diff options
Diffstat (limited to 'libgomp/testsuite/libgomp.oacc-fortran/print-1.f90')
| -rw-r--r-- | libgomp/testsuite/libgomp.oacc-fortran/print-1.f90 | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/libgomp/testsuite/libgomp.oacc-fortran/print-1.f90 b/libgomp/testsuite/libgomp.oacc-fortran/print-1.f90 index 7b7f73741fe..42a8538e1fb 100644 --- a/libgomp/testsuite/libgomp.oacc-fortran/print-1.f90 +++ b/libgomp/testsuite/libgomp.oacc-fortran/print-1.f90 @@ -6,11 +6,39 @@ ! Separate file 'print-1-nvptx.f90' for nvptx offloading. ! { dg-skip-if "separate file" { offload_target_nvptx } } +! For GCN offloading compilation, when gang-privatizing 'dt_parm.N' +! (see below), we run into an 'gang-private data-share memory exhausted' +! error: the default '-mgang-private-size' is too small. Per +! 'gcc/fortran/trans-io.cc'/'libgfortran/io/io.h', that one is +! 'struct st_parameter_dt', which indeed is rather big. Instead of +! working out its exact size (which may vary per GCC configuration), +! raise '-mgang-private-size' to an arbitrary high value. +! { dg-additional-options "-foffload-options=amdgcn-amdhsa=-mgang-private-size=13579" { target openacc_radeon_accel_selected } } + +! { dg-additional-options "-fopt-info-note-omp" } +! { dg-additional-options "-foffload=-fopt-info-note-omp" } + +! { dg-additional-options "--param=openacc-privatization=noisy" } +! { dg-additional-options "-foffload=--param=openacc-privatization=noisy" } +! Prune a few: uninteresting, and potentially varying depending on GCC configuration (data types): +! { dg-prune-output {note: variable 'D\.[0-9]+' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} } */ + +! It's only with Tcl 8.5 (released in 2007) that "the variable 'varName' +! passed to 'incr' may be unset, and in that case, it will be set to [...]", +! so to maintain compatibility with earlier Tcl releases, we manually +! initialize counter variables: +! { dg-line l_dummy[variable c_compute 0] } +! { dg-message dummy {} { target iN-VAl-Id } l_dummy } to avoid +! "WARNING: dg-line var l_dummy defined, but not used". + program main implicit none integer :: var = 42 -!$acc parallel +!$acc parallel ! { dg-line l_compute[incr c_compute] } + ! { dg-note {variable 'dt_parm\.[0-9]+' declared in block is candidate for adjusting OpenACC privatization level} {} { target *-*-* } l_compute$c_compute } + ! { dg-note {variable 'dt_parm\.[0-9]+' ought to be adjusted for OpenACC privatization level: 'gang'} {} { target *-*-* } l_compute$c_compute } + ! { dg-note {variable 'dt_parm\.[0-9]+' adjusted for OpenACC privatization level: 'gang'} {} { target { ! openacc_host_selected } } l_compute$c_compute } write (0, '("The answer is ", I2)') var !$acc end parallel |