From db99d966633c5d7a5b33d03d653f1839d9feaaea Mon Sep 17 00:00:00 2001 From: Paul Elder Date: Fri, 11 Nov 2022 02:05:53 +0900 Subject: utils: tuning: libtuning: Implement math helpers Implement math helpers for libtuning. This includes: - Average, a wrapper class for numpy averaging functions - Gradient, a class that represents gradients, for distributing and mapping - Smoothing, a wrapper class for cv2 smoothing functions Signed-off-by: Paul Elder Reviewed-by: Laurent Pinchart --- utils/tuning/libtuning/average.py | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 utils/tuning/libtuning/average.py (limited to 'utils/tuning/libtuning/average.py') diff --git a/utils/tuning/libtuning/average.py b/utils/tuning/libtuning/average.py new file mode 100644 index 00000000..e28770d7 --- /dev/null +++ b/utils/tuning/libtuning/average.py @@ -0,0 +1,21 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +# +# Copyright (C) 2022, Paul Elder +# +# average.py - Wrapper for numpy averaging functions to enable duck-typing + +import numpy as np + + +# @brief Wrapper for np averaging functions so that they can be duck-typed +class Average(object): + def __init__(self): + pass + + def average(self, np_array): + raise NotImplementedError + + +class Mean(Average): + def average(self, np_array): + return np.mean(np_array) -- cgit v1.2.1