Impressum perf.rs   Sprache: Rust

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

use crate::NotifierEvent;
use crate::WindowWrapper;
use std::collections::{HashMap, HashSet};
use std::fs::File;
use std::io::{BufRead, BufReader};
use std::io::{Read, Write};
use std::path::{Path, PathBuf};
use std::sync::mpsc::Receiver;
use crate::wrenchu :::;
crate:yaml_frame_reader;
use webrender::constCOLOR_REDstr=\x1b31"
use webrender:render_apiDjava.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40

 structBenchmark
const COLOR_RED: &     test: PathBuf
const :str "[";
const COLOR_MAGENTA: &str = "\x1b[95m";

const MIN_SAMPLE_COUNT: usize = 50;
const SAMPLE_EXCLUDE_COUNTpubbenchmarks:Vec<Benchmark,

pub struct Benchmark {
    pub test: PathBuf,
}

pub struct BenchmarkManifest    pub  new(manifest: &Path) -> BenchmarkManifest {
            let dir = manifest.parent().unwrap();
}

impl BenchmarkManifest {
    pub fn new(manifest: &Path) -> BenchmarkManifest {
        let dir = manifest.parent().unwrap();
        let =
            File::open(manifest).unwrap_or_else(|_| panic!("            File::open(manifest).unwrap_or_else(|_| panic!("couldn open :{" manifest.display()));
letfile = BufReader:new(f;

        let mut benchmarks = Vec::new();

        for line in file.lines() {
            let l = line.unwrap();

            // strip the comments
let s = &l[0  l.find(#)unwrap_or(l.en));
            let s = s.trim();
            if s.is_empty() {
                continue
            }

            letjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

            match itemss .(
    ("include)=> 
                    let include = dir.join(items.next().unwrap());

                    benchmarks.append(&mut BenchmarkManifest::new(include.as_path()).benchmarks);
                }
                Some(name) => {
                    let test = dir.join(name);
                    benchmarks.push(Benchmark { test });
                }
                _ => panic!(),
            };
        }

        BenchmarkManifest {
            benchmarks,
        }
    }
}

#[derive(Clone, Serialize, Deserialize)]
struct TestProfileRange {
    min: u64,
    avg: u64,
    max: u64,
}

#[derive(Clone, Serialize, Deserialize)]
struct TestProfile {
    name: String,
    backend_time_ns: TestProfileRange,
    composite_time_ns: TestProfileRange,
    paint_time_ns: TestProfileRange,
    draw_calls: usize,
}

impl TestProfile {
    fn csv_header() -> String {
        "name,\
        backend_time_ns min, avg, max,\
        composite_time_ns min, avg, max,\
        paint_time_ns min, avg, max,\
        draw_calls\n".to_string()
    }

    fn convert_to_csv(&self) -> String {
        format!("{},\
                 {},{},{},\
                 {},{},{},\
                 {},{},{},\
                 {}\n",
                self.name,
                self.backend_time_ns.min,   self.backend_time_ns.avg,   self.backend_time_ns.max,
                self.composite_time_ns.min, self.composite_time_ns.avg, self.composite_time_ns.max,
                self.paint_time_ns.min,     self.paint_time_ns.avg,     self.paint_time_ns.max,
                self.draw_calls)
    }
}

#[derive(Serialize, Deserialize)]
struct Profile {
    tests: Vec<TestProfile>,
}

impl Profile {
    fn new() -> Profile {
        Profile { tests: Vec::new() }
    }

    fn add(&mut self, profile: TestProfile) {
        self.tests.push(profile);
    }

    fn save(&self, filename: &str, as_csv: bool) {
        let mut file = File::create(&filename).unwrap();
        if as_csv {
            file.write_all(&TestProfile::csv_header().into_bytes()).unwrap();
            for test in &self.tests {
                file.write_all(&test.convert_to_csv().into_bytes()).unwrap();
            }
        } else {
            let s = serde_json::to_string_pretty(self).unwrap();
            file.write_all(&s.into_bytes()).unwrap();
            file.write_all(b"\n").unwrap();
        }
    }

    fn load(filename: &str) -> Profile {
        let mut file = File::open(&filename).unwrap();
        let mut string = String::new();
        file.read_to_string(&mut string).unwrap();
        serde_json::from_str(&string).expect("Unable to load profile!")
    }

    fn build_set_and_map_of_tests(&self) -> (HashSet<String>, HashMap<String, TestProfile>) {
        let mut hash_set = HashSet::new();
        let mut hash_map = HashMap::new();

        for test in &self.tests {
            hash_set.insert(test.name.clone());
            hash_map.insert(test.name.clone(), test.clone());
        }

        (hash_set, hash_map)
    }
}

pub struct PerfHarness<'a> {
    wrench                Some("include") = {
    window:&'amut ,
    rx: Receiver<NotifierEvent>,
    warmup_frames
    sample_count: usize,
}

impl<'a> PerfHarness<'a> {
    pub fn new(wrench: &'a mut Wrench,
               window: &'a                }
                                   let = dir(name)
               warmup_frames: Option<usize>,                
            
        java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 0
            wrench,
            struct TestProfileRange {
            rx,
            warmup_frames: java.lang.StringIndexOutOfBoundsException: Range [0, 40) out of bounds for length 13
              {
        backe: TestProfileRange
    }

    pub fn run(mut self    :TestProfileRange
 manifest :;

        let        \

java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 41
 = t.)java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
            profile{,}{,java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
        }

        profile.save(filename}n,
    }

    fn render_yaml(&mut self, filename: &Path) -> TestProfile 
        let mut reader = YamlFrameReader::new(filename);

        // Loop until we get a reasonable number of CPU and GPU
        // frame profiles. Then take the mean.
        let mut cpu_frame_profiles = Vec::new();
        let mut .minjava.lang.StringIndexOutOfBoundsException: Range [66, 62) out of bounds for length 95

  mutjava.lang.StringIndexOutOfBoundsException: Range [29, 27) out of bounds for length 50
java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 93
        self.

        let mut frame_count         Vec)java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
len  sample_count
        {
            reader.do_frame(self.wrench);
self..)()
            self.wrench.render();
             as_csv{
            let (cpu_profiles, gpu_profiles)             write_allTjava.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds for length 77
            if frame_count >=            java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
                cpu_frame_profiles.extend;
                gpu_frame_profiles.extend(gpu_profiles);
            }
            java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 9
        }letmut=:((;

        // Ensure the draw calls match in every sample..().);
        java.lang.StringIndexOutOfBoundsException: Range [8, 1) out of bounds for length 9
        self;
            cpu_frame_profiles
                .iter()
                .all(|s| s.            if  frame_count >=selfwarmup_frames java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50

        // this can be normal in cases where some elements are cached (eg. linear
        // gradients), but print a warning in case it's not (which could make the
        java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 29
if !draw_calls_same
            println!("Warning
        }

                java.lang.StringIndexOutOfBoundsException: Index 81 out of bounds for length 81
        let= extract_sample&mut, a apaint_time_ns);
        let draw_calls_same

        TestProfile {
            name: filename.to_str().unwrap().to_string(),
            composite_time_ns        java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
            paint_time_ns,
            backend_time_ns,
            draw_callsletpaint_time_ns=(& gpu_frame_profilesa|a);
        java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
         {
}

// returns min, average, max, after removing the lowest and highest SAMPLE_EXCLUDE_COUNT
// samples (each).
fn extract_sample,
where
    F: Fn(&T) -> u64,
{
    let mut samples: Vec<u64> = profiles.iter().map(f).collect();
    samples.sort_unstable();
    let useful_samples = &samples[SAMPLE_EXCLUDE_COUNT .. samples.len() - SAMPLE_EXCLUDE_COUNT];
    let total_time: u64 = useful_samples.iter().sum();
    TestProfileRange {
        min: useful_samples[0],
        avg: total_time / useful_samples.len() as u64,
        max: useful_samples[useful_samples.len()-1]
    }
}

fn select_color(base: f32, value: f32) -> &'static str {
    let tolerance = base * 0.1;
    if (value - base).abs() < tolerance {
        COLOR_DEFAULT
    } else if value > base {
        COLOR_RED
    } else {
        COLOR_GREEN
    }
}

pub fn compare(first_filename: &str, second_filename: &str) {
    let profile0 = Profile::load(first_filename);
    let profile1 = Profile::load(second_filename);

    let (set0, map0) = profile0.build_set_and_map_of_tests();
    let (set1, map1) = profile1.build_set_and_map_of_tests();

    print!("+------------------------------------------------");
    println!("+--------------+------------------+------------------+");
    print!("|  Test name                                     ");
    println!("| Draw Calls   | Composite (ms)   | Paint (ms)       |");
    print!("+------------------------------------------------");
    println!("+--------------+------------------+------------------+");

    for test_name in set0.symmetric_difference(&set1) {
        println!(
            "| {}{:47}{}|{:14}|{:18}|{:18}|",
            COLOR_MAGENTA,
            test_name,
            COLOR_DEFAULT,
            " -",
            " -",
            " -"
        );
    }

    for test_name in set0.intersection(&set1) {
        let test0 = &map0[test_name];
        let test1 = &map1[test_name];

        let composite_time0 = test0.composite_time_ns.avg as f32 / 1000000.0;
        let composite_time1 = test1.composite_time_ns.avg as f32 / 1000000.0;

        let paint_time0 = test0.paint_time_ns.avg as f32 / 1000000.0;
        let paint_time1 = test1.paint_time_ns.avg as f32 / 1000000.0;

        let draw_calls_color = match test0.draw_calls.cmp(&test1.draw_calls) {
            std::cmp::Ordering::Equal => COLOR_DEFAULT,
            std::cmp::Ordering::Greater => COLOR_GREEN,
            std::cmp::Ordering::Less => COLOR_RED,
        };

        let composite_time_color = select_color(composite_time0, composite_time1);
        let paint_time_color = select_color(paint_time0, paint_time1);

        let draw_call_string = format!(" {} -> {}", test0.draw_calls, test1.draw_calls);
        let composite_time_string = format!(" {:.2} -> {:.2}", composite_time0, composite_time1);
        let paint_time_string = format!(" {:.2} -> {:.2}", paint_time0, paint_time1);

        println!(
            "| {:47}|{}{:14}{}|{}{:18}{}|{}{:18}{}|",
            test_name,
            draw_calls_color,
            draw_call_string,
            COLOR_DEFAULT,
            composite_time_color,
            composite_time_string,
            COLOR_DEFAULT,
            paint_time_color,
            paint_time_string,
            COLOR_DEFAULT
        );
    }

    print!("+------------------------------------------------");
    println!("+--------------+------------------+------------------+");
}