diff options
Diffstat (limited to 'include/gomp-constants.h')
| -rw-r--r-- | include/gomp-constants.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/include/gomp-constants.h b/include/gomp-constants.h index 1587e4d..16f2d13 100644 --- a/include/gomp-constants.h +++ b/include/gomp-constants.h @@ -65,7 +65,10 @@ enum gomp_map_kind /* Also internal, behaves like GOMP_MAP_TO, but additionally any GOMP_MAP_POINTER records consecutive after it which have addresses falling into that range will not be ignored if GOMP_MAP_TO_PSET wasn't - mapped already. */ + mapped already. + For OpenACC attach operations (e.g. copyin of struct members), + GOMP_MAP_TO_PSET is followed by a single GOMP_MAP_ATTACH mapping + instead. */ GOMP_MAP_TO_PSET = (GOMP_MAP_FLAG_SPECIAL_0 | 1), /* Must already be present. */ GOMP_MAP_FORCE_PRESENT = (GOMP_MAP_FLAG_SPECIAL_0 | 2), @@ -136,7 +139,12 @@ enum gomp_map_kind /* Decrement usage count and deallocate if zero. */ GOMP_MAP_RELEASE = (GOMP_MAP_FLAG_SPECIAL_2 | GOMP_MAP_DELETE), - /* In OpenACC, attach a pointer to a mapped struct field. */ + /* The attach/detach mappings below use the OMP_CLAUSE_SIZE field as a + bias. This will typically be zero, except when mapping an array slice + with a non-zero base. In that case the bias will indicate the + (positive) difference between the start of the actual mapped data and + the "virtual" origin of the array. + In OpenACC, attach a pointer to a mapped struct field. */ GOMP_MAP_ATTACH = (GOMP_MAP_DEEP_COPY | 0), /* In OpenACC, detach a pointer to a mapped struct field. */ GOMP_MAP_DETACH = (GOMP_MAP_DEEP_COPY | 1), @@ -235,7 +243,6 @@ enum gomp_map_kind #define GOMP_VERSION 1 #define GOMP_VERSION_NVIDIA_PTX 1 #define GOMP_VERSION_INTEL_MIC 0 -#define GOMP_VERSION_HSA 0 #define GOMP_VERSION_GCN 1 #define GOMP_VERSION_PACK(LIB, DEV) (((LIB) << 16) | (DEV)) |