60fd25f3fb
The original VADER_MAX_ADDRESS was tunned for x86_64 platforms only. For non x86_64 platforms we can use XPMEM_MAXADDR_SIZE. Signed-off-by: Pavel Shamis (Pasha) <pasharesearch@gmail.com>
72 строки
1.9 KiB
C
72 строки
1.9 KiB
C
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
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/*
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* Copyright (c) 2013-2014 Los Alamos National Security, LLC. All rights
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* reserved.
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* Copyright (c) 2016 ARM, Inc. 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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#if !defined(MCA_BTL_VADER_XPMEM_H)
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#define MCA_BTL_VADER_XPMEM_H
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#if OPAL_BTL_VADER_HAVE_XPMEM
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#if defined(HAVE_XPMEM_H)
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#include <xpmem.h>
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typedef struct xpmem_addr xpmem_addr_t;
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#elif defined(HAVE_SN_XPMEM_H)
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#include <sn/xpmem.h>
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typedef int64_t xpmem_segid_t;
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typedef int64_t xpmem_apid_t;
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#endif
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#include <opal/mca/rcache/base/rcache_base_vma.h>
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#include <opal/mca/rcache/rcache.h>
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/* look up the remote pointer in the peer rcache and attach if
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* necessary */
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/* largest address we can attach to using xpmem */
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#if defined(__x86_64__)
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#define VADER_MAX_ADDRESS ((uintptr_t)0x7ffffffff000ul)
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#else
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#define VADER_MAX_ADDRESS XPMEM_MAXADDR_SIZE
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#endif
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int mca_btl_vader_xpmem_init (void);
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mca_rcache_base_registration_t *vader_get_registation (struct mca_btl_base_endpoint_t *endpoint, void *rem_ptr,
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size_t size, int flags, void **local_ptr);
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void vader_return_registration (mca_rcache_base_registration_t *reg, struct mca_btl_base_endpoint_t *endpoint);
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#else
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static inline mca_rcache_base_registration_t *vader_get_registation (struct mca_btl_base_endpoint_t *endpoint, void *rem_ptr,
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size_t size, int flags, void **local_ptr)
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{
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(void) endpoint;
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(void) rem_ptr;
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(void) size;
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(void) flags;
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(void) local_ptr;
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return NULL;
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}
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static inline void vader_return_registration (mca_rcache_base_registration_t *reg, struct mca_btl_base_endpoint_t *endpoint)
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{
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(void) reg;
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(void) endpoint;
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}
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#endif /* OPAL_BTL_VADER_HAVE_XPMEM */
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#endif
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