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ompi/op: fix support of non predefined datatypes with predefined oper… #6329

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Merged
merged 1 commit into from
Feb 12, 2019
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ompi/op: fix support of non predefined datatypes with predefined oper… #6329

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15 changes: 12 additions & 3 deletions ompi/op/op.h
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,8 @@
* Copyright (c) 2009 Sun Microsystems, Inc. All rights reserved.
* Copyright (c) 2015 Los Alamos National Security, LLC. All rights
* reserved.
* Copyright (c) 2019 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
Expand Down Expand Up @@ -569,9 +571,16 @@ static inline void ompi_op_reduce(ompi_op_t * op, void *source,

/* For intrinsics, we also pass the corresponding op module */
if (0 != (op->o_flags & OMPI_OP_FLAGS_INTRINSIC)) {
op->o_func.intrinsic.fns[ompi_op_ddt_map[dtype->id]](source, target,
&count, &dtype,
op->o_func.intrinsic.modules[ompi_op_ddt_map[dtype->id]]);
int dtype_id;
if (!ompi_datatype_is_predefined(dtype)) {
ompi_datatype_t *dt = ompi_datatype_get_single_predefined_type_from_args(dtype);
dtype_id = ompi_op_ddt_map[dt->id];
} else {
dtype_id = ompi_op_ddt_map[dtype->id];
}
op->o_func.intrinsic.fns[dtype_id](source, target,
&count, &dtype,
op->o_func.intrinsic.modules[dtype_id]);
return;
}

Expand Down