Commit Graph

4421 Commits

Author SHA1 Message Date
Ryszard Rozak a764c70b4a
Fix handling of static keyword in methods (#4649) 2023-10-31 08:15:54 -04:00
Wilson Snyder a27abab65f Fix PCH to recompile on version change 2023-10-31 08:10:41 -04:00
Krzysztof Bieganski f789d28277
Fix signals read via virtual iface optimized out (#4645)
Signed-off-by: Krzysztof Bieganski <kbieganski@antmicro.com>
2023-10-30 21:26:46 -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
Wilson Snyder 7ba6647c4f Internals: Cleanup some V3Graph constructors/funcs and docs. No functional change. 2023-10-28 20:11:28 -04:00
Geza Lore e708670f9a Minor memory optimizatoin of AstUser*Allocator 2023-10-28 20:31:57 +01:00
Geza Lore d60f180f43 Avoid double traversal of maps
The typical find/if-not-exists-insert pattern can be achieved with 1
lookup instead of 2 using emplace with a sentinel value. Also maps value
initialize their values when inserted with the [] operator, this is
defined and so there is no need to explicitly insert zeroes for integer
values.
2023-10-28 13:41:43 +01:00
Geza Lore 30318a6654 C++11 cleanup 2023-10-28 11:26:48 +01:00
Geza Lore 2cba167634 Make eval loop construction more unified and the output more readable 2023-10-28 08:48:04 +01:00
Krzysztof Boroński 89743aae5d
Fix stable name generation in V3Fork (#4615) (#4624) 2023-10-27 15:08:02 -04:00
Ryszard Rozak 64af83161a
Fix rand fields of reference types (#4627) 2023-10-26 17:17:23 -04:00
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
Geza Lore 34708bbba1 Respect --dump-tree-addrids in tree dumps 2023-10-25 18:17:26 +01:00
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
Ryszard Rozak 84125d7c92
Fix virtual methods (#4616) 2023-10-24 15:51:46 +02:00
Geza Lore 17721aff55 Remove unused IMPLICITWIRE var type 2023-10-24 10:02:00 +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
github action 1bd31742b9 Apply 'make format' 2023-10-23 14:07:52 +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
Wilson Snyder b83b9974ee Fix gcc -O0 incompatible allocator warning 2023-10-22 09:51:02 -04:00
Wilson Snyder bcbe5059a9 Internal: V3Graph style cleanup. No functional change 2023-10-22 09:50:38 -04:00
Wilson Snyder 5bda901146 Internals: Fix stats report to include main AstCFile made 2023-10-21 20:56:24 -04:00
Geza Lore 978d900e36 Simplify and fix code stats
V3Stats for "fast" code have bit-rotted a little and is causing some
problems with tests that rely on stats outputs. The problem is that not
all code is necessarily reachable from eval() any more (due to the
complexity of some the features added over the past few years), so it
might miss some things, as for measuring the "fast" code, it is trying
to trace the execution paths via calls, starting from eval(). It also
appears the fast code can also contain calls to slow code in some
circumstances.

To avoid all that, removed trying to trace dynamic execution, and simply
report the static node counts, which is enough for testing.

Similarly, the variable counts are somewhat dubious, as they don't
include all data types, or all instances of a module in some stages.
Removing these as they are not widely used nor dependable. More specific
stats can be added if required and can be well defined.
2023-10-22 00:25:07 +01:00
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
Geza Lore 146cdc020d Remove V3AstConstOnly.h
This is now redundant with the introduction of VNVisitorConst
2023-10-21 20:41:46 +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 10d33238b9 Do not merge entry/exit MTasks during coarsening 2023-10-21 19:31:52 +01:00
Wilson Snyder eae942b91c Internals: Fix some lint-py warnings 2023-10-21 12:48:36 -04:00
Geza Lore 1075b006b5 Consider children of AstConcat in V3InstrCount
Previously V3InstrCount used to completely ignore an AstConcat,
including its children (see the rational in the comment). The problem is
the operands can be huge and expensive compound expressions (especially
since DFG), and not just a simple variable reference. This fix gains
some MT speed improvement.
2023-10-21 17:15:40 +01:00
Geza Lore d1c7875406 Fix conditionals on obsolete --threads 0
Since we removed --threads 0 support, the 'threads()' option always
returns a value >= 1. Remove corresponding dead code.

Some of the coverage counters appear to use atomics even if the model is
single threaded. I'm under the impression this was a bug originally so
those ones I changed to use threads() > 1 instead.
2023-10-21 15:14:27 +01:00
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 f8b7fb72b8 Fix fault on empty clocking block (#4593). 2023-10-21 02:40:08 -04:00
Krzysztof Bieganski 7b12f6a1dd
Support NBAs in non-inlined functions/tasks (#4496) (#4572) 2023-10-20 20:01:45 -04:00
Aleksander Kiryk 83a0085c4d
Support `wait fork` (#4586) 2023-10-20 07:13:57 -04:00
Wilson Snyder 4cc42133b5 Internals: Rename some parser rules. No functional change. 2023-10-19 20:13:27 -04:00
Wilson Snyder a773a52559 Cleanup some IEEE references 2023-10-19 19:26:36 -04:00
Wilson Snyder 5af271cf3a Fix display optimization ignoring side effects (#4585). 2023-10-19 18:33:58 -04:00
Wilson Snyder 0c2bab1f69 Fix method narrowing conversion compiler error (#4568). 2023-10-18 17:51:25 -04:00
Wilson Snyder b7233d063f Internals: Fix same() called outside of sameTree (#4561). 2023-10-18 17:36:21 -04:00
Krzysztof Bieganski 8720841c48
Fix to not remap local assign intravals in forks (#4583) 2023-10-18 16:49:20 -04:00
Wilson Snyder 8b44a54bb2
Support Verilated precompiled header compilations (#4580) 2023-10-18 08:08:15 -04:00
Wilson Snyder b5828a7ce9 Fix header order botched by clang-format in recent commit. 2023-10-18 06:37:46 -04:00
Wilson Snyder 51a18225ad cmake: Fix missing headers 2023-10-18 06:37:38 -04:00
Wilson Snyder 28625451dd Fix MSVC makefile list (part of previous commit) 2023-10-18 06:07:05 -04:00
Wilson Snyder 3914176bc4 Internals: Remove unused IGNORED to fix MSVC warning. No functional change intended. 2023-10-18 06:06:00 -04:00
github action 770cd24f27 Apply 'make format' 2023-10-18 02:50:27 +00:00
Wilson Snyder 431bb1ed16
Support compiling Verilator with gcc/clang precompiled headers (#4579) 2023-10-17 22:49:28 -04:00
Ryszard Rozak 45edcbb03e
Fix logical expressions with class objects - caching in v3Const (#4552) 2023-10-17 07:38:45 -04:00
Ryszard Rozak e99fd2892b
Make VNDeleter a member of VNVisitor. No function change. (#4573) 2023-10-17 09:26:53 +02:00
Krzysztof Bieganski 99ea16d7fd
Fix dynamic triggers for named events (#4571) 2023-10-16 11:06:41 -04:00
Krzysztof Bieganski bc9ff6d1bf
Fix interface comparison (#4570) 2023-10-16 11:05:39 -04:00
Aleksander Kiryk ad3bcbb1bb
Support `disable fork` (#4125) (#4569) 2023-10-16 14:02:29 +02:00
Yutetsu TAKATSUKASA 25dde58297
Internals: Use VN_AS instead of static_cast. Fix some wrong types. (#4561) 2023-10-16 05:17:52 -04:00
Anthony Donlon bba3487dc4
Internals: Fix hash and comparison function for AstBasicDType (#4564) 2023-10-15 15:15:46 -04:00
Anthony Donlon 4fdaa46328
Fix using functions/tasks following class definition inside module (#4553) 2023-10-15 13:01:32 -04:00
Anthony Donlon 4427f03b08
Fix error message for invalid parameter overrides (#4559) 2023-10-15 12:59:36 -04:00
Yutetsu TAKATSUKASA 4e2c63c8cb
Support concatenation of unpacked arrays (#4558) 2023-10-15 12:53:35 -04:00
github action afecde87d8 Apply 'make format' 2023-10-15 11:00:14 +00:00
Wilson Snyder c14eae6d56 Add SIDEEFFECT warning on mishandled side effect cases (#487 partial) 2023-10-15 06:44:35 -04:00
Wilson Snyder 684aba0e90 Fix purity calculation during V3Const simplifying Ast 2023-10-15 06:25:42 -04:00
Wilson Snyder 46f8a659b3 Fix shift to remove operation side effects (#4563). 2023-10-14 22:34:37 -04:00
Wilson Snyder 411f563cbe Internals: Remove unneeded pure checks. No functional change. 2023-10-14 22:23:58 -04:00
github action fa8eaf7355 Apply 'make format' 2023-10-14 19:20:22 +00:00
Wilson Snyder 7eb09c3445 Fix instance arrays connecting to array of structs (#4557). 2023-10-14 15:19:19 -04:00
Wilson Snyder 1fd8e772b0 Fix loss of warning source content with `line enter (due to earlier commit 472ad90d83). 2023-10-10 20:40:21 -04:00
Anthony Donlon 7ce0bd1181
Fix broken link error for enum references (#4551) 2023-10-10 17:55:40 -04:00
Mariusz Glebocki a5ee8b39ef
Internals: Remove use of V3Width code from V3AstNodes (#4537). No functional change intended.
`getCommonClassTypep` and its helper code has been moved to AstNode
class. This is a lot better place for this functionality. Moreover, it
allowed to get rid of the dependency on V3Width from generic AST-related
code.
2023-10-09 17:43:27 -04:00
Ryszard Rozak 5b06c60318
Internals: Change deleteTree to pushDeletep (#4548). No functional change intended. 2023-10-09 09:45:09 -04:00
Wilson Snyder b306715b4a Optimize empty expression statements (#4544). 2023-10-09 05:50:31 -04:00
Wilson Snyder 8d99bdac25 Internals: Move afterCommentp to AstNode. No functional change. 2023-10-09 05:03:57 -04:00
github action e114dfda6d Apply 'make format' 2023-10-09 08:14:14 +00:00
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 622f0c047c Fix reporting `line at wrong spot. Rework some internal fileline parsing functions. 2023-10-08 20:38:45 -04:00
Wilson Snyder 7f38414276 Internals: Rename addIgnoreMatch. No functional change. 2023-10-08 01:02:23 -04:00
Wilson Snyder 1d3d59243c Fix preprocessor to show `line 2 on resumed file per IEEE. 2023-10-07 14:29:46 -04:00
Wilson Snyder e2343c03e0 Internals: Create V3WidthCommit from overly fat header. No functional change intended. 2023-10-06 23:18:26 -04:00
Wilson Snyder 0e0df1fb3b Fix enum functions in localparams (#3999). 2023-10-06 22:38:46 -04:00
Wilson Snyder 800a789f50 Fix inlining of real functions miscasting (#4543). 2023-10-06 21:33:31 -04:00
Wilson Snyder 106664b942 Internals: Fix long lines. No functional change. 2023-10-05 20:07:53 -04:00
Todd Strader f849073137
Fix non-inlined interface tracing (#3984) (#4530) 2023-10-03 19:55:25 -04:00
Ryszard Rozak 1b8228b642
Fix stream operations with operands of struct type (#4531) (#4532) 2023-10-03 07:23:20 -04:00
Wilson Snyder 732d03f4e5 Fix conversion of integers in $display %e (#4528). 2023-10-01 13:00:16 -04:00
Wilson Snyder 33787c6add Internals: Fix number nodep cloning, and assert stays consistent (#4528 partial) 2023-10-01 12:46:35 -04:00
Ryszard Rozak 44e7d2ebe6
Internals: rename VPurity class and related functions. No functional change (#4523) 2023-09-29 12:23:51 +02:00
Wilson Snyder e49ae663a6 Fix constification of $realtobits, $bitstoreal (#4522). 2023-09-28 22:45:00 -04:00
Wilson Snyder ad343f8260 Add warning on interface instantiation without parens (#4094). 2023-09-26 22:15:48 -04:00
Wilson Snyder 018d766179 Fix clang error (#4462) 2023-09-26 21:07:43 -04:00
Wilson Snyder 72b4a74245 Fix clang error on last commit 2023-09-26 19:58:09 -04:00
Wilson Snyder 36c824d973 Add trace() API even when Verilated without --trace (#4462). 2023-09-26 18:37:50 -04:00
Anthony Donlon 229ce1aecf
Fix handling input file path separator (#4515) (#4516) 2023-09-26 15:42:15 -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
Anthony Donlon 60e9827ffe
Support converting parameters inside modules to localparams (#4511) 2023-09-25 11:39:04 -04:00
Anthony Donlon 750b5be5d3
Remove support for parameterized UDPs (#4518) 2023-09-25 10:40:44 -04:00
Mariusz Glebocki 28bd7e5b19
Rework multithreading handling to separate by code units that use/never use it. (#4228) 2023-09-24 22:12:23 -04:00
Wilson Snyder 9f75068059 Cleanup some error messages to properly quote 2023-09-23 08:52:50 -04:00
Ryszard Rozak 4636e9cffb
Fix passing arguments by reference (#3385 partial) (#4489) 2023-09-20 07:33:11 -04:00
Kamil Rakoczy a16ea94836
Fix detecting local vars in nested forks (#4493) (#4506) 2023-09-19 17:32:42 -04:00
Wilson Snyder 24ff3155ae Support randc (#4349). 2023-09-18 21:17:21 -04:00
Ryszard Rozak 47b3f464a9
Disable conversion of impure logical expressions to bitwise expressions (#487 partial) (#4437) 2023-09-18 09:21:30 -04:00
github action cd201f8eb8 Apply 'make format' 2023-09-18 01:44:43 +00:00
Wilson Snyder 016278a759 Commentary 2023-09-17 21:43:00 -04:00
Wilson Snyder b68f101e81 Support preprocessing __LINE__ 2023-09-17 19:49:38 -04:00
Wilson Snyder ab13548018 Support resizing function call inout arguments (#4467). 2023-09-17 18:23:44 -04:00
Wilson Snyder 761adf1cf0 Internals: Add cloneTreePure to prepare for side effect check.
Use cloneTreePure when what is being cloned must be side-effect free.
Use cloneTree when safe to contain side effects (e.g. cloning module).
2023-09-16 22:50:54 -04:00
Wilson Snyder 783b7ecdab Fix clang override warning (last commit) 2023-09-16 17:52:02 -04:00
Wilson Snyder 8bd1c63b32 Support function non-constant default arguments (#4470). 2023-09-16 17:37:25 -04:00
Wilson Snyder e6fb7e970d Fix recursive display causing segfault (#4480). 2023-09-16 10:10:21 -04:00
Wilson Snyder 05d04a3959 Internals: Fix misnamed member. No functional change. 2023-09-15 23:02:34 -04:00
Wilson Snyder 19f7279542 Fix false INFINITELOOP on forever..mailbox.get() (#4323). 2023-09-15 22:05:55 -04:00
Wilson Snyder aa608472ae Support recursive function calls (#3267). 2023-09-15 20:46:31 -04:00
Wilson Snyder d840c612d4 Fix IGNOREDRETURN to not warn on void-cast static function calls. 2023-09-15 19:01:11 -04:00
Wilson Snyder 188cf85b3f Suppress some debug unknown hash/simulate warnings in UVM. 2023-09-15 18:33:02 -04:00
Wilson Snyder c52ba28dd0 Tests: Fix commentary to unify issue references. 2023-09-15 18:12:11 -04:00
Wilson Snyder 10c1653e72 Fix ZERODLY to not warn on 'wait(0)'. 2023-09-15 08:53:29 -04:00
Ryszard Rozak 96857c5f95
Fix the error message when the type of ref argument is wrong (#4490) 2023-09-15 07:17:24 -04:00
Wilson Snyder 131eb319e0 Tests: Advance UVM through V3LinkDot Param (#1538 partial) 2023-09-14 20:09:43 -04:00
Wilson Snyder 6e589377f4 Fix reference to extended class in parameterized class (#4466). 2023-09-14 20:07:49 -04:00
Wilson Snyder 2c84b37bf7 Internals: Rename some V3LinkDot variables. No functional change. 2023-09-14 20:06:20 -04:00
Kamil Rakoczy 0d67caff77
Internals: V3Task: refactor common code to connectPort. No functional change intended (#4488)
Signed-off-by: Kamil Rakoczy <krakoczy@antmicro.com>
2023-09-14 07:24:49 -04:00
Anthony Donlon 3dde57d539
Fix lint of case statements with enum and wildcard bits (#4464) (#4487) 2023-09-14 07:22:49 -04:00
Kamil Rakoczy 9fe459c820
Internals: V3LockGuard: Add constructor for adopting already locked mutex. (#4476) 2023-09-13 13:52:59 -04:00
Wilson Snyder 823e0723fb Internals: Remove legacy define. No functional change. 2023-09-13 08:46:51 -04:00
Kamil Rakoczy 8bd6d7c5b1
Internals: Add V3ThreadSafety (#4477) 2023-09-13 07:57:48 -04:00
Wilson Snyder 839a8fa4d9 Fix error on enum with VARHIDDEN of cell (#4482). 2023-09-12 17:47:57 -04:00
Krzysztof Boroński 24917a187a
Fix V3CUse, do not consider implementations (.cpp) at all (#4386) 2023-09-12 17:59:57 +02:00
Ryszard Rozak 6c6f03cf7c
Fix static cast from a stream type (#4469) (#4485) 2023-09-12 11:06:12 -04:00
Kamil Rakoczy 5676443139
Internals: Rename and slightly change other threads stopping/resuming methods. (#4478)
Co-authored-by: Mariusz Glebocki <mglebocki@antmicro.com>
2023-09-11 13:43:26 -04:00
Kamil Rakoczy e77d847671
Check whether V3ERROR_NO_GLOBAL_ is not already defined. (#4475)
Co-authored-by: Mariusz Glebocki <mglebocki@antmicro.com>
2023-09-11 09:01:34 -04:00
Kamil Rakoczy 0baee84e96
Move `dpiTemporaryVarSuffix()` to header. (#4474)
Co-authored-by: Mariusz Glebocki <mglebocki@antmicro.com>
2023-09-11 09:01:09 -04:00
Ryszard Rozak c446cc2596
Internals: Remove unused constructor. No functional change. (#4473)
Signed-off-by: Ryszard Rozak <rrozak@antmicro.com>
2023-09-11 07:10:33 -04:00
Ryszard Rozak b66c4153b1
Compute purity of AstCMethodHard (#4460) 2023-09-11 13:06:15 +02:00
Wilson Snyder d72f1b89fc Internals: Minor internal code coverage cleanups 2023-09-10 18:53:51 -04:00
Wilson Snyder b5b278d072 Fix fork crash with no init, test for (#4471) 2023-09-10 08:53:21 -04:00
Wilson Snyder cb5466a90b Tests: UVM passes V3Param stage 2023-09-09 11:54:55 -04:00
Wilson Snyder cdd8953085 Disable Subst when not pure 2023-09-08 21:52:33 -04:00
Wilson Snyder 2f2f0164ff Internals: Use specific types on some cloneTrees. No functional change. 2023-09-08 21:51:59 -04:00
Kamil Rakoczy 6e977e1024
Generate compile_commands.json using bear (#4463) 2023-09-08 17:26:11 -04:00
Krzysztof Boroński 70b11f91b4
Support block_item_declaration in forks (#4455) 2023-09-08 16:40:14 +02:00
Wilson Snyder 014301587f Unsupported instead of syntax error on parameter var initial values 2023-09-08 08:37:17 -04:00
Krzysztof Bieganski 139e93d371
Internals: Reduce the number of typechecks in graphs (#4398). No functional change intended. 2023-09-08 07:35:52 -04:00
Krzysztof Bieganski fb1fc46b06
Internals: Rework self pointers (#4396) 2023-09-08 07:34:35 -04:00
Ryszard Rozak 91227d26bb
Internals: Rename pure to dpiPure. No functional change. (#4461) 2023-09-08 08:51:19 +02:00
Wilson Snyder 11b5dae88d Support let 2023-09-07 21:45:51 -04:00
Wilson Snyder 0c7d485417 Fix error printing internal name() 2023-09-06 21:07:06 -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 c65265477f Tests: Enable cover named property 2023-09-03 21:02:42 -04:00
Wilson Snyder de77f1ee5c Improve error that assert-under-assert is unsupported 2023-09-03 09:08:43 -04:00