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| author | Thomas Schwinge <thomas@codesourcery.com> | 2025-04-12 17:58:05 +0000 |
|---|---|---|
| committer | Sandra Loosemore <sloosemore@baylibre.com> | 2025-05-15 20:25:44 +0000 |
| commit | 1f60b10dd70e20a87213dfa74108419743413bce (patch) | |
| tree | 373ae1df9834b8549da1d811f6a017b57fecdd50 | |
| parent | 27cfb2b1363eeb4716dcdc58a070d36e68ece766 (diff) | |
| download | gcc-1f60b10dd70e20a87213dfa74108419743413bce.zip gcc-1f60b10dd70e20a87213dfa74108419743413bce.tar.gz gcc-1f60b10dd70e20a87213dfa74108419743413bce.tar.bz2 | |
OpenACC: Pass pre-allocated 'ptrblock' to 'goacc_noncontig_array_create_ptrblock' [PR76739]
... to simplify later changes. No functional change.
Follow-up for og12 commit 15d0f61a7fecdc8fd12857c40879ea3730f6d99f
"Merge non-contiguous array support patches".
libgomp/ChangeLog
PR other/76739
* target.c (gomp_map_vars_internal): Pass pre-allocated 'ptrblock'
to 'goacc_noncontig_array_create_ptrblock'.
* oacc-parallel.c (goacc_noncontig_array_create_ptrblock): Adjust.
* oacc-int.h (goacc_noncontig_array_create_ptrblock): Adjust.
| -rw-r--r-- | libgomp/oacc-int.h | 3 | ||||
| -rw-r--r-- | libgomp/oacc-parallel.c | 5 | ||||
| -rw-r--r-- | libgomp/target.c | 5 |
3 files changed, 7 insertions, 6 deletions
diff --git a/libgomp/oacc-int.h b/libgomp/oacc-int.h index 1d11240..a24de9d 100644 --- a/libgomp/oacc-int.h +++ b/libgomp/oacc-int.h @@ -213,7 +213,8 @@ struct goacc_ncarray_info struct goacc_ncarray ncarray[]; }; -extern void *goacc_noncontig_array_create_ptrblock (struct goacc_ncarray *, void *); +extern void goacc_noncontig_array_create_ptrblock (struct goacc_ncarray *, + void *, void *); #ifdef HAVE_ATTRIBUTE_VISIBILITY diff --git a/libgomp/oacc-parallel.c b/libgomp/oacc-parallel.c index 6b60705..1d17a79 100644 --- a/libgomp/oacc-parallel.c +++ b/libgomp/oacc-parallel.c @@ -165,13 +165,13 @@ goacc_process_noncontiguous_arrays (size_t mapnum, void **hostaddrs, return nca_info; } -void * +void goacc_noncontig_array_create_ptrblock (struct goacc_ncarray *nca, + void *ptrblock, void *tgt_ptrblock_addr) { struct goacc_ncarray_descr_type *descr = nca->descr; void **tgt_data_rows = nca->tgt_data_rows; - void *ptrblock = gomp_malloc (nca->ptrblock_size); void **curr_dim_ptrblock = (void **) ptrblock; size_t n = 1; @@ -210,7 +210,6 @@ goacc_noncontig_array_create_ptrblock (struct goacc_ncarray *nca, curr_dim_ptrblock = next_dim_ptrblock; } assert (n == nca->data_row_num); - return ptrblock; } /* Handle the mapping pair that are presented when a diff --git a/libgomp/target.c b/libgomp/target.c index d4d4a4c..5837b43 100644 --- a/libgomp/target.c +++ b/libgomp/target.c @@ -1995,8 +1995,9 @@ gomp_map_vars_internal (struct gomp_device_descr *devicep, accelerator side ptrblock and copy it in. */ if (nca->ptrblock_size) { - void *ptrblock = goacc_noncontig_array_create_ptrblock - (nca, target_ptrblock); + void *ptrblock = gomp_malloc (nca->ptrblock_size); + goacc_noncontig_array_create_ptrblock + (nca, ptrblock, target_ptrblock); gomp_copy_host2dev (devicep, aq, target_ptrblock, ptrblock, nca->ptrblock_size, false, cbufp); if (aq) |