Commit Graph

1278 Commits

Author SHA1 Message Date
Wilson Snyder 0114cb67ca Fix $readmem with missing newline (#5019). 2024-03-27 18:42:20 -04:00
Wilson Snyder ea8f86dd30 Internals: Prefer '(void)' to avoid unused var. No functional change. 2024-03-27 18:07:14 -04:00
Wilson Snyder 0ff77fc352 Internals: Remove extra single-line {}. No functional change. 2024-03-27 17:57:49 -04:00
Wilson Snyder 4df9e2e0e5
Add printing summary reports (#4909) (#5018) 2024-03-25 07:03:17 -04:00
Wilson Snyder 71d76c993c Fix MSVC++ warnings. No functional change. 2024-03-24 10:19:26 -04:00
Wilson Snyder 38ad328956 Remove duplicate stop ignored messages 2024-03-22 19:35:42 -04:00
Fuad Ismail 1c79df8630
Support stream operation on unpacked array (#4714) (#5006) 2024-03-21 18:26:42 -04:00
Wilson Snyder ba47da6587 Internals: Move vl_timescaled_double to verilated_funcs.h. No functional change intended 2024-03-10 22:34:32 -04:00
Wilson Snyder 2c27f22900 Remove unused vltstd::exchange, should be using C++14 std::exchange instead 2024-03-10 22:32:51 -04:00
Wilson Snyder 7694a7bf41 Fix suggestion of ulimit -s (#4956) 2024-03-10 11:20:25 -04:00
Wilson Snyder 11bfe7a7bb cppcheck fixes. No functional change. 2024-03-07 19:20:00 -05:00
Andrew Nolte 6db149c588
Fix generate blocks in vpi_iterate (#3609) (#4913) 2024-03-06 18:33:30 -05:00
Geza Lore 0fed5f8b3e
Avoid creating redundant vertices in V3DfgPeephole (#4944)
Add a new data-structure V3DfgCache, which can be used to retrieve
existing vertices with some given inputs vertices. Use this in
V3DfgPeephole to eliminate the creation of redundant vertices.

Overall this is performance neutral, but is in prep for some future
work.
2024-03-06 18:01:52 +00:00
Wilson Snyder 3f0d434f82 Gtkwave: Update from upstream for warning cleanup (#4941) 2024-03-03 19:24:03 -05:00
Wilson Snyder 2cdc5ea48b Fix unaligned access in --trace --runtime-debug (#4941). 2024-03-03 12:33:11 -05:00
Kefa Chen 5f1dc73a1b
Support public packed struct / union (#860) (#4878) 2024-03-03 10:23:04 -05:00
Wilson Snyder 3786f59e03 Change to IEEE 1800-2023 warning mentions 2024-03-02 10:15:19 -05:00
Wilson Snyder fa7234ff68 Support 1800-2023 DPI headers, svGetTime/svgGetTimeUnit/svGetTimePrecision methods. 2024-03-02 10:15:19 -05:00
Wilson Snyder e320b0b581 Internals: Favor const_iterators. No functional change intended. 2024-02-25 17:12:13 -05:00
Wilson Snyder d1dec38f38 Fix integer compare warning (#4887). No functional change. 2024-02-13 18:37:41 -05:00
Wilson Snyder 248de2be2e Fix coverage with member 2024-02-08 21:51:36 -05:00
Wilson Snyder 8ab576f7e6 Internals: Use std::to_string. No functional change intended. 2024-02-04 14:38:25 -05:00
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
Wilson Snyder 22687a6901 Internals: Use C++14 quoted literal std::string 2024-01-28 21:00:20 -05:00
Wilson Snyder eecdf4b0f3 Internals: Use C++14 exchange 2024-01-28 21:00:20 -05:00
Wilson Snyder e3e5f30ba1
Check for C++14 without also accepting GNU C++11 (#4865) 2024-01-28 19:42:29 -05:00
Wilson Snyder ce174743bb Fix some MSVC warnings 2024-01-28 14:47:14 -05:00
Wilson Snyder a84be1844f MSVC fix, part of fix of null (#4862). 2024-01-28 11:05:38 -05:00
Wilson Snyder 9ccef4180f Fix $fwrite of null (#4862). 2024-01-28 09:05:50 -05:00
github action 0b8daf4ae4 Apply 'make format' 2024-01-23 18:06:10 +00:00
Paul Swirhun 6c0c88cfc4
Fix unsafe write in wide array insertion (#4850) (#4855) 2024-01-23 13:05:27 -05:00
Wilson Snyder 1a2c9ca813 Updat GTKwave libraries from upstream 2024-01-21 13:59:54 -05:00
Wilson Snyder 3a5248a919 Internals: Mark structs final/VL_NOT_FINAL. No functional change intended. 2024-01-20 15:06:46 -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 89cfa0737f Internals: Fix cppcheck warnings 2024-01-17 19:48:07 -05:00
Anthony Donlon f80c167d65
Fix warnings in verilated_sc_trace.h for Clang. No functional change. (#4807) (#4827) 2024-01-17 19:30:42 -05:00
Tim Hutt 5073f208af
Internals: Use more standard syntax for avoiding unused variable warnings (#4826) 2024-01-13 15:34:59 -05:00
Larry Doolittle c9d7486d16
Fix maybe-uninitialized compiler warning (#4820) (#4822) 2024-01-12 13:09:34 -05:00
Wilson Snyder 19cb366e5d Update ifdef (#4805) (#4807). No functional change. 2024-01-08 07:35:34 -05:00
Wilson Snyder 69043549d6 Fix const anon union (#4800) 2024-01-06 17:26:07 -05:00
Wilson Snyder 68e4eeb53e Add predicted stack overflow warning (#4799). 2024-01-06 16:16:14 -05:00
Wilson Snyder 0ca90257a5 Add predicted stack overflow warning (#4799). 2024-01-06 16:14:58 -05:00
Anthony Donlon 7507c5f56c
Support SystemC 3.0.0 public review version (#4805) (#4807) 2024-01-06 06:01:35 -05:00
Wilson Snyder 47b129bf07 Commentary 2024-01-05 07:14:40 -05:00
Marlon James 8ea814e4b4
Fix VPI parameter iteration (#4798) 2024-01-02 18:57:34 -05:00
Marlon James 0195fe9dfd
Add `vpiConstType` support to `vpi_get_str()` (#4797) 2024-01-02 18:52:57 -05:00
Marlon James e430ea13f4
Fix `vpi_get()` and `vpi_get64()` to return vpiUndefined on errors (#4795)
See IEEE 1800-2017 section 38.6 and 38.7.
2024-01-02 16:25:14 -05:00
Paul Wright 3adb31f53b
Fix $time not rounding up (#4790) (#4792) 2024-01-01 20:11:46 -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
Wilson Snyder 4655ee014b Fix max multiply width. (#4781) 2023-12-31 11:42:06 -05:00
Wilson Snyder ca3b5fbe99 Add verilated asserts that VL_MULS_MAX_WORDS does not overflow (#4781). No functional change intended. 2023-12-30 15:31:58 -05:00
Wilson Snyder 9de6612cde Avoid shift by 32 even if later masked, to avoid sanitizer warning (#4781). No functional change intended. 2023-12-30 14:46:57 -05:00
Rasfunk 2d7e8b58e4
Require C++14 or newer (#4784) (#4786) 2023-12-29 10:39:00 -05:00
Wilson Snyder 1a43afe6f7 Fix $finish twice to no longer exit (#4757). 2023-12-24 11:02:52 -05:00
Wilson Snyder 69b779b4a8 Internals: Cleanup cpp-check warnings. No functional change. 2023-12-20 07:49:03 -05:00
Todd Strader 5ec9bfc47d
Support packages in vpi_handle_by_name() (#4768) 2023-12-15 17:32:23 -05:00
Todd Strader 1066f06ec1
Support VPI parameter iteration (#4765) 2023-12-15 13:53:13 -05:00
Todd Strader fced4d6e57
Support vpiConstType in vpi_get() (#4761) 2023-12-14 20:37:47 -05:00
Ryszard Rozak a811f2e17d
Support inside operator on unpacked arrays and queues (#4751) 2023-12-12 09:20:22 +01:00
Geza Lore 5d99534d54
Improve W primitive operations with -Oz (#4733) 2023-12-02 22:59:30 +00:00
Geza Lore f048cff093
Add inline for VL_ATTR_ALWINLINE, even on non GNU-C platforms (#4734)
This is required to avoid multiple definition errors at link time for
functions defined in headers and marked VL_ATTR_ALWINLINE.
2023-12-02 21:51:59 +00:00
Krzysztof Boroński bd38c8fe3c
Fix # 0 delays for process resumption, etc. (#4697) 2023-12-01 13:08:58 -05:00
Todd Strader 9a0748d8ed
vpi_iterate packages with vpiInstance (#4726) 2023-12-01 07:34:09 -05:00
Wilson Snyder a022b672a0 Fix 0**0 with wide numbers (#4721). 2023-11-26 17:11:22 -05:00
Wilson Snyder 58d9a5ebac Use newline instead of endl, for fewer stream flushes 2023-11-24 11:45:52 -05:00
Wilson Snyder c8063e5732 Internals: Misc cleanups in V3Graph and V3Dead. No functional change. 2023-11-12 22:08:08 -05:00
Wilson Snyder 30a0d62436 Fix assignment of class reference to itself causing double free.
Test in next commit.
2023-11-12 07:30:56 -05:00
Wilson Snyder 91d0f25442 Internals: Fix style of iterator. No functional change. 2023-11-11 20:52:23 -05:00
Wilson Snyder 4a10c9ef6f Internals: Rename. No functional change. 2023-11-11 20:47:10 -05:00
Wilson Snyder 9a0254a118
Optimize timing-delayed queue (#4584). (#4669) 2023-11-11 10:04:10 -05:00
Wilson Snyder f3ae4b8786 Fix spelling 2023-11-10 23:25:53 -05:00
Anthony Donlon ab06ace1f6
Fix trace when using SystemC with certain configurations (#4676) 2023-11-09 07:48:23 -05:00
Marlon James 5ba7084815
Fix VPI TOP level variable iteration (#3919) (#4618) 2023-11-07 07:47:55 -05:00
Wilson Snyder dc10118d3b
Fix C++20 compilation errors (#4670) 2023-11-06 07:13:31 -05:00
Geza Lore dc346b7ffa
Remove deprecated options (#4663) 2023-11-04 17:28:36 +00:00
Geza Lore 30318a6654 C++11 cleanup 2023-10-28 11:26:48 +01:00
Ryszard Rozak e6135981a5
Fix dynamic casts of null values (#4631) 2023-10-27 15:58:40 +02:00
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
Krzysztof Boroński a87fb57656
Allow assigning events (#4403)
Signed-off-by: Krzysztof Boronski <kboronski@antmicro.com>
2023-10-26 16:38:47 +02:00
Krzysztof Boroński f91259f46d
Fix insertion at queue's end (#4619)
Signed-off-by: Krzysztof Boronski <kboronski@antmicro.com>
Co-authored-by: Wilson Snyder <wsnyder@wsnyder.org>
2023-10-25 17:41:28 +02:00
Marlon James cf6e362972
Support VPI variables of real and string data types (#4594) 2023-10-24 20:46:20 -04:00
Geza Lore 95c4ade718
Unify code generation for trace declarations in both trace formats (#4612)
This patch adds some abstract enums to pass to the trace decl* APIs, so
the VCD/FST specific code can be kept in verilated_{vcd,fst}_*.cc, and
removed from V3Emit*. It also reworks the generation of the trace init
functions (those that call 'decl*' for the signals) such that the scope
hierarchy is traversed precisely once during initialization, which
simplifies the FST writer. This later change also has the side effect of
fixing tracing of nested interfaces when traced via an interface
reference - see the change in the expected t_interface_ref_trace - which
previously were missed.
2023-10-24 16:33:29 +01:00
Geza Lore d1b6224c2b
Associate trace codes with function indices (#4610)
For each traced variable, also register the trace function index that
will write it.
2023-10-23 16:01:55 +01:00
Geza Lore 165a2ef1b8 Separate tracing of const values from non-const values
Some values emitted to the trace files are constant (e.g.: actual
parameter values), and never change. Previously we used to trace these
in the 'full' dumps, which also included all other truly variable
signals. This patch introduces a new generated trace function 'const',
to complement the 'full' and 'chg' flavour, and 'const' now only
contains the constant signals, while 'full' and 'chg' contain only the
truly variable signals. The generate 'full' and 'chg' trace functions
now have exactly the same shape. Note that 'const' signals are still
traced using the 'full*' dump methods of the trace buffers, so there is
no need for a third flavour of those.
2023-10-23 14:07:52 +01:00
Ryszard Rozak 774c10396c
Fix try_put method of unbounded mailbox (#4608) 2023-10-23 14:33:22 +02:00
Marlon James 33c5b5feb8
Add sv_vpi_user.h from IEEE 1800-2017 Annex M (#4606) 2023-10-22 20:41:40 -04:00
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
Geza Lore a09506a0ad Trivial simplification of V3EmitCModel
Still some remains of the --threads 0 mode. Remove unnecessary complexity
from V3EmitCModel. (Also don't pretend there is an MTask in single
threaded mode, when there really isn't.)
2023-10-21 20:41:46 +01:00
Geza Lore b78ea06829 Make VL_LOCK_SPINS configurable
It's unlikely one value fits all use case, so making VL_LOCK_SPINS
configurable at model build time.

For testing, we reduce the value as we expect high contention.
2023-10-21 18:05:53 +01:00
Mariusz Glebocki c7a0613c57
Support Clang 16 (#4592) 2023-10-20 15:47:09 -04:00
Aleksander Kiryk 83a0085c4d
Support `wait fork` (#4586) 2023-10-20 07:13:57 -04:00
Wilson Snyder a773a52559 Cleanup some IEEE references 2023-10-19 19:26:36 -04:00
Wilson Snyder 263697e491 Commentary (#4580) 2023-10-18 08:15:55 -04:00
Wilson Snyder 8b44a54bb2
Support Verilated precompiled header compilations (#4580) 2023-10-18 08:08:15 -04:00
Ryszard Rozak 3bb9c7ee92
Fix dictionaries with keys of class types (#4576) 2023-10-17 17:15:24 +02:00
Krzysztof Bieganski 99ea16d7fd
Fix dynamic triggers for named events (#4571) 2023-10-16 11:06:41 -04:00
Aleksander Kiryk ad3bcbb1bb
Support `disable fork` (#4125) (#4569) 2023-10-16 14:02:29 +02:00
Wilson Snyder 46f8a659b3 Fix shift to remove operation side effects (#4563). 2023-10-14 22:34:37 -04:00
Wilson Snyder 3940a214d0 Internals: Reorder some shift functions for next commit. No functional change. 2023-10-14 22:23:58 -04:00
Varun Koyyalagunta edfd3d7206
Fix large constant buffer overflow (#4556) 2023-10-13 07:08:58 +09:00
Wilson Snyder d699caf255 Revert fix Verilated Makefile to get CXX etc. from environment (#4549) (#4554). 2023-10-12 04:22:58 -04:00
Gus Smith a4b7c39a9a
Fix Verilated Makefile to get CXX etc. from enviorment (#4549) (#4554) 2023-10-10 17:53:02 -04:00
Ryszard Rozak 1c738c6b83
Fix object destruction after a copy constructor (#4540) (#4541) 2023-10-05 07:21:33 -04:00
Wilson Snyder 537650a2cd Fix stream of 32 bit (#4536). 2023-10-03 22:10:50 -04:00
Ryszard Rozak a3c154dcd3
Fix this in a constructor (#4533) 2023-10-03 14:32:18 +02:00
Wilson Snyder 84ccb23098 Fix C++11 compiler constexpr return error 2023-09-26 22:43:17 -04:00
Anthony Donlon be45a9b7d5
Style: Update clang-format config to make formatted code consistent between versions. No functional change (#4520) 2023-09-26 15:05:57 -04:00
Wilson Snyder 470f480bc1 Fix -m32 compile issue 2023-09-19 07:23:35 -04:00
Wilson Snyder 24ff3155ae Support randc (#4349). 2023-09-18 21:17:21 -04:00
Kamil Rakoczy 8bd6d7c5b1
Internals: Add V3ThreadSafety (#4477) 2023-09-13 07:57:48 -04:00
Ryszard Rozak c40e34b134
Support assignments of stream expressions on queues to packed values (#4458) 2023-09-06 15:25:48 +02:00
Wilson Snyder 36932d31c4 Fix C++11 missing C++14's std::make_unique. 2023-09-01 18:07:15 -04:00
Wilson Snyder ed25aaaad9 Internals: Fix g++ std11 warning. No functional change. 2023-09-01 17:59:30 -04:00
Wilson Snyder 147aa41ba5 Internals: Fix virt call in constructor warning. No functional change. 2023-09-01 17:58:17 -04:00
Wilson Snyder 8c480fd39e Internals: Fix cppcheck warnings 2023-08-31 18:29:58 -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
Ryszard Rozak 2daa32b98b
Support assignments of packed values to stream expressions on queues (#4401) 2023-08-25 11:24:12 +02:00
Aleksander Kiryk 7c7c92d2dd
Fix coroutine handle movement during queue manipulation (#4431) 2023-08-21 10:22:09 -04:00
Wilson Snyder 436f72582b Update GTKWave from upstream. 2023-08-19 06:57:43 -04:00
Anthony Donlon cbdee5a804
Fix Windows filename format, etc. (#3873) (#4421)
* Ignore CLion project files and CMake outputs
* Supporting stripping file path that contains backslash
* Set /bigobj flag and increase stack size for windows platform
* Fix MSVC warnings
2023-08-16 07:34:57 -04:00
Wilson Snyder 446f21d2a0 Tests: Fix more missing internal code coverage 2023-07-27 06:53:43 -04:00
Aleksander Kiryk f7d09c671a
Fix VlProcess not found (#4368) 2023-07-17 09:52:07 -04:00
Wilson Snyder 5be0813893 Explicity reference std:: in header files (#4338). No functional change intended. 2023-07-08 13:20:40 -04:00
Ryszard Rozak da043ca16d
Fix comparison of class objects (#4346) 2023-07-07 16:20:23 +05:00
Ryszard Rozak 97feba6898
Support locator methods with "with" on assoc arrays (#4335) 2023-07-04 18:11:15 +05:00
Ryszard Rozak 3d30527860
Fix unique..with method on queues of class objects (#4328) 2023-06-30 17:04:09 +02:00
Mariusz Glebocki 85b7f828b3
Internals: Use `std::packaged_task` as a job wrapper; add and use `V3ThreadPool::ScopedExclusiveAccess` (#4310).
* Add VL_ASSERT_CAPABILITY; add assumeLocked and pretendUnlock to V3Mutex.

* Pass jobs as template-arguments and use std::packaged_task.

* Add and use V3ThreadPool::ScopedExclusiveAccess.
2023-06-23 18:25:12 -04:00
Wilson Snyder 5bee8ef15b Remove long deprecated verilated_heavy.h 2023-06-17 08:45:13 -04:00
Wilson Snyder d45deccc0a Internals: Favot std::array. No functional change intended. 2023-06-16 19:44:40 -04:00
Ryszard Rozak b517fb5ee3
Support some stream operations on queues (#4292) 2023-06-13 22:46:42 -04:00
Wilson Snyder a06f260f42 Fix C++11 compiler error with C++14 rbegin 2023-06-12 21:46:32 -04:00
John Wehle 5094e94df1
Fix tracing undefined alignment (#4201) (#4288) 2023-06-12 07:13:00 -04:00
Àlex Torregrosa 4b7b185d05
Fix VCD scope types (#4227) (#4282) 2023-06-08 11:43:04 -04:00
Aleksander Kiryk 6cb0335d28
Support array max (#4275) 2023-06-07 07:44:21 -04:00
Wilson Snyder 191d30cf1c Update gtkwave from upstream (#4141) 2023-06-03 12:10:07 -04:00
Aleksander Kiryk db7935faf3
Add std::process class (#4212) 2023-06-01 10:02:08 -04:00
Risto Pejašinović 7f471d862e
Fix operator == for unpacked struct, if elements are VlUnpacked arrays (#4247) 2023-05-31 08:34:34 -04:00
Krzysztof Bieganski 519792d02b
Fix to commit coroutines immediately on `wait` statements (#4229)
Event-triggered coroutines live in two stages: 'uncommitted' and 'ready'. First
they land in 'uncommitted', meaning they can't be resumed yet. Only after
coroutines from the 'ready' queue are resumed, the 'uncommitted' ones are moved
to the 'ready' queue, and can be resumed. This is to avoid self-triggering in
situations like waiting for an event immediately after triggering it.

However, there is an issue with `wait` statements. If you have a `wait(b)`, it's
being translated into a loop that awaits a change in `b` as long as `b` is
false. If `b` is false at first, the coroutine is put into the `uncommitted`
queue. If `b` is set to true before it's committed, the coroutine won't get
resumed.

This patch fixes that by immediately committing event controls created from
`wait` statements. That means the coroutine from the example above will get
resumed from now on.
2023-05-25 20:20:44 -04:00
Mariusz Glebocki 8303938d0e
Internals: Make mutex classes uncopyable. (#4223) 2023-05-25 07:35:14 -04:00
Wilson Snyder 426069a4dd Configure for faster C++ linking using 'mold', if it is installed. 2023-05-23 21:26:29 -04:00
Mariusz Glebocki 949be301de
Internals: Fix unbalanced V3LockGuard locking (#4193) 2023-05-13 10:32:33 -04:00
Mariusz Glebocki be429a5800
Internals: Lock the same mutex reference as specified in VL_ACQUIRE. (#4194) 2023-05-13 10:28:34 -04:00
Mariusz Glebocki e7714e0902
Internals: Add additional clang's thread safety analysis annotations (#4195)
* Simplify some Clang-specific attribute defines.

* Add `VL_RETURN_CAPABILITY` and `VL_PT_GUARDED_BY`.
2023-05-12 09:06:36 -04:00
Wilson Snyder befb415f27 Fix mod/div/round argument side effects 2023-05-07 22:31:31 -04:00
Wilson Snyder e6f5a0495f Fix $fscanf of decimals overflowing variables (#4174). 2023-05-07 08:25:10 -04:00
Wilson Snyder c6052830e1 Fix C++17 requirement on previous commit. 2023-05-06 20:23:35 -04:00
Wilson Snyder a3640c1767 Support get_randstate/set_randstate class method function. 2023-05-06 19:09:19 -04:00
Wilson Snyder dc25be536c Internals: Deprecate VL_ATTR_ALIGNED, use alignas instead. 2023-05-02 21:21:10 -04:00
github action 128186ea68 Apply 'make format' 2023-05-02 11:29:45 +00:00
Hennadii Chernyshchyk 949be9d0a1
Optimize VPI callValueCbs (#4155)
Co-authored-by: Oleh Maks <olehmaksa@gmail.com>
2023-05-02 07:28:56 -04:00
Geza Lore 0e769d42a1 Optimize trigger evaluation
Pack the elements of VlTriggerVec as dense bits (instead of a 1 byte
bool per bit), and check whether they are set on a word granularity.
This effectively transforms conditions of the form `if (trig.at(0) |
trig.at(2) | trig.at(64))` into `if (trig.word(0) & 0x5 | trig.word(1) &
0x1)`. This improves OpenTitan ST by about 1%, worth more on some other
designs.
2023-04-24 09:09:36 +02:00
Wilson Snyder cbeb9d39ff Fix -CFLAGS to allow overriding optimization levels (#4140). 2023-04-23 10:18:48 -04:00
Kamil Rakoczy 65a484e00b
Internal: Update clang_check_annotations conditions (#4134) 2023-04-20 07:02:31 -04:00
Eyck Jentzsch df86e39845
Fix systemc namespace issues (#4126) (#4127)
* replaces use of "systemc.h" with <systemc> to avoid default namespace import
2023-04-17 06:57:29 -03:00
Kamil Rakoczy b6dcec2710
Internals: Split Mutex class used in verilated code and verilator (#4048) 2023-04-11 07:23:24 -04:00
Wilson Snyder fff0eb5d88 Internals: Use standard 'result' name for return variable. No functional change. 2023-04-08 22:11:28 -04:00
Wilson Snyder 7ae0c5d546 Internals: cppcheck fixes. No functional change intended 2023-04-08 21:36:32 -04:00
Wilson Snyder 13a87e5514 Parse process class, and report runtime errors (#3612) 2023-04-08 15:04:42 -04:00
Wilson Snyder 6c21b21ecc Internals: Indent verilated_std.sv with Verilog-mode. No functional change. 2023-04-06 21:27:16 -04:00
Krzysztof Bieganski cdb61842d6
Internals: Remove `VlNow` (#4089)
`VlNow{}` is completely unnecessary, as coroutines are always on the
heap (unless optimized out). Also fix access of var ref passed to forked processes.
2023-04-06 10:31:52 -04:00
Wilson Snyder 9ffd0a4e70 Support queue[$-1] selects. 2023-04-01 15:23:39 -04:00
Wilson Snyder 90e049c674 Internals: Remove unneeded variable. No functional change. 2023-04-01 11:46:43 -04:00
Wilson Snyder 69121633cf Support class srandom and class random stability. 2023-04-01 10:50:27 -04:00
Wilson Snyder 28eadded87 Update include/gtkwave from upstream 2023-04-01 10:38:47 -04:00
Krzysztof Bieganski c55df02b1a
Fix C++ compile errors when passing class refs as task arg (#4063)
1. Fixes passing a null reference as a task argument. Before this patch it would
   cause a C++ compile error like `cannot convert ‘VlNull’ to ‘VlClassRef<...>’`.

2. Fixes passing a class reference as a task argument when the argument is a
   reference to a base class. Before the patch it would cause a C++ compile
   error like `cannot convert ‘VlClassRef<{DERIVED_CLASS}>’ to ‘VlClassRef<{BASE_CLASS}>`.
2023-03-24 13:18:59 -04:00
Wilson Snyder 9b869edd90 Internals: Fix cppcheck warnings. No functional change. 2023-03-18 19:28:48 -04:00
Kamil Rakoczy bbf53bd5af
Add VL_MT_SAFE attribute to several functions. (#3729) 2023-03-16 19:48:56 -04:00
Wilson Snyder 8e55580cde Update include/gtkwave from upstream 2023-03-15 22:11:06 -04:00
Wilson Snyder ab502c5196 Fix coverage of class methods (#3998). 2023-03-03 19:26:15 -05:00
Kamil Rakoczy 0130c2bceb
Internals: update clang attributes check report conditions (#3997) 2023-03-02 18:37:07 -05:00
Wilson Snyder b1a95f642f Support cast to numbers from strings. 2023-02-28 23:34:33 -05:00
Larry Doolittle aff3f7c4f6
Fix build on hppa (#3954)
As supplied by John David Anglin in Debian bug #1030913
2023-02-11 04:23:26 -05:00
Kamil Rakoczy 93d50c4499
Internals: Add mutex to V3Error (#3680) 2023-02-09 22:15:37 -05:00
Wilson Snyder eb5aad94f1 Support to packed array 2023-02-05 10:18:03 -05:00
Wilson Snyder 6908e471e7 Revert: e3558d9e: Support vpiDefName (#3906) (#3931) 2023-02-03 21:26:21 -05:00
Andrew Nolte e3558d9e1b
Support vpiDefName (#3906) (#3931) 2023-02-03 19:14:41 -05:00
Aleksander Kiryk 31130c4b4a
Fix std:: to be parsed first (#3864) (#3928) 2023-02-03 09:04:16 -05:00
Larry Doolittle 9f9c84aa64
Internals: Avoid using <tab> in the middle of lines (#3913) 2023-01-29 22:39:22 -05:00
Wilson Snyder 7855a78a0f Support %p of union with real 2023-01-28 21:41:50 -05:00
Wilson Snyder 53835355b0 Add CFG_CXXFLAGS_STD so CFG_CXXFLAGS_STD_NEWEST can still exist (#3881) 2023-01-22 09:44:50 -05:00
Wilson Snyder bc7048e8d1 Convert verilator_includer to python3 2023-01-21 14:40:22 -05:00
Wilson Snyder c2bdd06fcc Fix VPI one-time timed callbacks (#2778). 2023-01-21 13:43:27 -05:00
Ilya Barkov 8918f17c17
Support class queue equality (#3895) 2023-01-21 13:20:02 -05:00
Wilson Snyder 317fe7a787 Fix VL_CPU_RELAX on MIPS/Armel/s390/sparc (#3891) 2023-01-19 17:22:28 -05:00
Wilson Snyder 6a60ace2c7 Commentary (#3887) 2023-01-18 18:21:53 -05:00
Andrew Nolte e5eb7d8930
Add VL_VALUE_STRING_MAX_WORDS override (#3869)
Co-authored-by: Andrew Nolte <anolte@hudson-trading.com>
2023-01-13 15:23:15 -05:00
Sören Tempel 78fe77db0f Fix compatibility with musl libc / Alpine Linux (#3845) 2023-01-05 15:50:25 -05:00
Larry Doolittle 2ab70ba452
Internals: Cleanup .txt file whitespace (#3842) 2023-01-05 05:00:54 -05:00
Wilson Snyder b24d7c83d3 Copyright year update 2023-01-01 10:18:39 -05:00
Larry Doolittle 80a144797d
Commentary: Fix more spelling (#3828) 2022-12-26 10:30:41 +01:00
Wilson Snyder c0499da28b Spelling fixes 2022-12-23 11:32:38 -05:00
Wilson Snyder 3ccb2e0f2d Fix initiation of function variables (#3815). 2022-12-23 10:51:52 -05:00
Krzysztof Bieganski bb44d4e4f2
Support clocking blocks (#3674) 2022-12-23 07:34:49 -05:00
Wilson Snyder d64971ba35 Fix some MSVC warnings. 2022-12-22 12:19:09 -05:00
Jevin Sweval 3340f7b0b4
Fix macOS weak symbols with -U linker flag (#3823) 2022-12-20 11:17:43 -05:00
Kamil Rakoczy 982fa3d7bb
Fix signed/unsigned comparison compile warning (#3822) 2022-12-19 10:52:19 -05:00
Kamil Rakoczy 7a15457511
Tests: Add multithreading attribute checks (#3748) 2022-12-16 11:19:27 -05:00
Kamil Rakoczy 4f7df4a915
Internals: Mark more VL_MT_SAFE functions (#3816). 2022-12-16 10:14:02 -05:00
Wilson Snyder 073af8e1f2 Fix to zero possibly uninitialized bits in replications (#3815) 2022-12-15 22:00:21 -05:00