Revert "Reupload: Added numpy bf16 datatype support via custom pip package (#38703)"

This reverts commit ee813e34.

python/paddle/fluid/tests/unittests/test_python_bf16_numpy_datatype.py

-# Copyright (c) 2022 PaddlePaddle Authors. 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 numpy as np
-from paddle_bfloat import bfloat16
-import unittest
-
-
-class TestBF16DataType(unittest.TestCase):
-    def test_matmul(self):
-        a_bf16 = np.random.random((6, 7)).astype(bfloat16)
-        b_bf16 = np.random.random((7, 8)).astype(bfloat16)
-        c_bf16 = np.matmul(a_bf16, b_bf16)
-
-        a_fp32 = a_bf16.astype(np.float32)
-        b_fp32 = b_bf16.astype(np.float32)
-        c_fp32 = np.matmul(a_fp32, b_fp32)
-
-        self.assertTrue(np.allclose(c_bf16, c_fp32))
-
-
-if __name__ == "__main__":
-    unittest.main()

python/requirements.txt

@@ -5,4 +5,3 @@ Pillow
 six
 decorator
 astor
-paddle_bfloat==0.1.2