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openmpi/ompi/mca/mpool/mvapi/mpool_mvapi_module.c
Jeff Squyres 959a08bf42 Compromise:
- move mpool and allocator frameworks back to ompi (from opal)
- specialize the ompi_free_list class to use an mpool instance
- un-specialize opal_free_list to *not* use mpool; just use malloc/free

This commit was SVN r6292.
2005-07-02 15:35:34 +00:00

179 строки
4.8 KiB
C

/*
* 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.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include <string.h>
#include "util/output.h"
#include "mca/mpool/mvapi/mpool_mvapi.h"
/*
* Initializes the mpool module.
*/
void mca_mpool_mvapi_module_init(mca_mpool_mvapi_module_t* mpool)
{
mpool->super.mpool_component = &mca_mpool_mvapi_component.super;
mpool->super.mpool_base = NULL; /* no base .. */
mpool->super.mpool_alloc = mca_mpool_mvapi_alloc;
mpool->super.mpool_realloc = mca_mpool_mvapi_realloc;
mpool->super.mpool_free = mca_mpool_mvapi_free;
mpool->super.mpool_register = mca_mpool_mvapi_register;
mpool->super.mpool_deregister = mca_mpool_mvapi_deregister;
mpool->super.mpool_finalize = NULL;
}
/**
* allocate function
*/
void* mca_mpool_mvapi_alloc(
mca_mpool_base_module_t* mpool,
size_t size,
size_t align,
mca_mpool_base_registration_t** registration)
{
mca_mpool_mvapi_module_t* mpool_mvapi = (mca_mpool_mvapi_module_t*)mpool;
return mpool_mvapi->vapi_allocator->alc_alloc(mpool_mvapi->vapi_allocator, size, align, registration);
}
/*
* register memory
*/
int mca_mpool_mvapi_register(mca_mpool_base_module_t* mpool,
void *addr,
size_t size,
mca_mpool_base_registration_t** registration){
mca_mpool_mvapi_module_t * mpool_module = (mca_mpool_mvapi_module_t*) mpool;
mca_mpool_mvapi_registration_t * vapi_reg;
VAPI_mrw_t mr_in, mr_out;
VAPI_ret_t ret;
memset(&mr_in, 0, sizeof(VAPI_mrw_t));
memset(&mr_out, 0, sizeof(VAPI_mrw_t));
*registration = (mca_mpool_base_registration_t*) OBJ_NEW(mca_mpool_mvapi_registration_t); /* (void*) malloc(sizeof(mca_mpool_base_registration_t)); */
vapi_reg = (mca_mpool_mvapi_registration_t*) *registration;
vapi_reg->base_reg.mpool = mpool;
vapi_reg->hndl = VAPI_INVAL_HNDL;
mr_in.acl = VAPI_EN_LOCAL_WRITE | VAPI_EN_REMOTE_WRITE;
mr_in.l_key = 0;
mr_in.r_key = 0;
mr_in.pd_hndl = mpool_module->hca_pd.pd_tag;
mr_in.size = size;
mr_in.start = (VAPI_virt_addr_t) (MT_virt_addr_t) addr;
mr_in.type = VAPI_MR;
ret = VAPI_register_mr(
mpool_module->hca_pd.hca,
&mr_in,
&vapi_reg->hndl,
&mr_out
);
if(VAPI_OK != ret){
ompi_output(0, "error pinning vapi memory\n");
return OMPI_ERROR;
}
vapi_reg->l_key = mr_out.l_key;
vapi_reg->r_key = mr_out.r_key;
vapi_reg->base_reg.base = addr;
vapi_reg->base_reg.bound = (void*) ((char*) addr + size - 1);
return OMPI_SUCCESS;
}
/*
* deregister memory
*/
int mca_mpool_mvapi_deregister(mca_mpool_base_module_t* mpool, void *addr, size_t size,
mca_mpool_base_registration_t* registration){
VAPI_ret_t ret;
mca_mpool_mvapi_module_t * mpool_mvapi = (mca_mpool_mvapi_module_t*) mpool;
mca_mpool_mvapi_registration_t * vapi_reg;
vapi_reg = (mca_mpool_mvapi_registration_t*) registration;
ret = VAPI_deregister_mr(
mpool_mvapi->hca_pd.hca,
vapi_reg->hndl
);
if(VAPI_OK != ret){
ompi_output(0, "%s: error unpinning vapi memory\n", __func__);
return OMPI_ERROR;
}
free(registration);
return OMPI_SUCCESS;
}
/**
* realloc function
*/
void* mca_mpool_mvapi_realloc(
mca_mpool_base_module_t* mpool,
void* addr,
size_t size,
mca_mpool_base_registration_t** registration)
{
mca_mpool_mvapi_module_t* mpool_mvapi = (mca_mpool_mvapi_module_t*)mpool;
return mpool_mvapi->vapi_allocator->alc_realloc( mpool_mvapi->vapi_allocator, addr, size, registration);
}
/**
* free function
*/
void mca_mpool_mvapi_free(mca_mpool_base_module_t* mpool, void * addr,
mca_mpool_base_registration_t* registration)
{
mca_mpool_mvapi_module_t* mpool_mvapi = (mca_mpool_mvapi_module_t*)mpool;
mpool_mvapi->super.mpool_deregister(mpool, addr, 0, registration);
mpool_mvapi->vapi_allocator->alc_free(mpool_mvapi->vapi_allocator, addr);
}