+++ /dev/null
-/* smpi_mpi_dt.c -- MPI primitives to handle datatypes */
-/* Copyright (c) 2009-2017. The SimGrid Team. All rights reserved. */
-
-/* This program is free software; you can redistribute it and/or modify it
- * under the terms of the license (GNU LGPL) which comes with this package. */
-
-#include "mc/mc.h"
-#include "private.h"
-#include "simgrid/modelchecker.h"
-#include "smpi_mpi_dt_private.h"
-#include "xbt/replay.h"
-#include <limits.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <string>
-#include <xbt/ex.hpp>
-
-//XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_mpi_dt, smpi, "Logging specific to SMPI (datatype)");
-
-//xbt_dict_t smpi_type_keyvals = nullptr;
-//int type_keyval_id=0;//avoid collisions
-
-
-/** Check if the datatype is usable for communications */
-bool is_datatype_valid(MPI_Datatype datatype) {
- return datatype != MPI_DATATYPE_NULL && ((datatype->flags_ & DT_FLAG_COMMITED) != 0);
-}
-
-size_t smpi_datatype_size(MPI_Datatype datatype)
-{
- return datatype->size_;
-}
-
-MPI_Aint smpi_datatype_lb(MPI_Datatype datatype)
-{
- return datatype->lb_;
-}
-
-MPI_Aint smpi_datatype_ub(MPI_Datatype datatype)
-{
- return datatype->ub_;
-}
-
-int smpi_datatype_dup(MPI_Datatype datatype, MPI_Datatype* new_t)
-{
- int ret=MPI_SUCCESS;
- return ret;
-}
-
-int smpi_datatype_extent(MPI_Datatype datatype, MPI_Aint * lb, MPI_Aint * extent)
-{
- return MPI_SUCCESS;
-}
-
-MPI_Aint smpi_datatype_get_extent(MPI_Datatype datatype){
- if(datatype == MPI_DATATYPE_NULL){
- return 0;
- }
- return datatype->ub_ - datatype->lb_;
-}
-
-void smpi_datatype_get_name(MPI_Datatype datatype, char* name, int* length){
- *length = strlen(datatype->name_);
- strncpy(name, datatype->name_, *length+1);
-}
-
-void smpi_datatype_set_name(MPI_Datatype datatype, char* name){
- if(datatype->name_!=nullptr && (datatype->flags_ & DT_FLAG_PREDEFINED) == 0)
- xbt_free(datatype->name_);
- datatype->name_ = xbt_strdup(name);
-}
-
-int smpi_datatype_copy(void *sendbuf, int sendcount, MPI_Datatype sendtype,
- void *recvbuf, int recvcount, MPI_Datatype recvtype)
-{
-
- return sendcount > recvcount ? MPI_ERR_TRUNCATE : MPI_SUCCESS;
-}
-
-/*
- * Copies noncontiguous data into contiguous memory.
- * @param contiguous_vector - output vector
- * @param noncontiguous_vector - input vector
- * @param type - pointer containing :
- * - stride - stride of between noncontiguous data
- * - block_length - the width or height of blocked matrix
- * - count - the number of rows of matrix
- */
-void serialize_vector( void* noncontiguous_vector, void *contiguous_vector, int count, void *type)
-{
-// s_smpi_mpi_vector_t* type_c = reinterpret_cast<s_smpi_mpi_vector_t*>(type);
-// int i;
-// char* contiguous_vector_char = static_cast<char*>(contiguous_vector);
-// char* noncontiguous_vector_char = static_cast<char*>(noncontiguous_vector);
-
-// for (i = 0; i < type_c->block_count * count; i++) {
-// if (type_c->old_type->sizeof_substruct == 0)
-// memcpy(contiguous_vector_char, noncontiguous_vector_char, type_c->block_length * type_c->size_oldtype);
-// else
-// static_cast<s_smpi_subtype_t*>(type_c->old_type->substruct)->serialize( noncontiguous_vector_char,
-// contiguous_vector_char,
-// type_c->block_length, type_c->old_type->substruct);
-
-// contiguous_vector_char += type_c->block_length*type_c->size_oldtype;
-// if((i+1)%type_c->block_count ==0)
-// noncontiguous_vector_char += type_c->block_length*smpi_datatype_get_extent(type_c->old_type);
-// else
-// noncontiguous_vector_char += type_c->block_stride*smpi_datatype_get_extent(type_c->old_type);
-// }
-}
-
-/*
- * Copies contiguous data into noncontiguous memory.
- * @param noncontiguous_vector - output vector
- * @param contiguous_vector - input vector
- * @param type - pointer contening :
- * - stride - stride of between noncontiguous data
- * - block_length - the width or height of blocked matrix
- * - count - the number of rows of matrix
- */
-void unserialize_vector( void* contiguous_vector, void *noncontiguous_vector, int count, void *type, MPI_Op op)
-{
-// s_smpi_mpi_vector_t* type_c = reinterpret_cast<s_smpi_mpi_vector_t*>(type);
-// int i;
-
-// char* contiguous_vector_char = static_cast<char*>(contiguous_vector);
-// char* noncontiguous_vector_char = static_cast<char*>(noncontiguous_vector);
-
-// for (i = 0; i < type_c->block_count * count; i++) {
-// if (type_c->old_type->sizeof_substruct == 0){
-// if(op!=MPI_OP_NULL)
-// op->apply( contiguous_vector_char, noncontiguous_vector_char, &type_c->block_length,
-// &type_c->old_type);
-// }else
-// static_cast<s_smpi_subtype_t*>(type_c->old_type->substruct)->unserialize(contiguous_vector_char, noncontiguous_vector_char,
-// type_c->block_length,type_c->old_type->substruct,
-// op);
-// contiguous_vector_char += type_c->block_length*type_c->size_oldtype;
-// if((i+1)%type_c->block_count ==0)
-// noncontiguous_vector_char += type_c->block_length*smpi_datatype_get_extent(type_c->old_type);
-// else
-// noncontiguous_vector_char += type_c->block_stride*smpi_datatype_get_extent(type_c->old_type);
-// }
-}
-
-/* Create a Sub type vector to be able to serialize and unserialize it the structure s_smpi_mpi_vector_t is derived
- * from s_smpi_subtype which required the functions unserialize and serialize */
-s_smpi_mpi_vector_t* smpi_datatype_vector_create( int block_stride, int block_length, int block_count,
- MPI_Datatype old_type, int size_oldtype){
- s_smpi_mpi_vector_t *new_t= xbt_new(s_smpi_mpi_vector_t,1);
- new_t->base.serialize = &serialize_vector;
- new_t->base.unserialize = &unserialize_vector;
- new_t->base.subtype_free = &free_vector;
- new_t->base.subtype_use = &use_vector;
- new_t->block_stride = block_stride;
- new_t->block_length = block_length;
- new_t->block_count = block_count;
- smpi_datatype_use(old_type);
- new_t->old_type = old_type;
- new_t->size_oldtype = size_oldtype;
- return new_t;
-}
-
-void smpi_datatype_create(MPI_Datatype* new_type, int size,int lb, int ub, int sizeof_substruct, void *struct_type,
- int flags){
-// MPI_Datatype new_t= xbt_new(s_smpi_mpi_datatype_t,1);
-// new_t->name = nullptr;
-// new_t->size = size;
-// new_t->sizeof_substruct = size>0? sizeof_substruct:0;
-// new_t->lb = lb;
-// new_t->ub = ub;
-// new_t->flags = flags;
-// new_t->substruct = struct_type;
-// new_t->in_use=1;
-// new_t->attributes=nullptr;
-// *new_type = new_t;
-
-//#if HAVE_MC
-// if(MC_is_active())
-// MC_ignore(&(new_t->in_use), sizeof(new_t->in_use));
-//#endif
-}
-
-void smpi_datatype_free(MPI_Datatype* type){
-// xbt_assert((*type)->in_use_ >= 0);
-
-// if((*type)->flags & DT_FLAG_PREDEFINED)
-// return;
-
-// //if still used, mark for deletion
-// if((*type)->in_use_!=0){
-// (*type)->flags_ |=DT_FLAG_DESTROYED;
-// return;
-// }
-
-// if((*type)->attributes_ !=nullptr){
-// xbt_dict_cursor_t cursor = nullptr;
-// char* key;
-// void * value;
-// int flag;
-// xbt_dict_foreach((*type)->attributes, cursor, key, value){
-// smpi_type_key_elem elem =
-// static_cast<smpi_type_key_elem>(xbt_dict_get_or_null_ext(smpi_type_keyvals, key, sizeof(int)));
-// if(elem!=nullptr && elem->delete_fn!=nullptr)
-// elem->delete_fn(*type,*key, value, &flag);
-// }
-// xbt_dict_free(&(*type)->attributes);
-// }
-
-// if ((*type)->sizeof_substruct != 0){
-// //((s_smpi_subtype_t *)(*type)->substruct)->subtype_free(type);
-// xbt_free((*type)->substruct);
-// }
-// xbt_free((*type)->name);
-// xbt_free(*type);
-// *type = MPI_DATATYPE_NULL;
-}
-
-void smpi_datatype_use(MPI_Datatype type){
-
-// if(type == MPI_DATATYPE_NULL)
-// return;
-// type->in_use++;
-
-// if(type->sizeof_substruct!=0){
-// static_cast<s_smpi_subtype_t *>((type)->substruct)->subtype_use(&type);
-// }
-//#if HAVE_MC
-// if(MC_is_active())
-// MC_ignore(&(type->in_use), sizeof(type->in_use));
-//#endif
-}
-
-void smpi_datatype_unuse(MPI_Datatype type)
-{
-// if (type == MPI_DATATYPE_NULL)
-// return;
-
-// if (type->in_use > 0)
-// type->in_use--;
-
-// if(type->sizeof_substruct!=0){
-// static_cast<s_smpi_subtype_t *>((type)->substruct)->subtype_free(&type);
-// }
-
-// if (type->in_use == 0)
-// smpi_datatype_free(&type);
-
-//#if HAVE_MC
-// if(MC_is_active())
-// MC_ignore(&(type->in_use), sizeof(type->in_use));
-//#endif
-}
-
-/*Contiguous Implementation*/
-
-/* Copies noncontiguous data into contiguous memory.
- * @param contiguous_hvector - output hvector
- * @param noncontiguous_hvector - input hvector
- * @param type - pointer contening :
- * - stride - stride of between noncontiguous data, in bytes
- * - block_length - the width or height of blocked matrix
- * - count - the number of rows of matrix
- */
-void serialize_contiguous( void* noncontiguous_hvector, void *contiguous_hvector, int count, void *type)
-{
- s_smpi_mpi_contiguous_t* type_c = reinterpret_cast<s_smpi_mpi_contiguous_t*>(type);
- char* contiguous_vector_char = static_cast<char*>(contiguous_hvector);
- char* noncontiguous_vector_char = static_cast<char*>(noncontiguous_hvector)+type_c->lb;
- memcpy(contiguous_vector_char, noncontiguous_vector_char, count* type_c->block_count * type_c->size_oldtype);
-}
-/* Copies contiguous data into noncontiguous memory.
- * @param noncontiguous_vector - output hvector
- * @param contiguous_vector - input hvector
- * @param type - pointer contening :
- * - stride - stride of between noncontiguous data, in bytes
- * - block_length - the width or height of blocked matrix
- * - count - the number of rows of matrix
- */
-void unserialize_contiguous(void* contiguous_vector, void *noncontiguous_vector, int count, void *type, MPI_Op op)
-{
-// s_smpi_mpi_contiguous_t* type_c = reinterpret_cast<s_smpi_mpi_contiguous_t*>(type);
-// char* contiguous_vector_char = static_cast<char*>(contiguous_vector);
-// char* noncontiguous_vector_char = static_cast<char*>(noncontiguous_vector)+type_c->lb;
-// int n= count* type_c->block_count;
-// if(op!=MPI_OP_NULL)
-// op->apply( contiguous_vector_char, noncontiguous_vector_char, &n, &type_c->old_type);
-}
-
-void free_contiguous(MPI_Datatype* d){
-// smpi_datatype_unuse(reinterpret_cast<s_smpi_mpi_contiguous_t*>((*d)->substruct)->old_type);
-}
-
-void use_contiguous(MPI_Datatype* d){
-// smpi_datatype_use(reinterpret_cast<s_smpi_mpi_contiguous_t*>((*d)->substruct)->old_type);
-}
-
-/* Create a Sub type contiguous to be able to serialize and unserialize it the structure s_smpi_mpi_contiguous_t is
- * derived from s_smpi_subtype which required the functions unserialize and serialize */
-s_smpi_mpi_contiguous_t* smpi_datatype_contiguous_create( MPI_Aint lb, int block_count, MPI_Datatype old_type,
- int size_oldtype){
- if(block_count==0)
- return nullptr;
- s_smpi_mpi_contiguous_t *new_t= xbt_new(s_smpi_mpi_contiguous_t,1);
- new_t->base.serialize = &serialize_contiguous;
- new_t->base.unserialize = &unserialize_contiguous;
- new_t->base.subtype_free = &free_contiguous;
- new_t->base.subtype_use = &use_contiguous;
- new_t->lb = lb;
- new_t->block_count = block_count;
- new_t->old_type = old_type;
- smpi_datatype_use(old_type);
- new_t->size_oldtype = size_oldtype;
- smpi_datatype_use(old_type);
- return new_t;
-}
-
-int smpi_datatype_contiguous(int count, MPI_Datatype old_type, MPI_Datatype* new_type, MPI_Aint lb)
-{
- int retval;
-// if(old_type->sizeof_substruct){
-// //handle this case as a hvector with stride equals to the extent of the datatype
-// return smpi_datatype_hvector(count, 1, smpi_datatype_get_extent(old_type), old_type, new_type);
-// }
-//
-// s_smpi_mpi_contiguous_t* subtype = smpi_datatype_contiguous_create( lb, count, old_type,smpi_datatype_size(old_type));
-
-// smpi_datatype_create(new_type, count * smpi_datatype_size(old_type),lb,lb + count * smpi_datatype_size(old_type),
-// sizeof(s_smpi_mpi_contiguous_t),subtype, DT_FLAG_CONTIGUOUS);
- retval=MPI_SUCCESS;
- return retval;
-}
-
-int smpi_datatype_vector(int count, int blocklen, int stride, MPI_Datatype old_type, MPI_Datatype* new_type)
-{
- int retval;
-// if (blocklen<0)
-// return MPI_ERR_ARG;
-// MPI_Aint lb = 0;
-// MPI_Aint ub = 0;
-// if(count>0){
-// lb=smpi_datatype_lb(old_type);
-// ub=((count-1)*stride+blocklen-1)*smpi_datatype_get_extent(old_type)+smpi_datatype_ub(old_type);
-// }
-// if(old_type->sizeof_substruct != 0 || stride != blocklen){
-
-// s_smpi_mpi_vector_t* subtype = smpi_datatype_vector_create(stride, blocklen, count, old_type,
-// smpi_datatype_size(old_type));
-// smpi_datatype_create(new_type, count * (blocklen) * smpi_datatype_size(old_type), lb, ub, sizeof(s_smpi_mpi_vector_t), subtype,
-// DT_FLAG_VECTOR);
-// retval=MPI_SUCCESS;
-// }else{
-// /* in this situation the data are contiguous thus it's not required to serialize and unserialize it*/
-// smpi_datatype_create(new_type, count * blocklen * smpi_datatype_size(old_type), 0, ((count -1) * stride + blocklen)*
-// smpi_datatype_size(old_type), 0, nullptr, DT_FLAG_VECTOR|DT_FLAG_CONTIGUOUS);
- retval=MPI_SUCCESS;
-// }
- return retval;
-}
-
-void free_vector(MPI_Datatype* d){
-// smpi_datatype_unuse(reinterpret_cast<s_smpi_mpi_indexed_t*>((*d)->substruct)->old_type);
-}
-
-void use_vector(MPI_Datatype* d){
-// smpi_datatype_use(reinterpret_cast<s_smpi_mpi_indexed_t*>((*d)->substruct)->old_type);
-}
-
-/* Hvector Implementation - Vector with stride in bytes */
-
-/* Copies noncontiguous data into contiguous memory.
- * @param contiguous_hvector - output hvector
- * @param noncontiguous_hvector - input hvector
- * @param type - pointer contening :
- * - stride - stride of between noncontiguous data, in bytes
- * - block_length - the width or height of blocked matrix
- * - count - the number of rows of matrix
- */
-void serialize_hvector( void* noncontiguous_hvector, void *contiguous_hvector, int count, void *type)
-{
-// s_smpi_mpi_hvector_t* type_c = reinterpret_cast<s_smpi_mpi_hvector_t*>(type);
-// int i;
-// char* contiguous_vector_char = static_cast<char*>(contiguous_hvector);
-// char* noncontiguous_vector_char = static_cast<char*>(noncontiguous_hvector);
-
-// for (i = 0; i < type_c->block_count * count; i++) {
-// if (type_c->old_type->sizeof_substruct == 0)
-// memcpy(contiguous_vector_char, noncontiguous_vector_char, type_c->block_length * type_c->size_oldtype);
-// else
-// static_cast<s_smpi_subtype_t*>(type_c->old_type->substruct)->serialize( noncontiguous_vector_char,
-// contiguous_vector_char,
-// type_c->block_length, type_c->old_type->substruct);
-
-// contiguous_vector_char += type_c->block_length*type_c->size_oldtype;
-// if((i+1)%type_c->block_count ==0)
-// noncontiguous_vector_char += type_c->block_length*type_c->size_oldtype;
-// else
-// noncontiguous_vector_char += type_c->block_stride;
-// }
-}
-/* Copies contiguous data into noncontiguous memory.
- * @param noncontiguous_vector - output hvector
- * @param contiguous_vector - input hvector
- * @param type - pointer contening :
- * - stride - stride of between noncontiguous data, in bytes
- * - block_length - the width or height of blocked matrix
- * - count - the number of rows of matrix
- */
-void unserialize_hvector( void* contiguous_vector, void *noncontiguous_vector, int count, void *type, MPI_Op op)
-{
-// s_smpi_mpi_hvector_t* type_c = reinterpret_cast<s_smpi_mpi_hvector_t*>(type);
-// int i;
-
-// char* contiguous_vector_char = static_cast<char*>(contiguous_vector);
-// char* noncontiguous_vector_char = static_cast<char*>(noncontiguous_vector);
-
-// for (i = 0; i < type_c->block_count * count; i++) {
-// if (type_c->old_type->sizeof_substruct == 0){
-// if(op!=MPI_OP_NULL)
-// op->apply( contiguous_vector_char, noncontiguous_vector_char, &type_c->block_length, &type_c->old_type);
-// }else
-// static_cast<s_smpi_subtype_t*>(type_c->old_type->substruct)->unserialize( contiguous_vector_char, noncontiguous_vector_char,
-// type_c->block_length, type_c->old_type->substruct,
-// op);
-// contiguous_vector_char += type_c->block_length*type_c->size_oldtype;
-// if((i+1)%type_c->block_count ==0)
-// noncontiguous_vector_char += type_c->block_length*type_c->size_oldtype;
-// else
-// noncontiguous_vector_char += type_c->block_stride;
-// }
-}
-
-/* Create a Sub type vector to be able to serialize and unserialize it the structure s_smpi_mpi_vector_t is derived
- * from s_smpi_subtype which required the functions unserialize and serialize
- *
- */
-s_smpi_mpi_hvector_t* smpi_datatype_hvector_create( MPI_Aint block_stride, int block_length, int block_count,
- MPI_Datatype old_type, int size_oldtype){
- s_smpi_mpi_hvector_t *new_t= xbt_new(s_smpi_mpi_hvector_t,1);
- new_t->base.serialize = &serialize_hvector;
- new_t->base.unserialize = &unserialize_hvector;
- new_t->base.subtype_free = &free_hvector;
- new_t->base.subtype_use = &use_hvector;
- new_t->block_stride = block_stride;
- new_t->block_length = block_length;
- new_t->block_count = block_count;
- new_t->old_type = old_type;
- new_t->size_oldtype = size_oldtype;
- smpi_datatype_use(old_type);
- return new_t;
-}
-
-//do nothing for vector types
-void free_hvector(MPI_Datatype* d){
-// smpi_datatype_unuse(reinterpret_cast<s_smpi_mpi_hvector_t*>((*d)->substruct)->old_type);
-}
-
-void use_hvector(MPI_Datatype* d){
-// smpi_datatype_use(reinterpret_cast<s_smpi_mpi_hvector_t*>((*d)->substruct)->old_type);
-}
-
-int smpi_datatype_hvector(int count, int blocklen, MPI_Aint stride, MPI_Datatype old_type, MPI_Datatype* new_type)
-{
- int retval;
-// if (blocklen<0)
-// return MPI_ERR_ARG;
-// MPI_Aint lb = 0;
-// MPI_Aint ub = 0;
-// if(count>0){
-// lb=smpi_datatype_lb(old_type);
-// ub=((count-1)*stride)+(blocklen-1)*smpi_datatype_get_extent(old_type)+smpi_datatype_ub(old_type);
-// }
-// if(old_type->sizeof_substruct != 0 || stride != blocklen*smpi_datatype_get_extent(old_type)){
-// s_smpi_mpi_hvector_t* subtype = smpi_datatype_hvector_create( stride, blocklen, count, old_type,
-// smpi_datatype_size(old_type));
-
-// smpi_datatype_create(new_type, count * blocklen * smpi_datatype_size(old_type), lb,ub, sizeof(s_smpi_mpi_hvector_t), subtype, DT_FLAG_VECTOR);
-// retval=MPI_SUCCESS;
-// }else{
-// smpi_datatype_create(new_type, count * blocklen * smpi_datatype_size(old_type),0,count * blocklen *
-// smpi_datatype_size(old_type), 0, nullptr, DT_FLAG_VECTOR|DT_FLAG_CONTIGUOUS);
- retval=MPI_SUCCESS;
-// }
- return retval;
-}
-
-/* Indexed Implementation */
-
-/* Copies noncontiguous data into contiguous memory.
- * @param contiguous_indexed - output indexed
- * @param noncontiguous_indexed - input indexed
- * @param type - pointer contening :
- * - block_lengths - the width or height of blocked matrix
- * - block_indices - indices of each data, in element
- * - count - the number of rows of matrix
- */
-void serialize_indexed( void* noncontiguous_indexed, void *contiguous_indexed, int count, void *type)
-{
-// s_smpi_mpi_indexed_t* type_c = reinterpret_cast<s_smpi_mpi_indexed_t*>(type);
-// char* contiguous_indexed_char = static_cast<char*>(contiguous_indexed);
-// char* noncontiguous_indexed_char = static_cast<char*>(noncontiguous_indexed)+type_c->block_indices[0] * type_c->size_oldtype;
-// for (int j = 0; j < count; j++) {
-// for (int i = 0; i < type_c->block_count; i++) {
-// if (type_c->old_type->sizeof_substruct == 0)
-// memcpy(contiguous_indexed_char, noncontiguous_indexed_char, type_c->block_lengths[i] * type_c->size_oldtype);
-// else
-// static_cast<s_smpi_subtype_t*>(type_c->old_type->substruct)->serialize( noncontiguous_indexed_char,
-// contiguous_indexed_char,
-// type_c->block_lengths[i],
-// type_c->old_type->substruct);
-
-// contiguous_indexed_char += type_c->block_lengths[i]*type_c->size_oldtype;
-// if (i<type_c->block_count-1)
-// noncontiguous_indexed_char =
-// static_cast<char*>(noncontiguous_indexed) + type_c->block_indices[i+1]*smpi_datatype_get_extent(type_c->old_type);
-// else
-// noncontiguous_indexed_char += type_c->block_lengths[i]*smpi_datatype_get_extent(type_c->old_type);
-// }
-// noncontiguous_indexed=static_cast< void*>(noncontiguous_indexed_char);
-// }
-}
-/* Copies contiguous data into noncontiguous memory.
- * @param noncontiguous_indexed - output indexed
- * @param contiguous_indexed - input indexed
- * @param type - pointer contening :
- * - block_lengths - the width or height of blocked matrix
- * - block_indices - indices of each data, in element
- * - count - the number of rows of matrix
- */
-void unserialize_indexed( void* contiguous_indexed, void *noncontiguous_indexed, int count, void *type, MPI_Op op)
-{
-// s_smpi_mpi_indexed_t* type_c = reinterpret_cast<s_smpi_mpi_indexed_t*>(type);
-// char* contiguous_indexed_char = static_cast<char*>(contiguous_indexed);
-// char* noncontiguous_indexed_char =
-// static_cast<char*>(noncontiguous_indexed)+type_c->block_indices[0]*smpi_datatype_get_extent(type_c->old_type);
-// for (int j = 0; j < count; j++) {
-// for (int i = 0; i < type_c->block_count; i++) {
-// if (type_c->old_type->sizeof_substruct == 0){
-// if(op!=MPI_OP_NULL)
-// op->apply( contiguous_indexed_char, noncontiguous_indexed_char, &type_c->block_lengths[i],
-// &type_c->old_type);
-// }else
-// static_cast<s_smpi_subtype_t*>(type_c->old_type->substruct)->unserialize( contiguous_indexed_char,
-// noncontiguous_indexed_char,
-// type_c->block_lengths[i],
-// type_c->old_type->substruct, op);
-
-// contiguous_indexed_char += type_c->block_lengths[i]*type_c->size_oldtype;
-// if (i<type_c->block_count-1)
-// noncontiguous_indexed_char =
-// static_cast<char*>(noncontiguous_indexed) + type_c->block_indices[i+1]*smpi_datatype_get_extent(type_c->old_type);
-// else
-// noncontiguous_indexed_char += type_c->block_lengths[i]*smpi_datatype_get_extent(type_c->old_type);
-// }
-// noncontiguous_indexed=static_cast<void*>(noncontiguous_indexed_char);
-// }
-}
-
-void free_indexed(MPI_Datatype* type){
-// if((*type)->in_use==0){
-// xbt_free(reinterpret_cast<s_smpi_mpi_indexed_t*>((*type)->substruct)->block_lengths);
-// xbt_free(reinterpret_cast<s_smpi_mpi_indexed_t*>((*type)->substruct)->block_indices);
-// }
-// smpi_datatype_unuse(reinterpret_cast<s_smpi_mpi_indexed_t*>((*type)->substruct)->old_type);
-}
-
-void use_indexed(MPI_Datatype* type){
-// smpi_datatype_use(reinterpret_cast<s_smpi_mpi_indexed_t*>((*type)->substruct)->old_type);
-}
-
-
-/* Create a Sub type indexed to be able to serialize and unserialize it the structure s_smpi_mpi_indexed_t is derived
- * from s_smpi_subtype which required the functions unserialize and serialize */
-s_smpi_mpi_indexed_t* smpi_datatype_indexed_create( int* block_lengths, int* block_indices, int block_count,
- MPI_Datatype old_type, int size_oldtype){
- s_smpi_mpi_indexed_t *new_t= xbt_new(s_smpi_mpi_indexed_t,1);
- new_t->base.serialize = &serialize_indexed;
- new_t->base.unserialize = &unserialize_indexed;
- new_t->base.subtype_free = &free_indexed;
- new_t->base.subtype_use = &use_indexed;
- new_t->block_lengths= xbt_new(int, block_count);
- new_t->block_indices= xbt_new(int, block_count);
- for (int i = 0; i < block_count; i++) {
- new_t->block_lengths[i]=block_lengths[i];
- new_t->block_indices[i]=block_indices[i];
- }
- new_t->block_count = block_count;
- smpi_datatype_use(old_type);
- new_t->old_type = old_type;
- new_t->size_oldtype = size_oldtype;
- return new_t;
-}
-
-int smpi_datatype_indexed(int count, int* blocklens, int* indices, MPI_Datatype old_type, MPI_Datatype* new_type)
-{
-// int size = 0;
-// bool contiguous=true;
-// MPI_Aint lb = 0;
-// MPI_Aint ub = 0;
-// if(count>0){
-// lb=indices[0]*smpi_datatype_get_extent(old_type);
-// ub=indices[0]*smpi_datatype_get_extent(old_type) + blocklens[0]*smpi_datatype_ub(old_type);
-// }
-
-// for (int i = 0; i < count; i++) {
-// if (blocklens[i] < 0)
-// return MPI_ERR_ARG;
-// size += blocklens[i];
-
-// if(indices[i]*smpi_datatype_get_extent(old_type)+smpi_datatype_lb(old_type)<lb)
-// lb = indices[i]*smpi_datatype_get_extent(old_type)+smpi_datatype_lb(old_type);
-// if(indices[i]*smpi_datatype_get_extent(old_type)+blocklens[i]*smpi_datatype_ub(old_type)>ub)
-// ub = indices[i]*smpi_datatype_get_extent(old_type)+blocklens[i]*smpi_datatype_ub(old_type);
-
-// if ( (i< count -1) && (indices[i]+blocklens[i] != indices[i+1]) )
-// contiguous=false;
-// }
-// if (old_type->sizeof_substruct != 0)
-// contiguous=false;
-
-// if(!contiguous){
-// s_smpi_mpi_indexed_t* subtype = smpi_datatype_indexed_create( blocklens, indices, count, old_type,
-// smpi_datatype_size(old_type));
-// smpi_datatype_create(new_type, size * smpi_datatype_size(old_type),lb,ub,sizeof(s_smpi_mpi_indexed_t), subtype, DT_FLAG_DATA);
-// }else{
-// s_smpi_mpi_contiguous_t* subtype = smpi_datatype_contiguous_create( lb, size, old_type,
-// smpi_datatype_size(old_type));
-// smpi_datatype_create(new_type, size * smpi_datatype_size(old_type), lb, ub, sizeof(s_smpi_mpi_contiguous_t), subtype,
-// DT_FLAG_DATA|DT_FLAG_CONTIGUOUS);
-// }
- return MPI_SUCCESS;
-}
-/* Hindexed Implementation - Indexed with indices in bytes */
-
-/* Copies noncontiguous data into contiguous memory.
- * @param contiguous_hindexed - output hindexed
- * @param noncontiguous_hindexed - input hindexed
- * @param type - pointer contening :
- * - block_lengths - the width or height of blocked matrix
- * - block_indices - indices of each data, in bytes
- * - count - the number of rows of matrix
- */
-void serialize_hindexed( void* noncontiguous_hindexed, void *contiguous_hindexed, int count, void *type)
-{
-// s_smpi_mpi_hindexed_t* type_c = reinterpret_cast<s_smpi_mpi_hindexed_t*>(type);
-// char* contiguous_hindexed_char = static_cast<char*>(contiguous_hindexed);
-// char* noncontiguous_hindexed_char = static_cast<char*>(noncontiguous_hindexed)+ type_c->block_indices[0];
-// for (int j = 0; j < count; j++) {
-// for (int i = 0; i < type_c->block_count; i++) {
-// if (type_c->old_type->sizeof_substruct == 0)
-// memcpy(contiguous_hindexed_char, noncontiguous_hindexed_char, type_c->block_lengths[i] * type_c->size_oldtype);
-// else
-// static_cast<s_smpi_subtype_t*>(type_c->old_type->substruct)->serialize( noncontiguous_hindexed_char,
-// contiguous_hindexed_char,
-// type_c->block_lengths[i],
-// type_c->old_type->substruct);
-
-// contiguous_hindexed_char += type_c->block_lengths[i]*type_c->size_oldtype;
-// if (i<type_c->block_count-1)
-// noncontiguous_hindexed_char = static_cast<char*>(noncontiguous_hindexed) + type_c->block_indices[i+1];
-// else
-// noncontiguous_hindexed_char += type_c->block_lengths[i]*smpi_datatype_get_extent(type_c->old_type);
-// }
-// noncontiguous_hindexed=static_cast<void*>(noncontiguous_hindexed_char);
-// }
-}
-/* Copies contiguous data into noncontiguous memory.
- * @param noncontiguous_hindexed - output hindexed
- * @param contiguous_hindexed - input hindexed
- * @param type - pointer contening :
- * - block_lengths - the width or height of blocked matrix
- * - block_indices - indices of each data, in bytes
- * - count - the number of rows of matrix
- */
-void unserialize_hindexed( void* contiguous_hindexed, void *noncontiguous_hindexed, int count, void *type,
- MPI_Op op)
-{
-// s_smpi_mpi_hindexed_t* type_c = reinterpret_cast<s_smpi_mpi_hindexed_t*>(type);
-
-// char* contiguous_hindexed_char = static_cast<char*>(contiguous_hindexed);
-// char* noncontiguous_hindexed_char = static_cast<char*>(noncontiguous_hindexed)+ type_c->block_indices[0];
-// for (int j = 0; j < count; j++) {
-// for (int i = 0; i < type_c->block_count; i++) {
-// if (type_c->old_type->sizeof_substruct == 0){
-// if(op!=MPI_OP_NULL)
-// op->apply( contiguous_hindexed_char, noncontiguous_hindexed_char, &type_c->block_lengths[i],
-// &type_c->old_type);
-// }else
-// static_cast<s_smpi_subtype_t*>(type_c->old_type->substruct)->unserialize( contiguous_hindexed_char,
-// noncontiguous_hindexed_char,
-// type_c->block_lengths[i],
-// type_c->old_type->substruct, op);
-
-// contiguous_hindexed_char += type_c->block_lengths[i]*type_c->size_oldtype;
-// if (i<type_c->block_count-1)
-// noncontiguous_hindexed_char = static_cast<char*>(noncontiguous_hindexed) + type_c->block_indices[i+1];
-// else
-// noncontiguous_hindexed_char += type_c->block_lengths[i]*smpi_datatype_get_extent(type_c->old_type);
-// }
-// noncontiguous_hindexed=static_cast<void*>(noncontiguous_hindexed_char);
-// }
-}
-
-void free_hindexed(MPI_Datatype* type){
-// if((*type)->in_use==0){
-// xbt_free(reinterpret_cast<s_smpi_mpi_hindexed_t*>((*type)->substruct)->block_lengths);
-// xbt_free(reinterpret_cast<s_smpi_mpi_hindexed_t*>((*type)->substruct)->block_indices);
-// }
-// smpi_datatype_unuse(reinterpret_cast<s_smpi_mpi_hindexed_t*>((*type)->substruct)->old_type);
-}
-
-void use_hindexed(MPI_Datatype* type){
-// smpi_datatype_use(reinterpret_cast<s_smpi_mpi_hindexed_t*>((*type)->substruct)->old_type);
-}
-
-/* Create a Sub type hindexed to be able to serialize and unserialize it the structure s_smpi_mpi_hindexed_t is derived
- * from s_smpi_subtype which required the functions unserialize and serialize
- */
-s_smpi_mpi_hindexed_t* smpi_datatype_hindexed_create( int* block_lengths, MPI_Aint* block_indices, int block_count,
- MPI_Datatype old_type, int size_oldtype){
- s_smpi_mpi_hindexed_t *new_t= xbt_new(s_smpi_mpi_hindexed_t,1);
- new_t->base.serialize = &serialize_hindexed;
- new_t->base.unserialize = &unserialize_hindexed;
- new_t->base.subtype_free = &free_hindexed;
- new_t->base.subtype_use = &use_hindexed;
- new_t->block_lengths= xbt_new(int, block_count);
- new_t->block_indices= xbt_new(MPI_Aint, block_count);
- for(int i=0;i<block_count;i++){
- new_t->block_lengths[i]=block_lengths[i];
- new_t->block_indices[i]=block_indices[i];
- }
- new_t->block_count = block_count;
- new_t->old_type = old_type;
- smpi_datatype_use(old_type);
- new_t->size_oldtype = size_oldtype;
- return new_t;
-}
-
-int smpi_datatype_hindexed(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype old_type, MPI_Datatype* new_type)
-{
-// int size = 0;
-// bool contiguous=true;
-// MPI_Aint lb = 0;
-// MPI_Aint ub = 0;
-// if(count>0){
-// lb=indices[0] + smpi_datatype_lb(old_type);
-// ub=indices[0] + blocklens[0]*smpi_datatype_ub(old_type);
-// }
-// for (int i = 0; i < count; i++) {
-// if (blocklens[i] < 0)
-// return MPI_ERR_ARG;
-// size += blocklens[i];
-
-// if(indices[i]+smpi_datatype_lb(old_type)<lb)
-// lb = indices[i]+smpi_datatype_lb(old_type);
-// if(indices[i]+blocklens[i]*smpi_datatype_ub(old_type)>ub)
-// ub = indices[i]+blocklens[i]*smpi_datatype_ub(old_type);
-
-// if ( (i< count -1) && (indices[i]+blocklens[i]*(static_cast<int>(smpi_datatype_size(old_type))) != indices[i+1]) )
-// contiguous=false;
-// }
-// if (old_type->sizeof_substruct != 0 || lb!=0)
-// contiguous=false;
-
-// if(!contiguous){
-// s_smpi_mpi_hindexed_t* subtype = smpi_datatype_hindexed_create( blocklens, indices, count, old_type,
-// smpi_datatype_size(old_type));
-// smpi_datatype_create(new_type, size * smpi_datatype_size(old_type), lb, ub ,sizeof(s_smpi_mpi_hindexed_t), subtype, DT_FLAG_DATA);
-// }else{
-// s_smpi_mpi_contiguous_t* subtype = smpi_datatype_contiguous_create(lb,size, old_type, smpi_datatype_size(old_type));
-// smpi_datatype_create(new_type, size * smpi_datatype_size(old_type), 0,size * smpi_datatype_size(old_type),
-// 1, subtype, DT_FLAG_DATA|DT_FLAG_CONTIGUOUS);
-// }
- return MPI_SUCCESS;
-}
-
-/* struct Implementation - Indexed with indices in bytes */
-
-/* Copies noncontiguous data into contiguous memory.
- * @param contiguous_struct - output struct
- * @param noncontiguous_struct - input struct
- * @param type - pointer contening :
- * - stride - stride of between noncontiguous data
- * - block_length - the width or height of blocked matrix
- * - count - the number of rows of matrix
- */
-void serialize_struct( void* noncontiguous_struct, void *contiguous_struct, int count, void *type)
-{
-// s_smpi_mpi_struct_t* type_c = reinterpret_cast<s_smpi_mpi_struct_t*>(type);
-// char* contiguous_struct_char = static_cast<char*>(contiguous_struct);
-// char* noncontiguous_struct_char = static_cast<char*>(noncontiguous_struct)+ type_c->block_indices[0];
-// for (int j = 0; j < count; j++) {
-// for (int i = 0; i < type_c->block_count; i++) {
-// if (type_c->old_types[i]->sizeof_substruct == 0)
-// memcpy(contiguous_struct_char, noncontiguous_struct_char,
-// type_c->block_lengths[i] * smpi_datatype_size(type_c->old_types[i]));
-// else
-// static_cast<s_smpi_subtype_t*>(type_c->old_types[i]->substruct)->serialize( noncontiguous_struct_char,
-// contiguous_struct_char,
-// type_c->block_lengths[i],
-// type_c->old_types[i]->substruct);
-
-
-// contiguous_struct_char += type_c->block_lengths[i]*smpi_datatype_size(type_c->old_types[i]);
-// if (i<type_c->block_count-1)
-// noncontiguous_struct_char = static_cast<char*>(noncontiguous_struct) + type_c->block_indices[i+1];
-// else //let's hope this is MPI_UB ?
-// noncontiguous_struct_char += type_c->block_lengths[i]*smpi_datatype_get_extent(type_c->old_types[i]);
-// }
-// noncontiguous_struct=static_cast<void*>(noncontiguous_struct_char);
-// }
-}
-
-/* Copies contiguous data into noncontiguous memory.
- * @param noncontiguous_struct - output struct
- * @param contiguous_struct - input struct
- * @param type - pointer contening :
- * - stride - stride of between noncontiguous data
- * - block_length - the width or height of blocked matrix
- * - count - the number of rows of matrix
- */
-void unserialize_struct( void* contiguous_struct, void *noncontiguous_struct, int count, void *type, MPI_Op op)
-{
-// s_smpi_mpi_struct_t* type_c = reinterpret_cast<s_smpi_mpi_struct_t*>(type);
-
-// char* contiguous_struct_char = static_cast<char*>(contiguous_struct);
-// char* noncontiguous_struct_char = static_cast<char*>(noncontiguous_struct)+ type_c->block_indices[0];
-// for (int j = 0; j < count; j++) {
-// for (int i = 0; i < type_c->block_count; i++) {
-// if (type_c->old_types[i]->sizeof_substruct == 0){
-// if(op!=MPI_OP_NULL)
-// op->apply( contiguous_struct_char, noncontiguous_struct_char, &type_c->block_lengths[i],
-// & type_c->old_types[i]);
-// }else
-// static_cast<s_smpi_subtype_t*>(type_c->old_types[i]->substruct)->unserialize( contiguous_struct_char,
-// noncontiguous_struct_char,
-// type_c->block_lengths[i],
-// type_c->old_types[i]->substruct, op);
-
-// contiguous_struct_char += type_c->block_lengths[i]*smpi_datatype_size(type_c->old_types[i]);
-// if (i<type_c->block_count-1)
-// noncontiguous_struct_char = static_cast<char*>(noncontiguous_struct) + type_c->block_indices[i+1];
-// else
-// noncontiguous_struct_char += type_c->block_lengths[i]*smpi_datatype_get_extent(type_c->old_types[i]);
-// }
-// noncontiguous_struct=reinterpret_cast<void*>(noncontiguous_struct_char);
-// }
-}
-
-void free_struct(MPI_Datatype* type){
-// for (int i = 0; i < reinterpret_cast<s_smpi_mpi_struct_t*>((*type)->substruct)->block_count; i++)
-// smpi_datatype_unuse(reinterpret_cast<s_smpi_mpi_struct_t*>((*type)->substruct)->old_types[i]);
-// if((*type)->in_use==0){
-// xbt_free(reinterpret_cast<s_smpi_mpi_struct_t*>((*type)->substruct)->block_lengths);
-// xbt_free(reinterpret_cast<s_smpi_mpi_struct_t*>((*type)->substruct)->block_indices);
-// xbt_free(reinterpret_cast<s_smpi_mpi_struct_t*>((*type)->substruct)->old_types);
-// }
-}
-
-void use_struct(MPI_Datatype* type){
-// for (int i = 0; i < reinterpret_cast<s_smpi_mpi_struct_t*>((*type)->substruct)->block_count; i++)
-// smpi_datatype_use(reinterpret_cast<s_smpi_mpi_struct_t*>((*type)->substruct)->old_types[i]);
-}
-
-/* Create a Sub type struct to be able to serialize and unserialize it the structure s_smpi_mpi_struct_t is derived
- * from s_smpi_subtype which required the functions unserialize and serialize
- */
-s_smpi_mpi_struct_t* smpi_datatype_struct_create( int* block_lengths, MPI_Aint* block_indices, int block_count,
- MPI_Datatype* old_types){
- s_smpi_mpi_struct_t *new_t= xbt_new(s_smpi_mpi_struct_t,1);
- new_t->base.serialize = &serialize_struct;
- new_t->base.unserialize = &unserialize_struct;
- new_t->base.subtype_free = &free_struct;
- new_t->base.subtype_use = &use_struct;
- new_t->block_lengths= xbt_new(int, block_count);
- new_t->block_indices= xbt_new(MPI_Aint, block_count);
- new_t->old_types= xbt_new(MPI_Datatype, block_count);
- for (int i = 0; i < block_count; i++) {
- new_t->block_lengths[i]=block_lengths[i];
- new_t->block_indices[i]=block_indices[i];
- new_t->old_types[i]=old_types[i];
- smpi_datatype_use(new_t->old_types[i]);
- }
- new_t->block_count = block_count;
- return new_t;
-}
-
-int smpi_datatype_struct(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype* old_types, MPI_Datatype* new_type)
-{
-// size_t size = 0;
-// bool contiguous=true;
-// size = 0;
-// MPI_Aint lb = 0;
-// MPI_Aint ub = 0;
-// if(count>0){
-// lb=indices[0] + smpi_datatype_lb(old_types[0]);
-// ub=indices[0] + blocklens[0]*smpi_datatype_ub(old_types[0]);
-// }
-// bool forced_lb=false;
-// bool forced_ub=false;
-// for (int i = 0; i < count; i++) {
-// if (blocklens[i]<0)
-// return MPI_ERR_ARG;
-// if (old_types[i]->sizeof_substruct != 0)
-// contiguous=false;
-
-// size += blocklens[i]*smpi_datatype_size(old_types[i]);
-// if (old_types[i]==MPI_LB){
-// lb=indices[i];
-// forced_lb=true;
-// }
-// if (old_types[i]==MPI_UB){
-// ub=indices[i];
-// forced_ub=true;
-// }
-
-// if(!forced_lb && indices[i]+smpi_datatype_lb(old_types[i])<lb)
-// lb = indices[i];
-// if(!forced_ub && indices[i]+blocklens[i]*smpi_datatype_ub(old_types[i])>ub)
-// ub = indices[i]+blocklens[i]*smpi_datatype_ub(old_types[i]);
-
-// if ( (i< count -1) && (indices[i]+blocklens[i]*static_cast<int>(smpi_datatype_size(old_types[i])) != indices[i+1]) )
-// contiguous=false;
-// }
-
-// if(!contiguous){
-// s_smpi_mpi_struct_t* subtype = smpi_datatype_struct_create( blocklens, indices, count, old_types);
-
-// smpi_datatype_create(new_type, size, lb, ub,sizeof(s_smpi_mpi_struct_t), subtype, DT_FLAG_DATA);
-// }else{
-// s_smpi_mpi_contiguous_t* subtype = smpi_datatype_contiguous_create( lb, size, MPI_CHAR, 1);
-// smpi_datatype_create(new_type, size, lb, ub,1, subtype, DT_FLAG_DATA|DT_FLAG_CONTIGUOUS);
-// }
- return MPI_SUCCESS;
-}
-
-void smpi_datatype_commit(MPI_Datatype *datatype)
-{
-// (*datatype)->flags= ((*datatype)->flags | DT_FLAG_COMMITED);
-}
-
-
-int smpi_type_attr_delete(MPI_Datatype type, int keyval){
-// smpi_type_key_elem elem =
-// static_cast<smpi_type_key_elem>(xbt_dict_get_or_null_ext(smpi_type_keyvals, reinterpret_cast<const char*>(&keyval), sizeof(int)));
-// if(elem==nullptr)
-// return MPI_ERR_ARG;
-// if(elem->delete_fn!=MPI_NULL_DELETE_FN){
-// void * value = nullptr;
-// int flag;
-// if(smpi_type_attr_get(type, keyval, &value, &flag)==MPI_SUCCESS){
-// int ret = elem->delete_fn(type, keyval, value, &flag);
-// if(ret!=MPI_SUCCESS)
-// return ret;
-// }
-// }
-// if(type->attributes==nullptr)
-// return MPI_ERR_ARG;
-
-// xbt_dict_remove_ext(type->attributes, reinterpret_cast<const char*>(&keyval), sizeof(int));
- return MPI_SUCCESS;
-}
-
-int smpi_type_attr_get(MPI_Datatype type, int keyval, void* attr_value, int* flag){
-// smpi_type_key_elem elem =
-// static_cast<smpi_type_key_elem>(xbt_dict_get_or_null_ext(smpi_type_keyvals, reinterpret_cast<const char*>(&keyval), sizeof(int)));
-// if(elem==nullptr)
-// return MPI_ERR_ARG;
-// if(type->attributes==nullptr){
-// *flag=0;
-// return MPI_SUCCESS;
-// }
-// try {
-// *static_cast<void**>(attr_value) = xbt_dict_get_ext(type->attributes, reinterpret_cast<const char*>(&keyval), sizeof(int));
-// *flag=1;
-// }
-// catch (xbt_ex& ex) {
-// *flag=0;
-// }
- return MPI_SUCCESS;
-}
-
-int smpi_type_attr_put(MPI_Datatype type, int keyval, void* attr_value){
-// if(smpi_type_keyvals==nullptr)
-// smpi_type_keyvals = xbt_dict_new_homogeneous(nullptr);
-// smpi_type_key_elem elem =
-// static_cast<smpi_type_key_elem>(xbt_dict_get_or_null_ext(smpi_type_keyvals, reinterpret_cast<const char*>(&keyval), sizeof(int)));
-// if(elem==nullptr)
-// return MPI_ERR_ARG;
-// int flag;
-// void* value = nullptr;
-// smpi_type_attr_get(type, keyval, &value, &flag);
-// if(flag!=0 && elem->delete_fn!=MPI_NULL_DELETE_FN){
-// int ret = elem->delete_fn(type, keyval, value, &flag);
-// if(ret!=MPI_SUCCESS)
-// return ret;
-// }
-// if(type->attributes==nullptr)
-// type->attributes = xbt_dict_new_homogeneous(nullptr);
-
-// xbt_dict_set_ext(type->attributes, reinterpret_cast<const char*>(&keyval), sizeof(int), attr_value, nullptr);
- return MPI_SUCCESS;
-}
-
-int smpi_type_keyval_create(MPI_Type_copy_attr_function* copy_fn, MPI_Type_delete_attr_function* delete_fn, int* keyval,
- void* extra_state){
-// if(smpi_type_keyvals==nullptr)
-// smpi_type_keyvals = xbt_dict_new_homogeneous(nullptr);
-
-// smpi_type_key_elem value = (smpi_type_key_elem) xbt_new0(s_smpi_mpi_type_key_elem_t,1);
-
-// value->copy_fn=copy_fn;
-// value->delete_fn=delete_fn;
-
-// *keyval = type_keyval_id;
-// xbt_dict_set_ext(smpi_type_keyvals,reinterpret_cast<const char*>(keyval), sizeof(int),reinterpret_cast<void*>(value), nullptr);
-// type_keyval_id++;
- return MPI_SUCCESS;
-}
-
-int smpi_type_keyval_free(int* keyval){
-// smpi_type_key_elem elem =
-// static_cast<smpi_type_key_elem>(xbt_dict_get_or_null_ext(smpi_type_keyvals, reinterpret_cast<const char*>(keyval), sizeof(int)));
-// if(elem==0){
-// return MPI_ERR_ARG;
-// }
-// xbt_dict_remove_ext(smpi_type_keyvals, reinterpret_cast<const char*>(keyval), sizeof(int));
-// xbt_free(elem);
- return MPI_SUCCESS;
-}
-
-int smpi_mpi_pack(void* inbuf, int incount, MPI_Datatype type, void* outbuf, int outcount, int* position,MPI_Comm comm){
- size_t size = smpi_datatype_size(type);
- if (outcount - *position < incount*static_cast<int>(size))
- return MPI_ERR_BUFFER;
- smpi_datatype_copy(inbuf, incount, type, static_cast<char*>(outbuf) + *position, outcount, MPI_CHAR);
- *position += incount * size;
- return MPI_SUCCESS;
-}
-
-int smpi_mpi_unpack(void* inbuf, int insize, int* position, void* outbuf, int outcount, MPI_Datatype type,MPI_Comm comm){
- int size = static_cast<int>(smpi_datatype_size(type));
- if (outcount*size> insize)
- return MPI_ERR_BUFFER;
- smpi_datatype_copy(static_cast<char*>(inbuf) + *position, insize, MPI_CHAR, outbuf, outcount, type);
- *position += outcount * size;
- return MPI_SUCCESS;
-}