# coding=utf-8
# Copyright (c) 2024, HUAWEI CORPORATION.  All rights reserved.
#
# 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 os
import random

import numpy as np
import torch
import torch_npu


def seed_all(seed=1234):
    random.seed(seed)
    os.environ["HCCL_DETERMINISTIC"] = "True"
    os.environ["CLOSE_MATMUL_K_SHIFT"] = "1"
    os.environ["PYTHONHASHSEED"] = str(seed)
    np.random.seed(seed)
    torch.manual_seed(seed)
    torch.use_deterministic_algorithms(True)

    torch_npu.npu.manual_seed_all(seed)
    torch_npu.npu.manual_seed(seed)