Implement Cast operator in dynamic fusion

The operator is migrated into dynamic fusion for all data types supported
Resolves: COMPMID-5693

Change-Id: I3c550d3d1cd04570f453beae678c3f60d4cb1a73
Signed-off-by: Gunes Bayir <gunes.bayir@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/8755
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Gian Marco Iodice <gianmarco.iodice@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Benchmark: Arm Jenkins <bsgcomp@arm.com>

2 files changed, 215 insertions, 0 deletions

diff --git a/src/dynamic_fusion/sketch/gpu/components/cl/ClComponentCast.cpp b/src/dynamic_fusion/sketch/gpu/components/cl/ClComponentCast.cpp
new file mode 100644
index 0000000000..007ba6380c
--- /dev/null
+++ b/src/dynamic_fusion/sketch/gpu/components/cl/ClComponentCast.cpp
@@ -0,0 +1,82 @@
+/*
+ * 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.
+ */
+#include "ClComponentCast.h"
+
+#include "arm_compute/core/Error.h"
+#include "src/core/CL/CLValidate.h"
+#include "src/dynamic_fusion/sketch/ArgumentPack.h"
+#include "src/dynamic_fusion/sketch/gpu/template_writer/cl/ClTemplateCast.h"
+
+namespace arm_compute
+{
+namespace experimental
+{
+namespace dynamic_fusion
+{
+Status ClComponentCast::validate(
+    const Properties                &properties,
+    const ArgumentPack<ITensorInfo> &tensors,
+    const Attributes                &attributes,
+    const Settings                  &settings)
+{
+    ARM_COMPUTE_UNUSED(properties, attributes, settings);
+
+    const ITensorInfo *src = tensors.get_const_tensor(TensorType::ACL_SRC_0);
+    const ITensorInfo *dst = tensors.get_const_tensor(TensorType::ACL_DST_0);
+
+    ARM_COMPUTE_RETURN_ERROR_ON_F16_UNSUPPORTED(src);
+    ARM_COMPUTE_RETURN_ERROR_ON_F16_UNSUPPORTED(dst);
+    ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(src, dst);
+    ARM_COMPUTE_RETURN_ERROR_ON(src == dst);
+    ARM_COMPUTE_RETURN_ERROR_ON_MSG(src->data_type() == attributes.data_type(), "input and target data types should be different");
+
+    // Validate in case of configured dst
+    if(dst->total_size() > 0)
+    {
+        ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(src, dst);
+        ARM_COMPUTE_RETURN_ERROR_ON_MSG(dst->data_type() != attributes.data_type(), "dst and target data types should be same");
+    }
+
+    return Status{};
+}
+ClComponentCast::ClComponentCast(ComponentId                      id,
+                                 const Properties                &properties,
+                                 const ArgumentPack<ITensorInfo> &tensors,
+                                 const Attributes                &attributes,
+                                 const Settings                  &settings)
+    : IGpuKernelComponent{ id, properties, tensors },
+      _component_writer{ std::make_unique<ClTemplateCast>(id, tensors, attributes) }
+{
+    ARM_COMPUTE_UNUSED(attributes, settings);
+}
+ClComponentCast::~ClComponentCast()
+{
+}
+const IGpuTemplateComponentWriter *ClComponentCast::template_writer() const
+{
+    return _component_writer.get();
+}
+} // namespace dynamic_fusion
+} // namespace experimental
+} // namespace arm_compute
diff --git a/src/dynamic_fusion/sketch/gpu/components/cl/ClComponentCast.h b/src/dynamic_fusion/sketch/gpu/components/cl/ClComponentCast.h
new file mode 100644
index 0000000000..d0f75b1062
--- /dev/null
+++ b/src/dynamic_fusion/sketch/gpu/components/cl/ClComponentCast.h
@@ -0,0 +1,133 @@
+/*
+ * 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 SRC_DYNAMIC_FUSION_SKETCH_GPU_COMPONENTS_CL_CLCOMPONENTCAST
+#define SRC_DYNAMIC_FUSION_SKETCH_GPU_COMPONENTS_CL_CLCOMPONENTCAST
+
+#include "arm_compute/dynamic_fusion/sketch/attributes/CastAttributes.h"
+#include "src/dynamic_fusion/sketch/gpu/components/IGpuKernelComponent.h"
+
+namespace arm_compute
+{
+/** Forward declaration */
+class ITensorInfo;
+namespace experimental
+{
+namespace dynamic_fusion
+{
+/** Forward declaration */
+template <typename T>
+class ArgumentPack;
+
+/** Component specific settings
+ */
+class ClComponentCastSettings
+{
+public:
+private:
+};
+
+/** Forward declaration */
+class ClTemplateCast;
+
+class ClComponentCast final : public IGpuKernelComponent
+{
+public:
+    /** Attributes are a set of backend-agnostic parameters that define what a component does */
+    using Attributes = CastAttributes;
+    /** Settings are a set of backend-specific parameters that influence the implementation of a component */
+    using Settings = ClComponentCastSettings;
+
+    /** Validate the component
+     *
+     * @param[in]     properties Component properties @ref Properties
+     * @param[in,out] tensors    Tensor arguments to the component
+     * @param[in]     attributes Component attributes @ref Attributes
+     * @param[in]     settings   Component settings @ref Settings
+     *
+     * @return Status        Validation results
+     *
+     * Tensor argument names:
+     * - ACL_SRC_0: Input
+     * - ACL_DST_0: Output
+     *
+     * Tensor argument constness:
+     * - ACL_SRC_0: Const
+     * - ACL_DST_0: Const
+     *
+     * Valid data layouts:
+     * - All
+     *
+     ** Valid data type configurations:
+     * |ACL_SRC_0      |ACL_DST_0                              |
+     * |:--------------|:--------------------------------------|
+     * |U8             | S8, U16, S16, U32, S32, F16, F32      |
+     * |U16            | U8, S8, S16, U32, S32, F16, F32       |
+     * |S16            | U8, S8, U16, U32, S32, F16, F32       |
+     * |U32            | U8, S8, U16, S16, S32, F16, F32       |
+     * |S32            | U8, S8, U16, S16, U32, F16, F32       |
+     * |F16            | U8, S8, U16, S16, U32, S32, F32       |
+     * |F32            | U8, S8, U16, S16, U32, S32, F16       |
+     */
+    static Status validate(
+        const Properties                &properties,
+        const ArgumentPack<ITensorInfo> &tensors,
+        const Attributes                &attributes,
+        const Settings                  &settings);
+
+    /** Constructor
+     *
+     * Similar to @ref ClComponentCast::validate()
+     */
+    ClComponentCast(ComponentId                      id,
+                    const Properties                &properties,
+                    const ArgumentPack<ITensorInfo> &tensors,
+                    const Attributes                &attributes,
+                    const Settings                  &settings);
+
+    /** Destructor */
+    ~ClComponentCast() override;
+    /** Prevent instances of this class from being copy constructed */
+    ClComponentCast(const ClComponentCast &component) = delete;
+    /** Prevent instances of this class from being copied */
+    ClComponentCast &operator=(const ClComponentCast &component) = delete;
+    /** Allow instances of this class to be move constructed */
+    ClComponentCast(ClComponentCast &&component) = default;
+    /** Allow instances of this class to be moved */
+    ClComponentCast &operator=(ClComponentCast &&component) = default;
+    /** Get template writer for the component */
+    const IGpuTemplateComponentWriter *template_writer() const override;
+    /** Get component type */
+    GpuComponentType type() const override
+    {
+        return GpuComponentType::Complex;
+    }
+
+private:
+    std::unique_ptr<ClTemplateCast> _component_writer;
+};
+} // namespace dynamic_fusion
+} // namespace experimental
+} // namespace arm_compute
+
+#endif /* SRC_DYNAMIC_FUSION_SKETCH_GPU_COMPONENTS_CL_CLCOMPONENTCAST */