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/*
* Copyright (c) 2013 Mellanox Technologies, Inc.
* All rights reserved.
* Copyright (c) 2017 ARM, Inc. All rights reserved.
* Copyright (c) 2019 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "oshmem_config.h"
#include "ompi/mca/bml/base/base.h"
#include "opal/datatype/opal_convertor.h"
#include "oshmem/proc/proc.h"
#include "oshmem/mca/spml/base/base.h"
#include "opal/mca/btl/btl.h"
#define SPML_BASE_DO_CMP(_res, _addr, _op, _val) \
switch((_op)) { \
case SHMEM_CMP_EQ: \
_res = *(_addr) == (_val) ? 1 : 0; \
break; \
case SHMEM_CMP_NE: \
_res = *(_addr) != (_val) ? 1 : 0; \
break; \
case SHMEM_CMP_GT: \
_res = *(_addr) > (_val) ? 1 : 0; \
break; \
case SHMEM_CMP_LE: \
_res = *(_addr) <= (_val) ? 1 : 0; \
break; \
case SHMEM_CMP_LT: \
_res = *(_addr) < (_val) ? 1 : 0; \
break; \
case SHMEM_CMP_GE: \
_res = *(_addr) >= (_val) ? 1 : 0; \
break; \
}
#define SPML_BASE_DO_WAIT(_res, _addr, _op, _val) \
do { \
SPML_BASE_DO_CMP(_res, _addr, _op, _val); \
if (_res == 0) { \
opal_progress(); \
} \
} while (_res == 0);
#define SPML_BASE_TEST_CASE(_type, _shmem_type, _addr, _value, _cmp, _out_value) \
case _shmem_type: \
{ \
_type typed_value = *(const _type*)_value; \
const _type *typed_addr = (const _type*)_addr; \
SPML_BASE_DO_CMP((*_out_value), typed_addr , _cmp, typed_value); \
} \
break;
/**
* Check on a variable given in addr to see it is not equal to value.
*/
int mca_spml_base_test(void* addr, int cmp, void* value, int datatype, int *out_value)
{
switch (datatype) {
SPML_BASE_TEST_CASE(int, SHMEM_INT, addr, value, cmp, out_value);
SPML_BASE_TEST_CASE(unsigned int, SHMEM_UINT, addr, value, cmp, out_value);
SPML_BASE_TEST_CASE(long, SHMEM_LONG, addr, value, cmp, out_value);
SPML_BASE_TEST_CASE(unsigned long, SHMEM_ULONG, addr, value, cmp, out_value);
SPML_BASE_TEST_CASE(short, SHMEM_SHORT, addr, value, cmp, out_value);
SPML_BASE_TEST_CASE(unsigned short, SHMEM_USHORT, addr, value, cmp, out_value);
SPML_BASE_TEST_CASE(long long, SHMEM_LLONG, addr, value, cmp, out_value);
SPML_BASE_TEST_CASE(unsigned long long, SHMEM_ULLONG, addr, value, cmp, out_value);
SPML_BASE_TEST_CASE(int32_t, SHMEM_INT32_T, addr, value, cmp, out_value);
SPML_BASE_TEST_CASE(uint32_t, SHMEM_UINT32_T, addr, value, cmp, out_value);
SPML_BASE_TEST_CASE(int64_t, SHMEM_INT64_T, addr, value, cmp, out_value);
SPML_BASE_TEST_CASE(uint64_t, SHMEM_UINT64_T, addr, value, cmp, out_value);
SPML_BASE_TEST_CASE(size_t, SHMEM_SIZE_T, addr, value, cmp, out_value);
SPML_BASE_TEST_CASE(ptrdiff_t, SHMEM_PTRDIFF_T, addr, value, cmp, out_value);
SPML_BASE_TEST_CASE(ompi_fortran_integer_t, SHMEM_FINT, addr, value, cmp, out_value);
SPML_BASE_TEST_CASE(ompi_fortran_integer4_t, SHMEM_FINT4, addr, value, cmp, out_value);
SPML_BASE_TEST_CASE(ompi_fortran_integer8_t, SHMEM_FINT8, addr, value, cmp, out_value);
}
return OSHMEM_SUCCESS;
}
#define SPML_BASE_WAIT_CASE(_type, _shmem_type, _addr, _value, _cmp, _res) \
case _shmem_type: \
{ \
_type typed_value = *(const _type*)_value; \
const _type *typed_addr = (const _type*)_addr; \
SPML_BASE_DO_WAIT(_res, typed_addr, _cmp, typed_value); \
} \
break;
int mca_spml_base_wait(void* addr, int cmp, void* value, int datatype)
{
int res = 0;
switch (datatype) {
SPML_BASE_WAIT_CASE(int, SHMEM_INT, addr, value, cmp, res);
SPML_BASE_WAIT_CASE(unsigned int, SHMEM_UINT, addr, value, cmp, res);
SPML_BASE_WAIT_CASE(long, SHMEM_LONG, addr, value, cmp, res);
SPML_BASE_WAIT_CASE(unsigned long, SHMEM_ULONG, addr, value, cmp, res);
SPML_BASE_WAIT_CASE(short, SHMEM_SHORT, addr, value, cmp, res);
SPML_BASE_WAIT_CASE(unsigned short, SHMEM_USHORT, addr, value, cmp, res);
SPML_BASE_WAIT_CASE(long long, SHMEM_LLONG, addr, value, cmp, res);
SPML_BASE_WAIT_CASE(unsigned long long, SHMEM_ULLONG, addr, value, cmp, res);
SPML_BASE_WAIT_CASE(int32_t, SHMEM_INT32_T, addr, value, cmp, res);
SPML_BASE_WAIT_CASE(uint32_t, SHMEM_UINT32_T, addr, value, cmp, res);
SPML_BASE_WAIT_CASE(int64_t, SHMEM_INT64_T, addr, value, cmp, res);
SPML_BASE_WAIT_CASE(uint64_t, SHMEM_UINT64_T, addr, value, cmp, res);
SPML_BASE_WAIT_CASE(size_t, SHMEM_SIZE_T, addr, value, cmp, res);
SPML_BASE_WAIT_CASE(ptrdiff_t, SHMEM_PTRDIFF_T, addr, value, cmp, res);
SPML_BASE_WAIT_CASE(ompi_fortran_integer_t, SHMEM_FINT, addr, value, cmp, res);
SPML_BASE_WAIT_CASE(ompi_fortran_integer4_t, SHMEM_FINT4, addr, value, cmp, res);
SPML_BASE_WAIT_CASE(ompi_fortran_integer8_t, SHMEM_FINT8, addr, value, cmp, res);
}
return OSHMEM_SUCCESS;
}
/**
* Waits for completion of a non-blocking put or get issued by the calling PE.
* This function waits for completion of a single non-blocking transfer issued by
* shmem_put_nb() or shmem_get_nb() (or related functions) when called with the
* address of a completion handle.
* Completion of the call to shmem_wait_nb() ensures that a non-blocking transfer has
* completed. The source buffer may then be reused.
*/
int mca_spml_base_wait_nb(void* handle)
{
MCA_SPML_CALL(quiet(oshmem_ctx_default));
return OSHMEM_SUCCESS;
}
int mca_spml_base_oob_get_mkeys(shmem_ctx_t ctx, int pe, uint32_t segno, sshmem_mkey_t *mkeys)
{
return OSHMEM_ERROR;
}
void mca_spml_base_rmkey_unpack(shmem_ctx_t ctx, sshmem_mkey_t *mkey, uint32_t segno, int pe, int tr_id)
{
}
void mca_spml_base_rmkey_free(sshmem_mkey_t *mkey, int pe)
{
}
void *mca_spml_base_rmkey_ptr(const void *dst_addr, sshmem_mkey_t *mkey, int pe)
{
return NULL;
}
int mca_spml_base_put_nb(void *dst_addr, size_t size,
void *src_addr, int dst, void **handle)
{
return OSHMEM_ERROR;
}
int mca_spml_base_get_nb(void *dst_addr, size_t size,
void *src_addr, int src, void **handle)
{
return OSHMEM_ERROR;
}
void mca_spml_base_memuse_hook(void *addr, size_t length)
{
}
int mca_spml_base_put_all_nb(void *target, const void *source,
size_t size, long *counter)
{
return OSHMEM_ERR_NOT_IMPLEMENTED;
}
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