Deeksha Goplani

TBB4PY patching not working with python joblib nested parallelism problem

3

TBB patch not working with below python joblib nested parallelism example. used intel synthetic dataset. code gets stuck with threading joblib backend. Kindly advise. ``` from sklearn.cluster import KMeans import...

Deadlock issue in OpenBLAS with TBB

2

**Brief Description:** I am trying out this OpenBLAS PR [https://github.com/OpenMathLib/OpenBLAS/pull/4577] with TBB. I first register a callback in my code to dynamically change the threading backend. Instead of creating its...

Facing Deadlock issue with nested TBB

8

Hi, I have below case of **nested parallelism**, **Level 1 or outer loop:** tbb::parallel_for(tbb::blocked_range(0, 2), outerLoopTask(A,B,C)); **Level 2 or inner loop:** tbb::parallel_for(tbb::blocked_range(0, numjobs), innerLoopTask); **What I want to do:** I...