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Merge pull request #122 from Sticklyman1936/lmbench_update

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lmbench: Tidied up the code and improved stability
This commit is contained in:
Sebastian Goscik 2016-03-24 16:26:52 +00:00
commit 50353d0b8f
1 changed files with 19 additions and 17 deletions
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36
wlauto/workloads/lmbench/__init__.py
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@ -1,4 +1,4 @@
# Copyright 2015 ARM Limited
# Copyright 2015-2016 ARM Limited
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
@ -107,19 +107,15 @@ class lmbench(Workload):
def run(self, context):
self.output = []
for time in xrange(self.times):
for _ in xrange(self.times):
for command in self.commands:
self.output.append("Output for time #{}, {}: ".format(time + 1, command))
self.output.append(self.device.execute(command, timeout=self.run_timeout, check_exit_code=False))
self.device.execute(command, timeout=self.run_timeout)
def update_result(self, context):
for output in self.output:
self.logger.debug(output)
outfile = os.path.join(context.output_directory, 'lmbench.output')
with open(outfile, 'w') as wfh:
for output in self.output:
wfh.write(output)
context.add_artifact('lmbench', 'lmbench.output', 'data')
host_file = os.path.join(context.output_directory, 'lmbench.output')
device_file = self.device.path.join(self.device.working_directory, 'lmbench.output')
self.device.pull_file(device_file, host_file)
context.add_artifact('lmbench', host_file, 'data')
def teardown(self, context):
self.device.uninstall_executable(self.test)
@ -128,22 +124,28 @@ class lmbench(Workload):
# Test setup routines
#
def _setup_lat_mem_rd(self):
device_file = self.device.path.join(self.device.working_directory, 'lmbench.output')
self.device.execute('rm -f {}'.format(device_file))
command_stub = self._setup_common()
if self.thrash:
command_stub = command_stub + '-t '
command_stub = '{} -t'.format(command_stub)
for size in self.size:
command = command_stub + size + ' '
command = '{} {}'.format(command_stub, size)
for stride in self.stride:
self.commands.append(command + str(stride))
self.commands.append('{} {} >> {} 2>&1'.format(command, stride, device_file))
def _setup_bw_mem(self):
device_file = self.device.path.join(self.device.working_directory, 'lmbench.output')
self.device.execute('rm -f {}'.format(device_file))
command_stub = self._setup_common()
for size in self.size:
command = command_stub + size + ' '
for what in self.mem_category:
self.commands.append(command + what)
command = '{} {}'.format(command_stub, size)
for category in self.mem_category:
self.commands.append('{} {} >> {} 2>&1'.format(command, category, device_file))
def _setup_common(self):
parts = []