Commit Graph

177 Commits

Author SHA1 Message Date
Yutetsu TAKATSUKASA 9797af0ad4
Introduce a macro VL_ATTR_NO_SANITIZE_ALIGN to suppress unaligned access check in ubsan (#2929)
* Add VL_ATTR_NO_SANITIZE_ALIGN macro to disable alignment check of ubsan

* Mark a function VL_ATTR_NO_SANITIZE_ALIGN because the function is intentionally using unaligned access for the sake of performance.

Co-authored-by: Wilson Snyder <wsnyder@wsnyder.org>
2021-05-08 07:16:40 +09:00
HyungKi Jeong 0d6099b2b7
Fix MinGW not supportting 'localtime_r'. (#2882) 2021-04-09 10:40:41 -04:00
Wilson Snyder 8992e2ec02 Commentary 2021-03-28 11:50:05 -04:00
Wilson Snyder e9b5721fb0 Internals: Remove VL_FUNC as __func__ part of C++11 2021-03-28 11:14:51 -04:00
Wilson Snyder ca01d6f18d Internals: Add some std::'s. No functional change intended. 2021-03-26 21:23:18 -04:00
Wilson Snyder 2e158d88c1 Commentary. Remove dox comments from private members, 2021-03-20 21:11:53 -04:00
Wilson Snyder a1ab295b74 Commentary: Cleanup all include/* header comments. 2021-03-20 17:46:00 -04:00
Wilson Snyder 8c3ad591ae Internals: Add additional mutex exclusion checks. No functional change. 2021-03-06 18:29:11 -05:00
Wilson Snyder 47dcbd4b8a Internal: Remove deprecated/insecure functions. No functional change intended. 2021-03-06 10:34:03 -05:00
Wilson Snyder 018d994781 Convert VPI to singleton, part of (#2660). 2021-03-04 19:23:40 -05:00
Wilson Snyder be31fdcfe4 Use Google-style-guide header guard naming, to avoid __ prefix. 2021-03-03 21:57:07 -05:00
Wilson Snyder 8c2ee6c5ab With -DVL_NO_LEGACY hide all outdated API routines 2021-02-22 22:59:23 -05:00
Wilson Snyder bd602d0e2d Copyright year update 2021-01-01 10:29:54 -05:00
Wilson Snyder 941e5c659a Fix cppcheck parse error 2020-12-23 15:22:02 -05:00
Wilson Snyder b6ded59c2b Internals: Use and enforce class final for ~5% performance boost. 2020-11-18 21:32:16 -05:00
Wilson Snyder 698e0fbbd1 configure: Try compiler flags to get to C++11 (#2502) 2020-08-17 07:40:07 -04:00
Wilson Snyder ee9d6dd63f C++11: Favor auto, range for. No functional change intended. 2020-08-16 11:44:06 -04:00
Wilson Snyder c0127599df C++11: Use nullptr. No functional change. 2020-08-16 11:44:05 -04:00
Wilson Snyder 7c54a451a9 C++11: Remove pre-c11 VL_OVERRIDE etc. No functional change. 2020-08-16 11:44:05 -04:00
Wilson Snyder f3b28c5c74 Remove configure --enable-prec11-final 2020-08-15 09:39:59 -04:00
Wilson Snyder b1495f0742 Commentary (#2423) 2020-06-14 10:44:57 -04:00
Wilson Snyder c5d61da5d2 Internal coverage: Fix coverage of tests that abort. No functional change intended. 2020-06-05 08:00:22 -04:00
Wilson Snyder b60a92eed3 Fix pre-C11 compiler warning. 2020-05-30 21:11:37 -04:00
Wilson Snyder 4cfa3f879a Internals: Allow VL_DANGLING on pointer const. 2020-05-29 18:31:53 -04:00
Wilson Snyder 5089ac6119 Remove VL_ULL as ULL now in MSVC & C++11 2020-05-28 20:32:07 -04:00
Wilson Snyder 9fd4541069 Fix reduction OR on wide data, broke in v4.026, #2300. 2020-04-30 17:53:54 -04:00
Geza Lore aa9cde22c8
Use SIMD intrinsics to render VCD traces (#2289)
Use SIMD intrinsics to render VCD traces.

I have measured 10-40% single threaded performance increase with VCD
tracing on SweRV EH1 and lowRISC Ibex using SSE2 intrinsics to render
the trace. Also helps a tiny bit with FST, but now almost all of the FST
overhead is in the FST library.

I have reworked the tracing routines to use more precisely sized
arguments. The nice thing about this is that the performance without the
intrinsics is pretty much the same as it was before, as we do at most 2x
as much work as necessary, but in exchange there are no data dependent
branches at all.
2020-04-30 00:09:09 +01:00
Wilson Snyder df52e481fb Collected minor output code cleanups. 2020-04-23 21:22:47 -04:00
Wilson Snyder 5c966ec510 clang-format many files. No functional change.
Use nodist/clang_formatter to reformat files that are now clean.
2020-04-13 22:52:23 -04:00
Wilson Snyder 763f621d4c Deprecate VL_ULL. 2020-04-05 16:45:53 -04:00
Wilson Snyder 5302a9d0e6 Internals: clang-format cleanups. No functional change. 2020-04-04 17:55:37 -04:00
Wilson Snyder 38a31ae168 Cleanup misc clang-tidy warnings. No functional change intended 2020-04-03 22:31:54 -04:00
Wilson Snyder 4361c4b57a Add vlsint8_t types. 2020-03-31 21:30:18 -04:00
Wilson Snyder 1ce360ed5b Add SPDX license identifiers. No functional change. 2020-03-21 11:24:24 -04:00
Wilson Snyder 23eb96579c Fix duplicate __STDC_FORMAT_MACROS definition. 2020-02-24 18:11:41 -05:00
Wilson Snyder a8ad97eef2 Add VL_CACHE_LINE_BYTES and use 64 as defult. 2020-02-01 20:28:03 -05:00
Wilson Snyder 68fa82fb14 Support $typename, and use to cleanup error messages. 2020-01-26 13:21:25 -05:00
Yutetsu TAKATSUKASA fbdf5f2dad Internals: Mark all visit() with VL_OVERRIDE. Closes #2132.
* Add VL_OVERRIDE macro so that compiler can tell my typo when trying to override a function.

* Mark visit() with VL_OVERRIDE. No functional change intended.
2020-01-21 17:35:56 -05:00
Matthew Ballance d87648c258 Correct FST-support issue with some GCC versions. Closes #2129. 2020-01-20 17:33:40 -05:00
Wilson Snyder 09199f79a6 Internals: Add VL_DO_CLEAR delete protections. No functional change intended. 2020-01-18 10:29:49 -05:00
Wilson Snyder 623c4ec103 Internals: Create VL_DO_DANGLING. No functional change intended. 2020-01-16 20:17:11 -05:00
Wilson Snyder f23fe8fd84 Update copyright year. 2020-01-06 18:05:53 -05:00
Stefan Wallentowitz 3ac6745658 Add vpiTimeUnit and allow to specify time as string, bug1636.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-12-13 19:11:37 -05:00
Yutetsu TAKATSUKASA c2037ddbc5 Support string compare, icompare, ato* methods, bug1606.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-12-09 19:17:52 -05:00
Wilson Snyder 700f2072c0 Framework for WDatas being vectors of 64-bit EDatas, but not supporting this at this time. 2019-12-08 21:36:38 -05:00
Wilson Snyder f87107e757 Tests etc: Cleanup some clang-format suggestions. No functional change. 2019-11-09 20:35:12 -05:00
Wilson Snyder 5811ec07e6 Update URLs to https://verilator.org 2019-11-07 22:33:59 -05:00
Wilson Snyder 9f977ed419 Codacy/Cppcheck cleanups and badge. 2019-10-24 21:48:45 -04:00
Patrick Stewart 8e6d68147c Support multithreading on Windows.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-10-07 19:23:06 -04:00
Wilson Snyder 771a301f66 Commentary: Remove newlines, upsets some patches. No functional change. 2019-10-04 20:17:11 -04:00
Wilson Snyder 6b798830c9 Fix spacing 2019-07-29 21:07:37 -04:00
Wilson Snyder 01ef7122e9 Internals: Add lcov code coverage markers. 2019-06-30 22:37:03 -04:00
Wilson Snyder 2cedd14d43 Fix build error on MinGW, bug1460. 2019-06-11 21:38:17 -04:00
Wilson Snyder afea6d84e3 Mark infrequently called functions with GCC cold attribute. 2019-05-14 22:03:50 -04:00
Wilson Snyder b23fc06388 Internals: Detab and fix spacing style issues in some include files. No functional change. 2019-05-07 23:30:24 -04:00
Sergey Kvachonok d8a020905a Fix MinGW GCC 6 printf formats, bug1413.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-04-02 18:24:36 -04:00
Wilson Snyder f700a73b3e Fix cygwin warning on fstapi, msg2770. 2019-01-20 14:16:09 -05:00
Wilson Snyder 8a4aeddbb0 Copyright year update. 2019-01-03 19:17:22 -05:00
Wilson Snyder 8170391573 Internals: Fix spacing of comments. No functional change. 2018-11-28 19:59:10 -05:00
Wilson Snyder 304a24d03a Internals: Fix many clang-tidy issues. No functional change intended. 2018-10-14 18:39:33 -04:00
Wilson Snyder d87b9d25ca Internals: Cleanup and standardize include order. No functional change intended. 2018-10-14 13:59:40 -04:00
Wilson Snyder 4684f1d4cc Include sys/types to make sure __WORDSIZE is set, bug1333. 2018-08-31 06:52:12 -04:00
Wilson Snyder 0ef3baa87d Merge from master 2018-07-22 11:53:58 -04:00
Wilson Snyder 3a777c2a37 Verilated: Always define VL_RDTSC, though unused; useful for benchmarking. 2018-07-22 11:53:35 -04:00
Wilson Snyder ec82243ee6 Fix shrinking new unordered_set_map to save memory. No end-result change intended. 2018-06-15 20:57:07 -04:00
Wilson Snyder 1c5c9e2435 cppcheck fixes 2018-06-12 21:14:20 -04:00
John Coiner c124fe6d0c Add clones of std::unordered_map and std::unordered_set for pre-C++11 compilers. 2018-06-11 22:05:15 -04:00
Wilson Snyder 92649ba494 includes: Fix VL_RDTSC & misc stuff. 2018-05-24 22:17:44 -04:00
Wilson Snyder 0ef3c10931 Pull some thread include changes from thread branch. 2018-05-08 21:43:32 -04:00
Wilson Snyder 8e65d93d6d Copyright year update. No functional change. 2018-01-02 18:05:06 -05:00
Wilson Snyder add5cc8b56 Internals: Add VL_UNCOPYABLE to make classes uncopyable. No functional change intended. 2017-11-01 18:51:41 -04:00
Wilson Snyder f91bac7b31 Rewrite include libraries to support VL_THREADED towards future threading 2017-10-26 21:51:51 -04:00
Wilson Snyder ad693d67b2 Mark Verilated functions with multithreaded status. No functional change. 2017-10-26 20:05:42 -04:00
Wilson Snyder c17c81254e Internals: Use = delete via a macro for a bit of C++11 forward compatibility 2017-10-25 20:00:38 -04:00
Wilson Snyder cc0b780412 Internals: More use of unordered_map/set. No functional change intended. 2017-10-18 18:22:58 -04:00
Wilson Snyder 1372d62186 Remove duplicate class forward declarations. 2017-10-18 17:38:10 -04:00
Wilson Snyder 3c1b82255e Change VL_THREADED to use C++11, and compute and test related GCC flags automatically 2017-10-07 21:29:57 -04:00
Wilson Snyder 0ac116bb4e Internals: Favor C++ cast style. No functional change intended. 2017-10-07 15:01:19 -04:00
Wilson Snyder 77804b4d38 Fix GCC noreturn compile error, bug1209. 2017-09-13 19:27:59 -04:00
Wilson Snyder 70daadf987 Fix cpp-check warnings; support XML format 2 2017-07-06 20:25:59 -04:00
Wilson Snyder e6d7e7e329 Version bump 2017-01-15 12:13:13 -05:00
Wilson Snyder b738d1960a Copyright year update 2016-01-06 20:36:41 -05:00
Wilson Snyder 4fc9a906f6 Internals: Fix cppcheck warnings; add VL_DANGLING. No functional change. 2015-10-04 13:16:35 -04:00
Wilson Snyder dc6b085d8b Fix MinGW compiler error, bug927. 2015-06-21 21:01:02 -04:00
Wilson Snyder 95ac0e61b2 Fix MinGW compiler error, bug927. 2015-06-16 07:13:45 -04:00
Wilson Snyder 491539ff32 Fix MSVC++ compiler error, bug927. 2015-06-04 19:37:03 -04:00
Wilson Snyder 994cde57af Fix Cygwin uint32 compile, bug914. 2015-05-07 20:41:53 -04:00
Wilson Snyder 643572595e Fix compile warning, msg1613. 2015-03-16 10:08:59 -04:00
Wilson Snyder 4c91ade61d Copyright year update 2015-01-07 18:25:53 -05:00
Wilson Snyder 68c6f0ff07 Inline C functions that are used only once, msg1525. 2014-11-27 10:52:38 -05:00
Wilson Snyder c18df68ead Fix C++-2011 warnings. 2014-03-15 14:50:03 -04:00
Wilson Snyder 4422de0c6c Copyright year update. 2014-01-06 19:28:57 -05:00
Wilson Snyder e69bf418de Fix --lint-only with MinGW, msg1283. 2013-11-29 08:28:48 -05:00
Wilson Snyder a8bbf7231b Copyright year update. 2013-01-01 09:42:59 -05:00
Wilson Snyder a1c3491dea Display speed ups, bug574. 2012-11-03 20:11:53 -04:00
Wilson Snyder 50edef4ab2 Add Emacs indentation line. No functional change 2012-04-12 21:08:20 -04:00
Wilson Snyder c2c7c7bd9a Copyright year update 2012-01-15 10:26:28 -05:00
Wilson Snyder 094d676a8b Fix MSVC compile warning with trunc/round, bug394. 2011-09-21 09:08:05 -04:00
Wilson Snyder 71c1f00ec2 Copyright year update 2011-01-01 18:21:19 -05:00
Wilson Snyder 57d00946be Fix MSVC compile issues 2010-04-10 06:46:24 -04:00