shugeo e50b285c2c Shugeo resize area (#162)
* Added implementation for resize_area op. Initial commit.

* Added implementation of resize_area op. Initial revision.

Signed-off-by: shugeo <sgazeos@gmail.com>

* Corrected resizeArea functor call.

Signed-off-by: shugeo <sgazeos@gmail.com>

* Implementation of resize_area. Cpu platform helpers.

Signed-off-by: shugeo <sgazeos@gmail.com>

* Implementation for resize_area helpers. The first part revision.

Signed-off-by: shugeo <sgazeos@gmail.com>

* Added a set of tests for resize_area op.

Signed-off-by: shugeo <sgazeos@gmail.com>

* Cuda implementation for resize_area. Initial approach.

Signed-off-by: shugeo <sgazeos@gmail.com>

* Adding multithreading for resize_area algorithm.

Signed-off-by: shugeo <sgazeos@gmail.com>

* Cuda implementation of resize_area helpers. Shared memory approach.

Signed-off-by: shugeo <sgazeos@gmail.com>

* Refactored resizeAreaKernel with cuda implementation.

* Eliminated compilation errors.

* ResizeArea helpers for cuda platform. The first working revision.

Signed-off-by: shugeo <sgazeos@gmail.com>

* Added test for batched resize_area op testing.

Signed-off-by: shugeo <sgazeos@gmail.com>

* Implementation of resize_are for cuda platform and tests.

Signed-off-by: shugeo <sgazeos@gmail.com>

* Fixed multithreading with resize_area op helper.

Signed-off-by: shugeo <sgazeos@gmail.com>

* Corrected copyright marks with sources.

Signed-off-by: shugeo <sgazeos@gmail.com>

* Corrected copyright mark for resize_area op implementation.

Signed-off-by: shugeo <sgazeos@gmail.com>

* Corrected copyright mark for parity ops header.

Signed-off-by: shugeo <sgazeos@gmail.com>

* Corrected typo in strings and so on with image resize ops.

Signed-off-by: shugeo <sgazeos@gmail.com>

* Refactored resize_area helpers and multithreading.

Signed-off-by: shugeo <sgazeos@gmail.com>

* Added ResizeArea wrapper

* Added test with align_corners and fixed shape processing with only int args given for output size.

Signed-off-by: shugeo <sgazeos@gmail.com>

* Added test

* TF mapping for ResizeArea

* Fixed implementation issues with resize_area op for both platforms.

Signed-off-by: shugeo <sgazeos@gmail.com>

* Refactored image resizer struct to use flexible types for ints and floats.

Signed-off-by: shugeo <sgazeos@gmail.com>

* Improved multithreading with resizeAreaKernel launch.

Signed-off-by: shugeo <sgazeos@gmail.com>

* Use asynchronical memory copying with cuda platform image resize allocations.

Signed-off-by: shugeo <sgazeos@gmail.com>

Co-authored-by: Alexander Stoyakin <alexander.stoyakin@gmail.com>
2020-01-22 10:46:33 +03:00

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2.6 KiB
C++

/*******************************************************************************
* Copyright (c) 2015-2018 Skymind, Inc.
* Copyright (c) 2019 Konduit K.K.
*
* This program and the accompanying materials are made available under the
* terms of the Apache License, Version 2.0 which is available at
* https://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.
*
* SPDX-License-Identifier: Apache-2.0
******************************************************************************/
//
// @author sgazeos@gmail.com
//
#ifndef __IMAGE_RESIZE_HELPERS__
#define __IMAGE_RESIZE_HELPERS__
#include <op_boilerplate.h>
#include <NDArray.h>
namespace nd4j {
namespace ops {
namespace helpers {
enum ImageResizeMethods {
kResizeBilinear = 1,
kResizeBicubic,
kResizeNearest,
kResizeGaussian,
kResizeLanczos5,
kResizeMitchelcubic,
kResizeArea
};
int resizeBilinearFunctor(nd4j::LaunchContext * context, NDArray const* image, int const width, int const height,
bool const alignCorners, bool const halfPixelCenter, NDArray* output);
int resizeNeighborFunctor(nd4j::LaunchContext * context, NDArray const* image, int const width, int const height,
bool const alignCorners, bool const halfPixelCenter, NDArray* output);
int resizeBicubicFunctor(nd4j::LaunchContext * context, NDArray const* image, int const width, int const height,
bool preserveAspectRatio, bool antialias, NDArray* output);
int resizeBicubicFunctorA(nd4j::LaunchContext * context, NDArray const* image, int const width, int const height,
bool const alignCorners, bool const halfPixelAlign, NDArray* output);
int resizeAreaFunctor(nd4j::LaunchContext * context, NDArray const* image, int const width, int const height,
bool const alignCorners, NDArray* output);
int resizeFunctor(nd4j::LaunchContext * context, NDArray const* image, int const width, int const height,
ImageResizeMethods method, bool preserveAspectRatio, bool antialias, NDArray* output);
void cropAndResizeFunctor(nd4j::LaunchContext * context, NDArray const* images, NDArray const* boxes,
NDArray const* indices, NDArray const* cropSize, int method, double extrapolationVal, NDArray* crops);
}
}
}
#endif