nOS-V 2.1.1 (OmpSs-2 2023.11)

Version 2.1.1, Fri Nov 17, 2023

This version corresponds to the OmpSs-2 2023.11 release. It contains changes to the attach API, support for the ALPI tasking interface, and support for parallel tasks.

Changelog

• Add misc.stack_size config option to change the stack size of nOS-V threads
• Allow calling nosv_init and nosv_shutdown multiple times
• Change error handling to return custom nOS-V error codes
• Implement nosv_cancel API to wake up blocked tasks before their timeout expires
• Add compatibility layer for calls to sched_get/setaffinity and pthread_get/setaffinity
• Implement ovni.level configuration option and fine-grained instrumentation control
• Add instrumentation points for the nosv_create and nosv_destroy APIs
• Implement parallel tasks which can be executed on multiple CPUs at once
• Change nosv_attach API to not require an explicit task type and support multiple attaches
• Implement ALPI (Async Lowlevel Programming Interface) support
• Various bugfixes and corrections