From ee493ae23b8cd6de5a6c578cea34bccb478d2f64 Mon Sep 17 00:00:00 2001
From: Moritz Pflanzer <moritz.pflanzer@arm.com>
Date: Wed, 5 Jul 2017 10:52:21 +0100
Subject: COMPMID-415: Port benchmark tests and remove google benchmark

Change-Id: I2f17720a4e974b2cc4481f2884d9f351e8f78b5f
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/79776
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
---
 tests/benchmark/PMUCounter.cpp | 145 -----------------------------------------
 1 file changed, 145 deletions(-)
 delete mode 100644 tests/benchmark/PMUCounter.cpp

(limited to 'tests/benchmark/PMUCounter.cpp')

diff --git a/tests/benchmark/PMUCounter.cpp b/tests/benchmark/PMUCounter.cpp
deleted file mode 100644
index 6d59dae65d..0000000000
--- a/tests/benchmark/PMUCounter.cpp
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * 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.
- */
-#include "PMUCounter.h"
-
-#include "Utils.h"
-#include "support/ToolchainSupport.h"
-
-#define _GNU_SOURCE 1
-#include <asm/unistd.h>
-#include <csignal>
-#include <cstdio>
-#include <cstdlib>
-#include <cstring>
-#include <fcntl.h>
-#include <linux/hw_breakpoint.h>
-#include <linux/perf_event.h>
-#include <stdexcept>
-#include <sys/ioctl.h>
-#include <unistd.h>
-
-namespace arm_compute
-{
-namespace test
-{
-namespace benchmark
-{
-CycleCounter::CycleCounter()
-{
-    const pid_t pid = getpid();
-
-    struct perf_event_attr perf_config
-    {
-    };
-    memset(&perf_config, 0, sizeof(struct perf_event_attr));
-
-    perf_config.config = PERF_COUNT_HW_CPU_CYCLES;
-    perf_config.size   = sizeof(struct perf_event_attr);
-    perf_config.type   = PERF_TYPE_HARDWARE;
-    // The inherit bit specifies that this counter should count events of child
-    // tasks as well as the task specified
-    perf_config.inherit = 1;
-    // Enables saving of event counts on context switch for inherited tasks
-    perf_config.inherit_stat = 1;
-
-    _fd = syscall(__NR_perf_event_open, &perf_config, pid, -1, -1, 0);
-
-    if(_fd < 0)
-    {
-        throw std::runtime_error("perf_event_open for cycles failed");
-    }
-}
-
-std::string CycleCounter::id() const
-{
-    return "Cycle Counter";
-}
-
-void CycleCounter::start()
-{
-    ioctl(_fd, PERF_EVENT_IOC_RESET, 0);
-    ioctl(_fd, PERF_EVENT_IOC_ENABLE, 0);
-}
-
-void CycleCounter::stop()
-{
-    ioctl(_fd, PERF_EVENT_IOC_DISABLE, 0);
-    read(_fd, &_cycles, sizeof(_cycles));
-}
-
-std::unique_ptr<Instrument::IMeasurement> CycleCounter::get_measurement() const
-{
-    return support::cpp14::make_unique<Instrument::Measurement<long long>>(_cycles);
-}
-
-InstructionCounter::InstructionCounter()
-{
-    const pid_t pid = getpid();
-
-    struct perf_event_attr perf_config
-    {
-    };
-    memset(&perf_config, 0, sizeof(struct perf_event_attr));
-
-    perf_config.config = PERF_COUNT_HW_INSTRUCTIONS;
-    perf_config.size   = sizeof(struct perf_event_attr);
-    perf_config.type   = PERF_TYPE_HARDWARE;
-    // The inherit bit specifies that this counter should count events of child
-    // tasks as well as the task specified
-    perf_config.inherit = 1;
-    // Enables saving of event counts on context switch for inherited tasks
-    perf_config.inherit_stat = 1;
-
-    _fd = syscall(__NR_perf_event_open, &perf_config, pid, -1, -1, 0);
-
-    if(_fd < 0)
-    {
-        throw std::runtime_error("perf_event_open for instructions failed");
-    }
-}
-
-std::string InstructionCounter::id() const
-{
-    return "Instruction Counter";
-}
-
-void InstructionCounter::start()
-{
-    ioctl(_fd, PERF_EVENT_IOC_RESET, 0);
-    ioctl(_fd, PERF_EVENT_IOC_ENABLE, 0);
-}
-
-void InstructionCounter::stop()
-{
-    ioctl(_fd, PERF_EVENT_IOC_DISABLE, 0);
-    read(_fd, &_instructions, sizeof(_instructions));
-}
-
-std::unique_ptr<Instrument::IMeasurement> InstructionCounter::get_measurement() const
-{
-    return std::unique_ptr<Instrument::IMeasurement>(new Instrument::Measurement<long long>(_instructions));
-}
-} // namespace benchmark
-} // namespace test
-} // namespace arm_compute
-- 
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