Implement Logits1DMaxShiftExpSum kernel component in dynamic fusion

Resolves: COMPMID-5719
Change-Id: I2f0911ffccce2b42a9a63fe6826eaa5d2cad06ba
Signed-off-by: Gunes Bayir <gunes.bayir@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/8831
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Gian Marco Iodice <gianmarco.iodice@arm.com>
Reviewed-by: Viet-Hoa Do <viet-hoa.do@arm.com>
Benchmark: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>

1 files changed, 62 insertions, 0 deletions

diff --git a/arm_compute/dynamic_fusion/sketch/attributes/SoftmaxAttributes.h b/arm_compute/dynamic_fusion/sketch/attributes/SoftmaxAttributes.h
new file mode 100644
index 0000000000..fc50aa0f68
--- /dev/null
+++ b/arm_compute/dynamic_fusion/sketch/attributes/SoftmaxAttributes.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2022 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_ATTRIBUTES_SOFTMAXATTRIBUTES
+#define ARM_COMPUTE_DYNAMIC_FUSION_SKETCH_ATTRIBUTES_SOFTMAXATTRIBUTES
+
+namespace arm_compute
+{
+namespace experimental
+{
+namespace dynamic_fusion
+{
+/** Attributes are backend-agnostic parameters (in addition to the input/output tensors) of an operator.
+ */
+
+/** Softmax attributes */
+class SoftmaxAttributes
+{
+public:
+    /** Set beta */
+    SoftmaxAttributes &beta(float beta);
+    /** Get beta */
+    float beta() const;
+    /** Set is_log */
+    SoftmaxAttributes &is_log_softmax(bool is_log);
+    /** Get is_log */
+    bool is_log_softmax() const;
+    /** Set axis */
+    SoftmaxAttributes &axis(int axis);
+    /** Get axis */
+    int axis() const;
+
+private:
+    float _beta{ 1.f };      /**< Scaling factor for the exponent */
+    bool  _is_log_softmax{}; /**< True if operation is log-softmax */
+    int   _axis{};           /**< Axis/Dimension to perform the operation */
+};
+} // namespace dynamic_fusion
+} // namespace experimental
+} // namespace arm_compute
+
+#endif /* ARM_COMPUTE_DYNAMIC_FUSION_SKETCH_ATTRIBUTES_SOFTMAXATTRIBUTES */