diff options
Diffstat (limited to 'src/core/NEON/kernels/floor/impl')
-rw-r--r-- | src/core/NEON/kernels/floor/impl/fp16_neon_floor.cpp | 63 | ||||
-rw-r--r-- | src/core/NEON/kernels/floor/impl/fp32_neon_floor.cpp | 60 | ||||
-rw-r--r-- | src/core/NEON/kernels/floor/impl/list.h | 41 |
3 files changed, 164 insertions, 0 deletions
diff --git a/src/core/NEON/kernels/floor/impl/fp16_neon_floor.cpp b/src/core/NEON/kernels/floor/impl/fp16_neon_floor.cpp new file mode 100644 index 0000000000..3222fa926a --- /dev/null +++ b/src/core/NEON/kernels/floor/impl/fp16_neon_floor.cpp @@ -0,0 +1,63 @@ +/* + * 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++); + } +} +} // 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/fp32_neon_floor.cpp b/src/core/NEON/kernels/floor/impl/fp32_neon_floor.cpp new file mode 100644 index 0000000000..dba61e1e8c --- /dev/null +++ b/src/core/NEON/kernels/floor/impl/fp32_neon_floor.cpp @@ -0,0 +1,60 @@ +/* + * 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++); + } +} +} // 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 new file mode 100644 index 0000000000..0eb66e0090 --- /dev/null +++ b/src/core/NEON/kernels/floor/impl/list.h @@ -0,0 +1,41 @@ +/* + * 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 */ |