test_chain_sp.py

# Copyright 2024 Janos Czentye
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import math
import random

from slambuc.alg.chain.path.sp import sp_chain_partitioning
from slambuc.alg.util import split_chain
from slambuc.misc.util import evaluate_chain_partitioning, print_chain_summary


def run_test(runtime: list, memory: list, rate: list, M: int = math.inf, N: int = math.inf,
             L: int = math.inf, delay: int = 1, unit: int = 100):
    barr, opt_cost, opt_lat = sp_chain_partitioning(runtime, memory, rate, M, N, L, delay, unit)
    partition = split_chain(barr, len(runtime)) if barr else []
    evaluate_chain_partitioning(partition, opt_cost, opt_lat, runtime, memory, rate, M, N, L, 0, len(runtime),
                                delay, unit)
    return partition, opt_cost, opt_lat


def test_chain():
    runtime = [20, 40, 50, 20, 70, 40, 50, 60, 40, 10]
    memory = [3, 3, 2, 1, 2, 1, 2, 1, 2, 3]
    rate = [1, 1, 2, 2, 1, 3, 1, 2, 1, 3]
    delay = 10
    M = 6
    N = 3
    L = 450
    unit = 100
    print_chain_summary(runtime, memory, rate)
    run_test(**locals())


def test_random_chain():
    runtime = [random.randint(10, 100) for _ in range(10)]
    memory = [random.randint(1, 3) for _ in range(10)]
    rate = [random.randint(1, 3) for _ in range(10)]
    delay = 10
    M = 6
    N = 3
    L = sum(runtime) + 1 + delay * random.randint(len(runtime) // 4, len(runtime) // 2)
    unit = 100
    print_chain_summary(runtime, memory, rate)
    run_test(**locals())


if __name__ == '__main__':
    test_chain()
    # test_random_chain()