{% extends "base.html" %}
{% block head %}<link rel="stylesheet" href="/css/pages/benchmark.css?v={{ local_version }}">{% endblock %}
{% block content %}
<div class="bench" data-live="bench">
  <div class="bench-heading">
    <h2>VDF benchmark</h2>
    <p class="stat-sub">How many VDF iterations per second each declared machine computes, read from the blocks it built. Higher is faster.</p>
    <p class="stat-sub bench-since">{% if counted %}Since {{ started.strftime("%-d %b %Y") }}, {{ running_for }}, {{ "{:,}".format(counted) }} blocks{% else %}Starts {{ started.strftime("%-d %b %Y") }}, no block counted yet{% endif %}</p>
  </div>
  <div class="stats">
    <div class="stat">
      <div class="stat-label">Fastest</div>
      <div class="stat-value">{{ (("&ge; "|safe if rows[0].capped) ~ "{:,.0f}".format(rows[0].ips) ~ " ips") if rows else "--" }}</div>
      <div class="stat-sub" title="{{ rows[0].name if rows }}">{{ rows[0].name if rows else "no machine ranked yet" }}</div>
    </div>
    <div class="stat">
      <div class="stat-label">Median machine</div>
      <div class="stat-value">{{ ("{:,.0f}".format(median_ips) ~ " ips") if median_ips else "--" }}</div>
      <div class="stat-sub">{{ rows|length }} ranked{% if unranked %}, {{ unranked }} with under {{ min_blocks }} blocks{% endif %}</div>
    </div>
    <div class="stat">
      <div class="stat-label">This machine</div>
      <div class="stat-value">{{ ("{:,.0f}".format(own_ips) ~ " ips") if own_ips else "--" }}</div>
      <div class="stat-sub">{% if own_ips %}{{ "estimated from a short sample" if own_is_estimate else "measured here, one full block" }}{% else %}not measured yet{% endif %}</div>
    </div>
  </div>

  {% if not rows %}
  <div class="card bench-empty">
    <div class="card-title">Benchmark</div>
    <p>No declared machine has {{ min_blocks }} blocks since {{ started.strftime("%-d %b %Y") }} yet{% if unranked %} ({{ unranked }} seen so far){% endif %}. Machines appear here once they have built enough blocks for a median to mean something.</p>
  </div>
  {% else %}
  <div class="bench-panel">
    <table class="bench-table">
      <thead>
        <tr>
          <th class="num">#</th>
          <th>Machine</th>
          <th class="bench-speed-h">Speed, iterations per second</th>
          <th class="num" title="Share of ranked machines this one is faster than. 100th is the fastest.">Percentile</th>
          <th class="num" title="Blocks this machine built, the sample the median comes from.">Blocks</th>
          <th class="num" title="Distinct addresses that declared this machine. One address can declare any CPU, so more is better.">Builders</th>
        </tr>
      </thead>
      <tbody>
        {% for r in rows %}
        {% if median_after is not none and loop.index0 == median_after %}
        <tr class="bench-median"><td colspan="6"><span>median, {{ "{:,.0f}".format(median_ips) }} ips</span></td></tr>
        {% endif %}
        <tr class="{{ 'bench-you' if r.machine == own_machine }}">
          <td class="num" data-label="#">{{ r.rank }}</td>
          <td class="bench-name" data-label="Machine" title="{{ r.name }}">{{ r.name }}{% if r.machine == own_machine %} <span class="bench-tag">you</span>{% endif %}</td>
          <td class="bench-speed" data-label="Speed">
            <span class="bench-bar" style="width: {{ '%.1f'|format(100 * r.bar) }}%"></span>
            <span class="bench-val" title="{{ 'Most of this machine\'s blocks sit at the timestamp floor, so the chain cannot show how much faster it is. This is a lower bound.' if r.capped else ('Some of this machine\'s blocks are still at the timestamp floor and are left out, so its fastest rounds are missing and the figure reads a little low.' if r.approx) }}">{{ "&ge; "|safe if r.capped }}{{ "&asymp; "|safe if r.approx }}{{ "{:,.0f}".format(r.ips) }}{% if r.blocks > 1 and r.ips_err >= 0.5 and not r.capped %} <small>&plusmn; {{ "{:,.0f}".format(r.ips_err) }}</small>{% endif %}</span>
          </td>
          <td class="num" data-label="Percentile">{{ r.percentile }}{{ 'th' if 10 <= r.percentile % 100 <= 20 else {1: 'st', 2: 'nd', 3: 'rd'}.get(r.percentile % 10, 'th') }}</td>
          <td class="num" data-label="Blocks">{{ r.blocks }}</td>
          <td class="num" data-label="Builders">{{ r.builders }}</td>
        </tr>
        {% endfor %}
      </tbody>
    </table>
  </div>
  {% endif %}
</div>
{% endblock %}