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MEL_deepcopy.hpp
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MEL_deepcopy.hpp
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/*
The MIT License(MIT)
Copyright(c) 2016 Joss Whittle
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files(the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions :
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
#pragma once
#include "MEL.hpp"
#include <vector>
#include <list>
#include <fstream>
#include <unordered_map>
namespace MEL {
namespace Deep {
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
class TransportSend {
private:
/// Members
const int pid, tag;
const MEL::Comm comm;
public:
static constexpr bool SOURCE = true;
TransportSend(const int _pid, const int _tag, const MEL::Comm &_comm) : pid(_pid), tag(_tag), comm(_comm) {};
template<typename T>
inline void transport(T *&ptr, const int len) {
MEL::Send(ptr, len, pid, tag, comm);
};
};
class TransportRecv {
private:
/// Members
const int pid, tag;
const MEL::Comm comm;
public:
static constexpr bool SOURCE = false;
TransportRecv(const int _pid, const int _tag, const MEL::Comm &_comm) : pid(_pid), tag(_tag), comm(_comm) {};
template<typename T>
inline void transport(T *&ptr, const int len) {
MEL::Recv(ptr, len, pid, tag, comm);
};
};
class TransportBcastRoot {
private:
/// Members
const int root;
const MEL::Comm comm;
public:
static constexpr bool SOURCE = true;
TransportBcastRoot(const int _root, const MEL::Comm &_comm) : root(_root), comm(_comm) {};
template<typename T>
inline void transport(T *&ptr, const int len) {
MEL::Bcast(ptr, len, root, comm);
};
};
class TransportBcast {
private:
/// Members
const int root;
const MEL::Comm comm;
public:
static constexpr bool SOURCE = false;
TransportBcast(const int _root, const MEL::Comm &_comm) : root(_root), comm(_comm) {};
template<typename T>
inline void transport(T *&ptr, const int len) {
MEL::Bcast(ptr, len, root, comm);
};
};
class TransportFileWrite {
private:
/// Members
const MEL::File file;
public:
static constexpr bool SOURCE = true;
TransportFileWrite(const MEL::File &_file) : file(_file) {};
template<typename T>
inline void transport(T *&ptr, const int len) {
MEL::FileWrite(file, ptr, len);
};
};
class TransportFileRead {
private:
/// Members
const MEL::File file;
public:
static constexpr bool SOURCE = false;
TransportFileRead(const MEL::File &_file) : file(_file) {};
template<typename T>
inline void transport(T *&ptr, const int len) {
MEL::FileRead(file, ptr, len);
};
};
class TransportSTLFileWrite {
private:
/// Members
std::ofstream *file;
public:
static constexpr bool SOURCE = true;
TransportSTLFileWrite(std::ofstream &_file) : file(&_file) {};
template<typename T>
inline void transport(T *&ptr, const int len) {
const int num = len * sizeof(T);
file->write((char*) ptr, num);
};
};
class TransportSTLFileRead {
private:
/// Members
std::ifstream *file;
public:
static constexpr bool SOURCE = false;
TransportSTLFileRead(std::ifstream &_file) : file(&_file) {};
template<typename T>
inline void transport(T *&ptr, const int len) {
const int num = len * sizeof(T);
file->read((char *) ptr, num);
};
};
class TransportBufferWrite {
private:
/// Members
int offset, bufferSize;
char *buffer;
public:
static constexpr bool SOURCE = true;
TransportBufferWrite(char *_buffer, const int _bufferSize) : offset(0), buffer(_buffer), bufferSize(_bufferSize) {};
template<typename T>
inline void transport(T *&ptr, const int len) {
const int num = len * sizeof(T);
if ((offset + num) <= bufferSize) {
memcpy((void*) &buffer[offset], ptr, num);
offset += num;
}
else {
MEL::Abort(-1, "TransportBufferWrite : Offset longer than buffer...");
}
};
};
class TransportBufferRead {
private:
/// Members
int offset, bufferSize;
char *buffer;
public:
static constexpr bool SOURCE = false;
TransportBufferRead(char *_buffer, const int _bufferSize) : offset(0), buffer(_buffer), bufferSize(_bufferSize) {};
template<typename T>
inline void transport(T *&ptr, const int len) {
const int num = len * sizeof(T);
if ((offset + num) <= bufferSize) {
memcpy((void*) ptr, &buffer[offset], num);
offset += num;
}
else {
MEL::Abort(-1, "TransportBufferRead : Offset longer than buffer...");
}
}
};
class NoTransport {
public:
static constexpr bool SOURCE = true;
explicit NoTransport(const int dummy) {};
template<typename T>
inline void transport(T *&ptr, const int len) {};
};
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
class PointerHashMap {
private:
std::unordered_map<void*, void*> pointerMap;
public:
// Pointer hashmap public interface
// Returns true if oldPtr is found in the hash-map and sets ptr equal to the stored value
// Otherwise returns false and ptr is unaltered
template<typename T>
inline bool find(T* oldPtr, T* &ptr) {
// Is oldPtr already in the hashmap?
const auto it = pointerMap.find((void*) oldPtr);
if (it != pointerMap.end()) {
// If so set ptr equal to the value stored in the hashmap
ptr = (T*) it->second;
return true;
}
return false;
};
// Insert ptr into the hashmap using oldptr as the key
template<typename T>
inline void insert(T* oldPtr, T* ptr) {
// The shift value to use for a type T
pointerMap.insert(std::make_pair((void*) oldPtr, (void*) ptr));
};
};
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
template<typename TRANSPORT_METHOD, typename HASH_MAP = MEL::Deep::PointerHashMap>
class Message;
template<typename T>
struct HasDeepCopyMethod {
// This pseudo-type does not exist unless type U has the a member function of
// the desired form: template<typename MSG> void DeepCopy(MSG &msg)
template<typename U, void(U::*)(MEL::Deep::Message<NoTransport>&)> struct SFINAE {};
// If this succeeds Test<T> will be a function that returns char
template<typename U> static char Test(SFINAE<U, &U::DeepCopy>*);
// Otherwise Test<T> will return an int
template<typename U> static int Test(...);
// We can now test if type T has the desired member function by seeing if the result is the size
// of a char or an int.
static const bool Has = sizeof(Test<T>(0)) == sizeof(char);
};
template<typename T, typename R = void>
using enable_if_deep = typename std::enable_if<HasDeepCopyMethod<T>::Has, R>::type;
template<typename T, typename R = void>
using enable_if_not_deep = typename std::enable_if<!(HasDeepCopyMethod<T>::Has), R>::type;
template<typename T, typename R = void>
using enable_if_pointer = typename std::enable_if<std::is_pointer<T>::value, R>::type;
template<typename T, typename R = void>
using enable_if_not_pointer = typename std::enable_if<!std::is_pointer<T>::value, R>::type;
template<typename T, typename R = void>
using enable_if_deep_not_pointer = typename std::enable_if<HasDeepCopyMethod<T>::Has && !std::is_pointer<T>::value, R>::type;
template<typename T, typename R = void>
using enable_if_not_deep_not_pointer = typename std::enable_if<!HasDeepCopyMethod<T>::Has && !std::is_pointer<T>::value, R>::type;
template<typename T> struct is_vector : public std::false_type {};
template<typename T, typename A>
struct is_vector<std::vector<T, A>> : public std::true_type{};
template<typename T> struct is_list : public std::false_type {};
template<typename T, typename A>
struct is_list<std::list<T, A>> : public std::true_type{};
//template <typename T>
//using is_string = typename std::is_same<T, std::string>;
template<typename T, typename R = void>
using enable_if_stl = typename std::enable_if<is_vector<T>::value || is_list<T>::value, R>::type; // || is_string<T>::value
template<typename T, typename R = void>
using enable_if_not_pointer_not_stl = typename std::enable_if<!(is_vector<T>::value || is_list<T>::value) && !std::is_pointer<T>::value, R>::type; // || is_string<T>::value
template<typename T, typename R = void>
using enable_if_deep_not_pointer_not_stl = typename std::enable_if<HasDeepCopyMethod<T>::Has && !(is_vector<T>::value || is_list<T>::value) && !std::is_pointer<T>::value, R>::type; // || is_string<T>::value
template<typename T, typename TRANSPORT_METHOD, typename HASH_MAP>
using DEEP_FUNCTOR = void(*)(T&, MEL::Deep::Message<TRANSPORT_METHOD, HASH_MAP>&);
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
template<typename TRANSPORT_METHOD, typename HASH_MAP>
class Message {
private:
/// Members
int offset;
TRANSPORT_METHOD transporter;
HASH_MAP pointerMap;
template<typename P>
inline enable_if_pointer<P> transport(P &ptr, const int len) {
if (len > 0 && ptr != nullptr) {
typedef typename std::remove_pointer<P>::type T; // where P == T*, find T
offset += len * sizeof(T);
transporter.transport(ptr, len);
}
};
template<typename T>
inline enable_if_not_pointer<T> transport(T &obj) {
T *ptr = &obj;
transport(ptr, 1);
};
template<typename P>
inline enable_if_pointer<P> transportAlloc(P &ptr, const int len) {
if (!TRANSPORT_METHOD::SOURCE) {
typedef typename std::remove_pointer<P>::type T; // where P == T*, find T
ptr = (len > 0 && ptr != nullptr) ? MEL::MemAlloc<T>(len) : nullptr;
}
transport(ptr, len);
};
public:
template<typename ...Args>
Message(Args &&...args) : offset(0), transporter(std::forward<Args>(args)...) {};
Message() = delete;
Message(const Message &) = delete;
Message& operator=(const Message &) = delete;
Message(Message &&) = delete;
Message& operator=(Message &&) = delete;
inline int getOffset() const {
return offset;
};
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Transport API
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Object
template<typename D>
inline enable_if_deep<D> packVar(D &obj) {
obj.DeepCopy(*this);
};
template<typename T, DEEP_FUNCTOR<T, TRANSPORT_METHOD, HASH_MAP> F>
inline void packVar(T &obj) {
F(obj, *this);
};
template<typename T>
inline enable_if_not_deep<T> packRootVar(T &obj) {
transport(obj);
};
template<typename T, DEEP_FUNCTOR<T, TRANSPORT_METHOD, HASH_MAP> F>
inline void packRootVar(T &obj) {
transport(obj);
F(obj, *this);
};
template<typename D>
inline enable_if_deep<D> packRootVar(D &obj) {
transport(obj);
obj.DeepCopy(*this);
};
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Pointer
template<typename T>
inline enable_if_not_deep<T> packPtr(T* &ptr, int len = 1) {
transportAlloc(ptr, len);
};
template<typename T, DEEP_FUNCTOR<T, TRANSPORT_METHOD, HASH_MAP> F>
inline void packPtr(T* &ptr, int len = 1) {
transportAlloc(ptr, len);
/// Copy elements
if (ptr != nullptr) {
for (int i = 0; i < len; ++i) {
F(ptr[i], *this);
}
}
};
template<typename D>
inline enable_if_deep<D> packPtr(D* &ptr, int len = 1) {
transportAlloc(ptr, len);
/// Copy elements
if (ptr != nullptr) {
for (int i = 0; i < len; ++i) {
ptr[i].DeepCopy(*this);
}
}
};
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Shared Pointer
template<typename T>
inline enable_if_not_deep<T> packSharedPtr(T* &ptr, int len = 1) {
T *oldPtr = ptr;
if (pointerMap.find(oldPtr, ptr)) return;
transportAlloc(ptr, len);
pointerMap.insert(oldPtr, ptr);
};
template<typename T, DEEP_FUNCTOR<T, TRANSPORT_METHOD, HASH_MAP> F>
inline void packSharedPtr(T* &ptr, int len = 1) {
T *oldPtr = ptr;
if (pointerMap.find(oldPtr, ptr)) return;
transportAlloc(ptr, len);
pointerMap.insert(oldPtr, ptr);
/// Copy elements
if (ptr != nullptr) {
for (int i = 0; i < len; ++i) {
F(ptr[i], *this);
}
}
};
template<typename D>
inline enable_if_deep<D> packSharedPtr(D* &ptr, int len = 1) {
D *oldPtr = ptr;
if (pointerMap.find(oldPtr, ptr)) return;
transportAlloc(ptr, len);
pointerMap.insert(oldPtr, ptr);
/// Copy elements
if (ptr != nullptr) {
for (int i = 0; i < len; ++i) {
ptr[i].DeepCopy(*this);
}
}
};
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Root Pointer
template<typename T>
inline enable_if_not_deep<T> packRootPtr(T* &ptr, int len = 1) {
// Explicitly transport the pointer value for the root node
size_t addr = (size_t) ptr;
transport(addr);
ptr = (T*) addr;
T *oldPtr = ptr;
if (pointerMap.find(oldPtr, ptr)) return;
transportAlloc(ptr, len);
pointerMap.insert(oldPtr, ptr);
};
template<typename T, DEEP_FUNCTOR<T, TRANSPORT_METHOD, HASH_MAP> F>
inline void packRootPtr(T* &ptr, int len = 1) {
// Explicitly transport the pointer value for the root node
size_t addr = (size_t) ptr;
transport(addr);
ptr = (T*) addr;
T *oldPtr = ptr;
if (pointerMap.find(oldPtr, ptr)) return;
transportAlloc(ptr, len);
pointerMap.insert(oldPtr, ptr);
/// Copy elements
if (ptr != nullptr) {
for (int i = 0; i < len; ++i) {
F(ptr[i], *this);
}
}
};
template<typename D>
inline enable_if_deep<D> packRootPtr(D* &ptr, int len = 1) {
// Explicitly transport the pointer value for the root node
size_t addr = (size_t) ptr;
transport(addr);
ptr = (D*) addr;
D *oldPtr = ptr;
if (pointerMap.find(oldPtr, ptr)) return;
transportAlloc(ptr, len);
pointerMap.insert(oldPtr, ptr);
/// Copy elements
if (ptr != nullptr) {
for (int i = 0; i < len; ++i) {
ptr[i].DeepCopy(*this);
}
}
};
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// STL
inline void packSTL(std::string &obj) {
int len;
if (TRANSPORT_METHOD::SOURCE) {
len = obj.size();
transport(len);
}
else {
transport(len);
new (&obj) std::string(len, ' ');
}
char *p = &obj[0];
if (len > 0) transport(p, len);
};
template<typename T>
inline enable_if_not_deep<T> packSTL(std::vector<T> &obj) {
int len = obj.size();
if (!TRANSPORT_METHOD::SOURCE) {
new (&obj) std::vector<T>(len, T());
for (int i = 0; i < len; ++i) (&obj[i])->~T();
}
T *p = &obj[0];
if (len > 0) transport(p, len);
};
template<typename T, DEEP_FUNCTOR<T, TRANSPORT_METHOD, HASH_MAP> F>
inline void packSTL(std::vector<T> &obj) {
int len = obj.size();
if (!TRANSPORT_METHOD::SOURCE) {
new (&obj) std::vector<T>(len);
for (int i = 0; i < len; ++i) (&obj[i])->~T();
}
T *p = &obj[0];
if (len > 0) transport(p, len);
/// Copy content
for (int i = 0; i < len; ++i) {
F(obj[i], *this);
}
};
template<typename D>
inline enable_if_deep<D> packSTL(std::vector<D> &obj) {
int len = obj.size();
if (!TRANSPORT_METHOD::SOURCE) {
new (&obj) std::vector<D>(len);
for (int i = 0; i < len; ++i) (&obj[i])->~D();
}
D *p = &obj[0];
if (len > 0) transport(p, len);
/// Copy content
for (int i = 0; i < len; ++i) {
obj[i].DeepCopy(*this);
}
};
template<typename T>
inline enable_if_not_deep<T> packSTL(std::list<T> &obj) {
int len;
if (TRANSPORT_METHOD::SOURCE) {
len = obj.size(); transport(len);
}
else {
transport(len); new (&obj) std::list<T>(len);
}
/// Copy content
for (auto it = obj.begin(); it != obj.end(); ++it) {
if (!TRANSPORT_METHOD::SOURCE) (it)->~T();
this->packRootVar(*it);
}
};
template<typename T, DEEP_FUNCTOR<T, TRANSPORT_METHOD, HASH_MAP> F>
inline void packSTL(std::list<T> &obj) {
int len;
if (TRANSPORT_METHOD::SOURCE) {
len = obj.size(); transport(len);
}
else {
transport(len); new (&obj) std::list<T>(len);
}
/// Copy content
for (auto it = obj.begin(); it != obj.end(); ++it) {
if (!TRANSPORT_METHOD::SOURCE) (it)->~T();
this->packRootVar<T, F>(*it);
}
};
template<typename D>
inline enable_if_deep<D> packSTL(std::list<D> &obj) {
int len;
if (TRANSPORT_METHOD::SOURCE) {
len = obj.size(); transport(len);
}
else {
transport(len); new (&obj) std::list<D>(len);
}
/// Copy content
for (auto it = obj.begin(); it != obj.end(); ++it) {
if (!TRANSPORT_METHOD::SOURCE) (it)->~D();
this->packRootVar(*it);
}
};
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Root STL
template<typename T>
inline enable_if_not_deep<T> packRootSTL(std::vector<T> &obj) {
int len;
if (TRANSPORT_METHOD::SOURCE) {
len = obj.size(); transport(len);
}
else {
transport(len); obj.resize(len);
for (int i = 0; i < len; ++i) (&obj[i])->~T();
}
T *p = &obj[0];
if (len > 0) transport(p, len);
};
template<typename T, DEEP_FUNCTOR<T, TRANSPORT_METHOD, HASH_MAP> F>
inline void packRootSTL(std::vector<T> &obj) {
int len;
if (TRANSPORT_METHOD::SOURCE) {
len = obj.size(); transport(len);
}
else {
transport(len); obj.resize(len);
for (int i = 0; i < len; ++i) (&obj[i])->~T();
}
T *p = &obj[0];
if (len > 0) transport(p, len);
/// Copy content
for (int i = 0; i < len; ++i) {
F(obj[i], *this);
}
};
template<typename D>
inline enable_if_deep<D> packRootSTL(std::vector<D> &obj) {
int len;
if (TRANSPORT_METHOD::SOURCE) {
len = obj.size(); transport(len);
}
else {
transport(len); obj.resize(len);
for (int i = 0; i < len; ++i) (&obj[i])->~D();
}
D *p = &obj[0];
if (len > 0) transport(p, len);
/// Copy content
for (int i = 0; i < len; ++i) {
obj[i].DeepCopy(*this);
}
};
template<typename T>
inline enable_if_not_deep<T> packRootSTL(std::list<T> &obj) {
int len;
if (TRANSPORT_METHOD::SOURCE) {
len = obj.size(); transport(len);
}
else {
transport(len); obj.resize(len);
}
/// Copy content
for (auto it = obj.begin(); it != obj.end(); ++it) {
if (!TRANSPORT_METHOD::SOURCE) (it)->~T();
this->packRootVar(*it);
}
};
template<typename T, DEEP_FUNCTOR<T, TRANSPORT_METHOD, HASH_MAP> F>
inline void packRootSTL(std::list<T> &obj) {
int len;
if (TRANSPORT_METHOD::SOURCE) {
len = obj.size(); transport(len);
}
else {
transport(len); obj.resize(len);
}
/// Copy content
for (auto it = obj.begin(); it != obj.end(); ++it) {
if (!TRANSPORT_METHOD::SOURCE) (it)->~T();
this->packRootVar<T, F>(*it);
}
};
template<typename D>
inline enable_if_deep<D> packRootSTL(std::list<D> &obj) {
int len;
if (TRANSPORT_METHOD::SOURCE) {
len = obj.size(); transport(len);
}
else {
transport(len); obj.resize(len);
}
/// Copy content
for (auto it = obj.begin(); it != obj.end(); ++it) {
if (!TRANSPORT_METHOD::SOURCE) (it)->~D();
this->packRootVar(*it);
}
};
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Shorthand Overloads
template<typename T>
inline Message<TRANSPORT_METHOD, HASH_MAP>& operator&(std::vector<T> &obj) {
packSTL(obj);
return *this;
};
template<typename T>
inline Message<TRANSPORT_METHOD, HASH_MAP>& operator&(std::list<T> &obj) {
packSTL(obj);
return *this;
};
template<typename T>
inline Message<TRANSPORT_METHOD, HASH_MAP>& operator&(T &obj) {
packVar(obj);
return *this;
};
inline Message<TRANSPORT_METHOD, HASH_MAP>& operator&(std::string &obj) {
packSTL(obj);
return *this;
};
};
#define TEMPLATE_STL template<typename S, typename HASH_MAP = MEL::Deep::PointerHashMap>
#define TEMPLATE_T template<typename T, typename HASH_MAP = MEL::Deep::PointerHashMap>
#define TEMPLATE_P template<typename P, typename HASH_MAP = MEL::Deep::PointerHashMap>
#define TEMPLATE_STL_F(transport_method) template<typename S, typename HASH_MAP, DEEP_FUNCTOR<typename S::value_type, transport_method, HASH_MAP> F>
#define TEMPLATE_T_F(transport_method) template<typename T, typename HASH_MAP, DEEP_FUNCTOR<T, transport_method, HASH_MAP> F>
#define TEMPLATE_P_F(transport_method) template<typename P, typename HASH_MAP, DEEP_FUNCTOR<typename std::remove_pointer<P>::type, transport_method, HASH_MAP> F>
#define TEMPLATE_STL_F2(transport_method1, transport_method2) template<typename S, typename HASH_MAP, DEEP_FUNCTOR<typename S::value_type, transport_method1, HASH_MAP> F1, \
DEEP_FUNCTOR<typename S::value_type, transport_method2, HASH_MAP> F2>
#define TEMPLATE_T_F2(transport_method1, transport_method2) template<typename T, typename HASH_MAP, DEEP_FUNCTOR<T, transport_method1, HASH_MAP> F1, \
DEEP_FUNCTOR<T, transport_method2, HASH_MAP> F2>
#define TEMPLATE_P_F2(transport_method1, transport_method2) template<typename P, typename HASH_MAP, DEEP_FUNCTOR<typename std::remove_pointer<P>::type, transport_method1, HASH_MAP> F1, \
DEEP_FUNCTOR<typename std::remove_pointer<P>::type, transport_method2, HASH_MAP> F2>
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Buffer Size
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Pointer / Length
TEMPLATE_P
inline enable_if_pointer<P, int> BufferSize(P &ptr, const int len) {
Message<NoTransport, HASH_MAP> msg(0);
msg.packRootVar(len);
msg.packRootPtr(ptr, len);
return msg.getOffset();
};
TEMPLATE_P_F(NoTransport)
inline enable_if_pointer<P, int> BufferSize(P &ptr, const int len) {
typedef typename std::remove_pointer<P>::type T;
Message<NoTransport, HASH_MAP> msg(0);
msg.packRootVar(len);
msg. template packRootPtr<T, F>(ptr, len);
return msg.getOffset();
};
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Pointer
TEMPLATE_P
inline enable_if_pointer<P, int> BufferSize(P &ptr) {
Message<NoTransport, HASH_MAP> msg(0);
msg.packRootPtr(ptr);
return msg.getOffset();
};
TEMPLATE_P_F(NoTransport)
inline enable_if_pointer<P, int> BufferSize(P &ptr) {
typedef typename std::remove_pointer<P>::type T;
Message<NoTransport, HASH_MAP> msg(0);
msg. template packRootPtr<T, F>(ptr);
return msg.getOffset();
};
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// STL
TEMPLATE_STL
inline enable_if_stl<S, int> BufferSize(S &obj) {
Message<NoTransport, HASH_MAP> msg(0);
msg.packRootSTL(obj);
return msg.getOffset();
};
TEMPLATE_STL_F(NoTransport)
inline enable_if_stl<S, int> BufferSize(S &obj) {
typedef typename S::value_type T;
Message<NoTransport, HASH_MAP> msg(0);
msg. template packRootSTL<T, F>(obj);
return msg.getOffset();
};
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Object
TEMPLATE_T
inline enable_if_not_pointer_not_stl<T, int> BufferSize(T &obj) {
Message<NoTransport, HASH_MAP> msg(0);
msg.packRootVar(obj);
return msg.getOffset();
};
TEMPLATE_T_F(NoTransport)
inline enable_if_not_pointer_not_stl<T, int> BufferSize(T &obj) {
Message<NoTransport, HASH_MAP> msg(0);
msg. template packRootVar<T, F>(obj);
return msg.getOffset();
};
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Send
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Pointer / Length
TEMPLATE_P
inline enable_if_pointer<P> Send(P &ptr, int const &len, const int dst, const int tag, const Comm &comm) {
Message<TransportSend, HASH_MAP> msg(dst, tag, comm);
msg.packRootVar(len);
msg.packRootPtr(ptr, len);
};
TEMPLATE_P_F(TransportSend)
inline enable_if_pointer<P> Send(P &ptr, int const &len, const int dst, const int tag, const Comm &comm) {
typedef typename std::remove_pointer<P>::type T;
Message<TransportSend, HASH_MAP> msg(dst, tag, comm);
msg.packRootVar(len);
msg. template packRootPtr<T, F>(ptr, len);
};
TEMPLATE_P
inline enable_if_pointer<P> BufferedSend(P &ptr, int const &len, const int dst, const int tag, const Comm &comm, const int bufferSize) {
char *buffer = MEL::MemAlloc<char>(bufferSize);
Message<TransportBufferWrite, HASH_MAP> msg(buffer, bufferSize);
msg.packRootVar(len);
msg.packRootPtr(ptr, len);
MEL::Deep::Send(buffer, msg.getOffset(), dst, tag, comm);
MEL::MemFree(buffer);
};
TEMPLATE_P_F(TransportBufferWrite)
inline enable_if_pointer<P> BufferedSend(P &ptr, int const &len, const int dst, const int tag, const Comm &comm, const int bufferSize) {
typedef typename std::remove_pointer<P>::type T;
char *buffer = MEL::MemAlloc<char>(bufferSize);
Message<TransportBufferWrite, HASH_MAP> msg(buffer, bufferSize);
msg.packRootVar(len);
msg. template packRootPtr<T, F>(ptr, len);
MEL::Deep::Send(buffer, msg.getOffset(), dst, tag, comm);
MEL::MemFree(buffer);
};
TEMPLATE_P
inline enable_if_pointer<P> BufferedSend(P &ptr, int const &len, const int dst, const int tag, const Comm &comm) {
MEL::Deep::BufferedSend(ptr, len, dst, tag, comm, MEL::Deep::BufferSize(ptr, len));
};
TEMPLATE_P_F(TransportBufferWrite)
inline enable_if_pointer<P> BufferedSend(P &ptr, int const &len, const int dst, const int tag, const Comm &comm) {
MEL::Deep::BufferedSend<P, HASH_MAP, F>(ptr, len, dst, tag, comm, MEL::Deep::BufferSize<P, HASH_MAP, F>(ptr, len));
};
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Pointer
TEMPLATE_P
inline enable_if_pointer<P> Send(const P &ptr, const int dst, const int tag, const Comm &comm) {
Send((P) ptr, dst, tag, comm);
};
TEMPLATE_P
inline enable_if_pointer<P> Send(P &ptr, const int dst, const int tag, const Comm &comm) {
Message<TransportSend, HASH_MAP> msg(dst, tag, comm);
msg.packRootPtr(ptr);
};
TEMPLATE_P_F(TransportSend)
inline enable_if_pointer<P> Send(P &ptr, const int dst, const int tag, const Comm &comm) {
typedef typename std::remove_pointer<P>::type T;
Message<TransportSend, HASH_MAP> msg(dst, tag, comm);
msg. template packRootPtr<T, F>(ptr);
};
TEMPLATE_P
inline enable_if_pointer<P> BufferedSend(P &ptr, const int dst, const int tag, const Comm &comm, const int bufferSize) {
char *buffer = MEL::MemAlloc<char>(bufferSize);
Message<TransportBufferWrite, HASH_MAP> msg(buffer, bufferSize);
msg.packRootPtr(ptr);
MEL::Deep::Send(buffer, msg.getOffset(), dst, tag, comm);
MEL::MemFree(buffer);
};
TEMPLATE_P_F(TransportBufferWrite)
inline enable_if_pointer<P> BufferedSend(P &ptr, const int dst, const int tag, const Comm &comm, const int bufferSize) {
char *buffer = MEL::MemAlloc<char>(bufferSize);
Message<TransportBufferWrite, HASH_MAP> msg(buffer, bufferSize);
typedef typename std::remove_pointer<P>::type T;
msg. template packRootPtr<T, F>(ptr);
MEL::Deep::Send(buffer, msg.getOffset(), dst, tag, comm);
MEL::MemFree(buffer);
};
TEMPLATE_P
inline enable_if_pointer<P> BufferedSend(P &ptr, const int dst, const int tag, const Comm &comm) {
MEL::Deep::BufferedSend(ptr, dst, tag, comm, MEL::Deep::BufferSize(ptr));
};
TEMPLATE_P_F(TransportBufferWrite)
inline enable_if_pointer<P> BufferedSend(P &ptr, const int dst, const int tag, const Comm &comm) {
MEL::Deep::BufferedSend<P, HASH_MAP, F>(ptr, dst, tag, comm, MEL::Deep::BufferSize<P, HASH_MAP, F>(ptr));
};
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// STL
TEMPLATE_STL
inline enable_if_stl<S> Send(S &obj, const int dst, const int tag, const Comm &comm) {
Message<TransportSend, HASH_MAP> msg(dst, tag, comm);
msg.packRootSTL(obj);
};
TEMPLATE_STL_F(TransportSend)
inline enable_if_stl<S> Send(S &obj, const int dst, const int tag, const Comm &comm) {
Message<TransportSend, HASH_MAP> msg(dst, tag, comm);
typedef typename S::value_type T;
msg. template packRootSTL<T, F>(obj);
};
TEMPLATE_STL
inline enable_if_stl<S> BufferedSend(S &obj, const int dst, const int tag, const Comm &comm, const int bufferSize) {
char *buffer = MEL::MemAlloc<char>(bufferSize);