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, 81 deletions

diff --git a/src/runtime/GLES_COMPUTE/functions/GCSoftmaxLayer.cpp b/src/runtime/GLES_COMPUTE/functions/GCSoftmaxLayer.cpp
deleted file mode 100644
index fdb9a42f13..0000000000
--- a/src/runtime/GLES_COMPUTE/functions/GCSoftmaxLayer.cpp
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * Copyright (c) 2017-2020 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/GLES_COMPUTE/functions/GCSoftmaxLayer.h"
-
-#include "arm_compute/core/GLES_COMPUTE/kernels/GCSoftmaxLayerKernel.h"
-#include "arm_compute/core/Helpers.h"
-#include "arm_compute/runtime/GLES_COMPUTE/GCScheduler.h"
-
-namespace arm_compute
-{
-GCSoftmaxLayer::GCSoftmaxLayer(std::shared_ptr<IMemoryManager> memory_manager)
-    : _memory_group(std::move(memory_manager)), _max_kernel(), _shift_exp_sum_kernel(), _norm_kernel(), _max(), _sum(), _tmp()
-{
-}
-
-void GCSoftmaxLayer::configure(const IGCTensor *input, IGCTensor *output, float beta, int32_t axis)
-{
-    ARM_COMPUTE_UNUSED(beta, axis);
-
-    ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::F16, DataType::F32);
-    ARM_COMPUTE_ERROR_ON(beta != 1.0f);
-    ARM_COMPUTE_ERROR_ON_MSG(axis != 0, "axis must be 0 for GLES");
-
-    // Create intermediate tensors shapes
-    _tmp.allocator()->init(TensorInfo(input->info()->tensor_shape(), input->info()->num_channels(), input->info()->data_type()));
-
-    TensorShape shape = input->info()->tensor_shape();
-    shape.set(0, 1);
-    TensorInfo tensor_info_max_sum(shape, input->info()->num_channels(), input->info()->data_type());
-    _max.allocator()->init(tensor_info_max_sum);
-    _sum.allocator()->init(tensor_info_max_sum);
-
-    // Manage intermediate buffers
-    _memory_group.manage(&_tmp);
-    _memory_group.manage(&_max);
-    _memory_group.manage(&_sum);
-
-    // Configure Kernels
-    _max_kernel.configure(input, &_max);
-    _shift_exp_sum_kernel.configure(input, &_max, &_tmp, &_sum);
-    _norm_kernel.configure(&_tmp, &_sum, output);
-
-    // Allocate intermediate buffers
-    _tmp.allocator()->allocate();
-    _max.allocator()->allocate();
-    _sum.allocator()->allocate();
-}
-
-void GCSoftmaxLayer::run()
-{
-    MemoryGroupResourceScope scope_mg(_memory_group);
-
-    GCScheduler::get().dispatch(_max_kernel, false);
-    GCScheduler::get().memory_barrier();
-    GCScheduler::get().dispatch(_shift_exp_sum_kernel, false);
-    GCScheduler::get().memory_barrier();
-    GCScheduler::get().dispatch(_norm_kernel);
-}
-
-} // namespace arm_compute
\ No newline at end of file