From bef228bb19ff01bdab8c0b7570ddc4e4f7cdeeb6 Mon Sep 17 00:00:00 2001 From: Manupa Karunaratne Date: Wed, 29 Jul 2020 18:06:28 +0100 Subject: [EXTAPI] exposing encode of biases to be consumed by an external API *Renamed pack_bias_and_scale to encode_bias to be consumed externally *added unit test for the API Change-Id: I71829f3fcb390c475795848f0be3d132d3e158ee Signed-off-by: Manupa Karunaratne --- ethosu/vela/test/extapi/test_extapi_encode_bias.py | 43 ++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 ethosu/vela/test/extapi/test_extapi_encode_bias.py (limited to 'ethosu/vela/test/extapi/test_extapi_encode_bias.py') diff --git a/ethosu/vela/test/extapi/test_extapi_encode_bias.py b/ethosu/vela/test/extapi/test_extapi_encode_bias.py new file mode 100644 index 00000000..59b85873 --- /dev/null +++ b/ethosu/vela/test/extapi/test_extapi_encode_bias.py @@ -0,0 +1,43 @@ +# Copyright (C) 2020 Arm Limited or its affiliates. All rights reserved. +# +# SPDX-License-Identifier: Apache-2.0 +# +# 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 +# +# 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. +# Description: +# Contains unit tests for encode_biases API for an external consumer +import random + +import numpy as np + +from ethosu.vela.weight_compressor import encode_bias + + +def test_encode_bias(): + bias_lower_limit = -(1 << (40 - 1)) + bias_upper_limit = (1 << (40 - 1)) - 1 + scale_lower_limit = 0 + scale_upper_limit = (1 << 32) - 1 + shift_lower_limit = 0 + shift_upper_limit = (1 << 6) - 1 + + for _ in range(30): + bias = np.int64(random.randint(bias_lower_limit, bias_upper_limit)) + scale = int(random.randint(scale_lower_limit, scale_upper_limit)) + shift = int(random.randint(shift_lower_limit, shift_upper_limit)) + biases_enc = encode_bias(bias, scale, shift) + assert isinstance(biases_enc, bytearray) + assert len(biases_enc) == 10 + + +if __name__ == "__main__": + test_encode_bias() -- cgit v1.2.1