Make CpuFloorKernel kernel stateless

- Rename NEFloorKernel to CpuFloorKernel to accomodate new ISA
implementations
- Remove state and instead pass tensors to operate during run
- Add member function to generate an execution window given an input and
output tensor description

Signed-off-by: Georgios Pinitas <georgios.pinitas@arm.com>
Change-Id: I9240b8ec534589c0f15c354f771f1ac5d7010c3b
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/4773
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michalis Spyrou <michalis.spyrou@arm.com>

3 files changed, 0 insertions, 168 deletions

diff --git a/src/core/NEON/kernels/floor/impl/NEON/fp16.cpp b/src/core/NEON/kernels/floor/impl/NEON/fp16.cpp
deleted file mode 100644
index 4f56ca9daf..0000000000
--- a/src/core/NEON/kernels/floor/impl/NEON/fp16.cpp
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Copyright (c) 2020 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.
- */
-#if defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC) && defined(ENABLE_FP16_KERNELS)
-
-#include "src/core/NEON/NEMath.h"
-#include "src/core/common/StdTypes.h"
-#include "src/core/common/Validate.h"
-
-#include <arm_neon.h>
-#include <cmath>
-#include <cstddef>
-
-namespace arm_compute
-{
-namespace cpu
-{
-constexpr int step = 8;
-
-void fp16_neon_floor(const void *src, void *dst, int len)
-{
-    ARM_COMPUTE_ASSERT_NOT_NULLPTR(src);
-    ARM_COMPUTE_ASSERT_NOT_NULLPTR(dst);
-    ARM_COMPUTE_ASSERT(len >= 0);
-
-    auto psrc = static_cast<const f16 *>(src);
-    auto pdst = static_cast<f16 *>(dst);
-
-    for(; len >= step; len -= step)
-    {
-        vst1q_f16(pdst, vfloorq_f16(vld1q_f16(psrc)));
-        psrc += step;
-        pdst += step;
-    }
-
-    for(; len > 0; --len)
-    {
-        *pdst = std::floor(*psrc);
-        ++psrc;
-        ++pdst;
-    }
-}
-} // namespace cpu
-} // namespace arm_compute
-#endif /* defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC) && defined(ENABLE_FP16_KERNELS) */
diff --git a/src/core/NEON/kernels/floor/impl/NEON/fp32.cpp b/src/core/NEON/kernels/floor/impl/NEON/fp32.cpp
deleted file mode 100644
index 3f4b14b3e5..0000000000
--- a/src/core/NEON/kernels/floor/impl/NEON/fp32.cpp
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * Copyright (c) 2020 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/core/NEON/NEMath.h"
-#include "src/core/common/StdTypes.h"
-#include "src/core/common/Validate.h"
-
-#include <arm_neon.h>
-#include <cmath>
-#include <cstddef>
-
-namespace arm_compute
-{
-namespace cpu
-{
-constexpr int step = 4;
-
-void fp32_neon_floor(const void *src, void *dst, int len)
-{
-    ARM_COMPUTE_ASSERT_NOT_NULLPTR(src);
-    ARM_COMPUTE_ASSERT_NOT_NULLPTR(dst);
-    ARM_COMPUTE_ASSERT(len >= 0);
-
-    auto psrc = static_cast<const f32 *>(src);
-    auto pdst = static_cast<f32 *>(dst);
-
-    for(; len >= step; len -= step)
-    {
-        vst1q_f32(pdst, vfloorq_f32(vld1q_f32(psrc)));
-        psrc += step;
-        pdst += step;
-    }
-
-    for(; len > 0; --len)
-    {
-        *pdst = std::floor(*psrc);
-        ++pdst;
-        ++psrc;
-    }
-}
-} // namespace cpu
-} // namespace arm_compute
diff --git a/src/core/NEON/kernels/floor/impl/list.h b/src/core/NEON/kernels/floor/impl/list.h
deleted file mode 100644
index 0eb66e0090..0000000000
--- a/src/core/NEON/kernels/floor/impl/list.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright (c) 2020 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_CORE_NEON_KERNELS_FLOOR_LIST_H
-#define SRC_CORE_NEON_KERNELS_FLOOR_LIST_H
-
-namespace arm_compute
-{
-namespace cpu
-{
-#define DECLARE_FLOOR_KERNEL(func_name) \
-    void func_name(const void *src, void *dst, int len)
-
-DECLARE_FLOOR_KERNEL(fp16_neon_floor);
-DECLARE_FLOOR_KERNEL(fp32_neon_floor);
-
-#undef DECLARE_FLOOR_KERNEL
-} // namespace cpu
-} // namespace arm_compute
-
-#endif /* SRC_CORE_NEON_KERNELS_FLOOR_LIST_H */