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# ##########################################################################
# Copyright (C) 2022 Advanced Micro Devices, Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
# ##########################################################################
import argparse
import collections
import csv
import math
import os
import re
import shlex
import sys
from itertools import chain, repeat
from subprocess import Popen, PIPE
def setup_vprint(args):
"""
Defines the function vprint as the normal print function when verbose output
is enabled, or alternatively as a function that does nothing.
"""
global vprint
vprint = print if args.verbose else lambda *a, **k: None
def call_rocsolver_bench(bench_executable, *args):
cmd = [bench_executable]
for arg in args:
if isinstance(arg, str):
cmd.extend(shlex.split(arg, False, False))
elif isinstance(arg, collections.Sequence):
cmd.extend(arg)
else:
cmd.push(str(arg))
process = Popen(cmd, stdout=PIPE, stderr=PIPE)
vprint('executing {}'.format(' '.join(cmd)))
stdout, stderr = process.communicate()
return (str(stdout, encoding='utf-8', errors='surrogateescape'),
str(stderr, encoding='utf-8', errors='surrogateescape'),
process.returncode)
class ParseError(Exception):
pass
def parse_arguments(bench_output):
m = re.search(r"\n=+\nArguments:\s*\n=+\n(?P<arg_names>.*)\n(?P<arg_values>.*)\n",
bench_output, re.MULTILINE)
if not m:
raise ParseError("Failed to parse arguments")
arg_names = m.group('arg_names').split()
arg_values = m.group('arg_values').split()
if len(arg_names) != len(arg_values):
raise ParseError("Mismatched argument labels and values")
return dict(zip(arg_names, arg_values))
def parse_results(bench_output):
m = re.search(r"\n=+\nResults:\s*\n=+\n(?P<arg_names>.*)\n(?P<arg_values>.*)\n",
bench_output, re.MULTILINE)
if not m:
raise ParseError("Failed to parse results")
arg_names = m.group('arg_names').split()
arg_values = m.group('arg_values').split()
if len(arg_names) != len(arg_values):
raise ParseError("Mismatched result labels and values")
return dict(zip(arg_names, arg_values))
def getrf_suite(*, precision):
for fn in ['getrf', 'getrf_npvt']:
for m in chain(range(2, 64, 8),
range(64, 256, 32),
range(256, 2048, 64),
range(2048, 4096, 128),
range(4096, 8193, 256)):
yield (fn, f'-f {fn} -r {precision} -m {m} --iters 10')
def getrf_strided_batched_suite(*, precision):
for fn in ['getrf_strided_batched', 'getrf_npvt_strided_batched']:
for m, bc in chain(zip(range(2, 64, 1), repeat(5000)),
zip(range(64, 256, 8), repeat(2500)),
zip(range(256, 384, 16), repeat(1000)),
zip(range(384, 512, 32), repeat(750)),
zip(range(512, 640, 32), repeat(500)),
zip(range(640, 1025, 64), repeat(50))):
yield (fn, f'-f {fn} -r {precision} -m {m} --iters 10 --batch_count {bc}')
yield (fn, f'-f {fn} -r {precision} -m 20 --iters 10 --batch_count 4096')
yield (fn, f'-f {fn} -r {precision} -m 20 --iters 10 --batch_count 32768')
yield (fn, f'-f {fn} -r {precision} -m 50 --iters 10 --batch_count 4096')
yield (fn, f'-f {fn} -r {precision} -m 50 --iters 10 --batch_count 32768')
yield (fn, f'-f {fn} -r {precision} -m 64 --iters 10 --batch_count 1024')
yield (fn, f'-f {fn} -r {precision} -m 64 --iters 10 --batch_count 2048')
yield (fn, f'-f {fn} -r {precision} -m 64 --iters 10 --batch_count 4096')
yield (fn, f'-f {fn} -r {precision} -m 80 --iters 10 --batch_count 4096')
yield (fn, f'-f {fn} -r {precision} -m 80 --iters 10 --batch_count 32768')
yield (fn, f'-f {fn} -r {precision} -m 161 --iters 10 --batch_count 1024')
yield (fn, f'-f {fn} -r {precision} -m 161 --iters 10 --batch_count 2048')
yield (fn, f'-f {fn} -r {precision} -m 161 --iters 10 --batch_count 4096')
def getri_suite(*, precision):
for fn in ['getri', 'getri_npvt']:
for n in chain(range(2, 64, 8),
range(64, 256, 32),
range(256, 1024, 64),
range(1024, 2048, 128),
range(2048, 4096, 256),
range(4096, 8193, 512)):
yield (fn, f'-f {fn} -r {precision} -n {n} --iters 10')
def getri_strided_batched_suite(*, precision):
for fn in ['getri_strided_batched', 'getri_npvt_strided_batched']:
for n, bc in chain(zip(range(2, 64, 1), repeat(5000)),
zip(range(64, 256, 8), repeat(2500)),
zip(range(256, 384, 16), repeat(1000)),
zip(range(384, 512, 32), repeat(750)),
zip(range(512, 640, 32), repeat(500)),
zip(range(640, 1025, 64), repeat(50))):
if precision == 'z' and 232 <= n:
continue # TODO: fix crash in rocsolver-bench at these sizes
yield (fn, f'-f {fn} -r {precision} -n {n} --iters 10 --batch_count {bc}')
def geqrf_suite(*, precision):
for fn in ['geqrf']:
for m in chain(range(2, 64, 8),
range(64, 256, 32),
range(256, 1024, 64),
range(1024, 2048, 128),
range(2048, 4096, 256),
range(4096, 8193, 512)):
yield (fn, f'-f {fn} -r {precision} -m {m} --iters 10')
def geqrf_strided_batched_suite(*, precision):
for fn in ['geqrf_strided_batched']:
for m, bc in chain(zip(range(2, 64, 1), repeat(5000)),
zip(range(64, 256, 8), repeat(2500)),
zip(range(256, 384, 16), repeat(1000)),
zip(range(384, 512, 32), repeat(750)),
zip(range(512, 640, 32), repeat(500)),
zip(range(640, 1025, 64), repeat(50))):
yield (fn, f'-f {fn} -r {precision} -m {m} --iters 10 --batch_count {bc}')
suites = {
'geqrf': geqrf_suite,
'geqrf_strided_batched': geqrf_strided_batched_suite,
'getrf': getrf_suite,
'getrf_strided_batched': getrf_strided_batched_suite,
'getri': getri_suite,
'getri_strided_batched': getri_strided_batched_suite,
}
def execute_benchmarks(output_file, precision, suite, bench_executable):
init = False
benchmark_generator = suites[suite];
for fn, bench_args in benchmark_generator(precision=precision):
out, err, exitcode = call_rocsolver_bench(bench_executable, bench_args)
if exitcode != 0:
sys.exit("rocsolver-bench call failure: {}".format(err))
args = parse_arguments(out)
perf = parse_results(out)
row = { 'function': fn, 'precision': precision, **args, **perf }
if not init:
results = csv.DictWriter(output_file, fieldnames=row.keys(), extrasaction='raise', dialect='excel')
results.writeheader()
init = True
results.writerow(row)
if __name__ == '__main__':
parser = argparse.ArgumentParser(prog='rocsolver-bench-suite',
description='Executes a selected suite of benchmarks and collates the results.')
parser.add_argument('-v','--verbose',
action='store_true',
help='display more information about operations being performed')
parser.add_argument('--exe',
default='rocsolver-bench',
help='the benchmark executable to run')
parser.add_argument('-o',
dest='output_path',
default=None,
help='the output file name for the benchmark results')
parser.add_argument('precision',
choices=['s', 'd', 'c' , 'z'],
help='the precision to use for the benchmark')
parser.add_argument('suite',
choices=suites.keys(),
help='the set of benchmarks to run')
args = parser.parse_args()
setup_vprint(args)
if args.output_path is not None:
with open(args.output_path, 'w', buffering=1, encoding='utf-8') as output_file:
execute_benchmarks(output_file, args.precision, args.suite, args.exe)
else:
execute_benchmarks(sys.stdout, args.precision, args.suite, args.exe)
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