On 14-12-18 20:58, Tom de Vries wrote: > 0016-nvptx-Add-vector_length-128-testcases.patch
> --- /dev/null > > +++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/vred2d-128.c > > +gentest (test1, "acc parallel loop gang vector_length (128)", > > + "acc loop vector reduction(+:t1) reduction(-:t2)") With this I run into PR70895 - "OpenACC: loop reduction does not work. Output is zero". Making the implicit firstprivate explicit fixes that. Same problem and solution for gemm.f90. Thanks, - Tom