#869

Committed 20 Jan 2023 12:14AM UTC coverage: 86.397% (-0.09%) from 86.487%

Build # #869

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Commit Message

Merge pull request #6142 from msimberg/update-daint-jenkins-perftest-references

Update performance test references for Piz Daint

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38.1

/examples/quickstart/custom_serialization.cpp

//  Copyright (c) 2022 John Sorial
//
//  SPDX-License-Identifier: BSL-1.0
//  Distributed under the Boost Software License, Version 1.0. (See accompanying
//  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

// This example is meant for inclusion in the documentation.

#include <hpx/format.hpp>
#include <hpx/future.hpp>
#include <hpx/hpx_main.hpp>
#include <hpx/include/actions.hpp>
#include <hpx/include/runtime.hpp>
#include <hpx/include/util.hpp>
#include <hpx/serialization.hpp>

#include <iostream>
#include <memory>

//[point_member_serialization
struct point_member_serialization
{
    int x{0};
    int y{0};

    // Required when defining the serialization function as private
    // In this case it isn't
    // Provides serialization access to HPX
    friend class hpx::serialization::access;

    // Second argument exists solely for compatibility with boost serialize
    // it is NOT processed by HPX in any way.
    template <typename Archive>
    void serialize(Archive& ar, const unsigned int)
    {
        // clang-format off
        ar & x & y;
        // clang-format on
    }
};

// Allow bitwise serialization
HPX_IS_BITWISE_SERIALIZABLE(point_member_serialization)
//]

//[rectangle_member_serialization
struct rectangle_member_serialization
{
    point_member_serialization top_left;
    point_member_serialization lower_right;

    template <typename Archive>
    void serialize(Archive& ar, const unsigned int)
    {
        // clang-format off
        ar & top_left & lower_right;
        // clang-format on
    }
};
//]

//[rectangle_free
struct rectangle_free
{
    point_member_serialization top_left;
    point_member_serialization lower_right;
};

template <typename Archive>
void serialize(Archive& ar, rectangle_free& pt, const unsigned int)
{
    // clang-format off
    ar & pt.lower_right & pt.top_left;
    // clang-format on
}
//]

//[point_class
class point_class
{
public:
    point_class(int x, int y)
      : x(x)
      , y(y)
    {
    }

    point_class() = default;

    [[nodiscard]] int get_x() const noexcept
    {
        return x;
    }

    [[nodiscard]] int get_y() const noexcept
    {
        return y;
    }

private:
    int x;
    int y;
};

template <typename Archive>
void load(Archive& ar, point_class& pt, const unsigned int)
{
    int x, y;
    ar >> x >> y;
    pt = point_class(x, y);
}

template <typename Archive>
void save(Archive& ar, point_class const& pt, const unsigned int)
{
    ar << pt.get_x() << pt.get_y();
}

// This tells HPX that you have spilt your serialize function into
// load and save
HPX_SERIALIZATION_SPLIT_FREE(point_class)
//]

//[SendRectangle
void send_rectangle_struct(rectangle_free rectangle)
{
    hpx::util::format_to(std::cout,
        "Rectangle(Point(x={1},y={2}),Point(x={3},y={4}))\n",
        rectangle.top_left.x, rectangle.top_left.y, rectangle.lower_right.x,
        rectangle.lower_right.y);
}
//]

HPX_PLAIN_ACTION(send_rectangle_struct)

//[planet_weight_calculator
class planet_weight_calculator
{
public:
    explicit planet_weight_calculator(double g)
      : g(g)
    {
    }

    template <class Archive>
    friend void save_construct_data(
        Archive&, planet_weight_calculator const*, unsigned int);

    [[nodiscard]] double get_g() const
    {
        return g;
    }

private:
    // Provides serialization access to HPX
    friend class hpx::serialization::access;
    template <class Archive>
    void serialize(Archive&, const unsigned int)
    {
        // Serialization will be done in the save_construct_data
        // Still needs to be defined
    }

    double g;
};
//]

//[save_construct_data
template <class Archive>
inline void save_construct_data(Archive& ar,
    planet_weight_calculator const* weight_calc, const unsigned int)
{
    ar << weight_calc->g;    // Do all of your serialization here
}

template <class Archive>
inline void load_construct_data(
    Archive& ar, planet_weight_calculator* weight_calc, const unsigned int)
{
    double g;
    ar >> g;

    // ::new(ptr) construct new object at given address
    hpx::construct_at(weight_calc, g);
}
//]

void send_gravity(planet_weight_calculator gravity)
{
    std::cout << "gravity.g = " << gravity.get_g() << std::endl;
}

HPX_PLAIN_ACTION(send_gravity)

//[Main
int main()
{
    // Needs at least two localities to run
    // When sending to your current locality, no serialization is done
    send_rectangle_struct_action rectangle_action;
    auto rectangle = rectangle_free{{0, 0}, {0, 5}};
    hpx::async(rectangle_action, hpx::find_here(), rectangle).get();

    send_gravity_action gravityAction;
    auto gravity = planet_weight_calculator(9.81);
    hpx::async(gravityAction, hpx::find_remote_localities()[0], gravity).get();

    return 0;
}
//]

1	// Copyright (c) 2022 John Sorial
2	//
3	// SPDX-License-Identifier: BSL-1.0
4	// Distributed under the Boost Software License, Version 1.0. (See accompanying
5	// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6
7	// This example is meant for inclusion in the documentation.
8
9	#include <hpx/format.hpp>
10	#include <hpx/future.hpp>
11	#include <hpx/hpx_main.hpp>
12	#include <hpx/include/actions.hpp>
13	#include <hpx/include/runtime.hpp>
14	#include <hpx/include/util.hpp>
15	#include <hpx/serialization.hpp>
16
17	#include <iostream>
18	#include <memory>
19
20	//[point_member_serialization
21	struct point_member_serialization	×
22	{
23	int x{0};	×
24	int y{0};	×
25
26	// Required when defining the serialization function as private
27	// In this case it isn't
28	// Provides serialization access to HPX
29	friend class hpx::serialization::access;
30
31	// Second argument exists solely for compatibility with boost serialize
32	// it is NOT processed by HPX in any way.
33	template <typename Archive>
34	void serialize(Archive& ar, const unsigned int)	×
35	{
36	// clang-format off
37	ar & x & y;	×
38	// clang-format on
39	}	×
40	};
41
42	// Allow bitwise serialization
43	HPX_IS_BITWISE_SERIALIZABLE(point_member_serialization)
44	//]
45
46	//[rectangle_member_serialization
47	struct rectangle_member_serialization
48	{
49	point_member_serialization top_left;
50	point_member_serialization lower_right;
51
52	template <typename Archive>
53	void serialize(Archive& ar, const unsigned int)
54	{
55	// clang-format off
56	ar & top_left & lower_right;
57	// clang-format on
58	}
59	};
60	//]
61
62	//[rectangle_free
63	struct rectangle_free	×
64	{
65	point_member_serialization top_left;
66	point_member_serialization lower_right;
67	};
68
69	template <typename Archive>
70	void serialize(Archive& ar, rectangle_free& pt, const unsigned int)	×
71	{
72	// clang-format off
73	ar & pt.lower_right & pt.top_left;	×
74	// clang-format on
75	}	×
76	//]
77
78	//[point_class
79	class point_class
80	{
81	public:
82	point_class(int x, int y)
83	: x(x)
84	, y(y)
85	{
86	}
87
88	point_class() = default;
89
90	[[nodiscard]] int get_x() const noexcept
91	{
92	return x;
93	}
94
95	[[nodiscard]] int get_y() const noexcept
96	{
97	return y;
98	}
99
100	private:
101	int x;
102	int y;
103	};
104
105	template <typename Archive>
106	void load(Archive& ar, point_class& pt, const unsigned int)
107	{
108	int x, y;
109	ar >> x >> y;
110	pt = point_class(x, y);
111	}
112
113	template <typename Archive>
114	void save(Archive& ar, point_class const& pt, const unsigned int)
115	{
116	ar << pt.get_x() << pt.get_y();
117	}
118
119	// This tells HPX that you have spilt your serialize function into
120	// load and save
121	HPX_SERIALIZATION_SPLIT_FREE(point_class)
122	//]
123
124	//[SendRectangle
125	void send_rectangle_struct(rectangle_free rectangle)	×
126	{
127	hpx::util::format_to(std::cout,	×
128	"Rectangle(Point(x={1},y={2}),Point(x={3},y={4}))\n",	×
129	rectangle.top_left.x, rectangle.top_left.y, rectangle.lower_right.x,	×
130	rectangle.lower_right.y);	×
131	}	×
132	//]
133
134	HPX_PLAIN_ACTION(send_rectangle_struct)	3✔
135
136	//[planet_weight_calculator
137	class planet_weight_calculator
138	{
139	public:
140	explicit planet_weight_calculator(double g)	1✔
141	: g(g)	1✔
142	{
143	}	1✔
144
145	template <class Archive>
146	friend void save_construct_data(
147	Archive&, planet_weight_calculator const*, unsigned int);
148
149	[[nodiscard]] double get_g() const	1✔
150	{
151	return g;	1✔
152	}
153
154	private:
155	// Provides serialization access to HPX
156	friend class hpx::serialization::access;
157	template <class Archive>
158	void serialize(Archive&, const unsigned int)	2✔
159	{
160	// Serialization will be done in the save_construct_data
161	// Still needs to be defined
162	}	2✔
163
164	double g;
165	};
166	//]
167
168	//[save_construct_data
169	template <class Archive>
170	inline void save_construct_data(Archive& ar,	×
171	planet_weight_calculator const* weight_calc, const unsigned int)
172	{
173	ar << weight_calc->g; // Do all of your serialization here	×
174	}	×
175
176	template <class Archive>
177	inline void load_construct_data(	1✔
178	Archive& ar, planet_weight_calculator* weight_calc, const unsigned int)
179	{
180	double g;
181	ar >> g;	1✔
182
183	// ::new(ptr) construct new object at given address
184	hpx::construct_at(weight_calc, g);	1✔
185	}	1✔
186	//]
187
188	void send_gravity(planet_weight_calculator gravity)	1✔
189	{
190	std::cout << "gravity.g = " << gravity.get_g() << std::endl;	1✔
191	}	1✔
192
193	HPX_PLAIN_ACTION(send_gravity)	4✔
194
195	//[Main
196	int main()	×
197	{
198	// Needs at least two localities to run
199	// When sending to your current locality, no serialization is done
200	send_rectangle_struct_action rectangle_action;
201	auto rectangle = rectangle_free{{0, 0}, {0, 5}};	×
202	hpx::async(rectangle_action, hpx::find_here(), rectangle).get();	×
203
204	send_gravity_action gravityAction;
205	auto gravity = planet_weight_calculator(9.81);	×
206	hpx::async(gravityAction, hpx::find_remote_localities()[0], gravity).get();	×
207
208	return 0;	×
209	}	×
210	//]

STEllAR-GROUP / hpx / #869

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