cray_upc_user_fun

Date:

03-29-2013

NAME

cray_upc_user_fun - User-defined reduction operation

SYNOPSIS

#include <upc_collective_cray.h>

typedef void
cray_upc_user_fun( void *inout,void *in, size_t nelems,
                                     cray_upc_dtype_t  dtype);

IMPLEMENTATION

Cray Linux Environment (CLE)

DESCRIPTION

Type signature for functions used as user-defined reduction operations. The function logically performs

inout[i] <= inout[i] OP in[i]  |  0 <= i < nelems

SEE ALSO

cray_upc_op_create(3c), cray_upc_op_free(3c), cray_upc_type_size(3c), upc_op_t(3c)