Downloads

Below you can download precompiled binaries for the latest releases and read the changelog between each version. See our installation instructions for details.

OpenVAF Reloaded

OpenVAF is now mainly maintained in the new fork OpenVAF reloaded and can be downloaded there.

OpenVAF 23.5.0 (2023-5-16)

Added

• Support for analog initial blocks
• Allow ignoring errors when a port is declared without direction
• User friendly Crash Handler
• Warning when adding trivially open branches
• Allow aliasparam to refer to system functions (like $mfactor)

Fixed

• Allow parameter declaration without explicit types
• Crash when using engineering real format specifier %r
• Crash on windows when calling $display (missing osdi_log symbol)
• idt operator not working (reactive dimension was undefined)
• incorrect param_given results after setting instance paramters on the model struct.
• Panic when accessing current probe that always returns 0

Internal Improvements

• Update to LLVM 15+ (opaque pointers)

OpenVAF 23.2.0 (2023-2-2)

Breaking Changes

• Removed LLD integration which made packaging exceptionally difficult and caused crashes on Windows in some cases. OpenVAF now requires that the system linker (and msvcrt.lib when targeting windows) is available.

Fixes

• Correctly detect file encoding.
• Improve diagnostic messages.
• Removed error when a user defined function is used with $limit.
• Correctly parse net declarations without attached discipline (ground).
• Fix crash when a model contains no branch contributes.
• Fix crash when the associated current of a voltage source is unused.
• Fix crash for parameters with exclude expressions.
• Fix crash when using instance parameters.
• Fix swapped signatures for slew and transition.
• Take into account aliasparam declarations .

OpenVAF 22.12.0 (2022-12-16)