Make memset/copy functions state-less

Port following functions:
- NECopy
- NEFill
- NEPermute
- NEReshapeLayer

Signed-off-by: Georgios Pinitas <georgios.pinitas@arm.com>
Change-Id: I75f3f837012abab79c7dde9a20a34f64f75571d8
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/4800
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>

10 files changed, 397 insertions, 2 deletions

diff --git a/src/runtime/cpu/operators/CpuActivation.h b/src/runtime/cpu/operators/CpuActivation.h
index 25bc9036dc..a357b32653 100644
--- a/src/runtime/cpu/operators/CpuActivation.h
+++ b/src/runtime/cpu/operators/CpuActivation.h
@@ -36,7 +36,7 @@ class CpuActivation : public ICpuOperator
 public:
     /** Constructor */
     CpuActivation() = default;
-    /** Set the input and output tensor.
+    /** Configure operator for a given list of arguments
      *
      * @param[in]  input           Source tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/QSYMM16/F16/F32.
      * @param[out] output          Destination tensor info. Data type supported: same as @p src
diff --git a/src/runtime/cpu/operators/CpuCopy.cpp b/src/runtime/cpu/operators/CpuCopy.cpp
new file mode 100644
index 0000000000..9fbe916163
--- /dev/null
+++ b/src/runtime/cpu/operators/CpuCopy.cpp
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2021 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 "src/runtime/cpu/operators/CpuCopy.h"
+
+#include "src/core/cpu/kernels/CpuCopyKernel.h"
+
+namespace arm_compute
+{
+namespace cpu
+{
+void CpuCopy::configure(const ITensorInfo *src, ITensorInfo *dst)
+{
+    auto k = std::make_unique<kernels::CpuCopyKernel>();
+    k->configure(src, dst);
+    _kernel = std::move(k);
+}
+
+Status CpuCopy::validate(const ITensorInfo *src, const ITensorInfo *dst)
+{
+    return kernels::CpuCopyKernel::validate(src, dst);
+}
+} // namespace cpu
+} // namespace arm_compute
diff --git a/src/runtime/cpu/operators/CpuCopy.h b/src/runtime/cpu/operators/CpuCopy.h
new file mode 100644
index 0000000000..576461350e
--- /dev/null
+++ b/src/runtime/cpu/operators/CpuCopy.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2021 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_CPU_COPY_H
+#define ARM_COMPUTE_CPU_COPY_H
+
+#include "src/runtime/cpu/ICpuOperator.h"
+
+namespace arm_compute
+{
+namespace cpu
+{
+/** Basic function to run @ref CpuCopyKernel */
+class CpuCopy : public ICpuOperator
+{
+public:
+    /** Constructor */
+    CpuCopy() = default;
+    /** Configure operator for a given list of arguments
+     *
+     * @param[in]  src Source tensor info. Data type supported: All
+     * @param[out] dst Destination info. Data type supported: Same as @p src
+     */
+    void configure(const ITensorInfo *src, ITensorInfo *dst);
+
+    /** Static function to check if given info will lead to a valid configuration of @ref CpuCopy
+     *
+     * @param[in] src Source tensor info. Data type supported: All
+     * @param[in] dst Destination tensor info. Data type supported: Same as @p src
+     *
+     * @return a status
+     */
+    static Status validate(const ITensorInfo *src, const ITensorInfo *dst);
+};
+} // namespace cpu
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_CPU_COPY_H */
diff --git a/src/runtime/cpu/operators/CpuFill.cpp b/src/runtime/cpu/operators/CpuFill.cpp
new file mode 100644
index 0000000000..081e30ea17
--- /dev/null
+++ b/src/runtime/cpu/operators/CpuFill.cpp
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2021 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 "src/runtime/cpu/operators/CpuFill.h"
+
+#include "src/core/cpu/kernels/CpuFillKernel.h"
+
+namespace arm_compute
+{
+namespace cpu
+{
+void CpuFill::configure(const ITensorInfo *tensor, PixelValue constant_value)
+{
+    auto k = std::make_unique<kernels::CpuFillKernel>();
+    k->configure(tensor, constant_value);
+    _kernel = std::move(k);
+}
+} // namespace cpu
+} // namespace arm_compute
diff --git a/src/runtime/cpu/operators/CpuFill.h b/src/runtime/cpu/operators/CpuFill.h
new file mode 100644
index 0000000000..7a75f4222c
--- /dev/null
+++ b/src/runtime/cpu/operators/CpuFill.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2021 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_CPU_FILL_H
+#define ARM_COMPUTE_CPU_FILL_H
+
+#include "src/runtime/cpu/ICpuOperator.h"
+
+namespace arm_compute
+{
+namespace cpu
+{
+/** Basic function to run @ref CpuFillKernel */
+class CpuFill : public ICpuOperator
+{
+public:
+    /** Constructor */
+    CpuFill() = default;
+    /** Configure operator for a given list of arguments
+     *
+     * @param[in,out] tensor         Tensor to fill. Supported data types: All
+     * @param[in]     constant_value The value used to fill the planes of the tensor
+     */
+    void configure(const ITensorInfo *tensor, PixelValue constant_value);
+};
+} // namespace cpu
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_CPU_FILL_H */
diff --git a/src/runtime/cpu/operators/CpuFloor.h b/src/runtime/cpu/operators/CpuFloor.h
index 30c850a2ca..86a01e307c 100644
--- a/src/runtime/cpu/operators/CpuFloor.h
+++ b/src/runtime/cpu/operators/CpuFloor.h
@@ -36,7 +36,7 @@ class CpuFloor : public ICpuOperator
 public:
     /** Constructor */
     CpuFloor() = default;
-    /** Set the input and output tensor.
+    /** Configure operator for a given list of arguments
      *
      * @param[in] src Source tensor info. Data types supported: F16/F32.
      * @param[in] dst Destination tensor info. Data type supported: same as @p src
diff --git a/src/runtime/cpu/operators/CpuPermute.cpp b/src/runtime/cpu/operators/CpuPermute.cpp
new file mode 100644
index 0000000000..7fde1e3767
--- /dev/null
+++ b/src/runtime/cpu/operators/CpuPermute.cpp
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2018-2021 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 "src/runtime/cpu/operators/CpuPermute.h"
+
+#include "src/core/cpu/kernels/CpuPermuteKernel.h"
+
+namespace arm_compute
+{
+namespace cpu
+{
+void CpuPermute::configure(const ITensorInfo *src, ITensorInfo *dst, const PermutationVector &perm)
+{
+    auto k = std::make_unique<kernels::CpuPermuteKernel>();
+    k->configure(src, dst, perm);
+    _kernel = std::move(k);
+}
+
+Status CpuPermute::validate(const ITensorInfo *src, const ITensorInfo *dst, const PermutationVector &perm)
+{
+    return kernels::CpuPermuteKernel::validate(src, dst, perm);
+}
+} // namesapce cpu
+} // namespace arm_compute
diff --git a/src/runtime/cpu/operators/CpuPermute.h b/src/runtime/cpu/operators/CpuPermute.h
new file mode 100644
index 0000000000..31ad77ecad
--- /dev/null
+++ b/src/runtime/cpu/operators/CpuPermute.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2021 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_CPU_PERMUTE_H
+#define ARM_COMPUTE_CPU_PERMUTE_H
+
+#include "src/runtime/cpu/ICpuOperator.h"
+
+namespace arm_compute
+{
+namespace cpu
+{
+/** Basic function to run @ref CpuPermuteKernel */
+class CpuPermute : public ICpuOperator
+{
+public:
+    /** Constructor */
+    CpuPermute() = default;
+    /** Configure operator for a given list of arguments
+     *
+     * @note Arbitrary permutation vectors are supported with rank not greater than 4
+     *
+     * @param[in]  src  Source tensor to permute. Data types supported: All
+     * @param[out] dst  Destintation tensor. Data types supported: Same as @p src
+     * @param[in]  perm Permutation vector
+     */
+    void configure(const ITensorInfo *src, ITensorInfo *dst, const PermutationVector &perm);
+    /** Static function to check if given info will lead to a valid configuration of @ref CpuPermute
+     *
+     * @note Arbitrary permutation vectors are supported with rank not greater than 4
+     *
+     * @param[in] src  Source tensor to permute. Data types supported: All
+     * @param[in] dst  Destination tensor. Data types supported: Same as @p dst
+     * @param[in] perm Permutation vector
+     *
+     * @return a status
+     */
+    static Status validate(const ITensorInfo *src, const ITensorInfo *dst, const PermutationVector &perm);
+};
+} // namespace cpu
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_CPU_RESHAPE_H */
diff --git a/src/runtime/cpu/operators/CpuReshape.cpp b/src/runtime/cpu/operators/CpuReshape.cpp
new file mode 100644
index 0000000000..33c9cb87b6
--- /dev/null
+++ b/src/runtime/cpu/operators/CpuReshape.cpp
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2021 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 "src/runtime/cpu/operators/CpuReshape.h"
+
+#include "src/core/cpu/kernels/CpuReshapeKernel.h"
+
+namespace arm_compute
+{
+namespace cpu
+{
+void CpuReshape::configure(const ITensorInfo *src, ITensorInfo *dst)
+{
+    auto k = std::make_unique<kernels::CpuReshapeKernel>();
+    k->configure(src, dst);
+    _kernel = std::move(k);
+}
+
+Status CpuReshape::validate(const ITensorInfo *src, const ITensorInfo *dst)
+{
+    return kernels::CpuReshapeKernel::validate(src, dst);
+}
+} // namespace cpu
+} // namespace arm_compute
diff --git a/src/runtime/cpu/operators/CpuReshape.h b/src/runtime/cpu/operators/CpuReshape.h
new file mode 100644
index 0000000000..b718b078f3
--- /dev/null
+++ b/src/runtime/cpu/operators/CpuReshape.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2021 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_CPU_RESHAPE_H
+#define ARM_COMPUTE_CPU_RESHAPE_H
+
+#include "src/runtime/cpu/ICpuOperator.h"
+
+namespace arm_compute
+{
+namespace cpu
+{
+/** Basic function to run @ref CpuReshapeKernel */
+class CpuReshape : public ICpuOperator
+{
+public:
+    /** Constructor */
+    CpuReshape() = default;
+    /** Configure operator for a given list of arguments
+     *
+     * @param[in]  src Source tensor info. Data type supported: All
+     * @param[out] dst Destination info. Data type supported: Same as @p src
+     */
+    void configure(const ITensorInfo *src, ITensorInfo *dst);
+
+    /** Static function to check if given info will lead to a valid configuration of @ref CpuReshape
+     *
+     * @param[in] src Source tensor info. Data type supported: All
+     * @param[in] dst Destination tensor info. Data type supported: Same as @p src
+     *
+     * @return a status
+     */
+    static Status validate(const ITensorInfo *src, const ITensorInfo *dst);
+};
+} // namespace cpu
+} // namespace arm_compute
+#endif /* ARM_COMPUTE_CPU_RESHAPE_H */