12130573488

Committed 03 Dec 2024 12:33AM UTC coverage: 91.264% (+0.006%) from 91.258%

Build # 12130573488

Build Type

push

github

Committed by

web-flow

Commit Message

Merge pull request #4456 from randombit/jack/split-timer

Split up Timer logic

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93394 of 102334 relevant lines covered (91.26%)

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94.74

/src/cli/perf.h

/*
* (C) 2024 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/

#ifndef BOTAN_CLI_PERF_H_
#define BOTAN_CLI_PERF_H_

#include <botan/rng.h>
#include <botan/internal/fmt.h>
#include <chrono>
#include <functional>
#include <iosfwd>
#include <map>
#include <string>

#include "timer.h"

namespace Botan_CLI {

class PerfConfig final {
   public:
      PerfConfig(std::function<void(const Timer&)> record_result,
                 size_t clock_speed,
                 double clock_cycle_ratio,
                 std::chrono::milliseconds runtime,
                 const std::vector<std::string>& ecc_groups,
                 const std::vector<size_t>& buffer_sizes,
                 std::ostream& error_output,
                 Botan::RandomNumberGenerator& rng) :
            m_record_result(std::move(record_result)),
            m_clock_speed(clock_speed),
            m_clock_cycle_ratio(clock_cycle_ratio),
            m_runtime(runtime),
            m_ecc_groups(ecc_groups),
            m_buffer_sizes(buffer_sizes),
            m_error_output(error_output),
            m_rng(rng) {}

      const std::vector<size_t>& buffer_sizes() const { return m_buffer_sizes; }

      const std::vector<std::string>& ecc_groups() const { return m_ecc_groups; }

      std::chrono::milliseconds runtime() const { return m_runtime; }

      std::ostream& error_output() const { return m_error_output; }

      Botan::RandomNumberGenerator& rng() const { return m_rng; }

      void record_result(const Timer& timer) const { m_record_result(timer); }

      std::unique_ptr<Timer> make_timer(const std::string& alg,
                                        uint64_t event_mult = 1,
                                        const std::string& what = "",
                                        const std::string& provider = "",
                                        size_t buf_size = 0) const {
         return std::make_unique<Timer>(alg, provider, what, event_mult, buf_size, m_clock_cycle_ratio, m_clock_speed);
      }

   private:
      std::function<void(const Timer&)> m_record_result;
      size_t m_clock_speed = 0;
      double m_clock_cycle_ratio = 0.0;
      std::chrono::milliseconds m_runtime;
      std::vector<std::string> m_ecc_groups;
      std::vector<size_t> m_buffer_sizes;
      std::ostream& m_error_output;
      Botan::RandomNumberGenerator& m_rng;
};

class PerfTest {
   public:
      virtual ~PerfTest() = default;

      // Returns nullptr if unknown / not available
      static std::unique_ptr<PerfTest> get(const std::string& alg);

      virtual void go(const PerfConfig& config) = 0;

      virtual std::string format_name(const std::string& alg, const std::string& param) const;

      typedef std::function<std::unique_ptr<PerfTest>()> pt_maker_fn;

      class Registration final {
         public:
            Registration(const std::string& name, const std::function<std::unique_ptr<PerfTest>()>& maker_fn);
      };

   private:
      static std::unique_ptr<PerfTest> get_sym(const std::string& alg);

      static std::map<std::string, pt_maker_fn>& global_registry();
};

#define BOTAN_REGISTER_PERF_TEST(name, Perf_Class)                \
   const Botan_CLI::PerfTest::Registration reg_perf_##Perf_Class( \
      name, []() -> std::unique_ptr<Botan_CLI::PerfTest> { return std::make_unique<Perf_Class>(); })

}  // namespace Botan_CLI

#endif

1	/*
2	* (C) 2024 Jack Lloyd
3	*
4	* Botan is released under the Simplified BSD License (see license.txt)
5	*/
6
7	#ifndef BOTAN_CLI_PERF_H_
8	#define BOTAN_CLI_PERF_H_
9
10	#include <botan/rng.h>
11	#include <botan/internal/fmt.h>
12	#include <chrono>
13	#include <functional>
14	#include <iosfwd>
15	#include <map>
16	#include <string>
17
18	#include "timer.h"
19
20	namespace Botan_CLI {
21
22	class PerfConfig final {
23	public:
24	PerfConfig(std::function<void(const Timer&)> record_result,	26✔
25	size_t clock_speed,
26	double clock_cycle_ratio,
27	std::chrono::milliseconds runtime,
28	const std::vector<std::string>& ecc_groups,
29	const std::vector<size_t>& buffer_sizes,
30	std::ostream& error_output,
31	Botan::RandomNumberGenerator& rng) :	26✔
32	m_record_result(std::move(record_result)),	26✔
33	m_clock_speed(clock_speed),	26✔
34	m_clock_cycle_ratio(clock_cycle_ratio),	26✔
35	m_runtime(runtime),	26✔
36	m_ecc_groups(ecc_groups),	26✔
37	m_buffer_sizes(buffer_sizes),	26✔
38	m_error_output(error_output),	26✔
39	m_rng(rng) {}	26✔
40
41	const std::vector<size_t>& buffer_sizes() const { return m_buffer_sizes; }	15✔
42
43	const std::vector<std::string>& ecc_groups() const { return m_ecc_groups; }	6✔
44
45	std::chrono::milliseconds runtime() const { return m_runtime; }	139✔
46
47	std::ostream& error_output() const { return m_error_output; }	×
48
49	Botan::RandomNumberGenerator& rng() const { return m_rng; }	10,016✔
50
51	void record_result(const Timer& timer) const { m_record_result(timer); }	759✔
52
53	std::unique_ptr<Timer> make_timer(const std::string& alg,	477✔
54	uint64_t event_mult = 1,
55	const std::string& what = "",
56	const std::string& provider = "",
57	size_t buf_size = 0) const {
58	return std::make_unique<Timer>(alg, provider, what, event_mult, buf_size, m_clock_cycle_ratio, m_clock_speed);	477✔
59	}
60
61	private:
62	std::function<void(const Timer&)> m_record_result;
63	size_t m_clock_speed = 0;
64	double m_clock_cycle_ratio = 0.0;
65	std::chrono::milliseconds m_runtime;
66	std::vector<std::string> m_ecc_groups;
67	std::vector<size_t> m_buffer_sizes;
68	std::ostream& m_error_output;
69	Botan::RandomNumberGenerator& m_rng;
70	};
71
72	class PerfTest {	46✔
73	public:
74	virtual ~PerfTest() = default;
75
76	// Returns nullptr if unknown / not available
77	static std::unique_ptr<PerfTest> get(const std::string& alg);
78
79	virtual void go(const PerfConfig& config) = 0;
80
81	virtual std::string format_name(const std::string& alg, const std::string& param) const;
82
83	typedef std::function<std::unique_ptr<PerfTest>()> pt_maker_fn;
84
85	class Registration final {
86	public:
87	Registration(const std::string& name, const std::function<std::unique_ptr<PerfTest>()>& maker_fn);
88	};
89
90	private:
91	static std::unique_ptr<PerfTest> get_sym(const std::string& alg);
92
93	static std::map<std::string, pt_maker_fn>& global_registry();
94	};
95
96	#define BOTAN_REGISTER_PERF_TEST(name, Perf_Class) \
97	const Botan_CLI::PerfTest::Registration reg_perf_##Perf_Class( \
98	name, []() -> std::unique_ptr<Botan_CLI::PerfTest> { return std::make_unique<Perf_Class>(); })
99
100	} // namespace Botan_CLI
101
102	#endif

randombit / botan / 12130573488

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