/* * Copyright (c) 2018 The WebM project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. An additional intellectual property rights grant can be found * in the file PATENTS. All contributing project authors may * be found in the AUTHORS file in the root of the source tree. */#include <stdio.h>#include <algorithm>#include "test/bench.h"#include "vpx_ports/vpx_timer.h"void AbstractBench::RunNTimes(int n) { for (int r = 0; r < VPX_BENCH_ROBUST_ITER; r++) { vpx_usec_timer timer; vpx_usec_timer_start(&timer); for (int j = 0; j < n; ++j) { Run(); } vpx_usec_timer_mark(&timer); times_[r] = static_cast<int>(vpx_usec_timer_elapsed(&timer)); }}void AbstractBench::PrintMedian(const char *title) { std::sort(times_, times_ + VPX_BENCH_ROBUST_ITER); const int med = times_[VPX_BENCH_ROBUST_ITER >> 1]; int sad = 0; for (int t = 0; t < VPX_BENCH_ROBUST_ITER; t++) { sad += abs(times_[t] - med); } printf("[%10s] %s %.1f ms ( ±%.1f ms )\n", "BENCH ", title, med / 1000.0, sad / (VPX_BENCH_ROBUST_ITER * 1000.0));}
/*
* Copyright (c) 2018 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include <stdio.h>
#include <algorithm>
#include "test/bench.h"
#include "vpx_ports/vpx_timer.h"
void AbstractBench::RunNTimes(int n) {
for (int r = 0; r < VPX_BENCH_ROBUST_ITER; r++) {
vpx_usec_timer timer;
vpx_usec_timer_start(&timer);
for (int j = 0; j < n; ++j) {
Run();
}
vpx_usec_timer_mark(&timer);
times_[r] = static_cast<int>(vpx_usec_timer_elapsed(&timer));
}
}
void AbstractBench::PrintMedian(const char *title) {
std::sort(times_, times_ + VPX_BENCH_ROBUST_ITER);
const int med = times_[VPX_BENCH_ROBUST_ITER >> 1];
int sad = 0;
for (int t = 0; t < VPX_BENCH_ROBUST_ITER; t++) {
sad += abs(times_[t] - med);
}
printf("[%10s] %s %.1f ms ( ±%.1f ms )\n", "BENCH ", title, med / 1000.0,
sad / (VPX_BENCH_ROBUST_ITER * 1000.0));
}