Hi! On 2019-10-06T15:32:35-0700, Julian Brown <jul...@codesourcery.com> wrote: > This patch uses gomp_map_val for OpenACC host-to-device address > translation instead of open-coding the device address calculation.
(As has been discussed before.) (And then, also see <https://gcc.gnu.org/PR90596> "'GOACC_parallel_keyed' should use 'GOMP_MAP_VARS_TARGET'" for additional simplification.) > OK for trunk? Thanks, that's OK, with one item addressed (see below). To record the review effort please include "Reviewed-by: Thomas Schwinge <tho...@codesourcery.com>" in the commit log, see <https://gcc.gnu.org/wiki/Reviewed-by>. > libgomp/ > * libgomp.h (gomp_map_val): Add prototype. > * oacc-parallel.c (GOACC_parallel_keyed): Use gomp_map_val instead of > open-coding device-address calculation. > * target.c (gomp_map_val): Make global. > --- > libgomp/libgomp.h | 1 + > libgomp/oacc-parallel.c | 8 ++------ > libgomp/target.c | 2 +- > 3 files changed, 4 insertions(+), 7 deletions(-) > --- a/libgomp/libgomp.h > +++ b/libgomp/libgomp.h > @@ -1095,6 +1095,7 @@ extern void gomp_copy_host2dev (struct > gomp_device_descr *, > extern void gomp_copy_dev2host (struct gomp_device_descr *, > struct goacc_asyncqueue *, void *, const void *, > size_t); > +extern uintptr_t gomp_map_val (struct target_mem_desc *, void **, size_t); > > #ifdef RC_CHECKING > extern void dump_tgt (const char *, struct target_mem_desc *); > diff --git a/libgomp/oacc-parallel.c b/libgomp/oacc-parallel.c > index 18feac5f31c..02472c56270 100644 > --- a/libgomp/oacc-parallel.c > +++ b/libgomp/oacc-parallel.c > @@ -350,12 +350,8 @@ GOACC_parallel_keyed (int flags_m, void (*fn) (void *), > > devaddrs = gomp_alloca (sizeof (void *) * mapnum); > for (i = 0; i < mapnum; i++) > - if (tgt->list[i].key != NULL) > - devaddrs[i] = (void *) (tgt->list[i].key->tgt->tgt_start > - + tgt->list[i].key->tgt_offset > - + tgt->list[i].offset); > - else > - devaddrs[i] = NULL; > + devaddrs[i] = (void *) gomp_map_val (tgt, hostaddrs, i); > + > if (aq == NULL) > acc_dev->openacc.exec_func (tgt_fn, mapnum, hostaddrs, devaddrs, dims, > tgt); > diff --git a/libgomp/target.c b/libgomp/target.c > index 29cb7ca8348..aa7a1df1e46 100644 > --- a/libgomp/target.c > +++ b/libgomp/target.c > @@ -670,7 +670,7 @@ gomp_map_fields_existing (struct target_mem_desc *tgt, > (void *) cur_node.host_end); > } > > -static inline uintptr_t > +uintptr_t > gomp_map_val (struct target_mem_desc *tgt, void **hostaddrs, size_t i) In <https://gcc.gnu.org/ml/gcc-patches/2018-12/msg01620.html> I asked whether that "Should be 'attribute_hidden'"? Grüße Thomas
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