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cmake/std/atdm: Run Kokkos interOp tests in serial #8626

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Jan 22, 2021
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cmake/std/atdm: Run Kokkos interOp tests in serial #8626

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8 changes: 8 additions & 0 deletions cmake/std/atdm/ATDMDisables.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -315,4 +315,12 @@ IF (ATDM_NODE_TYPE STREQUAL "CUDA")
"--gtest_filter=-cuda.debug_pin_um_to_host:cuda.debug_serial_execution"
CACHE STRING )

# Ensure these Kokkos tests run in serial to other Trilinos tests.
# #6840 resulted in ctest spreading tests across multiple GPUs. By ensuring
# that this Kokkos inter operability test runs in serial, we ensure that the
# GPU ID is not swapped upon initialize resulting in an invalid Cuda stream.
# See #8544.
ATDM_SET_ENABLE(KokkosCore_UnitTest_CudaInterOpStreams_MPI_1_SET_RUN_SERIAL ON)
# See #8543.
ATDM_SET_ENABLE(KokkosCore_UnitTest_CudaInterOpInit_MPI_1_SET_RUN_SERIAL ON)
ENDIF()