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# Copyright (C) 2021 - 2022 Advanced Micro Devices, Inc. All rights reserved.
#
# 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.
"""Timing utilities."""
import collections
import perflib
import logging
from dataclasses import dataclass, field
from pathlib import Path as path
from typing import List
from typing import Set
@dataclass
class Timer:
bench: str = ""
accutest: str = ""
active_tests_tokens: Set[bytes] = field(default_factory=set)
lib: List[str] = field(default_factory=list)
out: List[str] = field(default_factory=list)
device: int = 0
ntrial: int = 10
verbose: bool = False
timeout: float = 0
sequence: int = None
def run_cases(self, generator):
bench = path(self.bench)
if not bench.is_file():
raise RuntimeError(f"Unable to find (dyna-)bench: {self.bench}")
failed_tokens = []
total_prob_count = 0
no_accutest_prob_count = 0
for prob in generator.generate_problems():
total_prob_count += 1
token, seconds, success, __, __ = perflib.bench.run(
self.bench,
prob.length,
direction=prob.direction,
real=prob.real,
inplace=prob.inplace,
precision=prob.precision,
nbatch=prob.nbatch,
ntrial=self.ntrial,
device=self.device,
libraries=self.lib,
verbose=self.verbose,
timeout=self.timeout,
sequence=self.sequence)
if success:
for idx, vals in enumerate(seconds):
out = path(self.out[idx])
logging.info("output: " + str(out))
meta = {'title': prob.tag}
meta.update(prob.meta)
perflib.utils.write_dat(out, token, seconds[idx], meta)
else:
failed_tokens.append(token)
if self.active_tests_tokens and token.encode(
) not in self.active_tests_tokens:
no_accutest_prob_count += 1
logging.info(f'No accuracy test coverage for: ' + token)
if no_accutest_prob_count > 0:
print('\t')
logging.warning(
str(no_accutest_prob_count) + f' out of ' +
str(total_prob_count) +
f' problems do not have accuracy coverage.' +
f' Refer to rocfft-perf.log for details.')
return failed_tokens
@dataclass
class GroupedTimer:
bench: str = ""
accutest: str = ""
active_tests_tokens: Set[bytes] = field(default_factory=set)
lib: List[str] = field(default_factory=list)
out: List[str] = field(default_factory=list)
device: int = 0
ntrial: int = 10
verbose: bool = False
timeout: float = 0
def run_cases(self, generator):
failed_tokens = []
all_problems = collections.defaultdict(list)
for problem in generator.generate_problems():
all_problems[problem.tag].append(problem)
total_problems = sum([len(v) for v in all_problems.values()])
print(
f'Timing {total_problems} problems in {len(all_problems)} groups')
if self.accutest:
accutest = path(self.accutest)
if not accutest.is_file():
raise RuntimeError(
f'Unable to find accuracy test: {self.accutest}')
self.active_tests_tokens = perflib.accutest.get_active_tests_tokens(
accutest)
for i, (tag, problems) in enumerate(all_problems.items()):
print(
f'\n{tag} (group {i} of {len(all_problems)}): {len(problems)} problems'
)
timer = Timer(**self.__dict__)
timer.out = [path(x) / (tag + '.dat') for x in self.out]
failed_tokens += timer.run_cases(
perflib.generators.VerbatimGenerator(problems))
return failed_tokens
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