}; \
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 {
+ float value;
+ float index;
+} float_float;
+typedef struct {
+ double value;
+ double index;
+} double_double;
typedef struct {
long value;
int index;
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_NULL(MPI_UB);
+CREATE_MPI_DATATYPE_NULL(MPI_LB);
+CREATE_MPI_DATATYPE_NULL(MPI_PACKED);
// Internal use only
CREATE_MPI_DATATYPE(MPI_PTR, void*);
int smpi_datatype_extent(MPI_Datatype datatype, MPI_Aint * lb,
MPI_Aint * extent)
{
- int retval;
+ *lb = datatype->lb;
+ *extent = datatype->ub - datatype->lb;
+ return MPI_SUCCESS;
+}
- 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;
- }
- return retval;
+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 retval, count;
+ int count;
/* First check if we really have something to do */
- if (recvcount == 0) {
- retval = sendcount == 0 ? MPI_SUCCESS : MPI_ERR_TRUNCATE;
- } else {
+ if (recvcount > 0 && recvbuf != sendbuf) {
/* FIXME: treat packed cases */
sendcount *= smpi_datatype_size(sendtype);
recvcount *= smpi_datatype_size(recvtype);
}else{
s_smpi_subtype_t *subtype = sendtype->substruct;
- s_smpi_mpi_vector_t* type_c = (s_smpi_mpi_vector_t*)sendtype;
- void * buf_tmp = malloc(count * type_c->size_oldtype);
+ void * buf_tmp = xbt_malloc(count);
subtype->serialize( sendbuf, buf_tmp,1, subtype);
subtype = recvtype->substruct;
- subtype->unserialize(recvbuf, buf_tmp,1, subtype);
+ subtype->unserialize( buf_tmp, recvbuf,1, subtype);
free(buf_tmp);
}
- retval = sendcount > recvcount ? MPI_ERR_TRUNCATE : MPI_SUCCESS;
}
- return retval;
+ return sendcount > recvcount ? MPI_ERR_TRUNCATE : MPI_SUCCESS;
}
/*
char* noncontiguous_vector_char = (char*)noncontiguous_vector;
for (i = 0; i < type_c->block_count * count; i++) {
- memcpy(contiguous_vector_char,
- noncontiguous_vector_char, type_c->block_length * type_c->size_oldtype);
+ 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;
- noncontiguous_vector_char += type_c->block_stride*type_c->size_oldtype;
+ noncontiguous_vector_char += type_c->block_stride*smpi_datatype_get_extent(type_c->old_type);
}
}
char* noncontiguous_vector_char = (char*)noncontiguous_vector;
for (i = 0; i < type_c->block_count * count; i++) {
- memcpy(noncontiguous_vector_char,
- contiguous_vector_char, type_c->block_length * type_c->size_oldtype);
-
+ 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;
- noncontiguous_vector_char += type_c->block_stride*type_c->size_oldtype;
+ 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 structre s_smpi_mpi_vector_t is derived from s_smpi_subtype which
+ * 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 *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;
return new_t;
}
-void smpi_datatype_create(MPI_Datatype* new_type, int size, int has_subtype,
+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 = has_subtype;
- new_t->lb = 0;
- new_t->ub = size;
+ 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;
}
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++;
+}
+
+
+void smpi_datatype_unuse(MPI_Datatype type){
+ if(type && type->in_use-- == 0 && (type->flags & DT_FLAG_DESTROYED))
+ smpi_datatype_free(&type);
}
int smpi_datatype_contiguous(int count, MPI_Datatype old_type, MPI_Datatype* new_type)
{
int retval;
- if ((old_type->flags & DT_FLAG_COMMITED) != DT_FLAG_COMMITED) {
- retval = MPI_ERR_TYPE;
- } else {
- smpi_datatype_create(new_type, count *
- smpi_datatype_size(old_type),1,NULL, DT_FLAG_CONTIGUOUS);
- retval=MPI_SUCCESS;
+ 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);
}
+ smpi_datatype_create(new_type,
+ count * smpi_datatype_size(old_type),
+ 0,count * smpi_datatype_size(old_type),
+ 0,NULL, DT_FLAG_CONTIGUOUS);
+ retval=MPI_SUCCESS;
return retval;
}
{
int retval;
if (blocklen<=0) return MPI_ERR_ARG;
- if ((old_type->flags & DT_FLAG_COMMITED) != DT_FLAG_COMMITED) {
- retval = MPI_ERR_TYPE;
- } else {
- if(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),
- 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,
- NULL,
- DT_FLAG_VECTOR);
- retval=MPI_SUCCESS;
- }
+ 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){
+}
/*
Hvector Implementation - Vector with stride in bytes
char* noncontiguous_vector_char = (char*)noncontiguous_hvector;
for (i = 0; i < type_c->block_count * count; i++) {
- memcpy(contiguous_vector_char,
+ 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;
noncontiguous_vector_char += type_c->block_stride;
char* noncontiguous_vector_char = (char*)noncontiguous_vector;
for (i = 0; i < type_c->block_count * count; i++) {
- memcpy(noncontiguous_vector_char,
+ 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;
noncontiguous_vector_char += type_c->block_stride;
}
/*
* Create a Sub type vector to be able to serialize and unserialize it
- * the structre s_smpi_mpi_vector_t is derived from s_smpi_subtype which
+ * 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 *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;
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;
- if ((old_type->flags & DT_FLAG_COMMITED) != DT_FLAG_COMMITED) {
- retval = MPI_ERR_TYPE;
- } else {
- if(stride != blocklen*smpi_datatype_size(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),
- 1,
- subtype,
- DT_FLAG_VECTOR);
- retval=MPI_SUCCESS;
- }else{
- smpi_datatype_create(new_type, count * blocklen *
- smpi_datatype_size(old_type),
- 0,
- NULL,
- DT_FLAG_VECTOR);
- retval=MPI_SUCCESS;
- }
+ 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;
}
* @param contiguous_indexed - output indexed
* @param noncontiguous_indexed - input indexed
* @param type - pointer contening :
- * - stride - stride of between noncontiguous data
- * - block_length - the width or height of blocked matrix
+ * - 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 *type)
{
s_smpi_mpi_indexed_t* type_c = (s_smpi_mpi_indexed_t*)type;
- int i;
+ int i,j;
char* contiguous_indexed_char = (char*)contiguous_indexed;
char* noncontiguous_indexed_char = (char*)noncontiguous_indexed;
-
- for (i = 0; i < type_c->block_count * count; i++) {
- memcpy(contiguous_indexed_char,
- noncontiguous_indexed_char, type_c->block_lengths[i] * type_c->size_oldtype);
-
- contiguous_indexed_char += type_c->block_lengths[i]*type_c->size_oldtype;
- noncontiguous_indexed_char = (char*)noncontiguous_indexed + type_c->block_indices[i+1]*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;
}
}
/*
* @param noncontiguous_indexed - output indexed
* @param contiguous_indexed - input indexed
* @param type - pointer contening :
- * - stride - stride of between noncontiguous data
- * - block_length - the width or height of blocked matrix
+ * - 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 *type)
{
s_smpi_mpi_indexed_t* type_c = (s_smpi_mpi_indexed_t*)type;
- int i;
+ int i,j;
char* contiguous_indexed_char = (char*)contiguous_indexed;
char* noncontiguous_indexed_char = (char*)noncontiguous_indexed;
-
- for (i = 0; i < type_c->block_count * count; i++) {
- memcpy(noncontiguous_indexed_char,
- contiguous_indexed_char, type_c->block_lengths[i] * type_c->size_oldtype);
-
- contiguous_indexed_char += type_c->block_lengths[i]*type_c->size_oldtype;
- noncontiguous_indexed_char = (char*)noncontiguous_indexed + type_c->block_indices[i+1]*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(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 structre s_smpi_mpi_indexed_t is derived from s_smpi_subtype which
+ * 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,
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;
- //FIXME : copy those or assume they won't be freed ?
- new_t->block_lengths = block_lengths;
- new_t->block_indices = block_indices;
+ 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;
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->flags & DT_FLAG_COMMITED) != DT_FLAG_COMMITED) {
- retval = MPI_ERR_TYPE;
- } else {
+ 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{
smpi_datatype_create(new_type, size *
- smpi_datatype_size(old_type),1, subtype, DT_FLAG_DATA);
- retval=MPI_SUCCESS;
+ smpi_datatype_size(old_type),0,size *
+ smpi_datatype_size(old_type),0, NULL, DT_FLAG_DATA|DT_FLAG_CONTIGUOUS);
}
+ retval=MPI_SUCCESS;
return retval;
}
* @param contiguous_hindexed - output hindexed
* @param noncontiguous_hindexed - input hindexed
* @param type - pointer contening :
- * - stride - stride of between noncontiguous data
- * - block_length - the width or height of blocked matrix
+ * - 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 *type)
{
s_smpi_mpi_hindexed_t* type_c = (s_smpi_mpi_hindexed_t*)type;
- int i;
+ int i,j;
char* contiguous_hindexed_char = (char*)contiguous_hindexed;
char* noncontiguous_hindexed_char = (char*)noncontiguous_hindexed;
-
- for (i = 0; i < type_c->block_count * count; i++) {
- memcpy(contiguous_hindexed_char,
- noncontiguous_hindexed_char, type_c->block_lengths[i] * type_c->size_oldtype);
-
- contiguous_hindexed_char += type_c->block_lengths[i]*type_c->size_oldtype;
- noncontiguous_hindexed_char = (char*)noncontiguous_hindexed + type_c->block_indices[i+1];
+ 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;
}
}
/*
* @param noncontiguous_hindexed - output hindexed
* @param contiguous_hindexed - input hindexed
* @param type - pointer contening :
- * - stride - stride of between noncontiguous data
- * - block_length - the width or height of blocked matrix
+ * - 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 *type)
{
s_smpi_mpi_hindexed_t* type_c = (s_smpi_mpi_hindexed_t*)type;
- int i;
+ int i,j;
char* contiguous_hindexed_char = (char*)contiguous_hindexed;
char* noncontiguous_hindexed_char = (char*)noncontiguous_hindexed;
-
- for (i = 0; i < type_c->block_count * count; i++) {
- memcpy(noncontiguous_hindexed_char,
- contiguous_hindexed_char, type_c->block_lengths[i] * type_c->size_oldtype);
-
- contiguous_hindexed_char += type_c->block_lengths[i]*type_c->size_oldtype;
- noncontiguous_hindexed_char = (char*)noncontiguous_hindexed + type_c->block_indices[i+1];
+ 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 structre s_smpi_mpi_hindexed_t is derived from s_smpi_subtype which
+ * 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,
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;
- //FIXME : copy those or assume they won't be freed ?
- new_t->block_lengths = block_lengths;
- new_t->block_indices = block_indices;
+ 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;
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->flags & DT_FLAG_COMMITED) != DT_FLAG_COMMITED) {
- retval = MPI_ERR_TYPE;
- } else {
+ 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),1, subtype, DT_FLAG_DATA);
- retval=MPI_SUCCESS;
+ smpi_datatype_create(new_type, size * smpi_datatype_size(old_type),
+ lb,
+ ub
+ ,1, subtype, DT_FLAG_DATA);
+ }else{
+ smpi_datatype_create(new_type, size * smpi_datatype_size(old_type),
+ 0,size * smpi_datatype_size(old_type),
+ 0, NULL, DT_FLAG_DATA|DT_FLAG_CONTIGUOUS);
}
+ retval=MPI_SUCCESS;
return retval;
}
void *type)
{
s_smpi_mpi_struct_t* type_c = (s_smpi_mpi_struct_t*)type;
- int i;
+ int i,j;
char* contiguous_struct_char = (char*)contiguous_struct;
char* noncontiguous_struct_char = (char*)noncontiguous_struct;
-
- for (i = 0; i < type_c->block_count * count; i++) {
- memcpy(contiguous_struct_char,
- noncontiguous_struct_char, type_c->block_lengths[i] * smpi_datatype_size(type_c->old_types[i]));
- contiguous_struct_char += type_c->block_lengths[i]*smpi_datatype_size(type_c->old_types[i]);
- noncontiguous_struct_char = (char*)noncontiguous_struct + type_c->block_indices[i+1];
+ 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;
}
}
/*
void *type)
{
s_smpi_mpi_struct_t* type_c = (s_smpi_mpi_struct_t*)type;
- int i;
+ int i,j;
char* contiguous_struct_char = (char*)contiguous_struct;
char* noncontiguous_struct_char = (char*)noncontiguous_struct;
-
- for (i = 0; i < type_c->block_count * count; i++) {
- memcpy(noncontiguous_struct_char,
- contiguous_struct_char, type_c->block_lengths[i] * smpi_datatype_size(type_c->old_types[i]));
- contiguous_struct_char += type_c->block_lengths[i]*smpi_datatype_size(type_c->old_types[i]);
- noncontiguous_struct_char = (char*)noncontiguous_struct + type_c->block_indices[i+1];
+ 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 structre s_smpi_mpi_struct_t is derived from s_smpi_subtype which
+ * 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,
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;
- //FIXME : copy those or assume they won't be freed ?
- new_t->block_lengths = block_lengths;
- new_t->block_indices = block_indices;
+ 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;
+ //new_t->old_types = old_types;
return new_t;
}
{
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]->flags & DT_FLAG_COMMITED) != DT_FLAG_COMMITED)
- return MPI_ERR_TYPE;
+ 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]);
- s_smpi_mpi_struct_t* subtype = smpi_datatype_struct_create( blocklens,
+ 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 ,1, subtype, DT_FLAG_DATA);
-
+ smpi_datatype_create(new_type, size, lb, ub,1, subtype, DT_FLAG_DATA);
+ }else{
+ smpi_datatype_create(new_type, size, lb, ub,0, NULL, DT_FLAG_DATA|DT_FLAG_CONTIGUOUS);
+ }
return MPI_SUCCESS;
}
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)
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);
}
}
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);
}
}
#define CREATE_MPI_OP(name, func) \
- static s_smpi_mpi_op_t mpi_##name = { &(func) /* func */ }; \
+ static s_smpi_mpi_op_t mpi_##name = { &(func) /* func */, TRUE }; \
MPI_Op name = &mpi_##name;
CREATE_MPI_OP(MPI_MAX, max_func);
MPI_Op smpi_op_new(MPI_User_function * function, int commute)
{
MPI_Op op;
-
- //FIXME: add commute param
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-> is_commute;
+}
+
void smpi_op_destroy(MPI_Op op)
{
xbt_free(op);
