-/* Copyright (c) 2009-2017. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2009-2018. 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. */
#include "smpi_f2c.hpp"
#include "smpi_keyvals.hpp"
+#include <string>
#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 */
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);
+ char* name_;
+ /* The id here is the (unique) datatype id used for this datastructure.
+ * It's default value is set to -1 since some code expects this return value
+ * when no other id has been assigned
+ */
+ std::string id = "-1";
+ 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 id, int size, MPI_Aint lb, MPI_Aint ub, int flags);
+ Datatype(char* name, int id, int size, MPI_Aint lb, MPI_Aint ub, int flags);
+ 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();
+ bool is_basic();
+ static const char* encode(MPI_Datatype dt);
+ static MPI_Datatype decode(std::string datatype_id);
+ bool is_replayable();
+ 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 int create_subarray(int ndims, int* array_of_sizes,
+ int* array_of_subsizes, int* array_of_starts,
+ int order, MPI_Datatype oldtype, MPI_Datatype *newtype);
+ static int create_resized(MPI_Datatype oldtype,MPI_Aint lb, MPI_Aint extent,
+ MPI_Datatype *newtype);
+ static Datatype* f2c(int id);
};
}
