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-rw-r--r--src/runtime/NEON/functions/NEEqualizeHistogram.cpp73
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diff --git a/src/runtime/NEON/functions/NEEqualizeHistogram.cpp b/src/runtime/NEON/functions/NEEqualizeHistogram.cpp
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index 0b83b7dac7..0000000000
--- a/src/runtime/NEON/functions/NEEqualizeHistogram.cpp
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@@ -1,73 +0,0 @@
-/*
- * Copyright (c) 2016-2020 Arm Limited.
- *
- * SPDX-License-Identifier: MIT
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-#include "arm_compute/runtime/NEON/functions/NEEqualizeHistogram.h"
-
-#include "arm_compute/core/ITensor.h"
-#include "arm_compute/core/TensorInfo.h"
-#include "arm_compute/core/Types.h"
-#include "arm_compute/core/Validate.h"
-#include "arm_compute/runtime/NEON/NEScheduler.h"
-#include "src/core/NEON/kernels/NECumulativeDistributionKernel.h"
-#include "src/core/NEON/kernels/NEHistogramKernel.h"
-#include "src/core/NEON/kernels/NEHistogramKernel.h"
-#include "src/core/NEON/kernels/NETableLookupKernel.h"
-
-namespace arm_compute
-{
-NEEqualizeHistogram::~NEEqualizeHistogram() = default;
-
-NEEqualizeHistogram::NEEqualizeHistogram()
- : _histogram_kernel(), _cd_histogram_kernel(), _map_histogram_kernel(), _hist(nr_bins, 0, max_range), _cum_dist(nr_bins, 0, max_range), _cd_lut(nr_bins, DataType::U8)
-{
-}
-
-void NEEqualizeHistogram::configure(const IImage *input, IImage *output)
-{
- ARM_COMPUTE_ERROR_ON_TENSOR_NOT_2D(input);
- ARM_COMPUTE_ERROR_ON_TENSOR_NOT_2D(output);
- ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8);
- ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, 1, DataType::U8);
-
- _histogram_kernel = std::make_unique<NEHistogramKernel>();
- _cd_histogram_kernel = std::make_unique<NECumulativeDistributionKernel>();
- _map_histogram_kernel = std::make_unique<NETableLookupKernel>();
-
- // Configure kernels
- _histogram_kernel->configure(input, &_hist);
- _cd_histogram_kernel->configure(input, &_hist, &_cum_dist, &_cd_lut);
- _map_histogram_kernel->configure(input, &_cd_lut, output);
-}
-
-void NEEqualizeHistogram::run()
-{
- // Calculate histogram of input.
- NEScheduler::get().schedule(_histogram_kernel.get(), Window::DimY);
-
- // Calculate cumulative distribution of histogram and create LUT.
- NEScheduler::get().schedule(_cd_histogram_kernel.get(), Window::DimY);
-
- // Map input to output using created LUT.
- NEScheduler::get().schedule(_map_histogram_kernel.get(), Window::DimY);
-}
-} // namespace arm_compute