1
1
openmpi/oshmem/shmem/c/shmem_g.c
Igor Ivanov 75050b44a2 oshmem: Align OSHMEM API with spec v1.3 (extension api changes)
openshmem.org specification does not mention about extension api
but there is an agreemnet to do these changes for related ex api too.
see
Annex G:
Version 1.3
Added const to every read-only pointer argument
2016-04-18 19:38:16 +03:00

73 строки
2.9 KiB
C

/*
* Copyright (c) 2013-2016 Mellanox Technologies, Inc.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "oshmem_config.h"
#include "oshmem/constants.h"
#include "oshmem/include/shmem.h"
#include "oshmem/runtime/runtime.h"
#include "oshmem/mca/spml/spml.h"
/*
* These routines provide a low latency mechanism to retrieve basic types (short, int, float,
* double, long) from symmetric data objects on remote PEs.
* Retrieves the value at the symmetric address addr of the remote PE pe.
*/
#define SHMEM_TYPE_G(type_name, type, prefix) \
type prefix##type_name##_g(const type *addr, int pe) \
{ \
int rc = OSHMEM_SUCCESS; \
size_t size = 0; \
type out_value; \
\
RUNTIME_CHECK_INIT(); \
RUNTIME_CHECK_PE(pe); \
RUNTIME_CHECK_ADDR(addr); \
\
size = sizeof(out_value); \
rc = MCA_SPML_CALL(get( \
(void*)addr, \
size, \
(void*)&out_value, \
pe)); \
RUNTIME_CHECK_RC(rc); \
\
return out_value; \
}
#if OSHMEM_PROFILING
#include "oshmem/include/pshmem.h"
#pragma weak shmem_char_g = pshmem_char_g
#pragma weak shmem_short_g = pshmem_short_g
#pragma weak shmem_int_g = pshmem_int_g
#pragma weak shmem_long_g = pshmem_long_g
#pragma weak shmem_longlong_g = pshmem_longlong_g
#pragma weak shmem_float_g = pshmem_float_g
#pragma weak shmem_double_g = pshmem_double_g
#pragma weak shmem_longdouble_g = pshmem_longdouble_g
#pragma weak shmemx_int16_g = pshmemx_int16_g
#pragma weak shmemx_int32_g = pshmemx_int32_g
#pragma weak shmemx_int64_g = pshmemx_int64_g
#include "oshmem/shmem/c/profile/defines.h"
#endif
SHMEM_TYPE_G(_char, char, shmem)
SHMEM_TYPE_G(_short, short, shmem)
SHMEM_TYPE_G(_int, int, shmem)
SHMEM_TYPE_G(_long, long, shmem)
SHMEM_TYPE_G(_longlong, long long, shmem)
SHMEM_TYPE_G(_float, float, shmem)
SHMEM_TYPE_G(_double, double, shmem)
SHMEM_TYPE_G(_longdouble, long double, shmem)
SHMEM_TYPE_G(_int16, int16_t, shmemx)
SHMEM_TYPE_G(_int32, int32_t, shmemx)
SHMEM_TYPE_G(_int64, int64_t, shmemx)