# Comment line(s) preceding each configuration document the main
# intent behind that configuration, so that we can correctly judge
# whether to preserve that during maintenance decisions.
+#
+# Both configurations currently target bs_nix1204, for better load
+# balance with pre-submit matrix, which makes heavier use of
+# bs_nix1310 agent.
-# Test GPU update-constraints features on a single PP+PME rank
+# Test newest gcc supported by newest CUDA at time of release
+# Test thread-MPI with CUDA
+# Test GPU update-constraints features in the above combination
gcc-8 gpuhw=nvidia nranks=1 gpu_id=1 cuda-10.1 thread-mpi openmp cmake-3.10.0 release-with-assert simd=avx2_256 hwloc libhwloc-2.0.4 gpuupdate
-# Test GPU update-constraints features in a CUDA build without CUDA devices
+# Test CUDA build on a agent with no CUDA devices
+# Test without TNG support
+# Test GPU update-constraints features in the above combination
gcc-7 gpuhw=none cuda-10.0 openmp no-tng release-with-assert gpuupdate
+# Test OpenCL build with gpudev features
# Test GPU update-constraints on the OpenCL path where it is unsupported
clang-8 openmp gpuhw=amd opencl-1.2 clFFT-2.14 simd=None gpuupdate
-
-# Test GPU update-constraints features with multiple PP ranks and one PME rank
-# Note: this should fall back correctly to the CPU codepath
-gcc-5 gpuhw=nvidia cuda-9.0 cmake-3.9.6 thread-mpi npme=1 nranks=3 release-with-assert gpuupdate