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-/*
- * 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_GC
-#error "This example needs to be built with -DARM_COMPUTE_GC"
-#endif /* ARM_COMPUTE_GC */
-
-#include "arm_compute/runtime/GLES_COMPUTE/GCFunctions.h"
-#include "arm_compute/runtime/GLES_COMPUTE/GCScheduler.h"
-#include "half/half.hpp"
-#include "utils/Utils.h"
-
-using namespace arm_compute;
-using namespace utils;
-
-class GCDCExample : public Example
-{
-public:
- bool do_setup(int argc, char **argv) override
- {
- ARM_COMPUTE_UNUSED(argc);
- ARM_COMPUTE_UNUSED(argv);
-
- // init instance
- GCScheduler::get().default_init();
-
- const TensorShape src_shape = TensorShape{ 11U /* W */, 13U /* H */, 4U /* C */, 3U /* N */ };
- const unsigned int kernel_size = 3;
- const int stride_x = 1;
- const int stride_y = 1;
- const int pad_x = 0;
- const int pad_y = 0;
- const unsigned int num_kernels = 256;
- const DataType data_type = DataType::F16;
-
- // generate shape
- const TensorShape weights_shape(kernel_size, kernel_size, src_shape.z(), num_kernels);
- const TensorShape bias_shape(num_kernels);
- const PadStrideInfo pad_info(stride_x, stride_y, pad_x, pad_y, DimensionRoundingType::FLOOR);
-
- // output shape should be 9*11*256*3 (W*H*C*N)
- const TensorShape dst_shape = get_output_shape(src_shape, weights_shape, pad_info);
-
- // create tensors
- src.allocator()->init(TensorInfo(src_shape, 1, data_type));
- weights.allocator()->init(TensorInfo(weights_shape, 1, data_type));
- bias.allocator()->init(TensorInfo(bias_shape, 1, data_type));
- dst.allocator()->init(TensorInfo(dst_shape, 1, data_type));
-
- // configure layer
- conv.configure(&src, &weights, &bias, &dst, pad_info);
-
- // allocate tensors
- src.allocator()->allocate();
- weights.allocator()->allocate();
- bias.allocator()->allocate();
- dst.allocator()->allocate();
-
- // To demonstrate how to fill tensor with some values...
- src.map();
- Window window;
- window.use_tensor_dimensions(src_shape);
- Iterator it(&src, window);
- execute_window_loop(window, [&](const Coordinates &)
- {
- *reinterpret_cast<half_float::half *>(it.ptr()) = half_float::half(1.f);
- });
- src.unmap();
-
- return true;
- }
- void do_run() override
- {
- // run the layer
- conv.run();
- }
- void do_teardown() override
- {
- // check result
- dst.map();
- // do something
- dst.unmap();
- }
-
-private:
- GCTensor src{}, weights{}, bias{}, dst{};
- GCDirectConvolutionLayer conv{};
-
- TensorShape get_output_shape(TensorShape in_shape, TensorShape kernel_shape, const PadStrideInfo &info)
- {
- TensorShape out_shape(in_shape);
- const std::pair<unsigned int, unsigned int> scaled_dims = scaled_dimensions(in_shape.x(),
- in_shape.y(),
- kernel_shape.x(),
- kernel_shape.y(),
- info);
- out_shape.set(0, scaled_dims.first);
- out_shape.set(1, scaled_dims.second);
- out_shape.set(2, kernel_shape[3]);
- return out_shape;
- }
-};
-
-/** Main program for directconvolution test
- *
- * @param[in] argc Number of arguments
- * @param[in] argv Arguments
- */
-int main(int argc, char **argv)
-{
- return utils::run_example<GCDCExample>(argc, argv);
-}