fc41c16134
- added multiple segments processing
- added shmemx_malloc_with_hint call + set of hints
(picked from master 94b5e91)
Signed-off-by: Sergey Oblomov <sergeyo@mellanox.com>
Signed-off-by: Yossi Itigin <yosefe@mellanox.com>
108 строки
2.4 KiB
C
108 строки
2.4 KiB
C
/*
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* Copyright (c) 2013-2015 Mellanox Technologies, Inc.
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* 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 "oshmem_config.h"
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#include "oshmem/constants.h"
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#include "oshmem/include/shmem.h"
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#include "oshmem/include/shmemx.h"
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#include "oshmem/shmem/shmem_api_logger.h"
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#include "oshmem/runtime/runtime.h"
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#include "oshmem/mca/memheap/memheap.h"
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#if OSHMEM_PROFILING
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#include "oshmem/include/pshmem.h"
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#include "oshmem/include/pshmemx.h"
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#pragma weak shmem_malloc = pshmem_malloc
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#pragma weak shmem_calloc = pshmem_calloc
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#pragma weak shmalloc = pshmalloc
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#pragma weak shmemx_malloc_with_hint = pshmemx_malloc_with_hint
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#include "oshmem/shmem/c/profile/defines.h"
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#endif
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static inline void* _shmalloc(size_t size);
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void* shmem_malloc(size_t size)
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{
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return _shmalloc(size);
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}
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void* shmem_calloc(size_t count, size_t size)
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{
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size_t req_sz = count * size;
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void *ptr = _shmalloc(req_sz);
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if (ptr) {
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memset(ptr, 0, req_sz);
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}
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return ptr;
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}
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void* shmalloc(size_t size)
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{
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return _shmalloc(size);
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}
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static inline void* _shmalloc(size_t size)
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{
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int rc;
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void* pBuff = NULL;
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RUNTIME_CHECK_INIT();
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RUNTIME_CHECK_WITH_MEMHEAP_SIZE(size);
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SHMEM_MUTEX_LOCK(shmem_internal_mutex_alloc);
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rc = MCA_MEMHEAP_CALL(alloc(size, &pBuff));
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SHMEM_MUTEX_UNLOCK(shmem_internal_mutex_alloc);
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if (OSHMEM_SUCCESS != rc) {
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SHMEM_API_VERBOSE(10,
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"Allocation with shmalloc(size=%lu) failed.",
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(unsigned long)size);
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return NULL ;
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}
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#if OSHMEM_SPEC_COMPAT == 1
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shmem_barrier_all();
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#endif
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return pBuff;
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}
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void* shmemx_malloc_with_hint(size_t size, long hint)
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{
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int rc;
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void* pBuff = NULL;
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if (!hint) {
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return _shmalloc(size);
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}
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RUNTIME_CHECK_INIT();
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RUNTIME_CHECK_WITH_MEMHEAP_SIZE(size);
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SHMEM_MUTEX_LOCK(shmem_internal_mutex_alloc);
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rc = mca_memheap_alloc_with_hint(size, hint, &pBuff);
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SHMEM_MUTEX_UNLOCK(shmem_internal_mutex_alloc);
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if (OSHMEM_SUCCESS != rc) {
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SHMEM_API_VERBOSE(10,
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"Allocation with shmalloc(size=%lu) failed.",
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(unsigned long)size);
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return NULL ;
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}
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#if OSHMEM_SPEC_COMPAT == 1
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shmem_barrier_all();
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#endif
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return pBuff;
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}
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