tract_libcli/

terminal.rs

use std::time::Duration;

use crate::annotations::*;
use crate::display_params::*;
use crate::draw::DrawingState;
use crate::model::Model;
use nu_ansi_term::AnsiString;
use nu_ansi_term::Color::*;
#[allow(unused_imports)]
use std::convert::TryFrom;
use tract_core::internal::*;
use tract_core::num_traits::AsPrimitive;
use tract_itertools::Itertools;

pub fn render(
    model: &dyn Model,
    annotations: &Annotations,
    options: &DisplayParams,
) -> TractResult<()> {
    if options.quiet {
        return Ok(());
    }
    render_prefixed(model, "", &[], annotations, options)?;
    if !model.properties().is_empty() {
        println!("{}", White.bold().paint("# Properties"));
    }
    for (k, v) in model.properties().iter().sorted_by_key(|(k, _)| k.to_string()) {
        println!("* {}: {:?}", White.paint(k), v)
    }
    let symbols = model.symbols();
    if !symbols.all_assertions().is_empty() {
        println!("{}", White.bold().paint("# Assertions"));
        for a in symbols.all_assertions() {
            println!(" * {a}");
        }
    }
    for (ix, scenario) in symbols.all_scenarios().into_iter().enumerate() {
        if ix == 0 {
            println!("{}", White.bold().paint("# Scenarios"));
        }
        for a in scenario.1 {
            println!(" * {}: {}", scenario.0, a);
        }
    }
    Ok(())
}

pub fn render_node(
    model: &dyn Model,
    node_id: usize,
    annotations: &Annotations,
    options: &DisplayParams,
) -> TractResult<()> {
    render_node_prefixed(model, "", &[], node_id, None, annotations, options)
}

fn render_prefixed(
    model: &dyn Model,
    prefix: &str,
    scope: &[(usize, String)],
    annotations: &Annotations,
    options: &DisplayParams,
) -> TractResult<()> {
    let mut drawing_state =
        if options.should_draw() { Some(DrawingState::default()) } else { None };
    let node_ids = options.order(model)?;
    for node in node_ids {
        if options.filter(model, scope, node)? {
            render_node_prefixed(
                model,
                prefix,
                scope,
                node,
                drawing_state.as_mut(),
                annotations,
                options,
            )?
        } else if let Some(ref mut ds) = drawing_state {
            let _prefix = ds.draw_node_vprefix(model, node, options)?;
            let _body = ds.draw_node_body(model, node, options)?;
            let _suffix = ds.draw_node_vsuffix(model, node, options)?;
        }
    }
    Ok(())
}

pub fn si_prefix(v: impl AsPrimitive<f64>, unit: &str) -> String {
    radical_prefix(v, unit, 1000, "")
}

pub fn pow2_prefix(v: impl AsPrimitive<f64>, unit: &str) -> String {
    radical_prefix(v, unit, 1024, "i")
}

pub fn radical_prefix(
    v: impl AsPrimitive<f64>,
    unit: &str,
    radical: usize,
    radical_prefix: &str,
) -> String {
    let v: f64 = v.as_();
    let radical = radical as f64;
    let radical3 = radical.powi(3);
    let radical2 = radical.powi(2);
    if v > radical3 {
        format!("{:7.3} G{}{}", v / radical3, radical_prefix, unit)
    } else if v > 1e6 {
        format!("{:7.3} M{}{}", v / radical2, radical_prefix, unit)
    } else if v > 1e3 {
        format!("{:7.3} k{}{}", v / radical, radical_prefix, unit)
    } else {
        format!("{v:7.3}  {unit}")
    }
}

fn render_node_prefixed(
    model: &dyn Model,
    prefix: &str,
    scope: &[(usize, String)],
    node_id: usize,
    mut drawing_state: Option<&mut DrawingState>,
    annotations: &Annotations,
    options: &DisplayParams,
) -> TractResult<()> {
    let qid = NodeQId(scope.into(), node_id);
    let tags = annotations.tags.get(&qid).cloned().unwrap_or_default();
    let name_color = tags.style.unwrap_or_else(|| White.into());
    let node_name = model.node_name(node_id);
    let node_op_name = model.node_op_name(node_id);
    let profile_column_pad = format!("{:>1$}", "", options.profile as usize * 20);
    let cost_column_pad = format!("{:>1$}", "", options.cost as usize * 25);
    let mem_padding = if annotations.memory_summary.is_some() { 15 } else { 30 };
    let tmp_mem_usage_column_pad =
        format!("{:>1$}", "", options.tmp_mem_usage as usize * mem_padding);
    let flops_column_pad = format!("{:>1$}", "", (options.profile && options.cost) as usize * 20);

    if let Some(ds) = &mut drawing_state {
        for l in ds.draw_node_vprefix(model, node_id, options)? {
            println!(
                "{cost_column_pad}{profile_column_pad}{flops_column_pad}{tmp_mem_usage_column_pad}{prefix}{l} "
            );
        }
    }

    // profile column
    let mut profile_column = tags.profile.map(|measure| {
        let profile_summary = annotations.profile_summary.as_ref().unwrap();
        let use_micros = profile_summary.sum < Duration::from_millis(1);
        let ratio = measure.as_secs_f64() / profile_summary.sum.as_secs_f64();
        let ratio_for_color = measure.as_secs_f64() / profile_summary.max.as_secs_f64();
        let color = colorous::RED_YELLOW_GREEN.eval_continuous(1.0 - ratio_for_color);
        let color = nu_ansi_term::Color::Rgb(color.r, color.g, color.b);
        let label = format!(
            "{:7.3} {}s/i {}  ",
            measure.as_secs_f64() * if use_micros { 1e6 } else { 1e3 },
            if use_micros { "µ" } else { "m" },
            color.bold().paint(format!("{:>4.1}%", ratio * 100.0))
        );
        std::iter::once(label)
    });

    // cost column
    let mut cost_column = if options.cost {
        Some(
            tags.cost
                .iter()
                .map(|c| {
                    let key = format!("{:?}", c.0);
                    let value = render_tdim(&c.1);
                    let value_visible_len = c.1.to_string().len();
                    let padding = 24usize.saturating_sub(value_visible_len + key.len());
                    key + &*std::iter::repeat_n(' ', padding).join("") + &value.to_string() + " "
                })
                .peekable(),
        )
    } else {
        None
    };

    // flops column
    let mut flops_column = if options.profile && options.cost {
        let timing: f64 = tags.profile.as_ref().map(|d| d.as_secs_f64()).unwrap_or(0.0);
        let flops_column_pad = flops_column_pad.clone();
        let it = tags.cost.iter().map(move |c| {
            if c.0.is_compute() {
                let flops = c.1.to_usize().unwrap_or(0) as f64 / timing;
                let unpadded = si_prefix(flops, "F/s");
                format!("{:>1$} ", unpadded, 19)
            } else {
                flops_column_pad.clone()
            }
        });
        Some(it)
    } else {
        None
    };

    // tmp_mem_usage column
    let mut tmp_mem_usage_column = if options.tmp_mem_usage {
        let it = tags.tmp_mem_usage.iter().map(move |mem| {
            let unpadded = if let Ok(mem_size) = mem.to_usize() {
                pow2_prefix(mem_size, "B")
            } else {
                format!("{mem:.3} B")
            };
            format!("{:>1$} ", unpadded, mem_padding - 1)
        });
        Some(it)
    } else {
        None
    };

    // drawing column
    let mut drawing_lines: Box<dyn Iterator<Item = String>> =
        if let Some(ds) = drawing_state.as_mut() {
            let body = ds.draw_node_body(model, node_id, options)?;
            let suffix = ds.draw_node_vsuffix(model, node_id, options)?;
            let filler = ds.draw_node_vfiller(model, node_id)?;
            Box::new(body.into_iter().chain(suffix).chain(std::iter::repeat(filler)))
        } else {
            Box::new(std::iter::repeat(cost_column_pad.clone()))
        };

    macro_rules! prefix {
        () => {
            let cost = cost_column
                .as_mut()
                .map(|it| it.next().unwrap_or_else(|| cost_column_pad.to_string()))
                .unwrap_or("".to_string());
            let profile = profile_column
                .as_mut()
                .map(|it| it.next().unwrap_or_else(|| profile_column_pad.to_string()))
                .unwrap_or("".to_string());
            let flops = flops_column
                .as_mut()
                .map(|it| it.next().unwrap_or_else(|| flops_column_pad.to_string()))
                .unwrap_or("".to_string());
            let tmp_mem_usage = tmp_mem_usage_column
                .as_mut()
                .map(|it| it.next().unwrap_or_else(|| tmp_mem_usage_column_pad.to_string()))
                .unwrap_or("".to_string());
            print!(
                "{}{}{}{}{}{} ",
                profile,
                cost,
                flops,
                tmp_mem_usage,
                prefix,
                drawing_lines.next().unwrap(),
            )
        };
    }

    prefix!();
    println!(
        "{} {} {}",
        White.bold().paint(format!("{node_id}")),
        (if node_name == "UnimplementedOp" { Red.bold() } else { Blue.bold() }).paint(node_op_name),
        name_color.italic().paint(node_name)
    );
    for label in tags.labels.iter() {
        prefix!();
        println!("  * {label}");
    }
    if let Io::Long = options.io {
        for (ix, i) in model.node_inputs(node_id).iter().enumerate() {
            let star = if ix == 0 { '*' } else { ' ' };
            prefix!();
            println!(
                "  {} input fact  #{}: {} {}",
                star,
                ix,
                White.bold().paint(format!("{i:?}")),
                model.outlet_fact_format(*i),
            );
        }
        for slot in 0..model.node_output_count(node_id) {
            let star = if slot == 0 { '*' } else { ' ' };
            let outlet = OutletId::new(node_id, slot);
            let mut model_io = vec![];
            for (ix, _) in model.input_outlets().iter().enumerate().filter(|(_, o)| **o == outlet) {
                model_io.push(Cyan.bold().paint(format!("MODEL INPUT #{ix}")).to_string());
            }
            if let Some(t) = &tags.model_input {
                model_io.push(t.to_string());
            }
            for (ix, _) in model.output_outlets().iter().enumerate().filter(|(_, o)| **o == outlet)
            {
                model_io.push(Yellow.bold().paint(format!("MODEL OUTPUT #{ix}")).to_string());
            }
            if let Some(t) = &tags.model_output {
                model_io.push(t.to_string());
            }
            let successors = model.outlet_successors(outlet);
            prefix!();
            let mut axes =
                tags.outlet_axes.get(slot).map(|s| s.join(",")).unwrap_or_else(|| "".to_string());
            if !axes.is_empty() {
                axes.push(' ')
            }
            println!(
                "  {} output fact #{}: {}{} {} {} {}",
                star,
                slot,
                Green.bold().italic().paint(axes),
                model.outlet_fact_format(outlet),
                White.bold().paint(successors.iter().map(|s| format!("{s:?}")).join(" ")),
                model_io.join(", "),
                Blue.bold().italic().paint(
                    tags.outlet_labels
                        .get(slot)
                        .map(|s| s.join(","))
                        .unwrap_or_else(|| "".to_string())
                )
            );
            if options.outlet_labels {
                if let Some(label) = model.outlet_label(OutletId::new(node_id, slot)) {
                    prefix!();
                    println!("            {} ", White.italic().paint(label));
                }
            }
        }
    }
    if options.info {
        for info in model.node_op(node_id).info()? {
            prefix!();
            println!("  * {info}");
        }
    }
    if options.invariants {
        if let Some(typed) = model.downcast_ref::<TypedModel>() {
            let node = typed.node(node_id);
            let (inputs, outputs) = typed.node_facts(node.id)?;
            let axes_mapping = node.op().as_typed().unwrap().axes_mapping(&inputs, &outputs)?;
            prefix!();
            println!("  * {axes_mapping}");
        }
    }
    if options.debug_op {
        prefix!();
        println!("  * {:?}", model.node_op(node_id));
    }
    for section in tags.sections {
        if section.is_empty() {
            continue;
        }
        prefix!();
        println!("  * {}", section[0]);
        for s in &section[1..] {
            prefix!();
            println!("    {s}");
        }
    }

    if !options.folded {
        for (label, sub) in model.nested_models(node_id) {
            let prefix = drawing_lines.next().unwrap();
            let mut scope: TVec<_> = scope.into();
            scope.push((node_id, label));
            let scope_prefix = scope.iter().map(|(_, p)| p).join("|");
            render_prefixed(
                sub,
                &format!("{prefix} [{scope_prefix}] "),
                &scope,
                annotations,
                options,
            )?
        }
    }
    if let Io::Short = options.io {
        let same = !model.node_inputs(node_id).is_empty()
            && model.node_output_count(node_id) == 1
            && model.outlet_fact_format(node_id.into())
                == model.outlet_fact_format(model.node_inputs(node_id)[0]);
        if !same || model.output_outlets().iter().any(|o| o.node == node_id) {
            let style = drawing_state
                .map(|s| s.wires.last().and_then(|w| w.color).unwrap_or(s.latest_node_color))
                .unwrap_or_else(|| White.into());
            for ix in 0..model.node_output_count(node_id) {
                prefix!();
                println!(
                    "  {}{}{} {}",
                    style.paint(box_drawing::heavy::HORIZONTAL),
                    style.paint(box_drawing::heavy::HORIZONTAL),
                    style.paint(box_drawing::heavy::HORIZONTAL),
                    model.outlet_fact_format((node_id, ix).into())
                );
            }
        }
    }

    while cost_column.as_mut().map(|cost| cost.peek().is_some()).unwrap_or(false) {
        prefix!();
        println!();
    }

    Ok(())
}

pub fn render_summaries(
    model: &dyn Model,
    annotations: &Annotations,
    options: &DisplayParams,
) -> TractResult<()> {
    let total = annotations.tags.values().sum::<NodeTags>();

    if options.tmp_mem_usage {
        if let Some(summary) = &annotations.memory_summary {
            println!("{}", White.bold().paint("Memory summary"));
            println!(" * Peak flushable memory: {}", pow2_prefix(summary.max, "B"));
        }
    }
    if options.cost {
        println!("{}", White.bold().paint("Cost summary"));
        for (c, i) in &total.cost {
            println!(" * {:?}: {}", c, render_tdim(i));
        }
    }

    if options.profile {
        let summary = annotations.profile_summary.as_ref().unwrap();

        let have_accel_profiling =
            annotations.tags.iter().any(|(_, tag)| tag.accelerator_profile.is_some());
        println!(
            "{}{}{}",
            White.bold().paint(format!("{:<43}", "Most time consuming operations")),
            White.bold().paint(format!("{:<17}", "CPU")),
            White.bold().paint(if have_accel_profiling { "Accelerator" } else { "" }),
        );

        for (op, (cpu_dur, accel_dur, n)) in annotations
            .tags
            .iter()
            .map(|(k, v)| {
                (
                    k.model(model).unwrap().node_op_name(k.1),
                    (v.profile.unwrap_or_default(), v.accelerator_profile.unwrap_or_default()),
                )
            })
            .sorted_by_key(|a| a.0.to_string())
            .group_by(|(n, _)| n.clone())
            .into_iter()
            .map(|(a, group)| {
                (
                    a,
                    group.into_iter().fold(
                        (Duration::default(), Duration::default(), 0),
                        |(accu, accel_accu, n), d| (accu + d.1.0, accel_accu + d.1.1, n + 1),
                    ),
                )
            })
            .sorted_by_key(|(_, d)| if have_accel_profiling { d.1 } else { d.0 })
            .rev()
        {
            println!(
                " * {} {:3} nodes: {}  {}",
                Blue.bold().paint(format!("{op:22}")),
                n,
                dur_avg_ratio(cpu_dur, summary.sum),
                if have_accel_profiling {
                    dur_avg_ratio(accel_dur, summary.accel_sum)
                } else {
                    "".to_string()
                }
            );
        }

        println!("{}", White.bold().paint("By prefix"));
        fn prefixes_for(s: &str) -> impl Iterator<Item = String> + '_ {
            use tract_itertools::*;
            let split = s.split('.').count();
            (0..split).map(move |n| s.split('.').take(n).join("."))
        }
        let all_prefixes = annotations
            .tags
            .keys()
            .flat_map(|id| prefixes_for(id.model(model).unwrap().node_name(id.1)))
            .filter(|s| !s.is_empty())
            .sorted()
            .unique()
            .collect::<Vec<String>>();

        for prefix in &all_prefixes {
            let sum = annotations
                .tags
                .iter()
                .filter(|(k, _v)| k.model(model).unwrap().node_name(k.1).starts_with(prefix))
                .map(|(_k, v)| v)
                .sum::<NodeTags>();

            let profiler =
                if !have_accel_profiling { sum.profile } else { sum.accelerator_profile };
            if profiler.unwrap_or_default().as_secs_f64() / summary.entire.as_secs_f64() < 0.01 {
                continue;
            }
            print!("{}    ", dur_avg_ratio(profiler.unwrap_or_default(), summary.sum));

            for _ in prefix.chars().filter(|c| *c == '.') {
                print!("   ");
            }
            println!("{prefix}");
        }

        println!(
            "Not accounted by ops: {}",
            dur_avg_ratio(summary.entire - summary.sum.min(summary.entire), summary.entire)
        );

        if have_accel_profiling {
            println!(
                "(Total CPU Op time - Total Accelerator Op time): {}",
                dur_avg_ratio(summary.sum - summary.accel_sum.min(summary.sum), summary.entire)
            );
        }
        println!("Entire network performance: {}", dur_avg(summary.entire));
    }

    Ok(())
}

/// Format a rusage::Duration showing avgtime in ms.
pub fn dur_avg(measure: Duration) -> String {
    White.bold().paint(format!("{:.3} ms/i", measure.as_secs_f64() * 1e3)).to_string()
}

/// Format a rusage::Duration showing avgtime in ms, with percentage to a global
/// one.
pub fn dur_avg_ratio(measure: Duration, global: Duration) -> String {
    format!(
        "{} {}",
        White.bold().paint(format!("{:7.3} ms/i", measure.as_secs_f64() * 1e3)),
        Yellow
            .bold()
            .paint(format!("{:>4.1}%", measure.as_secs_f64() / global.as_secs_f64() * 100.)),
    )
}

fn render_tdim(d: &TDim) -> AnsiString<'static> {
    if let Ok(i) = d.to_i64() { render_big_integer(i) } else { d.to_string().into() }
}

fn render_big_integer(i: i64) -> nu_ansi_term::AnsiString<'static> {
    let raw = i.to_string();
    let mut blocks = raw
        .chars()
        .rev()
        .chunks(3)
        .into_iter()
        .map(|mut c| c.join("").chars().rev().join(""))
        .enumerate()
        .map(|(ix, s)| if ix % 2 == 1 { White.bold().paint(s).to_string() } else { s })
        .collect::<Vec<_>>();
    blocks.reverse();
    blocks.into_iter().join("").into()
}