+++ /dev/null
-/* smpi_mpi_dt.c -- MPI primitives to handle datatypes */
-/* FIXME: a very incomplete implementation */
-
-/* Copyright (c) 2009-2015. 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 <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <limits.h>
-#include "private.h"
-#include "smpi_mpi_dt_private.h"
-#include "mc/mc.h"
-#include "xbt/replay.h"
-#include "simgrid/modelchecker.h"
-
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_mpi_dt, smpi,
- "Logging specific to SMPI (datatype)");
-
-xbt_dict_t smpi_type_keyvals = NULL;
-int type_keyval_id=0;//avoid collisions
-
-#define CREATE_MPI_DATATYPE(name, type) \
- static s_smpi_mpi_datatype_t mpi_##name = { \
- (char*) # name, \
- sizeof(type), /* size */ \
- 0, /*was 1 has_subtype*/ \
- 0, /* lb */ \
- sizeof(type), /* ub = lb + size */ \
- DT_FLAG_BASIC, /* flags */ \
- NULL, /* attributes */ \
- NULL, /* pointer on extended struct*/ \
- 0 /* in_use counter */ \
- }; \
-const MPI_Datatype name = &mpi_##name;
-
-#define CREATE_MPI_DATATYPE_NULL(name) \
- static s_smpi_mpi_datatype_t mpi_##name = { \
- (char*) # name, \
- 0, /* size */ \
- 0, /* was 1 has_subtype*/ \
- 0, /* lb */ \
- 0, /* ub = lb + size */ \
- DT_FLAG_BASIC, /* flags */ \
- NULL, /* attributes */ \
- NULL, /* pointer on extended struct*/ \
- 0 /* in_use counter */ \
- }; \
-const MPI_Datatype name = &mpi_##name;
-
-//The following are datatypes for the MPI functions MPI_MAXLOC and MPI_MINLOC.
-typedef struct {
- float value;
- int index;
-} float_int;
-typedef struct {
- float value;
- float index;
-} float_float;
-typedef struct {
- long value;
- long index;
-} long_long;
-typedef struct {
- double value;
- double index;
-} double_double;
-typedef struct {
- long value;
- int index;
-} long_int;
-typedef struct {
- double value;
- int index;
-} double_int;
-typedef struct {
- short value;
- int index;
-} short_int;
-typedef struct {
- int value;
- int index;
-} int_int;
-typedef struct {
- long double value;
- int index;
-} long_double_int;
-typedef struct {
- int64_t value;
- int64_t index;
-} integer128_t;
-// Predefined data types
-CREATE_MPI_DATATYPE(MPI_CHAR, char);
-CREATE_MPI_DATATYPE(MPI_SHORT, short);
-CREATE_MPI_DATATYPE(MPI_INT, int);
-CREATE_MPI_DATATYPE(MPI_LONG, long);
-CREATE_MPI_DATATYPE(MPI_LONG_LONG, long long);
-CREATE_MPI_DATATYPE(MPI_SIGNED_CHAR, signed char);
-CREATE_MPI_DATATYPE(MPI_UNSIGNED_CHAR, unsigned char);
-CREATE_MPI_DATATYPE(MPI_UNSIGNED_SHORT, unsigned short);
-CREATE_MPI_DATATYPE(MPI_UNSIGNED, unsigned int);
-CREATE_MPI_DATATYPE(MPI_UNSIGNED_LONG, unsigned long);
-CREATE_MPI_DATATYPE(MPI_UNSIGNED_LONG_LONG, unsigned long long);
-CREATE_MPI_DATATYPE(MPI_FLOAT, float);
-CREATE_MPI_DATATYPE(MPI_DOUBLE, double);
-CREATE_MPI_DATATYPE(MPI_LONG_DOUBLE, long double);
-CREATE_MPI_DATATYPE(MPI_WCHAR, wchar_t);
-CREATE_MPI_DATATYPE(MPI_C_BOOL, _Bool);
-CREATE_MPI_DATATYPE(MPI_BYTE, int8_t);
-CREATE_MPI_DATATYPE(MPI_INT8_T, int8_t);
-CREATE_MPI_DATATYPE(MPI_INT16_T, int16_t);
-CREATE_MPI_DATATYPE(MPI_INT32_T, int32_t);
-CREATE_MPI_DATATYPE(MPI_INT64_T, int64_t);
-CREATE_MPI_DATATYPE(MPI_UINT8_T, uint8_t);
-CREATE_MPI_DATATYPE(MPI_UINT16_T, uint16_t);
-CREATE_MPI_DATATYPE(MPI_UINT32_T, uint32_t);
-CREATE_MPI_DATATYPE(MPI_UINT64_T, uint64_t);
-CREATE_MPI_DATATYPE(MPI_C_FLOAT_COMPLEX, float _Complex);
-CREATE_MPI_DATATYPE(MPI_C_DOUBLE_COMPLEX, double _Complex);
-CREATE_MPI_DATATYPE(MPI_C_LONG_DOUBLE_COMPLEX, long double _Complex);
-CREATE_MPI_DATATYPE(MPI_AINT, MPI_Aint);
-CREATE_MPI_DATATYPE(MPI_OFFSET, MPI_Offset);
-
-CREATE_MPI_DATATYPE(MPI_FLOAT_INT, float_int);
-CREATE_MPI_DATATYPE(MPI_LONG_INT, long_int);
-CREATE_MPI_DATATYPE(MPI_DOUBLE_INT, double_int);
-CREATE_MPI_DATATYPE(MPI_SHORT_INT, short_int);
-CREATE_MPI_DATATYPE(MPI_2INT, int_int);
-CREATE_MPI_DATATYPE(MPI_2FLOAT, float_float);
-CREATE_MPI_DATATYPE(MPI_2DOUBLE, double_double);
-CREATE_MPI_DATATYPE(MPI_2LONG, long_long);
-
-CREATE_MPI_DATATYPE(MPI_REAL, float);
-CREATE_MPI_DATATYPE(MPI_REAL4, float);
-CREATE_MPI_DATATYPE(MPI_REAL8, float);
-CREATE_MPI_DATATYPE(MPI_REAL16, double);
-CREATE_MPI_DATATYPE_NULL(MPI_COMPLEX8);
-CREATE_MPI_DATATYPE_NULL(MPI_COMPLEX16);
-CREATE_MPI_DATATYPE_NULL(MPI_COMPLEX32);
-CREATE_MPI_DATATYPE(MPI_INTEGER1, int);
-CREATE_MPI_DATATYPE(MPI_INTEGER2, int16_t);
-CREATE_MPI_DATATYPE(MPI_INTEGER4, int32_t);
-CREATE_MPI_DATATYPE(MPI_INTEGER8, int64_t);
-CREATE_MPI_DATATYPE(MPI_INTEGER16, integer128_t);
-
-CREATE_MPI_DATATYPE(MPI_LONG_DOUBLE_INT, long_double_int);
-
-CREATE_MPI_DATATYPE_NULL(MPI_UB);
-CREATE_MPI_DATATYPE_NULL(MPI_LB);
-CREATE_MPI_DATATYPE(MPI_PACKED, char);
-// Internal use only
-CREATE_MPI_DATATYPE(MPI_PTR, void*);
-
-/** Check if the datatype is usable for communications
- */
-int is_datatype_valid(MPI_Datatype datatype) {
- return datatype != MPI_DATATYPE_NULL
- && (datatype->flags & DT_FLAG_COMMITED);
-}
-
-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;
- *new_t= xbt_new(s_smpi_mpi_datatype_t,1);
- memcpy(*new_t, datatype, sizeof(s_smpi_mpi_datatype_t));
- if (datatype->has_subtype){
- //FIXME: may copy too much information.
- (*new_t)->substruct=xbt_malloc(sizeof(s_smpi_mpi_struct_t));
- memcpy((*new_t)->substruct, datatype->substruct, sizeof(s_smpi_mpi_struct_t));
- }
- if(datatype->name)
- (*new_t)->name = xbt_strdup(datatype->name);
- if(datatype->attributes !=NULL){
- (*new_t)->attributes=xbt_dict_new();
- xbt_dict_cursor_t cursor = NULL;
- int *key;
- int flag;
- void* value_in;
- void* value_out;
- xbt_dict_foreach(datatype->attributes, cursor, key, value_in){
- smpi_type_key_elem elem = xbt_dict_get_or_null_ext(smpi_type_keyvals, (const char*)key, sizeof(int));
- if(elem && elem->copy_fn!=MPI_NULL_COPY_FN){
- ret = elem->copy_fn(datatype, *key, NULL, value_in, &value_out, &flag );
- if(ret!=MPI_SUCCESS){
- *new_t=MPI_DATATYPE_NULL;
- return ret;
- }
- if(flag)
- xbt_dict_set_ext((*new_t)->attributes, (const char*)key, sizeof(int),value_out, NULL);
- }
- }
- }
- return ret;
-}
-
-int smpi_datatype_extent(MPI_Datatype datatype, MPI_Aint * lb,
- MPI_Aint * extent)
-{
- if(datatype == MPI_DATATYPE_NULL){
- *lb=0;
- *extent=0;
- return MPI_SUCCESS;
- }
- *lb = datatype->lb;
- *extent = datatype->ub - datatype->lb;
- 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);
- strcpy(name, datatype->name);
-}
-
-void smpi_datatype_set_name(MPI_Datatype datatype, char* name){
- datatype->name = xbt_strdup(name);;
-}
-
-int smpi_datatype_copy(void *sendbuf, int sendcount, MPI_Datatype sendtype,
- void *recvbuf, int recvcount, MPI_Datatype recvtype)
-{
- int count;
- if(smpi_privatize_global_variables){
- smpi_switch_data_segment(smpi_process_index());
- }
- /* First check if we really have something to do */
- if (recvcount > 0 && recvbuf != sendbuf) {
- /* FIXME: treat packed cases */
- sendcount *= smpi_datatype_size(sendtype);
- recvcount *= smpi_datatype_size(recvtype);
- count = sendcount < recvcount ? sendcount : recvcount;
-
- if(sendtype->has_subtype == 0 && recvtype->has_subtype == 0) {
- if(!smpi_process_get_replaying()) memcpy(recvbuf, sendbuf, count);
- }
- else if (sendtype->has_subtype == 0)
- {
- s_smpi_subtype_t *subtype = recvtype->substruct;
- subtype->unserialize( sendbuf, recvbuf, recvcount/smpi_datatype_size(recvtype), subtype, MPI_REPLACE);
- }
- else if (recvtype->has_subtype == 0)
- {
- s_smpi_subtype_t *subtype = sendtype->substruct;
- subtype->serialize(sendbuf, recvbuf, sendcount/smpi_datatype_size(sendtype), subtype);
- }else{
- s_smpi_subtype_t *subtype = sendtype->substruct;
-
-
- void * buf_tmp = xbt_malloc(count);
-
- subtype->serialize( sendbuf, buf_tmp,count/smpi_datatype_size(sendtype), subtype);
- subtype = recvtype->substruct;
- subtype->unserialize( buf_tmp, recvbuf,count/smpi_datatype_size(recvtype), subtype, MPI_REPLACE);
-
- free(buf_tmp);
- }
- }
-
- 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 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_vector( const void *noncontiguous_vector,
- void *contiguous_vector,
- int count,
- void *type)
-{
- s_smpi_mpi_vector_t* type_c = (s_smpi_mpi_vector_t*)type;
- int i;
- char* contiguous_vector_char = (char*)contiguous_vector;
- char* noncontiguous_vector_char = (char*)noncontiguous_vector;
-
- for (i = 0; i < type_c->block_count * count; i++) {
- if (type_c->old_type->has_subtype == 0)
- memcpy(contiguous_vector_char,
- noncontiguous_vector_char, type_c->block_length * type_c->size_oldtype);
- else
- ((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( const void *contiguous_vector,
- void *noncontiguous_vector,
- int count,
- void *type,
- MPI_Op op)
-{
- s_smpi_mpi_vector_t* type_c = (s_smpi_mpi_vector_t*)type;
- int i;
-
- char* contiguous_vector_char = (char*)contiguous_vector;
- char* noncontiguous_vector_char = (char*)noncontiguous_vector;
-
- for (i = 0; i < type_c->block_count * count; i++) {
- if (type_c->old_type->has_subtype == 0)
- smpi_op_apply(op, contiguous_vector_char, noncontiguous_vector_char, &type_c->block_length,
- &type_c->old_type);
- /* memcpy(noncontiguous_vector_char,
- contiguous_vector_char, type_c->block_length * type_c->size_oldtype);*/
- else
- ((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->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 has_subtype,
- void *struct_type, int flags){
- MPI_Datatype new_t= xbt_new(s_smpi_mpi_datatype_t,1);
- new_t->name = NULL;
- new_t->size = size;
- new_t->has_subtype = size>0? has_subtype:0;
- new_t->lb = lb;
- new_t->ub = ub;
- new_t->flags = flags;
- new_t->substruct = struct_type;
- new_t->in_use=0;
- new_t->attributes=NULL;
- *new_type = new_t;
-
-#ifdef 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)->attributes !=NULL){
- xbt_dict_cursor_t cursor = NULL;
- int* key;
- void * value;
- int flag;
- xbt_dict_foreach((*type)->attributes, cursor, key, value){
- smpi_type_key_elem elem = xbt_dict_get_or_null_ext(smpi_type_keyvals, (const char*)key, sizeof(int));
- if(elem && elem->delete_fn)
- elem->delete_fn(*type,*key, value, &flag);
- }
- }
-
- 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)->has_subtype == 1){
- ((s_smpi_subtype_t *)(*type)->substruct)->subtype_free(type);
- xbt_free((*type)->substruct);
- }
- if ((*type)->name != NULL){
- xbt_free((*type)->name);
- }
- xbt_free(*type);
- *type = MPI_DATATYPE_NULL;
-}
-
-void smpi_datatype_use(MPI_Datatype type){
- if(type)type->in_use++;
-
-#ifdef 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->in_use > 0)
- type->in_use--;
-
- if(type && type->in_use == 0 && (type->flags & DT_FLAG_DESTROYED))
- smpi_datatype_free(&type);
-
-#ifdef 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( const void *noncontiguous_hvector,
- void *contiguous_hvector,
- int count,
- void *type)
-{
- s_smpi_mpi_contiguous_t* type_c = (s_smpi_mpi_contiguous_t*)type;
- char* contiguous_vector_char = (char*)contiguous_hvector;
- char* noncontiguous_vector_char = (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( const void *contiguous_vector,
- void *noncontiguous_vector,
- int count,
- void *type,
- MPI_Op op)
-{
- s_smpi_mpi_contiguous_t* type_c = (s_smpi_mpi_contiguous_t*)type;
- char* contiguous_vector_char = (char*)contiguous_vector;
- char* noncontiguous_vector_char = (char*)noncontiguous_vector+type_c->lb;
- int n= count* type_c->block_count;
- smpi_op_apply(op, contiguous_vector_char, noncontiguous_vector_char, &n,
- &type_c->old_type);
- /*memcpy(noncontiguous_vector_char,
- contiguous_vector_char, count* type_c->block_count * type_c->size_oldtype);*/
-}
-
-void free_contiguous(MPI_Datatype* d){
- smpi_datatype_unuse(((s_smpi_mpi_indexed_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){
- 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->lb = lb;
- 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;
-}
-
-
-
-
-int smpi_datatype_contiguous(int count, MPI_Datatype old_type, MPI_Datatype* new_type, MPI_Aint lb)
-{
- int retval;
- if(old_type->has_subtype){
- //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),
- 1,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->has_subtype || 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,
- 1,
- subtype,
- DT_FLAG_VECTOR);
- retval=MPI_SUCCESS;
- }else{
- /* in this situation the data are contignous 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,
- NULL,
- DT_FLAG_VECTOR|DT_FLAG_CONTIGUOUS);
- retval=MPI_SUCCESS;
- }
- return retval;
-}
-
-void free_vector(MPI_Datatype* d){
- smpi_datatype_unuse(((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( const void *noncontiguous_hvector,
- void *contiguous_hvector,
- int count,
- void *type)
-{
- s_smpi_mpi_hvector_t* type_c = (s_smpi_mpi_hvector_t*)type;
- int i;
- char* contiguous_vector_char = (char*)contiguous_hvector;
- char* noncontiguous_vector_char = (char*)noncontiguous_hvector;
-
- for (i = 0; i < type_c->block_count * count; i++) {
- if (type_c->old_type->has_subtype == 0)
- memcpy(contiguous_vector_char,
- noncontiguous_vector_char, type_c->block_length * type_c->size_oldtype);
- else
- ((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( const void *contiguous_vector,
- void *noncontiguous_vector,
- int count,
- void *type,
- MPI_Op op)
-{
- s_smpi_mpi_hvector_t* type_c = (s_smpi_mpi_hvector_t*)type;
- int i;
-
- char* contiguous_vector_char = (char*)contiguous_vector;
- char* noncontiguous_vector_char = (char*)noncontiguous_vector;
-
- for (i = 0; i < type_c->block_count * count; i++) {
- if (type_c->old_type->has_subtype == 0)
- smpi_op_apply(op, contiguous_vector_char, noncontiguous_vector_char, &type_c->block_length,
- &type_c->old_type);
- /*memcpy(noncontiguous_vector_char,
- contiguous_vector_char, type_c->block_length * type_c->size_oldtype);*/
- else
- ((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->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(((s_smpi_mpi_indexed_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->has_subtype || 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,
- 1,
- 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,
- NULL,
- 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( const void *noncontiguous_indexed,
- void *contiguous_indexed,
- int count,
- void *type)
-{
- s_smpi_mpi_indexed_t* type_c = (s_smpi_mpi_indexed_t*)type;
- int i,j;
- char* contiguous_indexed_char = (char*)contiguous_indexed;
- char* noncontiguous_indexed_char = (char*)noncontiguous_indexed+type_c->block_indices[0] * type_c->size_oldtype;
- for(j=0; j<count;j++){
- for (i = 0; i < type_c->block_count; i++) {
- if (type_c->old_type->has_subtype == 0)
- memcpy(contiguous_indexed_char,
- noncontiguous_indexed_char, type_c->block_lengths[i] * type_c->size_oldtype);
- else
- ((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 = (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=(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( const void *contiguous_indexed,
- void *noncontiguous_indexed,
- int count,
- void *type,
- MPI_Op op)
-{
-
- s_smpi_mpi_indexed_t* type_c = (s_smpi_mpi_indexed_t*)type;
- int i,j;
- char* contiguous_indexed_char = (char*)contiguous_indexed;
- char* noncontiguous_indexed_char = (char*)noncontiguous_indexed+type_c->block_indices[0]*smpi_datatype_get_extent(type_c->old_type);
- for(j=0; j<count;j++){
- for (i = 0; i < type_c->block_count; i++) {
- if (type_c->old_type->has_subtype == 0)
- smpi_op_apply(op, contiguous_indexed_char, noncontiguous_indexed_char, &type_c->block_lengths[i],
- &type_c->old_type);
- /*memcpy(noncontiguous_indexed_char ,
- contiguous_indexed_char, type_c->block_lengths[i] * type_c->size_oldtype);*/
- else
- ((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 = (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=(void*)noncontiguous_indexed_char;
- }
-}
-
-void free_indexed(MPI_Datatype* type){
- xbt_free(((s_smpi_mpi_indexed_t *)(*type)->substruct)->block_lengths);
- xbt_free(((s_smpi_mpi_indexed_t *)(*type)->substruct)->block_indices);
- smpi_datatype_unuse(((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;
- //TODO : add a custom function for each time to clean these
- new_t->block_lengths= xbt_new(int, block_count);
- new_t->block_indices= xbt_new(int, block_count);
- int i;
- for(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 i;
- int retval;
- int size = 0;
- int contiguous=1;
- 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(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=0;
- }
- if (old_type->has_subtype == 1)
- contiguous=0;
-
- 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,1, 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,1, subtype, DT_FLAG_DATA|DT_FLAG_CONTIGUOUS);
- }
- retval=MPI_SUCCESS;
- return retval;
-}
-
-
-/*
-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( const void *noncontiguous_hindexed,
- void *contiguous_hindexed,
- int count,
- void *type)
-{
- s_smpi_mpi_hindexed_t* type_c = (s_smpi_mpi_hindexed_t*)type;
- int i,j;
- char* contiguous_hindexed_char = (char*)contiguous_hindexed;
- char* noncontiguous_hindexed_char = (char*)noncontiguous_hindexed+ type_c->block_indices[0];
- for(j=0; j<count;j++){
- for (i = 0; i < type_c->block_count; i++) {
- if (type_c->old_type->has_subtype == 0)
- memcpy(contiguous_hindexed_char,
- noncontiguous_hindexed_char, type_c->block_lengths[i] * type_c->size_oldtype);
- else
- ((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 = (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=(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( const void *contiguous_hindexed,
- void *noncontiguous_hindexed,
- int count,
- void *type,
- MPI_Op op)
-{
- s_smpi_mpi_hindexed_t* type_c = (s_smpi_mpi_hindexed_t*)type;
- int i,j;
-
- char* contiguous_hindexed_char = (char*)contiguous_hindexed;
- char* noncontiguous_hindexed_char = (char*)noncontiguous_hindexed+ type_c->block_indices[0];
- for(j=0; j<count;j++){
- for (i = 0; i < type_c->block_count; i++) {
- if (type_c->old_type->has_subtype == 0)
- smpi_op_apply(op, contiguous_hindexed_char, noncontiguous_hindexed_char, &type_c->block_lengths[i],
- &type_c->old_type);
- /*memcpy(noncontiguous_hindexed_char,
- contiguous_hindexed_char, type_c->block_lengths[i] * type_c->size_oldtype);*/
- else
- ((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 = (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=(void*)noncontiguous_hindexed_char;
- }
-}
-
-void free_hindexed(MPI_Datatype* type){
- xbt_free(((s_smpi_mpi_hindexed_t *)(*type)->substruct)->block_lengths);
- xbt_free(((s_smpi_mpi_hindexed_t *)(*type)->substruct)->block_indices);
- smpi_datatype_unuse(((s_smpi_mpi_indexed_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;
- //TODO : add a custom function for each time to clean these
- new_t->block_lengths= xbt_new(int, block_count);
- new_t->block_indices= xbt_new(MPI_Aint, block_count);
- int i;
- for(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;
- 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 i;
- int retval;
- int size = 0;
- int contiguous=1;
- 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(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]*smpi_datatype_size(old_type) != indices[i+1]) )contiguous=0;
- }
- if (old_type->has_subtype == 1 || lb!=0)
- contiguous=0;
-
- 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
- ,1, 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);
- }
- retval=MPI_SUCCESS;
- return retval;
-}
-
-
-/*
-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( const void *noncontiguous_struct,
- void *contiguous_struct,
- int count,
- void *type)
-{
- s_smpi_mpi_struct_t* type_c = (s_smpi_mpi_struct_t*)type;
- int i,j;
- char* contiguous_struct_char = (char*)contiguous_struct;
- char* noncontiguous_struct_char = (char*)noncontiguous_struct+ type_c->block_indices[0];
- for(j=0; j<count;j++){
- for (i = 0; i < type_c->block_count; i++) {
- if (type_c->old_types[i]->has_subtype == 0)
- memcpy(contiguous_struct_char,
- noncontiguous_struct_char, type_c->block_lengths[i] * smpi_datatype_size(type_c->old_types[i]));
- else
- ((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 = (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]);//let's hope this is MPI_UB ?
- }
- noncontiguous_struct=(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( const void *contiguous_struct,
- void *noncontiguous_struct,
- int count,
- void *type,
- MPI_Op op)
-{
- s_smpi_mpi_struct_t* type_c = (s_smpi_mpi_struct_t*)type;
- int i,j;
-
- char* contiguous_struct_char = (char*)contiguous_struct;
- char* noncontiguous_struct_char = (char*)noncontiguous_struct+ type_c->block_indices[0];
- for(j=0; j<count;j++){
- for (i = 0; i < type_c->block_count; i++) {
- if (type_c->old_types[i]->has_subtype == 0)
- smpi_op_apply(op, contiguous_struct_char, noncontiguous_struct_char, &type_c->block_lengths[i],
- & type_c->old_types[i]);
- /*memcpy(noncontiguous_struct_char,
- contiguous_struct_char, type_c->block_lengths[i] * smpi_datatype_size(type_c->old_types[i]));*/
- else
- ((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 = (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=(void*)noncontiguous_struct_char;
-
- }
-}
-
-void free_struct(MPI_Datatype* type){
- xbt_free(((s_smpi_mpi_struct_t *)(*type)->substruct)->block_lengths);
- xbt_free(((s_smpi_mpi_struct_t *)(*type)->substruct)->block_indices);
- int i=0;
- for (i = 0; i < ((s_smpi_mpi_struct_t *)(*type)->substruct)->block_count; i++)
- smpi_datatype_unuse(((s_smpi_mpi_struct_t *)(*type)->substruct)->old_types[i]);
- xbt_free(((s_smpi_mpi_struct_t *)(*type)->substruct)->old_types);
-}
-
-/*
- * 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;
- //TODO : add a custom function for each time to clean these
- 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);
- int i;
- for(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_lengths = block_lengths;
- //new_t->block_indices = block_indices;
- new_t->block_count = block_count;
- //new_t->old_types = old_types;
- return new_t;
-}
-
-
-int smpi_datatype_struct(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype* old_types, MPI_Datatype* new_type)
-{
- int i;
- size_t size = 0;
- int contiguous=1;
- 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]);
- }
- int forced_lb=0;
- int forced_ub=0;
- for(i=0; i< count; i++){
- if (blocklens[i]<0)
- return MPI_ERR_ARG;
- if (old_types[i]->has_subtype == 1)
- contiguous=0;
-
- size += blocklens[i]*smpi_datatype_size(old_types[i]);
- if (old_types[i]==MPI_LB){
- lb=indices[i];
- forced_lb=1;
- }
- if (old_types[i]==MPI_UB){
- ub=indices[i];
- forced_ub=1;
- }
-
- 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]*smpi_datatype_size(old_types[i]) != indices[i+1]) )contiguous=0;
- }
-
- 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,1, 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);
-}
-
-typedef struct s_smpi_mpi_op {
- MPI_User_function *func;
- int is_commute;
-} s_smpi_mpi_op_t;
-
-#define MAX_OP(a, b) (b) = (a) < (b) ? (b) : (a)
-#define MIN_OP(a, b) (b) = (a) < (b) ? (a) : (b)
-#define SUM_OP(a, b) (b) += (a)
-#define PROD_OP(a, b) (b) *= (a)
-#define LAND_OP(a, b) (b) = (a) && (b)
-#define LOR_OP(a, b) (b) = (a) || (b)
-#define LXOR_OP(a, b) (b) = (!(a) && (b)) || ((a) && !(b))
-#define BAND_OP(a, b) (b) &= (a)
-#define BOR_OP(a, b) (b) |= (a)
-#define BXOR_OP(a, b) (b) ^= (a)
-#define MAXLOC_OP(a, b) (b) = (a.value) < (b.value) ? (b) : (a)
-#define MINLOC_OP(a, b) (b) = (a.value) < (b.value) ? (a) : (b)
-
-#define APPLY_FUNC(a, b, length, type, func) \
-{ \
- int i; \
- type* x = (type*)(a); \
- type* y = (type*)(b); \
- for(i = 0; i < *(length); i++) { \
- func(x[i], y[i]); \
- } \
-}
-
-static void max_func(void *a, void *b, int *length,
- MPI_Datatype * datatype)
-{
- if (*datatype == MPI_CHAR) {
- APPLY_FUNC(a, b, length, char, MAX_OP);
- } else if (*datatype == MPI_SHORT) {
- APPLY_FUNC(a, b, length, short, MAX_OP);
- } else if (*datatype == MPI_INT) {
- APPLY_FUNC(a, b, length, int, MAX_OP);
- } else if (*datatype == MPI_LONG) {
- APPLY_FUNC(a, b, length, long, MAX_OP);
- } else if (*datatype == MPI_UNSIGNED_SHORT) {
- APPLY_FUNC(a, b, length, unsigned short, MAX_OP);
- } else if (*datatype == MPI_UNSIGNED) {
- APPLY_FUNC(a, b, length, unsigned int, MAX_OP);
- } else if (*datatype == MPI_UNSIGNED_LONG) {
- APPLY_FUNC(a, b, length, unsigned long, MAX_OP);
- } else if (*datatype == MPI_UNSIGNED_CHAR) {
- APPLY_FUNC(a, b, length, unsigned char, MAX_OP);
- } else if (*datatype == MPI_FLOAT) {
- APPLY_FUNC(a, b, length, float, MAX_OP);
- } else if (*datatype == MPI_DOUBLE) {
- APPLY_FUNC(a, b, length, double, MAX_OP);
- } else if (*datatype == MPI_LONG_DOUBLE) {
- APPLY_FUNC(a, b, length, long double, MAX_OP);
- }
-}
-
-static void min_func(void *a, void *b, int *length,
- MPI_Datatype * datatype)
-{
- if (*datatype == MPI_CHAR) {
- APPLY_FUNC(a, b, length, char, MIN_OP);
- } else if (*datatype == MPI_SHORT) {
- APPLY_FUNC(a, b, length, short, MIN_OP);
- } else if (*datatype == MPI_INT) {
- APPLY_FUNC(a, b, length, int, MIN_OP);
- } else if (*datatype == MPI_LONG) {
- APPLY_FUNC(a, b, length, long, MIN_OP);
- } else if (*datatype == MPI_UNSIGNED_SHORT) {
- APPLY_FUNC(a, b, length, unsigned short, MIN_OP);
- } else if (*datatype == MPI_UNSIGNED) {
- APPLY_FUNC(a, b, length, unsigned int, MIN_OP);
- } else if (*datatype == MPI_UNSIGNED_LONG) {
- APPLY_FUNC(a, b, length, unsigned long, MIN_OP);
- } else if (*datatype == MPI_UNSIGNED_CHAR) {
- APPLY_FUNC(a, b, length, unsigned char, MIN_OP);
- } else if (*datatype == MPI_FLOAT) {
- APPLY_FUNC(a, b, length, float, MIN_OP);
- } else if (*datatype == MPI_DOUBLE) {
- APPLY_FUNC(a, b, length, double, MIN_OP);
- } else if (*datatype == MPI_LONG_DOUBLE) {
- APPLY_FUNC(a, b, length, long double, MIN_OP);
- }
-}
-
-static void sum_func(void *a, void *b, int *length,
- MPI_Datatype * datatype)
-{
- if (*datatype == MPI_CHAR) {
- APPLY_FUNC(a, b, length, char, SUM_OP);
- } else if (*datatype == MPI_SHORT) {
- APPLY_FUNC(a, b, length, short, SUM_OP);
- } else if (*datatype == MPI_INT) {
- APPLY_FUNC(a, b, length, int, SUM_OP);
- } else if (*datatype == MPI_LONG) {
- APPLY_FUNC(a, b, length, long, SUM_OP);
- } else if (*datatype == MPI_UNSIGNED_SHORT) {
- APPLY_FUNC(a, b, length, unsigned short, SUM_OP);
- } else if (*datatype == MPI_UNSIGNED) {
- APPLY_FUNC(a, b, length, unsigned int, SUM_OP);
- } else if (*datatype == MPI_UNSIGNED_LONG) {
- APPLY_FUNC(a, b, length, unsigned long, SUM_OP);
- } else if (*datatype == MPI_UNSIGNED_CHAR) {
- APPLY_FUNC(a, b, length, unsigned char, SUM_OP);
- } else if (*datatype == MPI_FLOAT) {
- APPLY_FUNC(a, b, length, float, SUM_OP);
- } else if (*datatype == MPI_DOUBLE) {
- APPLY_FUNC(a, b, length, double, SUM_OP);
- } else if (*datatype == MPI_LONG_DOUBLE) {
- APPLY_FUNC(a, b, length, long double, SUM_OP);
- } else if (*datatype == MPI_C_FLOAT_COMPLEX) {
- APPLY_FUNC(a, b, length, float _Complex, SUM_OP);
- } else if (*datatype == MPI_C_DOUBLE_COMPLEX) {
- APPLY_FUNC(a, b, length, double _Complex, SUM_OP);
- } else if (*datatype == MPI_C_LONG_DOUBLE_COMPLEX) {
- APPLY_FUNC(a, b, length, long double _Complex, SUM_OP);
- }
-}
-
-static void prod_func(void *a, void *b, int *length,
- MPI_Datatype * datatype)
-{
- if (*datatype == MPI_CHAR) {
- APPLY_FUNC(a, b, length, char, PROD_OP);
- } else if (*datatype == MPI_SHORT) {
- APPLY_FUNC(a, b, length, short, PROD_OP);
- } else if (*datatype == MPI_INT) {
- APPLY_FUNC(a, b, length, int, PROD_OP);
- } else if (*datatype == MPI_LONG) {
- APPLY_FUNC(a, b, length, long, PROD_OP);
- } else if (*datatype == MPI_UNSIGNED_SHORT) {
- APPLY_FUNC(a, b, length, unsigned short, PROD_OP);
- } else if (*datatype == MPI_UNSIGNED) {
- APPLY_FUNC(a, b, length, unsigned int, PROD_OP);
- } else if (*datatype == MPI_UNSIGNED_LONG) {
- APPLY_FUNC(a, b, length, unsigned long, PROD_OP);
- } else if (*datatype == MPI_UNSIGNED_CHAR) {
- APPLY_FUNC(a, b, length, unsigned char, PROD_OP);
- } else if (*datatype == MPI_FLOAT) {
- APPLY_FUNC(a, b, length, float, PROD_OP);
- } else if (*datatype == MPI_DOUBLE) {
- APPLY_FUNC(a, b, length, double, PROD_OP);
- } else if (*datatype == MPI_LONG_DOUBLE) {
- APPLY_FUNC(a, b, length, long double, PROD_OP);
- } else if (*datatype == MPI_C_FLOAT_COMPLEX) {
- APPLY_FUNC(a, b, length, float _Complex, PROD_OP);
- } else if (*datatype == MPI_C_DOUBLE_COMPLEX) {
- APPLY_FUNC(a, b, length, double _Complex, PROD_OP);
- } else if (*datatype == MPI_C_LONG_DOUBLE_COMPLEX) {
- APPLY_FUNC(a, b, length, long double _Complex, PROD_OP);
- }
-}
-
-static void land_func(void *a, void *b, int *length,
- MPI_Datatype * datatype)
-{
- if (*datatype == MPI_CHAR) {
- APPLY_FUNC(a, b, length, char, LAND_OP);
- } else if (*datatype == MPI_SHORT) {
- APPLY_FUNC(a, b, length, short, LAND_OP);
- } else if (*datatype == MPI_INT) {
- APPLY_FUNC(a, b, length, int, LAND_OP);
- } else if (*datatype == MPI_LONG) {
- APPLY_FUNC(a, b, length, long, LAND_OP);
- } else if (*datatype == MPI_UNSIGNED_SHORT) {
- APPLY_FUNC(a, b, length, unsigned short, LAND_OP);
- } else if (*datatype == MPI_UNSIGNED) {
- APPLY_FUNC(a, b, length, unsigned int, LAND_OP);
- } else if (*datatype == MPI_UNSIGNED_LONG) {
- APPLY_FUNC(a, b, length, unsigned long, LAND_OP);
- } else if (*datatype == MPI_UNSIGNED_CHAR) {
- APPLY_FUNC(a, b, length, unsigned char, LAND_OP);
- } else if (*datatype == MPI_C_BOOL) {
- APPLY_FUNC(a, b, length, _Bool, LAND_OP);
- }
-}
-
-static void lor_func(void *a, void *b, int *length,
- MPI_Datatype * datatype)
-{
- if (*datatype == MPI_CHAR) {
- APPLY_FUNC(a, b, length, char, LOR_OP);
- } else if (*datatype == MPI_SHORT) {
- APPLY_FUNC(a, b, length, short, LOR_OP);
- } else if (*datatype == MPI_INT) {
- APPLY_FUNC(a, b, length, int, LOR_OP);
- } else if (*datatype == MPI_LONG) {
- APPLY_FUNC(a, b, length, long, LOR_OP);
- } else if (*datatype == MPI_UNSIGNED_SHORT) {
- APPLY_FUNC(a, b, length, unsigned short, LOR_OP);
- } else if (*datatype == MPI_UNSIGNED) {
- APPLY_FUNC(a, b, length, unsigned int, LOR_OP);
- } else if (*datatype == MPI_UNSIGNED_LONG) {
- APPLY_FUNC(a, b, length, unsigned long, LOR_OP);
- } else if (*datatype == MPI_UNSIGNED_CHAR) {
- APPLY_FUNC(a, b, length, unsigned char, LOR_OP);
- } else if (*datatype == MPI_C_BOOL) {
- APPLY_FUNC(a, b, length, _Bool, LOR_OP);
- }
-}
-
-static void lxor_func(void *a, void *b, int *length,
- MPI_Datatype * datatype)
-{
- if (*datatype == MPI_CHAR) {
- APPLY_FUNC(a, b, length, char, LXOR_OP);
- } else if (*datatype == MPI_SHORT) {
- APPLY_FUNC(a, b, length, short, LXOR_OP);
- } else if (*datatype == MPI_INT) {
- APPLY_FUNC(a, b, length, int, LXOR_OP);
- } else if (*datatype == MPI_LONG) {
- APPLY_FUNC(a, b, length, long, LXOR_OP);
- } else if (*datatype == MPI_UNSIGNED_SHORT) {
- APPLY_FUNC(a, b, length, unsigned short, LXOR_OP);
- } else if (*datatype == MPI_UNSIGNED) {
- APPLY_FUNC(a, b, length, unsigned int, LXOR_OP);
- } else if (*datatype == MPI_UNSIGNED_LONG) {
- APPLY_FUNC(a, b, length, unsigned long, LXOR_OP);
- } else if (*datatype == MPI_UNSIGNED_CHAR) {
- APPLY_FUNC(a, b, length, unsigned char, LXOR_OP);
- } else if (*datatype == MPI_C_BOOL) {
- APPLY_FUNC(a, b, length, _Bool, LXOR_OP);
- }
-}
-
-static void band_func(void *a, void *b, int *length,
- MPI_Datatype * datatype)
-{
- if (*datatype == MPI_CHAR) {
- APPLY_FUNC(a, b, length, char, BAND_OP);
- }else if (*datatype == MPI_SHORT) {
- APPLY_FUNC(a, b, length, short, BAND_OP);
- } else if (*datatype == MPI_INT) {
- APPLY_FUNC(a, b, length, int, BAND_OP);
- } else if (*datatype == MPI_LONG) {
- APPLY_FUNC(a, b, length, long, BAND_OP);
- } else if (*datatype == MPI_UNSIGNED_SHORT) {
- APPLY_FUNC(a, b, length, unsigned short, BAND_OP);
- } else if (*datatype == MPI_UNSIGNED) {
- APPLY_FUNC(a, b, length, unsigned int, BAND_OP);
- } else if (*datatype == MPI_UNSIGNED_LONG) {
- APPLY_FUNC(a, b, length, unsigned long, BAND_OP);
- } else if (*datatype == MPI_UNSIGNED_CHAR) {
- APPLY_FUNC(a, b, length, unsigned char, BAND_OP);
- } else if (*datatype == MPI_BYTE) {
- APPLY_FUNC(a, b, length, uint8_t, BAND_OP);
- }
-}
-
-static void bor_func(void *a, void *b, int *length,
- MPI_Datatype * datatype)
-{
- if (*datatype == MPI_CHAR) {
- APPLY_FUNC(a, b, length, char, BOR_OP);
- } else if (*datatype == MPI_SHORT) {
- APPLY_FUNC(a, b, length, short, BOR_OP);
- } else if (*datatype == MPI_INT) {
- APPLY_FUNC(a, b, length, int, BOR_OP);
- } else if (*datatype == MPI_LONG) {
- APPLY_FUNC(a, b, length, long, BOR_OP);
- } else if (*datatype == MPI_UNSIGNED_SHORT) {
- APPLY_FUNC(a, b, length, unsigned short, BOR_OP);
- } else if (*datatype == MPI_UNSIGNED) {
- APPLY_FUNC(a, b, length, unsigned int, BOR_OP);
- } else if (*datatype == MPI_UNSIGNED_LONG) {
- APPLY_FUNC(a, b, length, unsigned long, BOR_OP);
- } else if (*datatype == MPI_UNSIGNED_CHAR) {
- APPLY_FUNC(a, b, length, unsigned char, BOR_OP);
- } else if (*datatype == MPI_BYTE) {
- APPLY_FUNC(a, b, length, uint8_t, BOR_OP);
- }
-}
-
-static void bxor_func(void *a, void *b, int *length,
- MPI_Datatype * datatype)
-{
- if (*datatype == MPI_CHAR) {
- APPLY_FUNC(a, b, length, char, BXOR_OP);
- } else if (*datatype == MPI_SHORT) {
- APPLY_FUNC(a, b, length, short, BXOR_OP);
- } else if (*datatype == MPI_INT) {
- APPLY_FUNC(a, b, length, int, BXOR_OP);
- } else if (*datatype == MPI_LONG) {
- APPLY_FUNC(a, b, length, long, BXOR_OP);
- } else if (*datatype == MPI_UNSIGNED_SHORT) {
- APPLY_FUNC(a, b, length, unsigned short, BXOR_OP);
- } else if (*datatype == MPI_UNSIGNED) {
- APPLY_FUNC(a, b, length, unsigned int, BXOR_OP);
- } else if (*datatype == MPI_UNSIGNED_LONG) {
- APPLY_FUNC(a, b, length, unsigned long, BXOR_OP);
- } else if (*datatype == MPI_UNSIGNED_CHAR) {
- APPLY_FUNC(a, b, length, unsigned char, BXOR_OP);
- } else if (*datatype == MPI_BYTE) {
- APPLY_FUNC(a, b, length, uint8_t, BXOR_OP);
- }
-}
-
-static void minloc_func(void *a, void *b, int *length,
- MPI_Datatype * datatype)
-{
- if (*datatype == MPI_FLOAT_INT) {
- APPLY_FUNC(a, b, length, float_int, MINLOC_OP);
- } else if (*datatype == MPI_LONG_INT) {
- APPLY_FUNC(a, b, length, long_int, MINLOC_OP);
- } else if (*datatype == MPI_DOUBLE_INT) {
- APPLY_FUNC(a, b, length, double_int, MINLOC_OP);
- } else if (*datatype == MPI_SHORT_INT) {
- APPLY_FUNC(a, b, length, short_int, MINLOC_OP);
- } else if (*datatype == MPI_2LONG) {
- APPLY_FUNC(a, b, length, long_long, MINLOC_OP);
- } else if (*datatype == MPI_2INT) {
- APPLY_FUNC(a, b, length, int_int, MINLOC_OP);
- } else if (*datatype == MPI_LONG_DOUBLE_INT) {
- APPLY_FUNC(a, b, length, long_double_int, MINLOC_OP);
- } else if (*datatype == MPI_2FLOAT) {
- APPLY_FUNC(a, b, length, float_float, MINLOC_OP);
- } else if (*datatype == MPI_2DOUBLE) {
- APPLY_FUNC(a, b, length, double_double, MINLOC_OP);
- }
-}
-
-static void maxloc_func(void *a, void *b, int *length,
- MPI_Datatype * datatype)
-{
- if (*datatype == MPI_FLOAT_INT) {
- APPLY_FUNC(a, b, length, float_int, MAXLOC_OP);
- } else if (*datatype == MPI_LONG_INT) {
- APPLY_FUNC(a, b, length, long_int, MAXLOC_OP);
- } else if (*datatype == MPI_DOUBLE_INT) {
- APPLY_FUNC(a, b, length, double_int, MAXLOC_OP);
- } else if (*datatype == MPI_SHORT_INT) {
- APPLY_FUNC(a, b, length, short_int, MAXLOC_OP);
- } else if (*datatype == MPI_2LONG) {
- APPLY_FUNC(a, b, length, long_long, MAXLOC_OP);
- } else if (*datatype == MPI_2INT) {
- APPLY_FUNC(a, b, length, int_int, MAXLOC_OP);
- } else if (*datatype == MPI_LONG_DOUBLE_INT) {
- APPLY_FUNC(a, b, length, long_double_int, MAXLOC_OP);
- } else if (*datatype == MPI_2FLOAT) {
- APPLY_FUNC(a, b, length, float_float, MAXLOC_OP);
- } else if (*datatype == MPI_2DOUBLE) {
- APPLY_FUNC(a, b, length, double_double, MAXLOC_OP);
- }
-}
-
-static void replace_func(void *a, void *b, int *length,
- MPI_Datatype * datatype)
-{
- memcpy(b, a, *length * smpi_datatype_size(*datatype));
-}
-
-#define CREATE_MPI_OP(name, func) \
- static s_smpi_mpi_op_t mpi_##name = { &(func) /* func */, TRUE }; \
-MPI_Op name = &mpi_##name;
-
-CREATE_MPI_OP(MPI_MAX, max_func);
-CREATE_MPI_OP(MPI_MIN, min_func);
-CREATE_MPI_OP(MPI_SUM, sum_func);
-CREATE_MPI_OP(MPI_PROD, prod_func);
-CREATE_MPI_OP(MPI_LAND, land_func);
-CREATE_MPI_OP(MPI_LOR, lor_func);
-CREATE_MPI_OP(MPI_LXOR, lxor_func);
-CREATE_MPI_OP(MPI_BAND, band_func);
-CREATE_MPI_OP(MPI_BOR, bor_func);
-CREATE_MPI_OP(MPI_BXOR, bxor_func);
-CREATE_MPI_OP(MPI_MAXLOC, maxloc_func);
-CREATE_MPI_OP(MPI_MINLOC, minloc_func);
-CREATE_MPI_OP(MPI_REPLACE, replace_func);
-
-
-MPI_Op smpi_op_new(MPI_User_function * function, int commute)
-{
- MPI_Op op;
- op = xbt_new(s_smpi_mpi_op_t, 1);
- op->func = function;
- op-> is_commute = commute;
- return op;
-}
-
-int smpi_op_is_commute(MPI_Op op)
-{
- return (op==MPI_OP_NULL) ? 1 : op-> is_commute;
-}
-
-void smpi_op_destroy(MPI_Op op)
-{
- xbt_free(op);
-}
-
-void smpi_op_apply(MPI_Op op, void *invec, void *inoutvec, int *len,
- MPI_Datatype * datatype)
-{
- if(op==MPI_OP_NULL)
- return;
-
- if(smpi_privatize_global_variables){ //we need to switch here, as the called function may silently touch global variables
- XBT_DEBUG("Applying operation, switch to the right data frame ");
- smpi_switch_data_segment(smpi_process_index());
- }
-
- if(!smpi_process_get_replaying())
- op->func(invec, inoutvec, len, datatype);
-}
-
-int smpi_type_attr_delete(MPI_Datatype type, int keyval){
- smpi_type_key_elem elem = xbt_dict_get_or_null_ext(smpi_type_keyvals, (const char*)&keyval, sizeof(int));
- if(!elem)
- return MPI_ERR_ARG;
- if(elem->delete_fn!=MPI_NULL_DELETE_FN){
- void * value;
- 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==NULL)
- return MPI_ERR_ARG;
-
- xbt_dict_remove_ext(type->attributes, (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 = xbt_dict_get_or_null_ext(smpi_type_keyvals, (const char*)&keyval, sizeof(int));
- if(!elem)
- return MPI_ERR_ARG;
- xbt_ex_t ex;
- if(type->attributes==NULL){
- *flag=0;
- return MPI_SUCCESS;
- }
- TRY {
- *(void**)attr_value = xbt_dict_get_ext(type->attributes, (const char*)&keyval, sizeof(int));
- *flag=1;
- }
- CATCH(ex) {
- *flag=0;
- xbt_ex_free(ex);
- }
- return MPI_SUCCESS;
-}
-
-int smpi_type_attr_put(MPI_Datatype type, int keyval, void* attr_value){
- if(!smpi_type_keyvals)
- smpi_type_keyvals = xbt_dict_new();
- smpi_type_key_elem elem = xbt_dict_get_or_null_ext(smpi_type_keyvals, (const char*)&keyval, sizeof(int));
- if(!elem )
- return MPI_ERR_ARG;
- int flag;
- void* value;
- smpi_type_attr_get(type, keyval, &value, &flag);
- if(flag && 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==NULL)
- type->attributes=xbt_dict_new();
-
- xbt_dict_set_ext(type->attributes, (const char*)&keyval, sizeof(int), attr_value, NULL);
- 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)
- smpi_type_keyvals = xbt_dict_new();
-
- 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,(const char*)keyval, sizeof(int),(void*)value, NULL);
- type_keyval_id++;
- return MPI_SUCCESS;
-}
-
-int smpi_type_keyval_free(int* keyval){
- smpi_type_key_elem elem = xbt_dict_get_or_null_ext(smpi_type_keyvals, (const char*)keyval, sizeof(int));
- if(!elem){
- return MPI_ERR_ARG;
- }
- xbt_dict_remove_ext(smpi_type_keyvals, (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*size)
- return MPI_ERR_BUFFER;
- smpi_datatype_copy(inbuf, incount, type,
- (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){
- size_t size = smpi_datatype_size(type);
- if (outcount*size> insize)
- return MPI_ERR_BUFFER;
- smpi_datatype_copy((char*)inbuf + *position, insize, MPI_CHAR,
- outbuf, outcount, type);
- *position += outcount * size;
- return MPI_SUCCESS;
-}