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/*
* Distributed under the OSI-approved Apache License, Version 2.0. See
* accompanying file Copyright.txt for details.
*
* EnginePy.h
*
* Created on: Mar 15, 2017
* Author: William F Godoy godoywf@ornl.gov
*/
#ifndef ADIOS2_BINDINGS_PYTHON_ENGINE_H_
#define ADIOS2_BINDINGS_PYTHON_ENGINE_H_
#include <pybind11/numpy.h>
#include <string>
#include "adios2/core/Engine.h"
#include "py11Variable.h"
namespace adios2
{
namespace py11
{
// forward declare
class IO; // friend
class Engine
{
friend class IO;
friend class Query;
public:
struct Info
{
Dims Start;
Dims Count;
};
Engine() = default;
~Engine() = default;
explicit operator bool() const noexcept;
StepStatus BeginStep(const StepMode mode, const float timeoutSeconds = -1.f);
StepStatus BeginStep();
void Put(Variable variable, const pybind11::array &array, const Mode launch = Mode::Deferred);
void Put(Variable variable, const std::vector<int64_t> &ints,
const Mode launch = Mode::Deferred);
void Put(Variable variable, const std::vector<double> &doubles,
const Mode launch = Mode::Deferred);
void Put(Variable variable, const std::vector<std::complex<double>> &complexes,
const Mode launch = Mode::Deferred);
void Put(Variable variable, const std::string &string);
void PerformPuts();
void PerformDataWrite();
void Get(Variable variable, pybind11::array &array, const Mode launch = Mode::Deferred);
std::string Get(Variable variable, const Mode launch = Mode::Deferred);
void PerformGets();
void EndStep();
/**
* Returns current status information for each engine.
* @return if between BeginStep/EndStep() pair
*/
bool BetweenStepPairs() const;
void Flush(const int transportIndex = -1);
void Close(const int transportIndex = -1);
size_t CurrentStep() const;
std::string Name() const;
std::string Type() const;
size_t Steps() const;
void LockWriterDefinitions() const;
void LockReaderSelections() const;
std::vector<std::map<std::string, std::string>> BlocksInfo(std::string &string,
const size_t step) const;
private:
Engine(core::Engine *engine);
core::Engine *m_Engine = nullptr;
};
} // end namespace py11
} // end namespace adios2
#endif
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