ocl: updated tuned parameters (#848) #1742

Job	Run time
build-on-cuda (OPENMP=ON)	8m 59s
build-and-test (MPI=ON, OPENMP=ON, SMM=blas, openmpi)	4m 26s
build-and-test (MPI=ON, OPENMP=ON, SMM=blas, mpich)	4m 21s
build-on-opencl (OPENMP=ON, SMM=libxsmm)	9m 5s
build-and-test (MPI=ON, OPENMP=ON, SMM=libxsmm, openmpi)	4m 4s
build-and-test (MPI=ON, OPENMP=ON, SMM=libxsmm, mpich)	4m 6s
build-and-test (MPI=ON, OPENMP=OFF, SMM=blas, openmpi)	3m 57s
build-on-rocm (OPENMP=ON, G2G=ON)	3m 8s
build-and-test (MPI=ON, OPENMP=OFF, SMM=blas, mpich)	3m 37s
build-on-rocm (OPENMP=ON, G2G=OFF)	3m 13s
build-and-test (MPI=ON, OPENMP=OFF, SMM=libxsmm, openmpi)	3m 46s
build-and-test (MPI=ON, OPENMP=OFF, SMM=libxsmm, mpich)	3m 26s
pre-commit	1m 1s
build-and-test (MPI=OFF, OPENMP=ON, SMM=blas, openmpi)	5m 20s
build-and-test (MPI=OFF, OPENMP=ON, SMM=libxsmm, openmpi)	5m 29s
build-and-test (MPI=OFF, OPENMP=OFF, SMM=blas, openmpi)	3m 34s
build-and-test (MPI=OFF, OPENMP=OFF, SMM=libxsmm, openmpi)	3m 10s
Combine & check coverage.	27s
	1h 15m 9s

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