Commit Graph

19 Commits

Author SHA1 Message Date
Song Fangyuan 8d8e9beb1d
feat: improve VCS waveform, coverage, and modern Verdi support (#94)
* (fix): artifacts patch

* (fix) vcs waveform: support fsdb rename and flush

* (update) yaml-cpp: move to dependence and bump to 0.9.0

* (remove) third: drop unused type_safe

* (update) slang: bump default tag to v11.0

* (update) yaml-cpp: fetch dependency during init

* (fix) vcs coverage: add runtime save control

* fix: update VCS coverage control flow

* fix: make VCS finish safe for host process

* fix: stabilize VCS coverage export

* fix: support modern Verdi integration for VCS

* example: unify output paths and add per-example test targets

* fix: resolve xspcomm from picker path in mem_direct template

---------

Co-authored-by: Makiras <22570332+Makiras@users.noreply.github.com>
2026-07-07 17:48:32 +08:00
Makiras e3eab27451 feat(lib): add atClone hook for post-fork state re-initialization
Add a new `atClone()` method to the simulation core and expose it through all language bindings.

This method is intended to be called in a child process after a fork() to re-initialize the state of the Verilated model. This is crucial for supporting robust multi-process simulation environments, such as Python's `multiprocessing`, where forking can lead to an inconsistent state in the simulator's child instances.

Additionally, this commit includes several stability and memory management improvements:
- Fix memory leaks in `DutUnifiedBase` and the C++ wrapper by ensuring allocated resources are properly deallocated.
- Add a null-pointer check in `FlushWaveform` to prevent crashes when a waveform dumper is not present.
- Expose the `atClone` functionality to C++, Go, Java, Lua, Python, and Scala wrappers.
2026-01-29 17:07:30 +08:00
J. Wang 4b5842336d
Add support for macOS (#64)
Add support for macOS:

* bugfix(exprtk): Upgrade verison of exprtk to fix compile error in clang.

* refact: Remove `bits/stdc++.h` and move `src/codegen/cpp.cpp::replace_all` to `include/picker.hpp::str_replace_all`

* feat: Use `dlopen` for non-linux platform.

* fix: Add missing headers

* fix(nproc): Fix bug of missing `nproc` in MacOS

* refactor(python): Adapt python template to macOS

* refactor(mem_direct): Adapt mem_direct template to macOS

* refactor(lib_suffix): Add shared library suffix in code generator

* refactor(dut_base.cpp): Use code generator to set library suffix

* add(cpp): Add cpp support for macOS

* add(java): Add java support for macOS

* refactor(nproc): Set $NPROC to support macOS

* fix(parser/sv): Add missing header file `unordered_set`

* fix(python_macos): fix the wrong suffix of module-type library

* refactor(codegen/lib): generator template use absolute path

* fix(mem_direct): fix link error in macOS

* feat: Use LLVM Clang to compile instead of AppleClang

* feat(golang): Add golang support for macOS

* fix(rpath): fix CMAKE_BUILD_RPATH for macOS

* feat(lua): Add lua support for macOS

* fix(scala): Fix wrong use of static method in scala

* feat(scala): Add scala support for macOS

* refactor(cmake): Upgrade cmake version to 3.15

* feat(doc): Add doc about installing picker on macOS
2025-11-03 10:38:10 +08:00
FrankOu2001 bc3570eaaa refactor: Enhance waveform export and rename APIs
- Store waveform and coverage export settings in the DUT class.
- **BREAKING CHANGE**: Renamed waveform control APIs to clarify pause/resume semantics:
  - `OpenWaveform` -> `ResumeWaveformDump`
  - `CloseWaveform` -> `PauseWaveformDump`
  - `WaveformClosed` -> `WaveformPaused`
- Fix syntax error in `template/mem_direct/Makefile`.
2025-09-04 15:38:35 +08:00
yaozhicheng 10eb845acd fix(issue #36): add dut name to pakage name 2025-04-30 11:23:00 +08:00
yaozhicheng 1d09427913 fix(interlsignal/XCFG): Adapt to VPI and Mem direct internal signals 2025-04-30 11:23:00 +08:00
yaozhicheng 32f43c1769 new feat(swig): add GetInternalSignalList/GetInternalSignal for java && test pass 2025-04-30 11:23:00 +08:00
yaozhicheng f8706a0e89 fix(swig): add xcfg and test 2025-04-30 11:23:00 +08:00
yaozhicheng 97949c235b fix(swig): rename StringVector to avoid xcom confilict 2025-04-30 11:23:00 +08:00
yaozhicheng bbca48b8ae feat: export new API GetXClock/GetXPort/OpenWaveform/CloseWaveform 2025-04-30 11:23:00 +08:00
yaozhicheng 9a6773a070 XClock: new XClock with step func ptr 2025-04-30 11:23:00 +08:00
Makiras 9055cb1e6a add: java vpi internal signal example 2025-01-08 11:35:10 +08:00
yaozhicheng ba41374748 add: support cascaded_signals for java 2024-08-28 15:47:06 +08:00
yaozhicheng 805753f834 uniform dut.xclock, dut.xport 2024-07-17 10:34:01 +08:00
yaozhicheng 3f857c4dbb refine user APIs 2024-07-17 10:34:01 +08:00
Makiras 33e7314c73 refactor libDUT init function 2024-07-17 10:34:01 +08:00
Makiras 7cdd8d576c refacted DutUnifiedBase without inhert and change dlmopen abstract level
due to dlmopen DPI library is simulator-related, we choose to dlmopen whole libUT.so without simulator-related code
2024-07-17 10:34:01 +08:00
Makiras a1192bd277 add multi-instance support with dlmopen for VERILATOR 2024-07-17 10:34:01 +08:00
yaozhicheng 3f2697749d add java support 2024-06-25 13:54:54 +08:00