-/* Copyright (c) 2009-2019. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2009-2020. 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. */
namespace smpi{
class Datatype : public F2C, public Keyval{
- char* name_;
+ char* name_ = nullptr;
/* 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
MPI_Aint lb_;
MPI_Aint ub_;
int flags_;
- int refcount_;
+ int refcount_ = 1;
public:
static std::unordered_map<int, smpi_key_elem> keyvals_;
void commit();
bool is_valid();
bool is_basic();
- static const char* encode(MPI_Datatype dt) { return dt->id.c_str(); }
+ static const char* encode(const Datatype* dt) { return dt->id.c_str(); }
static MPI_Datatype decode(const std::string& datatype_id);
bool is_replayable();
void addflag(int flag);
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(const void* inbuf, int incount, void* outbuf, int outcount, int* position, MPI_Comm comm);
- int unpack(const void* inbuf, int insize, int* position, void* outbuf, int outcount, MPI_Comm comm);
+ int pack(const void* inbuf, int incount, void* outbuf, int outcount, int* position, const Comm* comm);
+ int unpack(const void* inbuf, int insize, int* position, void* outbuf, int outcount, const 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);