COMPMID-631: Merge branches/gles_compute branch

Last commit:
commit b25c5f68042b0c81bf611d59a1bb8535e1c42497
Author: Xinghang Zhou <xinghang.zhou@arm.com>
Date:   Wed Oct 25 18:48:10 2017 +0800

    Synced validation's tolerances of GCSoftmax from cl side

Change-Id: Ibe72054205c1c8721845d679a31af7ed0a7c5cf6
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/93283
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>

1 files changed, 92 insertions, 0 deletions

diff --git a/arm_compute/core/GLES_COMPUTE/kernels/GCCol2ImKernel.h b/arm_compute/core/GLES_COMPUTE/kernels/GCCol2ImKernel.h
new file mode 100644
index 0000000000..257ab0eca0
--- /dev/null
+++ b/arm_compute/core/GLES_COMPUTE/kernels/GCCol2ImKernel.h
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2017 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_GCCOL2IMKERNEL_H__
+#define __ARM_COMPUTE_GCCOL2IMKERNEL_H__
+
+#include "arm_compute/core/GLES_COMPUTE/IGCKernel.h"
+
+namespace arm_compute
+{
+class IGCTensor;
+
+/** Interface for the col2im reshaping kernel.
+ *
+ * Rearranges each matrix column into image blocks. It's the inverse operation of @ref GCIm2ColKernel.
+ *
+ * For example, a vector of 9 elements can be reshaped to a block(image) of 3x3:
+ *
+ * @f[
+ * \left( \begin{array}{ccccccccc}
+ * a0 & a1 & a2 & a3 & a4 & a5 & a6 & a7 & a8 \\
+ * \end{array} \right)
+ * \rightarrow
+ * \left( \begin{array}{ccc}
+ * a0 & a1 & a2 \\
+ * a3 & a4 & a5 \\
+ * a6 & a7 & a8 \\
+ * \end{array} \right)
+ * @f]
+ */
+class GCCol2ImKernel : public IGCKernel
+{
+public:
+    /** Default constructor */
+    GCCol2ImKernel();
+
+    /** Prevent instances of this class from being copied (As this class contains pointers) */
+    GCCol2ImKernel(const GCCol2ImKernel &) = delete;
+
+    /** Prevent instances of this class from being copied (As this class contains pointers) */
+    GCCol2ImKernel &operator=(const GCCol2ImKernel &) = delete;
+
+    /** Allow instances of this class to be moved */
+    GCCol2ImKernel(GCCol2ImKernel &&) = default;
+
+    /** Allow instances of this class to be moved */
+    GCCol2ImKernel &operator=(GCCol2ImKernel &&) = default;
+
+    /** Default destructor */
+    ~GCCol2ImKernel() = default;
+
+    /** Set the input and output of the kernel.
+     *
+     * @param[in]  input          The input tensor to convert. Data types supported: F32
+     * @param[out] output         The output tensor. 3 lower dimensions represent a single output [width, height, OFM],
+     *                            while the rest represent batch of outputs. Data types supported: Same as @p input
+     * @param[in]  convolved_dims Output convolved dimensions.
+     */
+    void configure(const IGCTensor *input, IGCTensor *output, std::pair<unsigned int, unsigned int> convolved_dims);
+
+    // Inherited methods overridden:
+    void run(const Window &window) override;
+
+private:
+    const IGCTensor *_input;
+    IGCTensor       *_output;
+    std::pair<unsigned int, unsigned int> _convolved_dims;
+};
+}
+
+#endif /*__ARM_COMPUTE_GCCOL2IMKERNEL_H__ */