Add Resize/Scale operator to Dynamic Fusion interface

Resolves: COMPMID-5521

Change-Id: Id38a4ce18f9ea8805a151acb064e72795535d1a0
Signed-off-by: Jakub Sujak <jakub.sujak@arm.com>
Signed-off-by: Gunes Bayir <gunes.bayir@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/8859
Reviewed-by: Gian Marco Iodice <gianmarco.iodice@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Benchmark: Arm Jenkins <bsgcomp@arm.com>

2 files changed, 186 insertions, 0 deletions

diff --git a/arm_compute/dynamic_fusion/sketch/attributes/ResizeAttributes.h b/arm_compute/dynamic_fusion/sketch/attributes/ResizeAttributes.h
new file mode 100644
index 0000000000..8992693cd1
--- /dev/null
+++ b/arm_compute/dynamic_fusion/sketch/attributes/ResizeAttributes.h
@@ -0,0 +1,87 @@
+/*
+ * 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_RESIZEATTRIBUTES
+#define ARM_COMPUTE_DYNAMIC_FUSION_SKETCH_ATTRIBUTES_RESIZEATTRIBUTES
+
+#include "arm_compute/core/PixelValue.h"
+#include "arm_compute/core/Types.h"
+#include <cstdint>
+
+namespace arm_compute
+{
+namespace experimental
+{
+namespace dynamic_fusion
+{
+/** Attributes are backend-agnostic parameters (in addition to the input/output tensors) of an operator.
+ */
+
+/** Resize attributes */
+class ResizeAttributes
+{
+public:
+    /** Set output width */
+    ResizeAttributes &output_width(int32_t output_width);
+
+    /** Get output width */
+    int32_t output_width() const;
+
+    /** Set output height */
+    ResizeAttributes &output_height(int32_t output_height);
+
+    /** Get output height */
+    int32_t output_height() const;
+
+    /** Set interpolation policy */
+    ResizeAttributes &interpolation_policy(InterpolationPolicy interpolation_policy);
+
+    /** Get interpolation policy */
+    InterpolationPolicy interpolation_policy() const;
+
+    /** Set sampling policy */
+    ResizeAttributes &sampling_policy(SamplingPolicy sampling_policy);
+
+    /** Get sampling policy */
+    SamplingPolicy sampling_policy() const;
+
+    /** Set align corners */
+    ResizeAttributes &align_corners(bool align_corners);
+
+    /** Get align corners */
+    bool align_corners() const;
+
+private:
+    int32_t             _output_width{};
+    int32_t             _output_height{};
+    InterpolationPolicy _interpolation_policy{ InterpolationPolicy::BILINEAR };
+    SamplingPolicy      _sampling_policy{ SamplingPolicy::CENTER };
+    bool                _align_corners{ false };
+};
+
+} // namespace dynamic_fusion
+} // namespace experimental
+} // namespace arm_compute
+
+#endif /* ARM_COMPUTE_DYNAMIC_FUSION_SKETCH_ATTRIBUTES_RESIZEATTRIBUTES */
diff --git a/arm_compute/dynamic_fusion/sketch/gpu/operators/GpuResize.h b/arm_compute/dynamic_fusion/sketch/gpu/operators/GpuResize.h
new file mode 100644
index 0000000000..1387bf1cf0
--- /dev/null
+++ b/arm_compute/dynamic_fusion/sketch/gpu/operators/GpuResize.h
@@ -0,0 +1,99 @@
+/*
+ * 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_GPU_OPERATORS_GPURESIZE
+#define ARM_COMPUTE_DYNAMIC_FUSION_SKETCH_GPU_OPERATORS_GPURESIZE
+
+#include "arm_compute/core/ITensorInfo.h"
+#include "arm_compute/dynamic_fusion/sketch/attributes/ResizeAttributes.h"
+
+namespace arm_compute
+{
+namespace experimental
+{
+namespace dynamic_fusion
+{
+/** Forward declaration */
+class GpuWorkloadContext;
+class GpuWorkloadSketch;
+
+/** Operator interface. */
+class GpuResize final
+{
+public:
+    /** Attributes are a set of backend-agnostic parameters that define what an operator does */
+    using Attributes = ResizeAttributes;
+
+    /** 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            |
+     * |:--------------|:--------------|
+     * |QASYMM8        |QASYMM8        |
+     * |QASYMM8_SIGNED |QASYMM8_SIGNED |
+     * |F16            |F16            |
+     * |F32            |F32            |
+     * |U8             |U8             |
+     * |S16            |S16            |
+     *
+     * Valid data layouts:
+     * - NHWC
+     *
+     * @param[in,out] sketch     Workload sketch into which the operator will be fused
+     * @param[in]     src        Left hand side tensor info.
+     * @param[out]    dst        Destination tensor info.
+     *                           If an uninitialized ITensorInfo is passed in, it will be auto-initialized
+     * @param[in]     attributes Operator attributes
+     */
+    static void create_op(GpuWorkloadSketch &sketch,
+                          ITensorInfo       *src,
+                          ITensorInfo       *dst,
+                          const Attributes &attributes);
+    /** Check if the operator configuration is supported, irrespective of fusion
+     *
+     * @param[in]  context    Workload context within which the operator is running
+     * @param[in]  src        Left hand side tensor info.
+     * @param[out] dst        Destination tensor info.
+     *                        If an uninitialized ITensorInfo is passed in, it will be auto-initialized
+     * @param[in]  attributes Operator attributes
+     */
+    static Status is_supported_op(const GpuWorkloadContext &context,
+                                  const ITensorInfo        *src,
+                                  const ITensorInfo        *dst,
+                                  const Attributes         &attributes);
+    /** Validate the operator and check if the its configuration is supported and if it can be fused into the workload sketch.
+     *  Similar to @ref GpuResize::create_op()
+     */
+    static Status validate_op(const GpuWorkloadSketch &sketch,
+                              const ITensorInfo       *src,
+                              const ITensorInfo       *dst,
+                              const Attributes        &attributes);
+};
+
+} // namespace dynamic_fusion
+} // namespace experimental
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_DYNAMIC_FUSION_SKETCH_GPU_OPERATORS_GPURESIZE */