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/*
* Copyright (c) 2004-2005 The Trustees of Indiana University.
* All rights reserved.
* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
* All rights reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2007 Los Alamos National Security, LLC. All rights
* reserved.
* Copyright (c) 2010 IBM Corporation. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
/*
* utility functions for dealing with remote datatype and op structures
*/
/**
* Convert a window index number into a module instance.
*/
static inline ompi_osc_rdma_module_t*
ompi_osc_rdma_windx_to_module(uint32_t windx)
{
int ret;
ompi_osc_rdma_module_t *module;
/* find the right module and dispatch */
OPAL_THREAD_LOCK(&mca_osc_rdma_component.c_lock);
ret = opal_hash_table_get_value_uint32(&mca_osc_rdma_component.c_modules,
windx,
(void**) (&module));
OPAL_THREAD_UNLOCK(&mca_osc_rdma_component.c_lock);
if (OMPI_SUCCESS != ret) {
opal_output(0, "Could not translate windx %d to a local MPI_Win instance",
windx);
return NULL;
}
return module;
}
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