Previously, the test ran a section with
#pragma omp target thread_limit(4)
and expected it to execute exactly 4 times, even though it would
in practice execute min(cores, 4) times.
Increment a counter and check that it executed 1-4 times.
Differential Revision: https://reviews.llvm.org/D159311
offloading
- This patch adds support for thread_limit clause on target directive according to OpenMP 51 [2.14.5]
- The idea is to create an outer task for target region, when there is a thread_limit clause, and manipulate the thread_limit of task instead. This way, thread_limit will be applied to all the relevant constructs enclosed by the target region.
Differential Revision: https://reviews.llvm.org/D152054