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parameters : small details

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- an include missing on OS X
- change serialization in the general case where hdf5 can be used,
  (version of hdf5 high enough) to use only one buffer,
  not a buffer per field.
- put back the mpi_param example.
This commit is contained in:
Olivier Parcollet 2014-05-21 17:47:54 +02:00
parent 27af80c04e
commit 4789dccda6
5 changed files with 43 additions and 25 deletions
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3
test/triqs/parameters/mpi_param.cpp
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@ -26,12 +26,9 @@ int main(int argc, char* argv[]) {
P["d"] = 2.7;
P["s"] = std::string("-14.3");
}
/*
* WITH SERIALIZATION
std::cout << "Before bcast rank " << world.rank() << " : " << P << std::endl ;
boost::mpi::broadcast(world,P,0);
std::cout << "After bcast rank " << world.rank() << " : " << P << std::endl ;
*/
return 0;
}

6
triqs/parameters/_field.hpp
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@ -125,8 +125,8 @@ namespace params {
template <typename T> bool has_type() const { return index == typeid(T); }
public:
#ifdef TRIQS_SERIALIZATION_WITH_BOOST
_field() : index(typeid(void)) {} // BREAKS invariant : only used for BOOST serialization.
#ifdef TRIQS_SERIALIZATION_WITH_HDF5_IMPOSSIBLE
_field() : index(typeid(void)) {} // BREAKS invariant : only used for BOOST serialization failsafe mode.
#endif
_field(_field &&c) = default;
_field(_field const &x) : index(x.index), p(x.p ? x.p->clone() : nullptr), name_(x.name_), modified(x.modified), no_default_value(x.no_default_value) {} // regular type
@ -182,6 +182,7 @@ namespace params {
BOOST_PP_SEQ_FOR_EACH(CAST_OPERATOR, nil, TRIQS_UTIL_OPAQUE_OBJECT_PREDEFINED_CAST);
#undef CAST_OPERATOR
#ifdef TRIQS_SERIALIZATION_WITH_HDF5_IMPOSSIBLE
// ----- Boost serialisation
template <class Archive> void save(Archive &ar, const unsigned int version) const {
@ -194,6 +195,7 @@ namespace params {
p->deserialize(s);
}
BOOST_SERIALIZATION_SPLIT_MEMBER();
#endif
friend std::ostream &operator<<(std::ostream &out, _field const &ob) { return ob.p->print(out); }

1
triqs/parameters/parameters.cpp
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@ -4,6 +4,7 @@
#include <triqs/utility/serialization.hpp>
#include <algorithm>
#include <boost/algorithm/string.hpp>
#include <iomanip>
namespace triqs {
namespace params {

20
triqs/parameters/parameters.hpp
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@ -48,9 +48,11 @@ namespace params {
std::string key;
_field f;
std::string doc;
#ifdef TRIQS_SERIALIZATION_WITH_HDF5_IMPOSSIBLE
template <class Archive> void serialize(Archive& ar, const unsigned int version) {
ar& TRIQS_MAKE_NVP("key", key) & TRIQS_MAKE_NVP("f", f) & TRIQS_MAKE_NVP("doc", doc);
}
#endif
};
using _data_t = std::vector<_data_elem>;
_data_t _data;
@ -59,7 +61,23 @@ namespace params {
_data_t::const_iterator find(std::string const& key) const;
friend class boost::serialization::access;
template <class Archive> void serialize(Archive& ar, const unsigned int version) { ar& TRIQS_MAKE_NVP("_data", _data); }
#ifdef TRIQS_SERIALIZATION_WITH_HDF5_IMPOSSIBLE
template <class Archive> void serialize(Archive& ar, const unsigned int version) {
ar& TRIQS_MAKE_NVP("_data", _data);
}
#else
// do it at once, with one buffer only.
template <class Archive> void save(Archive &ar, const unsigned int version) const {
std::string s = h5::serialize(*this);
ar << TRIQS_MAKE_NVP("seria_str", s);
}
template <class Archive> void load(Archive &ar, const unsigned int version) {
std::string s;
ar >> TRIQS_MAKE_NVP("seria_str", s);
*this = h5::deserialize<parameters>(s);
}
BOOST_SERIALIZATION_SPLIT_MEMBER();
#endif
public:
parameters();

8
triqs/utility/serialization.hpp
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@ -20,14 +20,14 @@
******************************************************************************/
#pragma once
#if defined(TRIQS_SERIALIZATION_USE_BOOST) or not H5_VERSION_GE(1,8,9)
#if defined(TRIQS_SERIALIZATION_DO_NOT_USE_HDF5) or not H5_VERSION_GE(1,8,9)
#define TRIQS_SERIALIZATION_WITH_HDF5_IMPOSSIBLE
#include "./boost_serialization.hpp"
#define TRIQS_SERIALIZATION_WITH_BOOST
#else
#include "../h5/serialization.hpp"
#define TRIQS_SERIALIZATION_WITH_HDF5
#include "../h5/serialization.hpp"
namespace triqs {
using h5::serialize;
using h5::deserialize;