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, 85 insertions, 0 deletions

diff --git a/arm_compute/runtime/GLES_COMPUTE/functions/GCGEMM.h b/arm_compute/runtime/GLES_COMPUTE/functions/GCGEMM.h
new file mode 100644
index 0000000000..f2484cd801
--- /dev/null
+++ b/arm_compute/runtime/GLES_COMPUTE/functions/GCGEMM.h
@@ -0,0 +1,85 @@
+/*
+ * 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_GCGEMM_H__
+#define __ARM_COMPUTE_GCGEMM_H__
+
+#include "arm_compute/core/GLES_COMPUTE/kernels/GCGEMMInterleave4x4Kernel.h"
+#include "arm_compute/core/GLES_COMPUTE/kernels/GCGEMMMatrixAdditionKernel.h"
+#include "arm_compute/core/GLES_COMPUTE/kernels/GCGEMMMatrixMultiplyKernel.h"
+#include "arm_compute/core/GLES_COMPUTE/kernels/GCGEMMTranspose1xWKernel.h"
+#include "arm_compute/runtime/GLES_COMPUTE/GCTensor.h"
+#include "arm_compute/runtime/IFunction.h"
+
+namespace arm_compute
+{
+class IGCTensor;
+
+/** Basic function to execute GEMM on OpenGLES Compute. This function calls the following kernels:
+ *
+ *  -# @ref GCGEMMInterleave4x4Kernel (if the output tensor is a matrix)
+ *  -# @ref GCGEMMTranspose1xWKernel (if the output tensor is a matrix)
+ *  -# @ref GCGEMMMatrixMultiplyKernel
+ *  -# @ref GCGEMMMatrixAdditionKernel (if c != nullptr and beta != 0.0)
+ *
+ */
+class GCGEMM : public IFunction
+{
+public:
+    /** Default constructor. */
+    GCGEMM();
+
+    /** Initialise the kernel's inputs and output
+     *
+     * @note GEMM: General Matrix Multiply - [alpha * A * B + beta * C].
+     *
+     * @note All tensors must have the same data type.
+     *
+     * @note Whilst the first input tensor can be a vector, the second input tensor must be at least a matrix
+     *
+     * @param[in]  a      First input tensor  (Matrix or Vector A). Data types supported: F32
+     * @param[in]  b      Second input tensor (Matrix B). Data type supported: same as @p a.
+     * @param[in]  c      Third input tensor  (Matrix C). It can be a nullptr if just the multiplication between @p a and @p b is needed. Data type supported: same as @p a.
+     * @param[out] output Output tensor. Data type supported: same as @p a
+     * @param[in]  alpha  Weight of the matrix product
+     * @param[in]  beta   Weight of matrix C
+     */
+    void configure(const IGCTensor *a, const IGCTensor *b, const IGCTensor *c, IGCTensor *output, float alpha, float beta);
+
+    // Inherited methods overridden:
+    void run() override;
+
+private:
+    GCGEMMInterleave4x4Kernel  _interleave_kernel;
+    GCGEMMTranspose1xWKernel   _transpose_kernel;
+    GCGEMMMatrixMultiplyKernel _mm_kernel;
+    GCGEMMMatrixAdditionKernel _ma_kernel;
+    GCTensor                   _tmp_a;
+    GCTensor                   _tmp_b;
+    bool                       _is_interleaved_transposed;
+    bool                       _run_addition;
+};
+}
+
+#endif /* __ARM_COMPUTE_GCGEMM_H__ */