X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/364eee0fc6ab77fddc5437ac273527bd27711724..ad71a38280ec540c19fc45b31db7a0ccdc80630b:/src/smpi/include/smpi_datatype.hpp diff --git a/src/smpi/include/smpi_datatype.hpp b/src/smpi/include/smpi_datatype.hpp index 2fc90cf185..5832334bd8 100644 --- a/src/smpi/include/smpi_datatype.hpp +++ b/src/smpi/include/smpi_datatype.hpp @@ -1,4 +1,4 @@ -/* 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. */ @@ -8,6 +8,7 @@ #include "smpi_f2c.hpp" #include "smpi_keyvals.hpp" +#include #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 */ @@ -75,59 +76,73 @@ 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 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 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); }; }