-/* Copyright (c) 2009-2010, 2012-2014. The SimGrid Team.
- * All rights reserved. */
+/* Copyright (c) 2009-2017. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
#ifndef SMPI_DATATYPE_HPP
#define SMPI_DATATYPE_HPP
-#include <xbt/base.h>
-
-#include "private.h"
+#include "src/smpi/smpi_f2c.hpp"
+#include "src/smpi/smpi_keyvals.hpp"
#define DT_FLAG_DESTROYED 0x0001 /**< user destroyed but some other layers still have a reference */
#define DT_FLAG_COMMITED 0x0002 /**< ready to be used for a send/recv operation */
#define DT_FLAG_DATA 0x0100 /**< data or control structure */
#define DT_FLAG_ONE_SIDED 0x0200 /**< datatype can be used for one sided operations */
#define DT_FLAG_UNAVAILABLE 0x0400 /**< datatypes unavailable on the build (OS or compiler dependant) */
-#define DT_FLAG_VECTOR 0x0800 /**< valid only for loops. The loop contain only one element
- **< without extent. It correspond to the vector type. */
+#define DT_FLAG_DERIVED 0x0800 /**< is the datatype derived ? */
/*
* We should make the difference here between the predefined contiguous and non contiguous
* datatypes. The DT_FLAG_BASIC is held by all predefined contiguous datatypes.
*/
#define DT_FLAG_BASIC (DT_FLAG_PREDEFINED | DT_FLAG_CONTIGUOUS | DT_FLAG_NO_GAPS | DT_FLAG_DATA | DT_FLAG_COMMITED)
+extern const MPI_Datatype MPI_PTR;
+
+//The following are datatypes for the MPI functions MPI_MAXLOC and MPI_MINLOC.
+typedef struct {
+ float value;
+ int index;
+} float_int;
+typedef struct {
+ float value;
+ float index;
+} float_float;
+typedef struct {
+ long value;
+ long index;
+} long_long;
+typedef struct {
+ double value;
+ double index;
+} double_double;
+typedef struct {
+ long value;
+ int index;
+} long_int;
+typedef struct {
+ double value;
+ int index;
+} double_int;
+typedef struct {
+ short value;
+ int index;
+} short_int;
+typedef struct {
+ int value;
+ int index;
+} int_int;
+typedef struct {
+ long double value;
+ int index;
+} long_double_int;
+typedef struct {
+ int64_t value;
+ int64_t index;
+} integer128_t;
+
+
namespace simgrid{
namespace smpi{
-class Datatype{
-//TODO: remove
- public:
+class Datatype : public F2C, public Keyval{
+ private:
char* name_;
size_t size_;
MPI_Aint lb_;
MPI_Aint ub_;
int flags_;
- xbt_dict_t attributes_;
- int in_use_;
+ int refcount_;
public:
- Datatype(int size,int lb, int ub, int flags);
- Datatype(char* name, int size,int lb, int ub, int flags);
- Datatype(Datatype &datatype);
- ~Datatype();
- void use();
- void unuse();
- void commit();
- bool is_valid();
+ static std::unordered_map<int, smpi_key_elem> keyvals_;
+ static int keyval_id_;
+
+ Datatype(int size,MPI_Aint lb, MPI_Aint ub, int flags);
+ Datatype(char* name, int size,MPI_Aint lb, MPI_Aint ub, int flags);
+ Datatype(Datatype *datatype, int* ret);
+ virtual ~Datatype();
+
+ char* name();
size_t size();
- int flags();
- void addflag(int flag);
MPI_Aint lb();
MPI_Aint ub();
+ int flags();
+ int refcount();
+
+ void ref();
+ static void unref(MPI_Datatype datatype);
+ void commit();
+ bool is_valid();
+ void addflag(int flag);
int extent(MPI_Aint * lb, MPI_Aint * extent);
MPI_Aint get_extent();
- char* name();
void get_name(char* name, int* length);
void set_name(char* name);
static int copy(void *sendbuf, int sendcount, MPI_Datatype sendtype,
void *recvbuf, int recvcount, MPI_Datatype recvtype);
- virtual void serialize( void* noncontiguous_vector, void *contiguous_vector,
- int count, void *type);
- virtual void unserialize( void* contiguous_vector, void *noncontiguous_vector,
- int count, void *type, MPI_Op op);
- int attr_delete(int keyval);
- int attr_get(int keyval, void* attr_value, int* flag);
- int attr_put(int keyval, void* attr_value);
+ virtual void serialize( void* noncontiguous, void *contiguous,
+ int count);
+ virtual void unserialize( void* contiguous, void *noncontiguous,
+ int count, MPI_Op op);
static int keyval_create(MPI_Type_copy_attr_function* copy_fn, MPI_Type_delete_attr_function* delete_fn, int* keyval, void* extra_state);
static int keyval_free(int* keyval);
int pack(void* inbuf, int incount, void* outbuf, int outcount, int* position, MPI_Comm comm);
int unpack(void* inbuf, int insize, int* position, void* outbuf, int outcount, MPI_Comm comm);
-};
-class Type_Contiguous:Datatype{
-};
-class Type_Vector:Datatype{
-};
+ static int create_contiguous(int count, MPI_Datatype old_type, MPI_Aint lb, MPI_Datatype* new_type);
+ static int create_vector(int count, int blocklen, int stride, MPI_Datatype old_type, MPI_Datatype* new_type);
+ static int create_hvector(int count, int blocklen, MPI_Aint stride, MPI_Datatype old_type, MPI_Datatype* new_type);
+ static int create_indexed(int count, int* blocklens, int* indices, MPI_Datatype old_type, MPI_Datatype* new_type);
+ static int create_hindexed(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype old_type, MPI_Datatype* new_type);
+ static int create_struct(int count, int* blocklens, MPI_Aint* indices, MPI_Datatype* old_types, MPI_Datatype* new_type);
-class Type_Hvector:Datatype{
+ static Datatype* f2c(int id);
};
-class Type_Indexed:Datatype{
-};
-
-class Type_Hindexed:Datatype{
-};
-
-class Type_Struct:Datatype{
-};
-
-
}
}
