1 files changed, 86 insertions, 0 deletions
diff --git a/src/gpu/cl/operators/ClSoftmax.h b/src/gpu/cl/operators/ClSoftmax.h
new file mode 100644
index 0000000000..232fcfebd1
--- /dev/null
+++ b/src/gpu/cl/operators/ClSoftmax.h
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2021, 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 ACL_SRC_GPU_CL_OPERATORS_CLSOFTMAX_H
+#define ACL_SRC_GPU_CL_OPERATORS_CLSOFTMAX_H
+
+#include "arm_compute/core/experimental/Types.h"
+#include "arm_compute/runtime/CL/CLTensor.h"
+
+#include "src/gpu/cl/IClOperator.h"
+
+namespace arm_compute
+{
+class CLCompileContext;
+class ITensorInfo;
+class ITensorPack;
+struct SoftmaxKernelInfo;
+
+namespace opencl
+{
+namespace kernels
+{
+class ClSoftmaxKernel;
+} // namespace kernels
+class ClSoftmax : public IClOperator
+{
+public:
+    /** Constructor */
+    ClSoftmax();
+    /** Configure the operator
+     *
+     * @param[in]  compile_context The compile context to be used.
+     * @param[in]  src             Source tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32 for Softmax and F16/F32 for Log Softmax
+     * @param[out] dst             Destination tensor info. Data types supported: same as @p src
+     * @param[in]  info            Contains information consumed by kernels for softmax described in @ref SoftmaxKernelInfo.
+     */
+    void configure(const CLCompileContext  &compile_context,
+                   const ITensorInfo       &src,
+                   ITensorInfo             &dst,
+                   const SoftmaxKernelInfo &info);
+    /** Static function to check if given info will lead to a valid configuration
+     *
+     * Similar to ClSoftmax::configure()
+     *
+     * @return a status
+     */
+    static Status validate(const ITensorInfo &src, const ITensorInfo &dst, const SoftmaxKernelInfo &info);
+
+    void run(ITensorPack &tensors) override;
+
+    experimental::MemoryRequirements workspace() const override;
+
+private:
+    enum InternalTensorIdx
+    {
+        TMP = 0,
+        COUNT,
+    };
+
+    TensorInfo                       _tmp_info{};
+    experimental::MemoryRequirements _aux_mem;
+};
+
+} // namespace opencl
+} // namespace arm_compute
+#endif // ACL_SRC_GPU_CL_OPERATORS_CLSOFTMAX_H