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/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 The University of Tennessee and The University
* of Tennessee Research Foundation. 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) 2008 UT-Battelle, LLC. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include <inttypes.h>
#include "ompi/constants.h"
#include "btl_portals.h"
#include "btl_portals_frag.h"
int
mca_btl_portals_put(struct mca_btl_base_module_t* btl_base,
struct mca_btl_base_endpoint_t* btl_peer,
struct mca_btl_base_descriptor_t* descriptor)
{
mca_btl_portals_frag_t *frag = (mca_btl_portals_frag_t*) descriptor;
int ret;
unsigned char hdr_data[8];
OPAL_OUTPUT_VERBOSE((90, mca_btl_portals_component.portals_output,
"PtlPut (rdma) fragment %lx, bits %" PRIx64,
(unsigned long) frag,
frag->base.des_dst[0].seg_key.key64));
assert(&mca_btl_portals_module == (mca_btl_portals_module_t*) btl_base);
assert(frag->md_h != PTL_INVALID_HANDLE);
frag->endpoint = btl_peer;
hdr_data[7] = frag->hdr.tag = MCA_BTL_TAG_MAX;
/* setup the send */
assert(1 == frag->base.des_src_cnt);
ret = PtlPut(frag->md_h,
(mca_btl_portals_component.portals_need_ack ? PTL_ACK_REQ : PTL_NO_ACK_REQ),
*((mca_btl_base_endpoint_t*) btl_peer),
OMPI_BTL_PORTALS_RDMA_TABLE_ID,
0, /* ac_index - not used*/
frag->base.des_dst[0].seg_key.key64, /* match bits */
0, /* remote offset - not used */
*((ptl_hdr_data_t*) hdr_data)); /* hdr_data: tag */
if (ret != PTL_OK) {
opal_output(mca_btl_portals_component.portals_output,
"PtlPut failed with error %d", ret);
return OMPI_ERROR;
}
return OMPI_SUCCESS;
}
int
mca_btl_portals_get(struct mca_btl_base_module_t* btl_base,
struct mca_btl_base_endpoint_t* btl_peer,
struct mca_btl_base_descriptor_t* descriptor)
{
mca_btl_portals_frag_t *frag = (mca_btl_portals_frag_t*) descriptor;
int ret;
OPAL_OUTPUT_VERBOSE((90, mca_btl_portals_component.portals_output,
"PtlGet (rdma) fragment %lx, bits %" PRIx64,
(unsigned long) frag,
frag->base.des_src[0].seg_key.key64));
assert(&mca_btl_portals_module == (mca_btl_portals_module_t*) btl_base);
assert(frag->md_h != PTL_INVALID_HANDLE);
frag->endpoint = btl_peer;
frag->hdr.tag = MCA_BTL_TAG_MAX;
ret = PtlGet(frag->md_h,
*((mca_btl_base_endpoint_t*) btl_peer),
OMPI_BTL_PORTALS_RDMA_TABLE_ID,
0, /* ac_index - not used*/
frag->base.des_src[0].seg_key.key64, /* match bits */
0); /* remote offset - not used */
if (ret != PTL_OK) {
opal_output(mca_btl_portals_component.portals_output,
"PtlGet failed with error %d", ret);
return OMPI_ERROR;
}
return OMPI_SUCCESS;
}
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