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, 109 deletions

diff --git a/arm_compute/core/GLES_COMPUTE/kernels/GCSoftmaxLayerKernel.h b/arm_compute/core/GLES_COMPUTE/kernels/GCSoftmaxLayerKernel.h
deleted file mode 100644
index 1b0d450b86..0000000000
--- a/arm_compute/core/GLES_COMPUTE/kernels/GCSoftmaxLayerKernel.h
+++ /dev/null
@@ -1,109 +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_GCSOFTMAXLAYERKERNEL_H
-#define ARM_COMPUTE_GCSOFTMAXLAYERKERNEL_H
-
-#include "arm_compute/core/GLES_COMPUTE/IGCSimple3DKernel.h"
-
-namespace arm_compute
-{
-class IGCTensor;
-
-/** Interface for the identifying the max value of 1D Logits */
-class GCLogits1DMaxKernel : public IGCSimple3DKernel
-{
-public:
-    /** Set the input and output tensors.
-     *
-     * @param[in]  input  Source tensor. Data types supported: F16/F32
-     * @param[out] output Destination tensor. Data types supported: same as @p input
-     */
-    void configure(const IGCTensor *input, IGCTensor *output);
-};
-
-/** Interface for shifting the logits values around the max value and exponentiating the result */
-class GCLogits1DShiftExpSumKernel : public IGCKernel
-{
-public:
-    /** Default constructor */
-    GCLogits1DShiftExpSumKernel();
-    /** Prevent instances of this class from being copied (As this class contains pointers) */
-    GCLogits1DShiftExpSumKernel(const GCLogits1DShiftExpSumKernel &) = delete;
-    /** Prevent instances of this class from being copied (As this class contains pointers) */
-    GCLogits1DShiftExpSumKernel &operator=(const GCLogits1DShiftExpSumKernel &) = delete;
-    /** Allow instances of this class to be moved */
-    GCLogits1DShiftExpSumKernel(GCLogits1DShiftExpSumKernel &&) = default;
-    /** Allow instances of this class to be moved */
-    GCLogits1DShiftExpSumKernel &operator=(GCLogits1DShiftExpSumKernel &&) = default;
-    /** Set the input and output tensors.
-     *
-     * @param[in]  input  Source tensor. Data types supported: F16/F32
-     * @param[in]  max    Max values tensor. Data types supported: same as @p input
-     * @param[out] output Destination tensor. Data types supported: same as @p input
-     * @param[out] sum    Sum of 1D logits tensor. Data types supported: same as @p input
-     */
-    void configure(const IGCTensor *input, const IGCTensor *max, IGCTensor *output, IGCTensor *sum);
-
-    // Inherited methods overridden:
-    void run(const Window &window) override;
-
-private:
-    const IGCTensor *_input;
-    const IGCTensor *_max;
-    IGCTensor       *_output;
-    IGCTensor       *_sum;
-};
-
-/** Interface for calculating the final step of the Softmax Layer where each logit value is multiplied by the inverse of the sum of the logits. */
-class GCLogits1DNormKernel : public IGCKernel
-{
-public:
-    /** Default constructor */
-    GCLogits1DNormKernel();
-    /** Prevent instances of this class from being copied (As this class contains pointers) */
-    GCLogits1DNormKernel(const GCLogits1DNormKernel &) = delete;
-    /** Prevent instances of this class from being copied (As this class contains pointers) */
-    GCLogits1DNormKernel &operator=(const GCLogits1DNormKernel &) = delete;
-    /** Allow instances of this class to be moved */
-    GCLogits1DNormKernel(GCLogits1DNormKernel &&) = default;
-    /** Allow instances of this class to be moved */
-    GCLogits1DNormKernel &operator=(GCLogits1DNormKernel &&) = default;
-    /** Set the input and output tensors.
-     *
-     * @param[in]  input  Source tensor. Data types supported: F16/F32
-     * @param[in]  sum    Sum tensor. Dimensions should be dim(input)-1. Data types supported: same as @p input
-     * @param[out] output Destination tensor. Data types supported: same as @p input
-     */
-    void configure(const IGCTensor *input, const IGCTensor *sum, IGCTensor *output);
-
-    // Inherited methods overridden:
-    void run(const Window &window) override;
-
-private:
-    const IGCTensor *_input;
-    const IGCTensor *_sum;
-    IGCTensor       *_output;
-};
-} // namespace arm_compute
-#endif /*ARM_COMPUTE_GCSOFTMAXLAYERKERNEL_H */