79 lines
2.9 KiB
Python
Executable File
79 lines
2.9 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright (c) 2021-2024, The Monero Project
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#
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without modification, are
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# permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice, this list of
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# conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright notice, this list
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# of conditions and the following disclaimer in the documentation and/or other
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# materials provided with the distribution.
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#
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# 3. Neither the name of the copyright holder nor the names of its contributors may be
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# used to endorse or promote products derived from this software without specific
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# prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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# THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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# THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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"""
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Help determine how much CPU power is available at the given time
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by running numerical calculations
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"""
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from __future__ import print_function
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import subprocess
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import psutil
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import os
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import errno
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def available_ram_gb():
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ram_bytes = psutil.virtual_memory().available
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kilo = 1024.0
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ram_gb = ram_bytes / kilo**3
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return ram_gb
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def get_time_pi_seconds(cores, app_dir='.'):
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app_path = '{}/cpu_power_test'.format(app_dir)
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time_calc = subprocess.check_output([app_path, str(cores)])
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decoded = time_calc.decode('utf-8')
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miliseconds = int(decoded)
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return miliseconds / 1000.0
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def remove_file(name):
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WALLET_DIRECTORY = os.environ['WALLET_DIRECTORY']
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assert WALLET_DIRECTORY != ''
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try:
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os.unlink(WALLET_DIRECTORY + '/' + name)
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except OSError as e:
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if e.errno != errno.ENOENT:
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raise
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def get_file_path(name):
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WALLET_DIRECTORY = os.environ['WALLET_DIRECTORY']
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assert WALLET_DIRECTORY != ''
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return WALLET_DIRECTORY + '/' + name
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def remove_wallet_files(name):
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for suffix in ['', '.keys', '.background', '.background.keys', '.address.txt']:
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remove_file(name + suffix)
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def file_exists(name):
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WALLET_DIRECTORY = os.environ['WALLET_DIRECTORY']
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assert WALLET_DIRECTORY != ''
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return os.path.isfile(WALLET_DIRECTORY + '/' + name)
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