2023-09-15 23:25:28 -04:00
Wilson Snyder 10c1653e72 Fix ZERODLY to not warn on 'wait(0)'. 2023-09-15 08:53:29 -04:00
Kamil Rakoczy 6e977e1024
Generate compile_commands.json using bear (#4463) 2023-09-08 17:26:11 -04:00
Wilson Snyder 6cdf8da3f7 Fix documentation line wrap (#4456) 2023-09-05 07:25:33 -04:00
Wilson Snyder 5e6519c1b0 Commentary 2023-08-30 07:46:39 -04:00
Yinan Xu b4b74d72f0
Add prepareClone and atClone APIs for Verilated models (#3503) (#4444)
This API is used if the user copies the process using `fork`
and similar OS-level mechanisms. The `at_clone` member function
ensures that all model-allocated resources are re-allocated, such
that the copied child process/model can simulate correctly.

A typical allocated resource is the thread pool, which every model
has its own pool.
2023-08-30 07:02:55 -04:00
Ethan Sifferman 8d1570db28
Add check for conflicting options e.g. binary+lintonly (#4409) 2023-08-29 19:55:37 -04:00
Wilson Snyder 77bd565ef6 Commentary: Changes update 2023-08-25 08:28:26 -04:00
Wilson Snyder 95f3dd0535 Commentary (#4429) 2023-08-21 06:23:35 -04:00
Frans Skarman e9cc2786b7
Add --no-trace-top option (#4422) 2023-08-19 04:51:29 -04:00
Wilson Snyder 817ade27fb Commentary: Changes update 2023-08-05 03:18:00 -04:00
Andrew Miloradovsky 106a9fe67f
Fix config_build.h issues (#4380) (#4381) 2023-07-27 05:42:35 -04:00
Wilson Snyder a5eccc199b Commentary: Changes update 2023-07-27 04:01:28 -04:00
Vito Gamberini 837d9f9d77
Require CMake config minimum version 3.13 (#4389) (#4390) 2023-07-26 17:54:18 -04:00
Anthony Donlon 959387b69f
Support property declaration with empty parentheses (#4313) (#4317) 2023-07-26 05:18:21 -04:00
Julian Daube 3ee9b33f8a
Fix cmake astgen for Rocky Linux 8.7 (#4343) 2023-07-09 06:02:21 +05:00
Wilson Snyder 5be0813893 Explicity reference std:: in header files (#4338). No functional change intended. 2023-07-08 13:20:40 -04:00
Wilson Snyder 5749662194 Documentation: Drop analytics_id unless VERILATOR_ANALYTICS_ID set (#4333)
Co-authored-by: Ahmed El-Mahmoudy <aelmahmoudy@users.sourceforge.net>
2023-07-07 10:44:33 -04:00
Wilson Snyder dcbc0ccfdc Commentary: Revert lost name. 2023-07-05 13:55:47 -04:00
أحمد المحمودي 71df9e3381
Commentary: Fix typo of concurrent (#4332) 2023-07-02 16:12:09 -04:00
Wilson Snyder 3c964147be Add MISINDENT lint warning for misleading indentation. 2023-07-01 10:45:25 -04:00
Wilson Snyder cff37f0775 Add GENUNNAMED lint warning.
Also fix generate-for blocks with empty statements getting lost.
2023-07-01 08:31:53 -04:00
Wilson Snyder 8b1cc3b303 Commentary: Changes update 2023-07-01 07:35:58 -04:00
Wilson Snyder 5bee8ef15b Remove long deprecated verilated_heavy.h 2023-06-17 08:45:13 -04:00
Wilson Snyder e7de3d368f Commentary: Deprecation planned for 32-bit pointer -m32 mode (#4268). 2023-06-17 08:44:13 -04:00
Wilson Snyder db7eb45433 Contributors: Add Krzysztof Boronski and re-sort 2023-06-14 18:53:44 -04:00
Krzysztof Boronski 21c01ba97b V3Fork - transform processes that can outlive their parents into separate tasks (#4253)
Signed-off-by: Krzysztof Boronski <kboronski@antmicro.com>
2023-06-14 20:44:53 +02:00
Wilson Snyder 01d0f0327b Commentary (#4254) 2023-06-13 08:22:57 -04:00
Wilson Snyder 70d26ec123 Commentary (#4211) (#4254) 2023-06-12 21:59:33 -04:00
Wilson Snyder 5cf9d78516 Commentary 2023-06-12 20:28:32 -04:00
Andrei Kostovski d8c2ecaaf8 Commentary: Update install.rst for help2man (#4260) (#4261) 2023-06-03 10:31:17 -04:00
John Wehle dc34968fe7
Add class specific same methods for AstVarScope, AstVar, and AstScope (#4203) (#4250) 2023-06-03 10:07:39 -04:00
Don Williamson df2746de71
Add --main-top-name option for C main TOP name (#4235) (#4249) 2023-05-31 09:02:26 -07:00
Wilson Snyder 7f12ad9d91 Commentary: Changes update 2023-05-27 07:17:37 -04:00
Jiamin Zhu bfa1f2d7ce
Fix missing assignment for wide unpacked structs (#4233) 2023-05-25 20:13:02 -04:00
Wilson Snyder 426069a4dd Configure for faster C++ linking using 'mold', if it is installed. 2023-05-23 21:26:29 -04:00
Krzysztof Bieganski 729f8b9334
Move suspendable detection to a separate visitor (#4208)
This makes the implementation of the detection and propagation of the
suspendable property simpler and easier to read. More importantly, there are no
more jumps around the AST with the `visit` functions, which in some cases could
result in incorrect visitor context while in the `visit` function. See the added
test, which would cause Verilator to segfault before this patch.

In testing, verilation performance was not shown to be affected by this change.
Though there is a slight performance improvement from this patch, due to adding
one more check before refreshing class member cache.

Signed-off-by: Krzysztof Bieganski <kbieganski@antmicro.com>
2023-05-17 17:09:33 +00:00
Aylon Chaim Porat d5de67c6dc
Fix wide structure VL_TOSTRING_W generation (#4188) (#4189)
* V3Common.cpp::makeVlToString: fix `VL_TOSTRING_W` statement generation to include width argument

* fix contribution name

* add testcase for long struct `VL_TO_STRING_W` bug
2023-05-10 20:34:44 -04:00
Wilson Snyder 485e230dd8 Commentary (#4187) 2023-05-10 17:51:22 -04:00
Wilson Snyder d269fbb446 Add creating __inputs.vpp file with --debug (#4177). 2023-05-07 17:58:14 -04:00
Wilson Snyder c2a524d80b Commentary (#4175) 2023-05-07 08:36:03 -04:00