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#!/usr/bin/env python3
# Copyright © 2019 Intel Corporation
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
import argparse
import csv
import pathlib
import typing
import attr
if typing.TYPE_CHECKING:
import typing_extensions
class DiffProtocol(typing_extensions.Protocol):
old: int
new: int
V = typing.TypeVar('V', int, float, str)
@attr.s(slots=True)
class Result:
name: str = attr.ib()
instructions: typing.Optional[int] = attr.ib()
sends: typing.Optional[int] = attr.ib()
loops: typing.Optional[int] = attr.ib()
cycles: typing.Optional[int] = attr.ib()
spills: typing.Optional[int] = attr.ib()
fills: typing.Optional[int] = attr.ib()
@attr.s(slots=True)
class ResultFactory:
lookups: typing.Dict[str, int] = attr.ib()
def __call__(self, row: typing.List[str]) -> Result:
def get(name: str, type_: typing.Type['V']) -> typing.Optional['V']:
try:
v = row[self.lookups[name]]
except (KeyError, IndexError):
return None
return type_(v)
shader_name = '/'.join([
get('Database', str),
get('Pipeline hash', str),
get('Executable name', str),
])
return Result(
name=shader_name,
instructions=get('Instruction Count', int),
sends=get('SEND Count', int),
loops=get('Loop Count', int),
cycles=get('Cycle Count', int),
spills=get('Spill Count', int),
fills=get('Fill Count', int),
)
def calculate_percent(diff: 'DiffProtocol') -> str:
if diff.new and diff.old:
return '{:+.1%}'.format((diff.new / diff.old) - 1)
return '0.0%'
@attr.s(slots=True)
class ProgramDiff:
name: str = attr.ib()
old: int = attr.ib()
new: int = attr.ib()
@attr.s(slots=True)
class Diff:
name: str = attr.ib()
old: int = attr.ib(0)
new: int = attr.ib(0)
helped: typing.Dict[str, ProgramDiff] = attr.ib(factory=dict)
hurt: typing.Dict[str, ProgramDiff] = attr.ib(factory=dict)
def generate(self) -> str:
result: typing.List[str] = [
f'{self.name} in all programs: {self.old} -> {self.new} ({calculate_percent(self)})']
result.extend(
[f'{self.name} helped {n}: {h.old} -> {h.new} ({calculate_percent(h)})'
for n, h in self.helped.items()])
result.extend(
[f'{self.name} hurt {n}: {h.old} -> {h.new} ({calculate_percent(h)})'
for n, h in self.hurt.items()])
return '\n'.join(result)
@attr.s(slots=True)
class Report:
instructions: Diff = attr.ib(factory=lambda: Diff('Instructions'))
sends: Diff = attr.ib(factory=lambda: Diff('SENDs'))
loops: Diff = attr.ib(factory=lambda: Diff('Loops'))
cycles: Diff = attr.ib(factory=lambda: Diff('Cycles'))
spills: Diff = attr.ib(factory=lambda: Diff('Spills'))
fills: Diff = attr.ib(factory=lambda: Diff('Fills'))
def include(self, name: str, d0: Result, d1: Result) -> None:
for m in ['instructions', 'sends', 'loops', 'cycles', 'spills', 'fills']:
self._include(name, getattr(self, m), getattr(d0, m), getattr(d1, m))
def _include(self, name: str, member: Diff, d0: typing.Optional[int],
d1: typing.Optional[int]) -> None:
if d0 > d1:
member.helped[name] = ProgramDiff(name, d0, d1)
elif d0 < d1:
member.hurt[name] = ProgramDiff(name, d0, d1)
member.old += d0
member.new += d1
def _include_cycles(self, name: str, d0: Result, d1: Result) -> None:
pass
def generate(self) -> str:
return '\n\n'.join(m.generate() for m in attr.astuple(self, recurse=False))
def read_csv(csv_file: pathlib.Path) -> typing.Dict[str, Result]:
data: typing.Dict[str, Result] = {}
with csv_file.open('rt') as f:
reader = csv.reader(f)
for row in reader:
if 'Database' in row:
factory = ResultFactory({k: v for v, k in enumerate(row)})
continue
shader = factory(row)
data[shader.name] = shader
return data
def main():
parser = argparse.ArgumentParser()
parser.add_argument('csv', nargs=2, type=pathlib.Path, help='Path to CSV files')
args = parser.parse_args()
data0 = read_csv(args.csv[0])
data1 = read_csv(args.csv[1])
names = set(list(data0.keys()) + list(data1.keys()))
report = Report()
for name in names:
d0 = data0.get(name)
d1 = data1.get(name)
if not (d0 and d1):
# If a fossil is only in one run or another don't include it,
# otherwise we'll skew the overall results.
continue
report.include(name, d0, d1)
print(report.generate())
if __name__ == "__main__":
main()
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