Add sigmoid and tanh for dynamic fusion
* Add sigmoid and tanh activation functions for dynamic fusion.
* Add corresponding tests, but both activation functions share
the same fixture implementation.
Resolves: COMPMID-5939
Signed-off-by: Viet-Hoa Do <viet-hoa.do@arm.com>
Change-Id: I0aae0eaa18b746ce89680d2773c66e09b0f854ce
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/9257
Reviewed-by: Jakub Sujak <jakub.sujak@arm.com>
Reviewed-by: Gunes Bayir <gunes.bayir@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Benchmark: Arm Jenkins <bsgcomp@arm.com>
diff --git a/arm_compute/dynamic_fusion/sketch/gpu/operators/GpuTanh.h b/arm_compute/dynamic_fusion/sketch/gpu/operators/GpuTanh.h
new file mode 100644
index 0000000..08b5032
--- /dev/null
+++ b/arm_compute/dynamic_fusion/sketch/gpu/operators/GpuTanh.h
@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 2023 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_DYNAMIC_FUSION_SKETCH_GPU_OPERATORS_GPUTANH
+#define ARM_COMPUTE_DYNAMIC_FUSION_SKETCH_GPU_OPERATORS_GPUTANH
+
+#include "arm_compute/core/Types.h"
+
+namespace arm_compute
+{
+namespace experimental
+{
+namespace dynamic_fusion
+{
+/** Forward declaration */
+class GpuWorkloadContext;
+class GpuWorkloadSketch;
+
+/** Operator interface. */
+class GpuTanh final
+{
+public:
+ /** Create an operator and fuse it into the workload sketch.
+ * @note If @ref validate_op() fails, the creation also fails and may throw an error.
+ * @note If @ref validate_op() fails, @p sketch remains unchanged and valid.
+ *
+ * Valid data type configurations:
+ * |src |dst |
+ * |:--------------|:--------------|
+ * |F16 |F16 |
+ * |F32 |F32 |
+ *
+ * Valid data layouts:
+ * - All
+ *
+ * @param[in, out] sketch Workload sketch into which the operator will be fused
+ * @param[in] src Source tensor info. Data types supported: F16/F32.
+ *
+ * @return Pointer for the destination tensor info
+ */
+ static ITensorInfo *create_op(GpuWorkloadSketch &sketch,
+ ITensorInfo *src);
+
+ /** Check if the operator configuration is supported, irrespective of fusion
+ *
+ * @param[in] context Workload context within which the operator is running
+ * @param[in] src Source tensor info. Data types supported: F16/F32.
+ *
+ * @return Status
+ */
+ static Status is_supported_op(const GpuWorkloadContext &context,
+ const ITensorInfo *src);
+
+ /** Validate the operator and check if it can be fused into the workload sketch.
+ *
+ * Parameters are similar to @ref GpuTanh::create_op()
+ *
+ * @return Status
+ */
+ static Status validate_op(const GpuWorkloadSketch &sketch,
+ const ITensorInfo *src);
+};
+
+} // namespace dynamic_fusion
+} // namespace experimental
+} // namespace arm_compute
+
+#endif //ARM_COMPUTE_DYNAMIC_FUSION_SKETCH_GPU_OPERATORS_GPUTANH