Tpetra: Added a test for multiple asynchronous transfers with cyclic maps #10310
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tasmith4
added
pkg: Tpetra
AT: WIP
|
combining with #10300 |
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@trilinos/tpetra
Motivation
@kddevin and I noticed that when !importsAreAliased() and CUDA_AWARE_MPI is defined, we get the wrong answer in multiple asynchronous transfers. In many-to-one transfer, imported items from other proc appear to not be inserted in the target multivector, while copies on target proc work. This test does multiple asynchronous transfers with a cyclic source map, which has !importsAreAliased().
Related Issues
Testing
Currently failing in a Cuda UVM build on ascicgpu.