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/*
* Copyright (c) 2019 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2019 Arm Ltd. All rights reserved.
* Copyright (c) 2024 NVIDIA Corporation. All rights reserved.
*
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#ifndef MCA_OP_AARCH64_EXPORT_H
#define MCA_OP_AARCH64_EXPORT_H
#include "ompi_config.h"
#include "ompi/mca/mca.h"
#include "opal/class/opal_object.h"
#include "ompi/mca/op/op.h"
BEGIN_C_DECLS
/**
* Derive a struct from the base op component struct, allowing us to
* cache some component-specific information on our well-known
* component struct.
*/
typedef struct {
/** The base op component struct */
ompi_op_base_component_1_0_0_t super;
/* What follows is aarch64-component-specific cached information. We
tend to use this scheme (caching information on the aarch64
component itself) instead of lots of individual global
variables for the component. */
/** A simple boolean indicating that the hardware is available. */
uint32_t hardware_available;
/** A simple boolean indicating whether double precision is
supported. */
bool double_supported;
} ompi_op_aarch64_component_t;
/**
* Globally exported variable. Note that it is a *aarch64* component
* (defined above), which has the ompi_op_base_component_t as its
* first member. Hence, the MCA/op framework will find the data that
* it expects in the first memory locations, but then the component
* itself can cache additional information after that that can be used
* by both the component and modules.
*/
OMPI_DECLSPEC extern ompi_op_aarch64_component_t
mca_op_aarch64_component;
END_C_DECLS
#endif /* MCA_OP_AARCH64_EXPORT_H */
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