liboclgrind-19.10 binary package in Ubuntu Focal amd64

 Oclgrind is an extensible OpenCL device simulator that provides a
 plugin interface to facilitate the creation of tools to aid analysis
 and development of OpenCL programs. Among the tools that Oclgrind
 provides are various debugging aids, such as out-of-bounds memory
 access checking, data-race detection, and an interactive debugger.
 .
 This package provides the core library for Oclgrind, implementing the
 simulator, plugin interface, and providing several built-in plugins.

Source package