diff options
author | Moritz Pflanzer <moritz.pflanzer@arm.com> | 2017-07-05 11:02:23 +0100 |
---|---|---|
committer | Anthony Barbier <anthony.barbier@arm.com> | 2018-09-17 14:15:39 +0100 |
commit | a4f711b0fa38aecf0aacdbf61acf86bd25aa674a (patch) | |
tree | 6efb1362fc8ebb50f43095484b6cc42e8394e7f6 /framework/instruments/PMUCounter.h | |
parent | 69e44dc073bae7f7f54923d306a52d809b1334d5 (diff) | |
download | ComputeLibrary-a4f711b0fa38aecf0aacdbf61acf86bd25aa674a.tar.gz |
COMPMID-415: New framework - instruments [3/5]
Change-Id: I834c2693566185ce8d8d024fb5db79610a18c8c1
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/79757
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Diffstat (limited to 'framework/instruments/PMUCounter.h')
-rw-r--r-- | framework/instruments/PMUCounter.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/framework/instruments/PMUCounter.h b/framework/instruments/PMUCounter.h new file mode 100644 index 0000000000..f407be602f --- /dev/null +++ b/framework/instruments/PMUCounter.h @@ -0,0 +1,71 @@ +/* + * 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_PMU_COUNTER +#define ARM_COMPUTE_TEST_PMU_COUNTER + +#include "Instrument.h" + +namespace arm_compute +{ +namespace test +{ +namespace framework +{ +/** Implementation of an instrument to count CPU cycles. */ +class CycleCounter : public Instrument +{ +public: + /** Initialise the cycle counter. */ + CycleCounter(); + + std::string id() const override; + void start() override; + void stop() override; + Measurement measurement() const override; + +private: + long _fd{ -1 }; + long long _cycles{ 0 }; +}; + +/** Implementation of an instrument to count executed CPU instructions. */ +class InstructionCounter : public Instrument +{ +public: + /** Initialise the instruction counter. */ + InstructionCounter(); + + std::string id() const override; + void start() override; + void stop() override; + Measurement measurement() const override; + +private: + long _fd{ -1 }; + long long _instructions{ 0 }; +}; +} // namespace framework +} // namespace test +} // namespace arm_compute +#endif /* ARM_COMPUTE_TEST_PMU_COUNTER */ |