/* smpi_mpi_dt.c -- MPI primitives to handle datatypes */
/* FIXME: a very incomplete implementation */
-/* Copyright (c) 2009, 2010. The SimGrid Team.
+/* Copyright (c) 2009-2013. 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. */
+ * under the terms of the license (GNU LGPL) which comes with this package. */
#include <stdio.h>
#include <stdlib.h>
#include "private.h"
#include "smpi_mpi_dt_private.h"
+#include "mc/mc.h"
+#include "simgrid/modelchecker.h"
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_mpi_dt, smpi,
"Logging specific to SMPI (datatype)");
-typedef struct s_smpi_mpi_datatype {
- size_t size;
- MPI_Aint lb;
- MPI_Aint ub;
- int flags;
-} s_smpi_mpi_datatype_t;
-
#define CREATE_MPI_DATATYPE(name, type) \
static s_smpi_mpi_datatype_t mpi_##name = { \
sizeof(type), /* size */ \
+ 0, /*was 1 has_subtype*/ \
0, /* lb */ \
sizeof(type), /* ub = lb + size */ \
- DT_FLAG_BASIC /* flags */ \
+ DT_FLAG_BASIC, /* flags */ \
+ NULL /* pointer on extended struct*/ \
}; \
- MPI_Datatype name = &mpi_##name;
+MPI_Datatype name = &mpi_##name;
+#define CREATE_MPI_DATATYPE_NULL(name) \
+ static s_smpi_mpi_datatype_t mpi_##name = { \
+ 0, /* size */ \
+ 0, /*was 1 has_subtype*/ \
+ 0, /* lb */ \
+ 0, /* ub = lb + size */ \
+ DT_FLAG_BASIC, /* flags */ \
+ NULL /* pointer on extended struct*/ \
+ }; \
+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 { 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 {
+ float value;
+ int index;
+} float_int;
+typedef struct {
+ float value;
+ float index;
+} float_float;
+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;
// 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_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_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_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_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_LONG_DOUBLE_INT, long_double_int);
-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_LONG_DOUBLE_INT, long_double_int);
+CREATE_MPI_DATATYPE_NULL(MPI_UB);
+CREATE_MPI_DATATYPE_NULL(MPI_LB);
+CREATE_MPI_DATATYPE_NULL(MPI_PACKED);
+// Internal use only
+CREATE_MPI_DATATYPE(MPI_PTR, void*);
-size_t smpi_datatype_size(MPI_Datatype datatype) {
+size_t smpi_datatype_size(MPI_Datatype datatype)
+{
return datatype->size;
}
-MPI_Aint smpi_datatype_lb(MPI_Datatype datatype) {
+
+
+MPI_Aint smpi_datatype_lb(MPI_Datatype datatype)
+{
return datatype->lb;
}
-MPI_Aint smpi_datatype_ub(MPI_Datatype datatype) {
+MPI_Aint smpi_datatype_ub(MPI_Datatype datatype)
+{
return datatype->ub;
}
-int smpi_datatype_extent(MPI_Datatype datatype, MPI_Aint* lb, MPI_Aint * extent) {
+int smpi_datatype_extent(MPI_Datatype datatype, MPI_Aint * lb,
+ MPI_Aint * extent)
+{
+ *lb = datatype->lb;
+ *extent = datatype->ub - datatype->lb;
+ return MPI_SUCCESS;
+}
+
+MPI_Aint smpi_datatype_get_extent(MPI_Datatype datatype){
+ return datatype->ub - datatype->lb;
+}
+
+int smpi_datatype_copy(void *sendbuf, int sendcount, MPI_Datatype sendtype,
+ void *recvbuf, int recvcount, MPI_Datatype recvtype)
+{
+ int count;
+
+ /* 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) {
+ memcpy(recvbuf, sendbuf, count);
+ }
+ else if (sendtype->has_subtype == 0)
+ {
+ s_smpi_subtype_t *subtype = recvtype->substruct;
+ subtype->unserialize( sendbuf, recvbuf,1, subtype);
+ }
+ else if (recvtype->has_subtype == 0)
+ {
+ s_smpi_subtype_t *subtype = sendtype->substruct;
+ subtype->serialize(sendbuf, recvbuf,1, 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);
+
+ 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,
+ size_t 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,
+ size_t 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(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);
+ 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;
+ 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->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_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){
+
+ 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);
+ }
+ xbt_free(*type);
+
+}
+
+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 && 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,
+ size_t 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,
+ size_t count,
+ void *type)
+{
+ 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;
+
+ memcpy(noncontiguous_vector_char,
+ contiguous_vector_char, count* type_c->block_count * type_c->size_oldtype);
+}
+
+void free_contiguous(MPI_Datatype* d){
+}
+
+/*
+ * 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;
+ 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;
+}
- if((datatype->flags & DT_FLAG_COMMITED) != DT_FLAG_COMMITED) {
- retval = MPI_ERR_TYPE;
- } else {
- *lb = datatype->lb;
- *extent = datatype->ub - datatype->lb;
- retval = MPI_SUCCESS;
+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);
}
- return MPI_SUCCESS;
+ 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){
}
-int smpi_datatype_copy(void* sendbuf, int sendcount, MPI_Datatype sendtype, void* recvbuf, int recvcount, MPI_Datatype recvtype) {
- int retval, count;
+/*
+Hvector Implementation - Vector with stride in bytes
+*/
- /* First check if we really have something to do */
- if(recvcount == 0) {
- retval = sendcount == 0 ? MPI_SUCCESS : MPI_ERR_TRUNCATE;
- } else if(sendtype == recvtype) {
- /* If same datatypes used, just copy. */
- count = sendcount < recvcount ? sendcount : recvcount;
- memcpy(recvbuf, sendbuf, smpi_datatype_size(sendtype) * count);
- retval = sendcount > recvcount ? MPI_ERR_TRUNCATE : MPI_SUCCESS;
- } else {
- /* FIXME: cases
- * - If receive packed.
- * - If send packed
- * to be treated once we have the MPI_Pack things ...
- **/
- retval = MPI_SUCCESS;
- }
- return retval;
+
+/*
+ * 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,
+ size_t 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,
+ size_t count,
+ void *type)
+{
+ 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)
+ 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);
+ 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;
+ return new_t;
+}
+
+//do nothing for vector types
+void free_hvector(MPI_Datatype* d){
+}
+
+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,
+ size_t 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,
+ size_t 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]*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)
+ 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);
+
+ 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);
+}
+
+/*
+ * 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;
+ 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,
+ size_t 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,
+ size_t 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(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);
+
+ 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);
+}
+
+/*
+ * 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,
+ size_t 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,
+ size_t 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(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);
+
+ 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);
+ 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];
+ }
+ //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;
+ MPI_User_function *func;
+ int is_commute;
} s_smpi_mpi_op_t;
#define MAX_OP(a, b) (b) = (a) < (b) ? (b) : (a)
//TODO : MINLOC & MAXLOC
#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]); \
- } \
- }
+{ \
+ 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_SHORT) {
+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) {
+ } else if (*datatype == MPI_INT) {
APPLY_FUNC(a, b, length, int, MAX_OP);
- } else if(*datatype == MPI_LONG) {
+ } else if (*datatype == MPI_LONG) {
APPLY_FUNC(a, b, length, long, MAX_OP);
- } else if(*datatype == MPI_UNSIGNED_SHORT) {
+ } else if (*datatype == MPI_UNSIGNED_SHORT) {
APPLY_FUNC(a, b, length, unsigned short, MAX_OP);
- } else if(*datatype == MPI_UNSIGNED) {
+ } else if (*datatype == MPI_UNSIGNED) {
APPLY_FUNC(a, b, length, unsigned int, MAX_OP);
- } else if(*datatype == MPI_UNSIGNED_LONG) {
+ } else if (*datatype == MPI_UNSIGNED_LONG) {
APPLY_FUNC(a, b, length, unsigned long, MAX_OP);
- } else if(*datatype == MPI_FLOAT) {
+ } else if (*datatype == MPI_FLOAT) {
APPLY_FUNC(a, b, length, float, MAX_OP);
- } else if(*datatype == MPI_DOUBLE) {
+ } else if (*datatype == MPI_DOUBLE) {
APPLY_FUNC(a, b, length, double, MAX_OP);
- } else if(*datatype == MPI_LONG_DOUBLE) {
+ } 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_SHORT) {
+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) {
+ } else if (*datatype == MPI_INT) {
APPLY_FUNC(a, b, length, int, MIN_OP);
- } else if(*datatype == MPI_LONG) {
+ } else if (*datatype == MPI_LONG) {
APPLY_FUNC(a, b, length, long, MIN_OP);
- } else if(*datatype == MPI_UNSIGNED_SHORT) {
+ } else if (*datatype == MPI_UNSIGNED_SHORT) {
APPLY_FUNC(a, b, length, unsigned short, MIN_OP);
- } else if(*datatype == MPI_UNSIGNED) {
+ } else if (*datatype == MPI_UNSIGNED) {
APPLY_FUNC(a, b, length, unsigned int, MIN_OP);
- } else if(*datatype == MPI_UNSIGNED_LONG) {
+ } else if (*datatype == MPI_UNSIGNED_LONG) {
APPLY_FUNC(a, b, length, unsigned long, MIN_OP);
- } else if(*datatype == MPI_FLOAT) {
+ } else if (*datatype == MPI_FLOAT) {
APPLY_FUNC(a, b, length, float, MIN_OP);
- } else if(*datatype == MPI_DOUBLE) {
+ } else if (*datatype == MPI_DOUBLE) {
APPLY_FUNC(a, b, length, double, MIN_OP);
- } else if(*datatype == MPI_LONG_DOUBLE) {
+ } 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_SHORT) {
+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) {
+ } else if (*datatype == MPI_INT) {
APPLY_FUNC(a, b, length, int, SUM_OP);
- } else if(*datatype == MPI_LONG) {
+ } else if (*datatype == MPI_LONG) {
APPLY_FUNC(a, b, length, long, SUM_OP);
- } else if(*datatype == MPI_UNSIGNED_SHORT) {
+ } else if (*datatype == MPI_UNSIGNED_SHORT) {
APPLY_FUNC(a, b, length, unsigned short, SUM_OP);
- } else if(*datatype == MPI_UNSIGNED) {
+ } else if (*datatype == MPI_UNSIGNED) {
APPLY_FUNC(a, b, length, unsigned int, SUM_OP);
- } else if(*datatype == MPI_UNSIGNED_LONG) {
+ } else if (*datatype == MPI_UNSIGNED_LONG) {
APPLY_FUNC(a, b, length, unsigned long, SUM_OP);
- } else if(*datatype == MPI_FLOAT) {
+ } else if (*datatype == MPI_FLOAT) {
APPLY_FUNC(a, b, length, float, SUM_OP);
- } else if(*datatype == MPI_DOUBLE) {
+ } else if (*datatype == MPI_DOUBLE) {
APPLY_FUNC(a, b, length, double, SUM_OP);
- } else if(*datatype == MPI_LONG_DOUBLE) {
+ } else if (*datatype == MPI_LONG_DOUBLE) {
APPLY_FUNC(a, b, length, long double, SUM_OP);
- } else if(*datatype == MPI_C_FLOAT_COMPLEX) {
+ } else if (*datatype == MPI_C_FLOAT_COMPLEX) {
APPLY_FUNC(a, b, length, float _Complex, SUM_OP);
- } else if(*datatype == MPI_C_DOUBLE_COMPLEX) {
+ } else if (*datatype == MPI_C_DOUBLE_COMPLEX) {
APPLY_FUNC(a, b, length, double _Complex, SUM_OP);
- } else if(*datatype == MPI_C_LONG_DOUBLE_COMPLEX) {
+ } 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_SHORT) {
+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) {
+ } else if (*datatype == MPI_INT) {
APPLY_FUNC(a, b, length, int, PROD_OP);
- } else if(*datatype == MPI_LONG) {
+ } else if (*datatype == MPI_LONG) {
APPLY_FUNC(a, b, length, long, PROD_OP);
- } else if(*datatype == MPI_UNSIGNED_SHORT) {
+ } else if (*datatype == MPI_UNSIGNED_SHORT) {
APPLY_FUNC(a, b, length, unsigned short, PROD_OP);
- } else if(*datatype == MPI_UNSIGNED) {
+ } else if (*datatype == MPI_UNSIGNED) {
APPLY_FUNC(a, b, length, unsigned int, PROD_OP);
- } else if(*datatype == MPI_UNSIGNED_LONG) {
+ } else if (*datatype == MPI_UNSIGNED_LONG) {
APPLY_FUNC(a, b, length, unsigned long, PROD_OP);
- } else if(*datatype == MPI_FLOAT) {
+ } else if (*datatype == MPI_FLOAT) {
APPLY_FUNC(a, b, length, float, PROD_OP);
- } else if(*datatype == MPI_DOUBLE) {
+ } else if (*datatype == MPI_DOUBLE) {
APPLY_FUNC(a, b, length, double, PROD_OP);
- } else if(*datatype == MPI_LONG_DOUBLE) {
+ } else if (*datatype == MPI_LONG_DOUBLE) {
APPLY_FUNC(a, b, length, long double, PROD_OP);
- } else if(*datatype == MPI_C_FLOAT_COMPLEX) {
+ } 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) {
+ } 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_SHORT) {
+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) {
+ } else if (*datatype == MPI_INT) {
APPLY_FUNC(a, b, length, int, LAND_OP);
- } else if(*datatype == MPI_LONG) {
+ } else if (*datatype == MPI_LONG) {
APPLY_FUNC(a, b, length, long, LAND_OP);
- } else if(*datatype == MPI_UNSIGNED_SHORT) {
+ } else if (*datatype == MPI_UNSIGNED_SHORT) {
APPLY_FUNC(a, b, length, unsigned short, LAND_OP);
- } else if(*datatype == MPI_UNSIGNED) {
+ } else if (*datatype == MPI_UNSIGNED) {
APPLY_FUNC(a, b, length, unsigned int, LAND_OP);
- } else if(*datatype == MPI_UNSIGNED_LONG) {
+ } else if (*datatype == MPI_UNSIGNED_LONG) {
APPLY_FUNC(a, b, length, unsigned long, LAND_OP);
- } else if(*datatype == MPI_C_BOOL) {
+ } 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_SHORT) {
+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) {
+ } else if (*datatype == MPI_INT) {
APPLY_FUNC(a, b, length, int, LOR_OP);
- } else if(*datatype == MPI_LONG) {
+ } else if (*datatype == MPI_LONG) {
APPLY_FUNC(a, b, length, long, LOR_OP);
- } else if(*datatype == MPI_UNSIGNED_SHORT) {
+ } else if (*datatype == MPI_UNSIGNED_SHORT) {
APPLY_FUNC(a, b, length, unsigned short, LOR_OP);
- } else if(*datatype == MPI_UNSIGNED) {
+ } else if (*datatype == MPI_UNSIGNED) {
APPLY_FUNC(a, b, length, unsigned int, LOR_OP);
- } else if(*datatype == MPI_UNSIGNED_LONG) {
+ } else if (*datatype == MPI_UNSIGNED_LONG) {
APPLY_FUNC(a, b, length, unsigned long, LOR_OP);
- } else if(*datatype == MPI_C_BOOL) {
+ } 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_SHORT) {
+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) {
+ } else if (*datatype == MPI_INT) {
APPLY_FUNC(a, b, length, int, LXOR_OP);
- } else if(*datatype == MPI_LONG) {
+ } else if (*datatype == MPI_LONG) {
APPLY_FUNC(a, b, length, long, LXOR_OP);
- } else if(*datatype == MPI_UNSIGNED_SHORT) {
+ } else if (*datatype == MPI_UNSIGNED_SHORT) {
APPLY_FUNC(a, b, length, unsigned short, LXOR_OP);
- } else if(*datatype == MPI_UNSIGNED) {
+ } else if (*datatype == MPI_UNSIGNED) {
APPLY_FUNC(a, b, length, unsigned int, LXOR_OP);
- } else if(*datatype == MPI_UNSIGNED_LONG) {
+ } else if (*datatype == MPI_UNSIGNED_LONG) {
APPLY_FUNC(a, b, length, unsigned long, LXOR_OP);
- } else if(*datatype == MPI_C_BOOL) {
+ } 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_SHORT) {
+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);
+ }
+ if (*datatype == MPI_SHORT) {
APPLY_FUNC(a, b, length, short, BAND_OP);
- } else if(*datatype == MPI_INT) {
+ } else if (*datatype == MPI_INT) {
APPLY_FUNC(a, b, length, int, BAND_OP);
- } else if(*datatype == MPI_LONG) {
+ } else if (*datatype == MPI_LONG) {
APPLY_FUNC(a, b, length, long, BAND_OP);
- } else if(*datatype == MPI_UNSIGNED_SHORT) {
+ } else if (*datatype == MPI_UNSIGNED_SHORT) {
APPLY_FUNC(a, b, length, unsigned short, BAND_OP);
- } else if(*datatype == MPI_UNSIGNED) {
+ } else if (*datatype == MPI_UNSIGNED) {
APPLY_FUNC(a, b, length, unsigned int, BAND_OP);
- } else if(*datatype == MPI_UNSIGNED_LONG) {
+ } else if (*datatype == MPI_UNSIGNED_LONG) {
APPLY_FUNC(a, b, length, unsigned long, BAND_OP);
- } else if(*datatype == MPI_BYTE) {
+ } 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_SHORT) {
+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) {
+ } else if (*datatype == MPI_INT) {
APPLY_FUNC(a, b, length, int, BOR_OP);
- } else if(*datatype == MPI_LONG) {
+ } else if (*datatype == MPI_LONG) {
APPLY_FUNC(a, b, length, long, BOR_OP);
- } else if(*datatype == MPI_UNSIGNED_SHORT) {
+ } else if (*datatype == MPI_UNSIGNED_SHORT) {
APPLY_FUNC(a, b, length, unsigned short, BOR_OP);
- } else if(*datatype == MPI_UNSIGNED) {
+ } else if (*datatype == MPI_UNSIGNED) {
APPLY_FUNC(a, b, length, unsigned int, BOR_OP);
- } else if(*datatype == MPI_UNSIGNED_LONG) {
+ } else if (*datatype == MPI_UNSIGNED_LONG) {
APPLY_FUNC(a, b, length, unsigned long, BOR_OP);
- } else if(*datatype == MPI_BYTE) {
+ } 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_SHORT) {
+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) {
+ } else if (*datatype == MPI_INT) {
APPLY_FUNC(a, b, length, int, BXOR_OP);
- } else if(*datatype == MPI_LONG) {
+ } else if (*datatype == MPI_LONG) {
APPLY_FUNC(a, b, length, long, BXOR_OP);
- } else if(*datatype == MPI_UNSIGNED_SHORT) {
+ } else if (*datatype == MPI_UNSIGNED_SHORT) {
APPLY_FUNC(a, b, length, unsigned short, BXOR_OP);
- } else if(*datatype == MPI_UNSIGNED) {
+ } else if (*datatype == MPI_UNSIGNED) {
APPLY_FUNC(a, b, length, unsigned int, BXOR_OP);
- } else if(*datatype == MPI_UNSIGNED_LONG) {
+ } else if (*datatype == MPI_UNSIGNED_LONG) {
APPLY_FUNC(a, b, length, unsigned long, BXOR_OP);
- } else if(*datatype == MPI_BYTE) {
+ } 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) {
+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) {
+ } else if (*datatype == MPI_LONG_INT) {
APPLY_FUNC(a, b, length, long_int, MINLOC_OP);
- } else if(*datatype == MPI_DOUBLE_INT) {
+ } else if (*datatype == MPI_DOUBLE_INT) {
APPLY_FUNC(a, b, length, double_int, MINLOC_OP);
- } else if(*datatype == MPI_SHORT_INT) {
+ } else if (*datatype == MPI_SHORT_INT) {
APPLY_FUNC(a, b, length, short_int, MINLOC_OP);
- } else if(*datatype == MPI_2INT) {
+ } else if (*datatype == MPI_2INT) {
APPLY_FUNC(a, b, length, int_int, MINLOC_OP);
- } else if(*datatype == MPI_LONG_DOUBLE_INT) {
+ } 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) {
+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) {
+ } else if (*datatype == MPI_LONG_INT) {
APPLY_FUNC(a, b, length, long_int, MAXLOC_OP);
- } else if(*datatype == MPI_DOUBLE_INT) {
+ } else if (*datatype == MPI_DOUBLE_INT) {
APPLY_FUNC(a, b, length, double_int, MAXLOC_OP);
- } else if(*datatype == MPI_SHORT_INT) {
+ } else if (*datatype == MPI_SHORT_INT) {
APPLY_FUNC(a, b, length, short_int, MAXLOC_OP);
- } else if(*datatype == MPI_2INT) {
+ } else if (*datatype == MPI_2INT) {
APPLY_FUNC(a, b, length, int_int, MAXLOC_OP);
- } else if(*datatype == MPI_LONG_DOUBLE_INT) {
+ } 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);
}
}
#define CREATE_MPI_OP(name, func) \
- static s_smpi_mpi_op_t mpi_##name = { &(func) /* func */ }; \
- 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);
-
-MPI_Op smpi_op_new(MPI_User_function* function, int commute) {
- MPI_Op op;
+ 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);
- //FIXME: add commute param
+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;
}
-void smpi_op_destroy(MPI_Op 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) {
+void smpi_op_apply(MPI_Op op, void *invec, void *inoutvec, int *len,
+ MPI_Datatype * datatype)
+{
op->func(invec, inoutvec, len, datatype);
}
