APPBROWSER-366: Add DepthwiseConvolutionLayer(fp16 only) support.

Change-Id: I051b7e56b60bf1a55cdf014539ef71346d3aee26
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/114737
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Tested-by: Jenkins <bsgcomp@arm.com>

2 files changed, 57 insertions, 0 deletions

diff --git a/arm_compute/runtime/GLES_COMPUTE/GCFunctions.h b/arm_compute/runtime/GLES_COMPUTE/GCFunctions.h
index faaf2f0edc..fa688dbfb6 100644
--- a/arm_compute/runtime/GLES_COMPUTE/GCFunctions.h
+++ b/arm_compute/runtime/GLES_COMPUTE/GCFunctions.h
@@ -30,6 +30,7 @@
 #include "arm_compute/runtime/GLES_COMPUTE/functions/GCArithmeticAddition.h"
 #include "arm_compute/runtime/GLES_COMPUTE/functions/GCBatchNormalizationLayer.h"
 #include "arm_compute/runtime/GLES_COMPUTE/functions/GCDepthConcatenateLayer.h"
+#include "arm_compute/runtime/GLES_COMPUTE/functions/GCDepthwiseConvolutionLayer.h"
 #include "arm_compute/runtime/GLES_COMPUTE/functions/GCDirectConvolutionLayer.h"
 #include "arm_compute/runtime/GLES_COMPUTE/functions/GCDropoutLayer.h"
 #include "arm_compute/runtime/GLES_COMPUTE/functions/GCFillBorder.h"
diff --git a/arm_compute/runtime/GLES_COMPUTE/functions/GCDepthwiseConvolutionLayer.h b/arm_compute/runtime/GLES_COMPUTE/functions/GCDepthwiseConvolutionLayer.h
new file mode 100644
index 0000000000..7b99ea5645
--- /dev/null
+++ b/arm_compute/runtime/GLES_COMPUTE/functions/GCDepthwiseConvolutionLayer.h
@@ -0,0 +1,56 @@
+/*
+ * 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_GCDEPTHWISECONVOLUTION_H__
+#define __ARM_COMPUTE_GCDEPTHWISECONVOLUTION_H__
+
+#include "arm_compute/core/GLES_COMPUTE/kernels/GCDepthwiseConvolutionLayer3x3Kernel.h"
+#include "arm_compute/core/Types.h"
+#include "arm_compute/runtime/GLES_COMPUTE/IGCSimpleFunction.h"
+
+namespace arm_compute
+{
+class IGCTensor;
+
+/** Basic function to execute a depthwise convolution for kernel size 3x3xC. This function calls the following OpenGLES kernels:
+ *
+ * -# @ref GCDepthwiseConvolutionLayer3x3Kernel
+ * -# @ref GCFillBorderKernel (if pad_x or pad_y > 0)
+ *
+ */
+class GCDepthwiseConvolutionLayer3x3 : public IGCSimpleFunction
+{
+public:
+    /** Initialize the function's source, destination, conv and border_size.
+     *
+     * @param[in, out] input     Source tensor. Data type supported: F16. (Written to only for border filling).
+     * @param[in]      weights   Weights tensor. A 3D tensor with shape [3, 3, IFM]. Data type supported: Same as @p input.
+     * @param[in]      biases    (Optional) Biases tensor. A 1D tensor with shape [IFM]. Must be nullptr if not needed.
+     *                           Data type supported: Same as @p input.
+     * @param[out]     output    Destination tensor. Data type supported: same as @p input.
+     * @param[in]      conv_info Padding and stride information to use for the convolution.
+     */
+    void configure(IGCTensor *input, const IGCTensor *weights, const IGCTensor *biases, IGCTensor *output, const PadStrideInfo &conv_info);
+};
+}
+#endif /*__ARM_COMPUTE_GCDEPTHWISECONVOLUTION_H__ */