Remove OpenGL ES support

Remove the following:
 - Relevant backend kernels
 - Relevant backend functions
 - Relevant backend validation tests
 - Relevant backend specific examples
 - Remove backend support from Graph API
 - Remove backend support from build system

Update documentation

Resolves: COMPMID-4149

Change-Id: Id0621d6ee35169754de458103907aaba4ef770c0
Signed-off-by: Manuel Bottini <manuel.bottini@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/5097
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>

1 files changed, 0 insertions, 92 deletions

diff --git a/arm_compute/core/GLES_COMPUTE/kernels/GCDirectConvolutionLayerKernel.h b/arm_compute/core/GLES_COMPUTE/kernels/GCDirectConvolutionLayerKernel.h
deleted file mode 100644
index 64a51afa45..0000000000
--- a/arm_compute/core/GLES_COMPUTE/kernels/GCDirectConvolutionLayerKernel.h
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * Copyright (c) 2017-2019 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.
- */
-#ifndef ARM_COMPUTE_GCDIRECTCONVOLUTIONLAYERKERNEL_H
-#define ARM_COMPUTE_GCDIRECTCONVOLUTIONLAYERKERNEL_H
-
-#include "arm_compute/core/GLES_COMPUTE/IGCKernel.h"
-#include "arm_compute/core/GLES_COMPUTE/OpenGLES.h"
-
-namespace arm_compute
-{
-class IGCTensor;
-
-/** Interface for the direct convolution kernel.
- */
-template <unsigned int kernel_size>
-class GCDirectConvolutionLayerKernel : public IGCKernel
-{
-public:
-    /** Default constructor */
-    GCDirectConvolutionLayerKernel();
-    /** Prevent instances of this class from being copied (As this class contains pointers) */
-    GCDirectConvolutionLayerKernel(const GCDirectConvolutionLayerKernel &) = delete;
-    /** Prevent instances of this class from being copied (As this class contains pointers) */
-    GCDirectConvolutionLayerKernel &operator=(const GCDirectConvolutionLayerKernel &) = delete;
-    /** Allow instances of this class to be moved */
-    GCDirectConvolutionLayerKernel(GCDirectConvolutionLayerKernel &&) = default;
-    /** Allow instances of this class to be moved */
-    GCDirectConvolutionLayerKernel &operator=(GCDirectConvolutionLayerKernel &&) = default;
-    /** Default destructor */
-    ~GCDirectConvolutionLayerKernel() = default;
-    /** Set the input and output of the kernel.
-     *
-     * @param[in]  input     The input tensor to convert. 3 lower dimensions represent a single input [width, height, IFM],
-     *                       while every optional dimension from 4 and above represent a batch of inputs. Data types supported: F16/F32
-     * @param[in]  weights   Weights tensor. Weights are 4D tensor with dimensions [kernel_x, kernel_y, IFM, OFM]. Data type supported:Same as @p input.
-     * @param[in]  bias      Biases tensor. Shared bias supported. Biases are 1D tensor with dimensions [OFM]. Data type supported:Same as @p input.
-     * @param[out] output    The output tensor. First 2 lower dimensions represent a transform of each 3D input,
-     *                       while every dimension above represents a batch. Data types supported: Same as @p input
-     * @param[in]  conv_info Contains padding and stride information described in @ref PadStrideInfo.
-     * @param[in]  act_info  (Optional) Activation layer information in case of a fused activation.
-     */
-    void configure(const IGCTensor *input, const IGCTensor *weights, const IGCTensor *bias, IGCTensor *output,
-                   const PadStrideInfo &conv_info, const ActivationLayerInfo &act_info = ActivationLayerInfo());
-
-    // Inherited methods overridden:
-    BorderSize border_size() const override;
-
-    // Inherited methods overridden:
-    void run(const Window &window) override;
-
-private:
-    const IGCTensor *_input;
-    const IGCTensor *_bias;
-    const IGCTensor *_weights;
-    IGCTensor       *_output;
-    BorderSize       _border_size;
-    int              _conv_stride_x;
-    int              _conv_stride_y;
-    int              _conv_pad_x;
-    int              _conv_pad_y;
-    gles::NDRange    _lws;
-};
-
-/** Interface for the 1x1 direct convolution kernel */
-using GCDirectConvolutionLayer1x1Kernel = GCDirectConvolutionLayerKernel<1>;
-/** Interface for the 3x3 direct convolution kernel */
-using GCDirectConvolutionLayer3x3Kernel = GCDirectConvolutionLayerKernel<3>;
-/** Interface for the 5x5 direct convolution kernel */
-using GCDirectConvolutionLayer5x5Kernel = GCDirectConvolutionLayerKernel<5>;
-}
-#endif /*ARM_COMPUTE_GCDIRECTCONVOLUTIONLAYERKERNEL_H */