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-rw-r--r--framework/instruments/Instrument.h98
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diff --git a/framework/instruments/Instrument.h b/framework/instruments/Instrument.h
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-/*
- * Copyright (c) 2017 ARM Limited.
- *
- * SPDX-License-Identifier: MIT
- *
- * 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.
- */
-#ifndef ARM_COMPUTE_TEST_INSTRUMENT
-#define ARM_COMPUTE_TEST_INSTRUMENT
-
-#include "../Utils.h"
-
-#include <memory>
-#include <ostream>
-#include <string>
-
-namespace arm_compute
-{
-namespace test
-{
-namespace framework
-{
-/** Interface for classes that can be used to measure performance. */
-class Instrument
-{
-public:
- /** Helper function to create an instrument of the given type.
- *
- * @return Instance of an instrument of the given type.
- */
- template <typename T>
- static std::unique_ptr<Instrument> make_instrument();
-
- /** Struct representing measurement consisting of value and unit. */
- struct Measurement final
- {
- Measurement(double value, std::string unit)
- : value{ value }, unit{ std::move(unit) }
- {
- }
-
- friend std::ostream &operator<<(std::ostream &os, const Measurement &measurement);
-
- double value;
- std::string unit;
- };
-
- Instrument() = default;
- Instrument(const Instrument &) = default;
- Instrument(Instrument &&) = default;
- Instrument &operator=(const Instrument &) = default;
- Instrument &operator=(Instrument &&) = default;
- virtual ~Instrument() = default;
-
- /** Identifier for the instrument */
- virtual std::string id() const = 0;
-
- /** Start measuring. */
- virtual void start() = 0;
-
- /** Stop measuring. */
- virtual void stop() = 0;
-
- /** Return the latest measurement. */
- virtual Measurement measurement() const = 0;
-};
-
-inline std::ostream &operator<<(std::ostream &os, const Instrument::Measurement &measurement)
-{
- os << measurement.value << measurement.unit;
- return os;
-}
-
-template <typename T>
-inline std::unique_ptr<Instrument> Instrument::make_instrument()
-{
- return support::cpp14::make_unique<T>();
-}
-} // namespace framework
-} // namespace test
-} // namespace arm_compute
-#endif /* ARM_COMPUTE_TEST_INSTRUMENT */