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#!/usr/bin/python3
#
# Copyright 2018, The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""MLTS benchmark result generator.
Reads a CSV produced by MLTS benchmark and generates
an HTML page with results summary.
Usage:
generate_result [csv input file] [html output file]
"""
import argparse
import collections
import csv
import os
import re
import math
class ScoreException(Exception):
"""Generator base exception type. """
pass
LatencyResult = collections.namedtuple(
'LatencyResult',
['iterations', 'total_time_sec', 'time_freq_start_sec', 'time_freq_step_sec', 'time_freq_sec'])
COMPILATION_TYPES = ['compile_without_cache', 'save_to_cache', 'prepare_from_cache']
BASELINE_COMPILATION_TYPE = COMPILATION_TYPES[0]
CompilationResult = collections.namedtuple(
'CompilationResult',
['cache_size_bytes'] + COMPILATION_TYPES)
BenchmarkResult = collections.namedtuple(
'BenchmarkResult',
['name', 'backend_type', 'inference_latency', 'max_single_error',
'testset_size', 'evaluator_keys', 'evaluator_values', 'validation_errors',
'compilation_results'])
ResultsWithBaseline = collections.namedtuple(
'ResultsWithBaseline',
['baseline', 'other'])
BASELINE_BACKEND = 'TFLite_CPU'
KNOWN_GROUPS = [
(re.compile('mobilenet_v1.*quant.*'), 'MobileNet v1 Quantized'),
(re.compile('mobilenet_v1.*'), 'MobileNet v1 Float'),
(re.compile('mobilenet_v2.*quant.*'), 'MobileNet v2 Quantized'),
(re.compile('mobilenet_v2.*'), 'MobileNet v2 Float'),
(re.compile('mobilenet_v3.*uint8.*'), 'MobileNet v3 Quantized'),
(re.compile('mobilenet_v3.*'), 'MobileNet v3 Float'),
(re.compile('tts.*'), 'LSTM Text-to-speech'),
(re.compile('asr.*'), 'LSTM Automatic Speech Recognition'),
]
class BenchmarkResultParser:
"""A helper class to parse the input CSV file."""
def __init__(self, csvfile):
self.csv_reader = csv.reader(filter(lambda row: row[0] != '#', csvfile))
self.row = None
self.index = 0
def next(self):
"""Advance to the next row, returns the current row or None if reaches the end."""
try:
self.row = next(self.csv_reader)
except StopIteration:
self.row = None
finally:
self.index = 0
return self.row
def read_boolean(self):
"""Read the next CSV cell as a boolean."""
s = self.read_typed(str).lower()
if s == 'true':
return True
elif s == 'false':
return False
else:
raise ValueError('Cannot convert \'%s\' to a boolean' % s)
def read_typed(self, Type):
"""Read the next CSV cell as the given type."""
if Type is bool:
return self.read_boolean()
entry = self.row[self.index]
self.index += 1
return Type(entry)
def read_typed_array(self, Type, length):
"""Read the next CSV cells as a typed array."""
return [self.read_typed(Type) for _ in range(length)]
def read_latency_result(self):
"""Read the next CSV cells as a LatencyResult."""
result = {}
result['iterations'] = self.read_typed(int)
result['total_time_sec'] = self.read_typed(float)
result['time_freq_start_sec'] = self.read_typed(float)
result['time_freq_step_sec'] = self.read_typed(float)
time_freq_sec_count = self.read_typed(int)
result['time_freq_sec'] = self.read_typed_array(float, time_freq_sec_count)
return LatencyResult(**result)
def read_compilation_result(self):
"""Read the next CSV cells as a CompilationResult."""
result = {}
for compilation_type in COMPILATION_TYPES:
has_results = self.read_typed(bool)
result[compilation_type] = self.read_latency_result() if has_results else None
result['cache_size_bytes'] = self.read_typed(int)
return CompilationResult(**result)
def read_benchmark_result(self):
"""Read the next CSV cells as a BenchmarkResult."""
result = {}
result['name'] = self.read_typed(str)
result['backend_type'] = self.read_typed(str)
result['inference_latency'] = self.read_latency_result()
result['max_single_error'] = self.read_typed(float)
result['testset_size'] = self.read_typed(int)
evaluator_keys_count = self.read_typed(int)
validation_error_count = self.read_typed(int)
result['evaluator_keys'] = self.read_typed_array(str, evaluator_keys_count)
result['evaluator_values'] = self.read_typed_array(float, evaluator_keys_count)
result['validation_errors'] = self.read_typed_array(str, validation_error_count)
result['compilation_results'] = self.read_compilation_result()
return BenchmarkResult(**result)
def parse_csv_input(input_filename):
"""Parse input CSV file, returns: (benchmarkInfo, list of BenchmarkResult)."""
with open(input_filename, 'r') as csvfile:
parser = BenchmarkResultParser(csvfile)
# First line contain device info
benchmark_info = parser.next()
results = []
while parser.next():
results.append(parser.read_benchmark_result())
return (benchmark_info, results)
def group_results(results):
"""Group list of results by their name/backend, returns list of lists."""
# Group by name
groupings = collections.defaultdict(list)
for result in results:
groupings[result.name].append(result)
# Find baseline for each group, make ResultsWithBaseline for each name
groupings_baseline = {}
for name, results in groupings.items():
baseline = next(filter(lambda x: x.backend_type == BASELINE_BACKEND,
results))
other = sorted(filter(lambda x: x is not baseline, results),
key=lambda x: x.backend_type)
groupings_baseline[name] = ResultsWithBaseline(
baseline=baseline,
other=other)
# Merge ResultsWithBaseline for known groups
known_groupings_baseline = collections.defaultdict(list)
for name, results_with_bl in sorted(groupings_baseline.items()):
group_name = name
for known_group in KNOWN_GROUPS:
if known_group[0].match(results_with_bl.baseline.name):
group_name = known_group[1]
break
known_groupings_baseline[group_name].append(results_with_bl)
# Turn into a list sorted by name
groupings_list = []
for name, results_wbl in sorted(known_groupings_baseline.items()):
groupings_list.append((name, results_wbl))
return groupings_list
def get_frequency_graph_min_max(latencies):
"""Get min and max times of latencies frequency."""
mins = []
maxs = []
for latency in latencies:
mins.append(latency.time_freq_start_sec)
to_add = len(latency.time_freq_sec) * latency.time_freq_step_sec
maxs.append(latency.time_freq_start_sec + to_add)
return min(mins), max(maxs)
def get_frequency_graph(time_freq_start_sec, time_freq_step_sec, time_freq_sec,
start_sec, end_sec):
"""Generate input x/y data for latency frequency graph."""
left_to_pad = (int((time_freq_start_sec - start_sec) / time_freq_step_sec)
if time_freq_step_sec != 0
else math.inf)
end_time = time_freq_start_sec + len(time_freq_sec) * time_freq_step_sec
right_to_pad = (int((end_sec - end_time) / time_freq_step_sec)
if time_freq_step_sec != 0
else math.inf)
# After pading more that 64 values, graphs start to look messy,
# bail out in that case.
if (left_to_pad + right_to_pad) < 64:
left_pad = (['{:.2f}ms'.format(
(start_sec + x * time_freq_step_sec) * 1000.0)
for x in range(left_to_pad)], [0] * left_to_pad)
right_pad = (['{:.2f}ms'.format(
(end_time + x * time_freq_step_sec) * 1000.0)
for x in range(right_to_pad)], [0] * right_to_pad)
else:
left_pad = [[], []]
right_pad = [[], []]
data = (['{:.2f}ms'.format(
(time_freq_start_sec + x * time_freq_step_sec) * 1000.0)
for x in range(len(time_freq_sec))], time_freq_sec)
return (left_pad[0] + data[0] + right_pad[0],
left_pad[1] + data[1] + right_pad[1])
def is_topk_evaluator(evaluator_keys):
"""Are these evaluator keys from TopK evaluator?"""
return (len(evaluator_keys) == 5 and
evaluator_keys[0] == 'top_1' and
evaluator_keys[1] == 'top_2' and
evaluator_keys[2] == 'top_3' and
evaluator_keys[3] == 'top_4' and
evaluator_keys[4] == 'top_5')
def is_melceplogf0_evaluator(evaluator_keys):
"""Are these evaluator keys from MelCepLogF0 evaluator?"""
return (len(evaluator_keys) == 2 and
evaluator_keys[0] == 'max_mel_cep_distortion' and
evaluator_keys[1] == 'max_log_f0_error')
def is_phone_error_rate_evaluator(evaluator_keys):
"""Are these evaluator keys from PhoneErrorRate evaluator?"""
return (len(evaluator_keys) == 1 and
evaluator_keys[0] == 'max_phone_error_rate')
def generate_accuracy_headers(result):
"""Accuracy-related headers for result table."""
if is_topk_evaluator(result.evaluator_keys):
return ACCURACY_HEADERS_TOPK_TEMPLATE
elif is_melceplogf0_evaluator(result.evaluator_keys):
return ACCURACY_HEADERS_MELCEPLOGF0_TEMPLATE
elif is_phone_error_rate_evaluator(result.evaluator_keys):
return ACCURACY_HEADERS_PHONE_ERROR_RATE_TEMPLATE
else:
return ACCURACY_HEADERS_BASIC_TEMPLATE
raise ScoreException('Unknown accuracy headers for: ' + str(result))
def get_diff_span(value, same_delta, positive_is_better):
if abs(value) < same_delta:
return 'same'
if positive_is_better and value > 0 or not positive_is_better and value < 0:
return 'better'
return 'worse'
def generate_accuracy_values(baseline, result):
"""Accuracy-related data for result table."""
if is_topk_evaluator(result.evaluator_keys):
val = [float(x) * 100.0 for x in result.evaluator_values]
if result is baseline:
topk = [TOPK_BASELINE_TEMPLATE.format(val=x) for x in val]
return ACCURACY_VALUES_TOPK_TEMPLATE.format(
top1=topk[0], top2=topk[1], top3=topk[2], top4=topk[3],
top5=topk[4]
)
else:
base = [float(x) * 100.0 for x in baseline.evaluator_values]
diff = [a - b for a, b in zip(val, base)]
topk = [TOPK_DIFF_TEMPLATE.format(
val=v, diff=d, span=get_diff_span(d, 1.0, positive_is_better=True))
for v, d in zip(val, diff)]
return ACCURACY_VALUES_TOPK_TEMPLATE.format(
top1=topk[0], top2=topk[1], top3=topk[2], top4=topk[3],
top5=topk[4]
)
elif is_melceplogf0_evaluator(result.evaluator_keys):
val = [float(x) for x in
result.evaluator_values + [result.max_single_error]]
if result is baseline:
return ACCURACY_VALUES_MELCEPLOGF0_TEMPLATE.format(
max_log_f0=MELCEPLOGF0_BASELINE_TEMPLATE.format(
val=val[0]),
max_mel_cep_distortion=MELCEPLOGF0_BASELINE_TEMPLATE.format(
val=val[1]),
max_single_error=MELCEPLOGF0_BASELINE_TEMPLATE.format(
val=val[2]),
)
else:
base = [float(x) for x in
baseline.evaluator_values + [baseline.max_single_error]]
diff = [a - b for a, b in zip(val, base)]
v = [MELCEPLOGF0_DIFF_TEMPLATE.format(
val=v, diff=d, span=get_diff_span(d, 1.0, positive_is_better=False))
for v, d in zip(val, diff)]
return ACCURACY_VALUES_MELCEPLOGF0_TEMPLATE.format(
max_log_f0=v[0],
max_mel_cep_distortion=v[1],
max_single_error=v[2],
)
elif is_phone_error_rate_evaluator(result.evaluator_keys):
val = [float(x) for x in
result.evaluator_values + [result.max_single_error]]
if result is baseline:
return ACCURACY_VALUES_PHONE_ERROR_RATE_TEMPLATE.format(
max_phone_error_rate=PHONE_ERROR_RATE_BASELINE_TEMPLATE.format(
val=val[0]),
max_single_error=PHONE_ERROR_RATE_BASELINE_TEMPLATE.format(
val=val[1]),
)
else:
base = [float(x) for x in
baseline.evaluator_values + [baseline.max_single_error]]
diff = [a - b for a, b in zip(val, base)]
v = [PHONE_ERROR_RATE_DIFF_TEMPLATE.format(
val=v, diff=d, span=get_diff_span(d, 1.0, positive_is_better=False))
for v, d in zip(val, diff)]
return ACCURACY_VALUES_PHONE_ERROR_RATE_TEMPLATE.format(
max_phone_error_rate=v[0],
max_single_error=v[1],
)
else:
return ACCURACY_VALUES_BASIC_TEMPLATE.format(
max_single_error=result.max_single_error,
)
raise ScoreException('Unknown accuracy values for: ' + str(result))
def getchartjs_source():
return open(os.path.dirname(os.path.abspath(__file__)) + '/' +
CHART_JS_FILE).read()
def generate_avg_ms(baseline, latency):
"""Generate average latency value."""
if latency is None:
latency = baseline
result_avg_ms = (latency.total_time_sec / latency.iterations)*1000.0
if latency is baseline:
return LATENCY_BASELINE_TEMPLATE.format(val=result_avg_ms)
baseline_avg_ms = (baseline.total_time_sec / baseline.iterations)*1000.0
diff = (result_avg_ms/baseline_avg_ms - 1.0) * 100.0
diff_val = result_avg_ms - baseline_avg_ms
return LATENCY_DIFF_TEMPLATE.format(
val=result_avg_ms,
diff=diff,
diff_val=diff_val,
span=get_diff_span(diff, same_delta=1.0, positive_is_better=False))
def generate_result_entry(baseline, result):
if result is None:
result = baseline
return RESULT_ENTRY_TEMPLATE.format(
row_class='failed' if result.validation_errors else 'normal',
name=result.name,
backend=result.backend_type,
iterations=result.inference_latency.iterations,
testset_size=result.testset_size,
accuracy_values=generate_accuracy_values(baseline, result),
avg_ms=generate_avg_ms(baseline.inference_latency, result.inference_latency))
def generate_latency_graph_entry(tag, latency, tmin, tmax):
"""Generate a single latency graph."""
return LATENCY_GRAPH_ENTRY_TEMPLATE.format(
tag=tag,
i=id(latency),
freq_data=get_frequency_graph(latency.time_freq_start_sec,
latency.time_freq_step_sec,
latency.time_freq_sec,
tmin, tmax))
def generate_latency_graphs_group(tags, latencies):
"""Generate a group of latency graphs with the same tmin and tmax."""
tmin, tmax = get_frequency_graph_min_max(latencies)
return ''.join(
generate_latency_graph_entry(tag, latency, tmin, tmax)
for tag, latency in zip(tags, latencies))
def snake_case_to_title(string):
return string.replace('_', ' ').title()
def generate_inference_latency_graph_entry(results_with_bl):
"""Generate a group of latency graphs for inference latencies."""
results = [results_with_bl.baseline] + results_with_bl.other
tags = [result.backend_type for result in results]
latencies = [result.inference_latency for result in results]
return generate_latency_graphs_group(tags, latencies)
def generate_compilation_latency_graph_entry(results_with_bl):
"""Generate a group of latency graphs for compilation latencies."""
tags = [
result.backend_type + ', ' + snake_case_to_title(type)
for result in results_with_bl.other
for type in COMPILATION_TYPES
if getattr(result.compilation_results, type)
]
latencies = [
getattr(result.compilation_results, type)
for result in results_with_bl.other
for type in COMPILATION_TYPES
if getattr(result.compilation_results, type)
]
return generate_latency_graphs_group(tags, latencies)
def generate_validation_errors(entries_group):
"""Generate validation errors table."""
errors = []
for result_and_bl in entries_group:
for result in [result_and_bl.baseline] + result_and_bl.other:
for error in result.validation_errors:
errors.append((result.name, result.backend_type, error))
if errors:
return VALIDATION_ERRORS_TEMPLATE.format(
results=''.join(
VALIDATION_ERRORS_ENTRY_TEMPLATE.format(
name=name,
backend=backend,
error=error) for name, backend, error in errors))
return ''
def generate_compilation_result_entry(result):
format_args = {
'row_class':
'failed' if result.validation_errors else 'normal',
'name':
result.name,
'backend':
result.backend_type,
'cache_size':
f'{result.compilation_results.cache_size_bytes:,}'
if result.compilation_results.cache_size_bytes > 0 else '-'
}
for compilation_type in COMPILATION_TYPES:
latency = getattr(result.compilation_results, compilation_type)
if latency:
format_args[compilation_type + '_iterations'] = f'{latency.iterations}'
format_args[compilation_type + '_avg_ms'] = generate_avg_ms(
result.compilation_results.compile_without_cache, latency)
else:
format_args[compilation_type + '_iterations'] = '-'
format_args[compilation_type + '_avg_ms'] = '-'
return COMPILATION_RESULT_ENTRY_TEMPLATE.format(**format_args)
def generate_result(benchmark_info, data):
"""Turn list of results into HTML."""
return MAIN_TEMPLATE.format(
jsdeps=getchartjs_source(),
device_info=DEVICE_INFO_TEMPLATE.format(
benchmark_time=benchmark_info[0],
device_info=benchmark_info[1],
),
results_list=''.join((
RESULT_GROUP_TEMPLATE.format(
group_name=entries_name,
accuracy_headers=generate_accuracy_headers(
entries_group[0].baseline),
results=''.join(
RESULT_ENTRY_WITH_BASELINE_TEMPLATE.format(
baseline=generate_result_entry(
result_and_bl.baseline, None),
other=''.join(
generate_result_entry(
result_and_bl.baseline, x)
for x in result_and_bl.other)
) for result_and_bl in entries_group),
validation_errors=generate_validation_errors(entries_group),
latency_graphs=LATENCY_GRAPHS_TEMPLATE.format(
results=''.join(
LATENCY_GRAPH_ENTRY_GROUP_TEMPLATE.format(
name=result_and_bl.baseline.name,
results=generate_inference_latency_graph_entry(result_and_bl)
) for result_and_bl in entries_group)
),
compilation_results=''.join(
COMPILATION_RESULT_ENTRIES_TEMPLATE.format(
entries=''.join(
generate_compilation_result_entry(x) for x in result_and_bl.other)
) for result_and_bl in entries_group),
compilation_latency_graphs=LATENCY_GRAPHS_TEMPLATE.format(
results=''.join(
LATENCY_GRAPH_ENTRY_GROUP_TEMPLATE.format(
name=result_and_bl.baseline.name,
results=generate_compilation_latency_graph_entry(result_and_bl)
) for result_and_bl in entries_group)
),
) for entries_name, entries_group in group_results(data))
))
def main():
parser = argparse.ArgumentParser()
parser.add_argument('input', help='input csv filename')
parser.add_argument('output', help='output html filename')
args = parser.parse_args()
benchmark_info, data = parse_csv_input(args.input)
with open(args.output, 'w') as htmlfile:
htmlfile.write(generate_result(benchmark_info, data))
# -----------------
# Templates below
MAIN_TEMPLATE = """<!doctype html>
<html lang='en-US'>
<head>
<meta http-equiv='Content-Type' content='text/html; charset=utf-8'>
<script src='https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js'></script>
<script>{jsdeps}</script>
<title>MLTS results</title>
<style>
.results {{
border-collapse: collapse;
width: 100%;
}}
.results td, .results th {{
border: 1px solid #ddd;
padding: 6px;
}}
.results tbody.values {{
border-bottom: 8px solid #333;
}}
span.better {{
color: #070;
}}
span.worse {{
color: #700;
}}
span.same {{
color: #000;
}}
.results tr:nth-child(even) {{background-color: #eee;}}
.results tr:hover {{background-color: #ddd;}}
.results th {{
padding: 10px;
font-weight: bold;
text-align: left;
background-color: #333;
color: white;
}}
.results tr.failed {{
background-color: #ffc4ca;
}}
.group {{
padding-top: 25px;
}}
.group_name {{
padding-left: 10px;
font-size: 140%;
font-weight: bold;
}}
.section_name {{
padding: 10px;
font-size: 120%;
font-weight: bold;
}}
.latency_results {{
padding: 10px;
border: 1px solid #ddd;
overflow: hidden;
}}
.latency_with_baseline {{
padding: 10px;
border: 1px solid #ddd;
overflow: hidden;
}}
</style>
</head>
<body>
{device_info}
{results_list}
</body>
</html>"""
DEVICE_INFO_TEMPLATE = """<div id='device_info'>
Benchmark for {device_info}, started at {benchmark_time}
</div>"""
RESULT_GROUP_TEMPLATE = """<div class="group">
<div class="group_name">{group_name}</div>
<div class="section_name">Inference results</div>
<table class="results">
<tr>
<th>Name</th>
<th>Backend</th>
<th>Iterations</th>
<th>Test set size</th>
<th>Average latency ms</th>
{accuracy_headers}
</tr>
{results}
</table>
{validation_errors}
{latency_graphs}
<div class="section_name">Compilation results</div>
<table class="results">
<tr>
<th rowspan="2">Name</th>
<th rowspan="2">Backend</th>
<th colspan="2">Compile Without Cache</th>
<th colspan="2">Save To Cache</th>
<th colspan="2">Prepare From Cache</th>
<th rowspan="2">Cache size bytes</th>
</tr>
<tr>
<th>Iterations</th>
<th>Average latency ms</th>
<th>Iterations</th>
<th>Average latency ms</th>
<th>Iterations</th>
<th>Average latency ms</th>
</tr>
{compilation_results}
</table>
{compilation_latency_graphs}
</div>"""
VALIDATION_ERRORS_TEMPLATE = """
<table class="results">
<tr>
<th>Name</th>
<th>Backend</th>
<th>Error</th>
</tr>
{results}
</table>"""
VALIDATION_ERRORS_ENTRY_TEMPLATE = """
<tr class="failed">
<td>{name}</td>
<td>{backend}</td>
<td>{error}</td>
</tr>
"""
LATENCY_GRAPHS_TEMPLATE = """
<div class="latency_results">
{results}
</div>
<div style="clear: left;"></div>
"""
LATENCY_GRAPH_ENTRY_GROUP_TEMPLATE = """
<div class="latency_with_baseline" style="float: left;">
<b>{name}</b>
{results}
</div>
"""
LATENCY_GRAPH_ENTRY_TEMPLATE = """
<div class="latency_result" style='width: 350px;'>
{tag}
<canvas id='latency_chart{i}' class='latency_chart'></canvas>
<script>
$(function() {{
var freqData = {{
labels: {freq_data[0]},
datasets: [{{
data: {freq_data[1]},
backgroundColor: 'rgba(255, 99, 132, 0.6)',
borderColor: 'rgba(255, 0, 0, 0.6)',
borderWidth: 1,
}}]
}};
var ctx = $('#latency_chart{i}')[0].getContext('2d');
window.latency_chart{i} = new Chart(ctx,
{{
type: 'bar',
data: freqData,
options: {{
responsive: true,
title: {{
display: false,
text: 'Latency frequency'
}},
legend: {{
display: false
}},
scales: {{
xAxes: [ {{
barPercentage: 1.0,
categoryPercentage: 0.9,
}}],
yAxes: [{{
scaleLabel: {{
display: false,
labelString: 'Iterations Count'
}}
}}]
}}
}}
}});
}});
</script>
</div>
"""
RESULT_ENTRY_WITH_BASELINE_TEMPLATE = """
<tbody class="values">
{baseline}
{other}
</tbody>
"""
RESULT_ENTRY_TEMPLATE = """
<tr class={row_class}>
<td>{name}</td>
<td>{backend}</td>
<td>{iterations:d}</td>
<td>{testset_size:d}</td>
<td>{avg_ms}</td>
{accuracy_values}
</tr>"""
COMPILATION_RESULT_ENTRIES_TEMPLATE = """
<tbody class="values">
{entries}
</tbody>
"""
COMPILATION_RESULT_ENTRY_TEMPLATE = """
<tr class={row_class}>
<td>{name}</td>
<td>{backend}</td>
<td>{compile_without_cache_iterations}</td>
<td>{compile_without_cache_avg_ms}</td>
<td>{save_to_cache_iterations}</td>
<td>{save_to_cache_avg_ms}</td>
<td>{prepare_from_cache_iterations}</td>
<td>{prepare_from_cache_avg_ms}</td>
<td>{cache_size}</td>
</tr>"""
LATENCY_BASELINE_TEMPLATE = """{val:.2f}ms"""
LATENCY_DIFF_TEMPLATE = """{val:.2f}ms <span class='{span}'>
({diff_val:.2f}ms, {diff:.1f}%)</span>"""
ACCURACY_HEADERS_TOPK_TEMPLATE = """
<th>Top 1</th>
<th>Top 2</th>
<th>Top 3</th>
<th>Top 4</th>
<th>Top 5</th>
"""
ACCURACY_VALUES_TOPK_TEMPLATE = """
<td>{top1}</td>
<td>{top2}</td>
<td>{top3}</td>
<td>{top4}</td>
<td>{top5}</td>
"""
TOPK_BASELINE_TEMPLATE = """{val:.3f}%"""
TOPK_DIFF_TEMPLATE = """{val:.3f}% <span class='{span}'>({diff:.1f}%)</span>"""
ACCURACY_HEADERS_MELCEPLOGF0_TEMPLATE = """
<th>Max log(F0) error</th>
<th>Max Mel Cep distortion</th>
<th>Max scalar error</th>
"""
ACCURACY_VALUES_MELCEPLOGF0_TEMPLATE = """
<td>{max_log_f0}</td>
<td>{max_mel_cep_distortion}</td>
<td>{max_single_error}</td>
"""
MELCEPLOGF0_BASELINE_TEMPLATE = """{val:.2E}"""
MELCEPLOGF0_DIFF_TEMPLATE = \
"""{val:.2E} <span class='{span}'>({diff:.1f}%)</span>"""
ACCURACY_HEADERS_PHONE_ERROR_RATE_TEMPLATE = """
<th>Max phone error rate</th>
<th>Max scalar error</th>
"""
ACCURACY_VALUES_PHONE_ERROR_RATE_TEMPLATE = """
<td>{max_phone_error_rate}</td>
<td>{max_single_error}</td>
"""
PHONE_ERROR_RATE_BASELINE_TEMPLATE = """{val:.3f}"""
PHONE_ERROR_RATE_DIFF_TEMPLATE = \
"""{val:.3f} <span class='{span}'>({diff:.1f}%)</span>"""
ACCURACY_HEADERS_BASIC_TEMPLATE = """
<th>Max single scalar error</th>
"""
ACCURACY_VALUES_BASIC_TEMPLATE = """
<td>{max_single_error:.2f}</td>
"""
CHART_JS_FILE = 'Chart.bundle.min.js'
if __name__ == '__main__':
main()