#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"
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_mpi_dt, smpi,
"Logging specific to SMPI (datatype)");
+#define INTSIZEDCHAR (sizeof(int)*CHAR_BIT-1)/3 + 3
+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, \
0, /* lb */ \
sizeof(type), /* ub = lb + size */ \
DT_FLAG_BASIC, /* flags */ \
- NULL /* pointer on extended struct*/ \
+ NULL, /* attributes */ \
+ NULL, /* pointer on extended struct*/ \
}; \
MPI_Datatype name = &mpi_##name;
0, /* lb */ \
0, /* ub = lb + size */ \
DT_FLAG_BASIC, /* flags */ \
+ NULL, /* attributes */ \
NULL /* pointer on extended struct*/ \
}; \
MPI_Datatype name = &mpi_##name;
return datatype->ub;
}
-MPI_Datatype smpi_datatype_dup(MPI_Datatype datatype)
+int smpi_datatype_dup(MPI_Datatype datatype, MPI_Datatype* new_t)
{
- MPI_Datatype new_t= xbt_new(s_smpi_mpi_datatype_t,1);
- memcpy(new_t, datatype, sizeof(s_smpi_mpi_datatype_t));
- if (datatype->has_subtype)
- memcpy(new_t->substruct, datatype->substruct, sizeof(s_smpi_subtype_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 = strdup(datatype->name);
- return new_t;
+ (*new_t)->name = 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(smpi_type_keyvals, (const char*)key);
+ if(elem && elem->copy_fn!=MPI_NULL_COPY_FN){
+ ret = elem->copy_fn(datatype, atoi((const char*)key), NULL, value_in, &value_out, &flag );
+ if(ret!=MPI_SUCCESS){
+ *new_t=MPI_DATATYPE_NULL;
+ return ret;
+ }
+ if(flag)
+ xbt_dict_set((*new_t)->attributes, (const char*)key,value_out, NULL);
+ }
+ }
+ }
+ return ret;
}
int smpi_datatype_extent(MPI_Datatype datatype, MPI_Aint * lb,
{
int count;
if(smpi_privatize_global_variables){
- switch_data_segment(smpi_process_index());
+ smpi_switch_data_segment(smpi_process_index());
}
/* First check if we really have something to do */
if (recvcount > 0 && recvbuf != sendbuf) {
count = sendcount < recvcount ? sendcount : recvcount;
if(sendtype->has_subtype == 0 && recvtype->has_subtype == 0) {
- if(!_xbt_replay_is_active()) memcpy(recvbuf, sendbuf, count);
+ if(!smpi_process_get_replaying()) memcpy(recvbuf, sendbuf, count);
}
else if (sendtype->has_subtype == 0)
{
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
}
void smpi_datatype_free(MPI_Datatype* type){
+ 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(smpi_type_keyvals, (const char*)key);
+ if(elem && elem->delete_fn)
+ elem->delete_fn(*type, atoi((const char*)key), value, &flag);
+ }
+ }
if((*type)->flags & DT_FLAG_PREDEFINED)return;
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_VERB("Applying operation, switch to the right data frame ");
- switch_data_segment(smpi_process_index());
+ XBT_DEBUG("Applying operation, switch to the right data frame ");
+ smpi_switch_data_segment(smpi_process_index());
}
- if(!_xbt_replay_is_active())
+ if(!smpi_process_get_replaying())
op->func(invec, inoutvec, len, datatype);
}
+
+int smpi_type_attr_delete(MPI_Datatype type, int keyval){
+ char* tmpkey=xbt_malloc(INTSIZEDCHAR);
+ sprintf(tmpkey, "%d", keyval);
+ smpi_type_key_elem elem = xbt_dict_get_or_null(smpi_type_keyvals, (const char*)tmpkey);
+ 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(type->attributes, (const char*)tmpkey);
+ xbt_free(tmpkey);
+ return MPI_SUCCESS;
+}
+
+int smpi_type_attr_get(MPI_Datatype type, int keyval, void* attr_value, int* flag){
+ char* tmpkey=xbt_malloc(INTSIZEDCHAR);
+ sprintf(tmpkey, "%d", keyval);
+ smpi_type_key_elem elem = xbt_dict_get_or_null(smpi_type_keyvals, (const char*)tmpkey);
+ 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(type->attributes, (const char*)tmpkey);
+ *flag=1;
+ }
+ CATCH(ex) {
+ *flag=0;
+ xbt_ex_free(ex);
+ }
+ xbt_free(tmpkey);
+ 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();
+ char* tmpkey=xbt_malloc(INTSIZEDCHAR);
+ sprintf(tmpkey, "%d", keyval);
+ smpi_type_key_elem elem = xbt_dict_get_or_null(smpi_type_keyvals, (const char*)tmpkey);
+ 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(type->attributes, (const char*)tmpkey, attr_value, NULL);
+ xbt_free(tmpkey);
+ 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;
+ char* tmpkey=xbt_malloc(INTSIZEDCHAR);
+ sprintf(tmpkey, "%d", *keyval);
+ xbt_dict_set(smpi_type_keyvals,(const char*)tmpkey,(void*)value, NULL);
+ type_keyval_id++;
+ xbt_free(tmpkey);
+ return MPI_SUCCESS;
+}
+
+int smpi_type_keyval_free(int* keyval){
+ smpi_type_key_elem elem = xbt_dict_get_or_null(smpi_type_keyvals, (const char*)keyval);
+ if(!elem)
+ return MPI_ERR_ARG;
+ char* tmpkey=xbt_malloc(INTSIZEDCHAR);
+ sprintf(tmpkey, "%d", *keyval);
+ xbt_dict_remove(smpi_type_keyvals, (const char*)tmpkey);
+ xbt_free(elem);
+ xbt_free(tmpkey);
+ return MPI_SUCCESS;
+}