COMPMID-1716: CL Comparison operations
Adds support for Equal,NotEqual,Less,LessEqual,Greater,GreaterEqual
Change-Id: If0cdf4aae7f95c94709b195eee485f6663f45909
diff --git a/arm_compute/core/CL/kernels/CLComparisonKernel.h b/arm_compute/core/CL/kernels/CLComparisonKernel.h
new file mode 100644
index 0000000..d21bffa
--- /dev/null
+++ b/arm_compute/core/CL/kernels/CLComparisonKernel.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2018 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_CLCOMPARISONKERNEL_H__
+#define __ARM_COMPUTE_CLCOMPARISONKERNEL_H__
+
+#include "arm_compute/core/CL/ICLKernel.h"
+#include "arm_compute/core/Types.h"
+
+namespace arm_compute
+{
+// Forward declarations
+class ICLTensor;
+
+/** Interface for the comparison kernel. */
+class CLComparisonKernel : public ICLKernel
+{
+public:
+ /** Default constructor. */
+ CLComparisonKernel();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ CLComparisonKernel(const CLComparisonKernel &) = delete;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ CLComparisonKernel &operator=(const CLComparisonKernel &) = delete;
+ /** Allow instances of this class to be moved */
+ CLComparisonKernel(CLComparisonKernel &&) = default;
+ /** Allow instances of this class to be moved */
+ CLComparisonKernel &operator=(CLComparisonKernel &&) = default;
+ /** Default destructor */
+ ~CLComparisonKernel() = default;
+ /** Set the inputs and output tensors
+ *
+ * @param[in] input1 Source tensor. Data types supported: U8/S8/QASYMM8/U16/S16/U32/S32/F16/F32.
+ * @param[in] input2 Source tensor. Data types supported: Same as @p input1.
+ * @param[out] output Destination tensor. Data types supported: U8.
+ * @param[in] operation Comparison operation to use.
+ */
+ void configure(const ICLTensor *input1, const ICLTensor *input2, ICLTensor *output, ComparisonOperation operation);
+ /** Static function to check if given info will lead to a valid configuration of @ref CLComparisonKernel
+ *
+ * @param[in] input1 Source tensor. Data types supported: U8/S8/QASYMM8/U16/S16/U32/S32/F16/F32.
+ * @param[in] input2 Source tensor. Data types supported: Same as @p input1.
+ * @param[in] output Destination tensor. Data types supported: U8.
+ * @param[in] operation Comparison operation to use.
+ *
+ * @return a status
+ */
+ static Status validate(const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output, ComparisonOperation operation);
+
+ // Inherited methods overridden:
+ void run(const Window &window, cl::CommandQueue &queue) override;
+ BorderSize border_size() const override;
+
+private:
+ const ICLTensor *_input1; /**< Source tensor 1 */
+ const ICLTensor *_input2; /**< Source tensor 2 */
+ ICLTensor *_output; /**< Destination tensor */
+};
+} // namespace arm_compute
+#endif /* __ARM_COMPUTE_CLCOMPARISONKERNEL_H__ */