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# This file is part of the CLBlast project. The project is licensed under Apache Version 2.0. This file follows the
# PEP8 Python style guide and uses a max-width of 120 characters per line.
#
# Author(s):
# Cedric Nugteren <www.cedricnugteren.nl>
import pandas as pd
def get_entries_by_field(database, field, value):
"""Retrieves entries from the database with a specific value for a given field"""
return database[database[field] == value]
def concatenate_database(database1, database2):
"""Concatenates two databases row-wise and returns the result"""
return pd.concat([database1, database2])
def remove_duplicates(database):
"""Removes duplicates from a database"""
return database.drop_duplicates()
def find_and_replace(database, dictionary):
"""Finds and replaces entries in a database based on a dictionary. Example:
dictionary = { "key_to_edit": { find1: replace1, find2, replace2 } }"""
return database.replace(dictionary)
def remove_entries_by_key_value(database, key, value):
"""Removes entries in the databased which have a specific value for a given key"""
return database[database[key] != value]
def remove_entries_by_device(database, device_name):
"""Shorthand for the above, specifically removes entries for a given device"""
return remove_entries_by_key_value(database, "device", device_name)
def remove_entries_by_kernel_family(database, kernel_family_name):
"""Shorthand for the above, specifically removes entries for a given kernel family"""
return remove_entries_by_key_value(database, "kernel_family", kernel_family_name)
def update_database(database, condition, field, value):
"""Updates the database by writing a specific value to a given field, given certain conditions"""
database.loc[condition, field] = value
return database
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