114 строки
2.8 KiB
C
114 строки
2.8 KiB
C
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
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/*
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* Copyright (c) 2011-2013 Los Alamos National Security, LLC. All rights
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* reserved.
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* Copyright (c) 2011 UT-Battelle, LLC. All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#include "opal_config.h"
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#include "opal/util/output.h"
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#include "opal/class/opal_list.h"
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#include "opal/include/opal/prefetch.h"
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#include "opal_stdint.h"
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#include <errno.h>
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#include <stdint.h>
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#include <sys/types.h>
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#include <assert.h>
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#include <sys/time.h>
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#include <gni_pub.h>
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#include "common_ugni_ep.h"
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#if !defined(MPI_COMMON_UGNI_H)
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#define MPI_COMMON_UGNI_H
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struct opal_common_ugni_modex_t {
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uint32_t addr;
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int id;
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};
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typedef struct opal_common_ugni_modex_t opal_common_ugni_modex_t;
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struct opal_common_ugni_device_t {
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opal_object_t super;
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gni_nic_handle_t dev_handle;
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/* Minor number of the Gemini NIC */
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int32_t dev_id;
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uint32_t dev_pe_addr;
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uint32_t dev_addr;
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uint32_t dev_cpu_id;
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size_t dev_ep_count;
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void *btl_ctx;
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};
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typedef struct opal_common_ugni_device_t opal_common_ugni_device_t;
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struct opal_common_ugni_module_t {
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/* protection tag */
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uint8_t ptag;
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/* unique id for this process assigned by the system */
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uint32_t cookie;
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/* communication domain handle */
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gni_cdm_handle_t cd_handle;
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/* device count. to be used if we have more than 1 common per ugni device */
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int device_count;
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opal_common_ugni_device_t *devices;
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int rdma_max_retries;
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};
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typedef struct opal_common_ugni_module_t opal_common_ugni_module_t;
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struct opal_common_ugni_post_desc_t {
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gni_post_descriptor_t base;
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opal_common_ugni_endpoint_t *endpoint;
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int tries;
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};
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typedef struct opal_common_ugni_post_desc_t opal_common_ugni_post_desc_t;
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extern opal_common_ugni_module_t opal_common_ugni_module;
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extern mca_base_component_t opal_common_ugni_component;
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static inline int
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opal_common_rc_ugni_to_opal (gni_return_t rc)
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{
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int codes[] = {OPAL_SUCCESS,
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OPAL_ERR_RESOURCE_BUSY,
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OPAL_ERR_BAD_PARAM,
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OPAL_ERR_OUT_OF_RESOURCE,
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OPAL_ERR_TIMEOUT,
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OPAL_ERR_PERM,
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OPAL_ERROR,
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OPAL_ERR_BAD_PARAM,
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OPAL_ERR_BAD_PARAM,
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OPAL_ERR_NOT_FOUND,
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OPAL_ERR_VALUE_OUT_OF_BOUNDS,
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OPAL_ERROR,
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OPAL_ERR_NOT_SUPPORTED,
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OPAL_ERR_OUT_OF_RESOURCE};
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return codes[rc];
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}
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/*
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* Initialize uGNI communication domain and device(s).
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*/
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int opal_common_ugni_init (void);
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/*
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* Finalize uGNI communication domain and device(s).
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*/
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int opal_common_ugni_fini (void);
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#endif /* MPI_COMMON_UGNI_H */
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