+++ /dev/null
-/* 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 "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_CONTIGUOUS 0x0004 /**< contiguous datatype */
-#define DT_FLAG_OVERLAP 0x0008 /**< datatype is unpropper for a recv operation */
-#define DT_FLAG_USER_LB 0x0010 /**< has a user defined LB */
-#define DT_FLAG_USER_UB 0x0020 /**< has a user defined UB */
-#define DT_FLAG_PREDEFINED 0x0040 /**< cannot be removed: initial and predefined datatypes */
-#define DT_FLAG_NO_GAPS 0x0080 /**< no gaps around the datatype */
-#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_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 : public F2C, public Keyval{
- private:
- char* name_;
- size_t size_;
- MPI_Aint lb_;
- MPI_Aint ub_;
- int flags_;
- int refcount_;
-
- public:
- 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();
- 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();
- 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, 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);
-
-
- 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);
-
- static Datatype* f2c(int id);
-};
-
-}
-}
-
-#endif
