From 40a9d3ea62d7dfed3fb42b5bc5c2ee5272fd89bf Mon Sep 17 00:00:00 2001 From: Adnan AlSinan Date: Fri, 15 Sep 2023 13:46:17 +0100 Subject: Remove deprecated support for BF16 in CpuCast Resolves : [COMPMID-6212] Signed-off-by: Omar Al Khatib Signed-off-by: Adnan AlSinan Change-Id: I29bbd9a3d96af462faf7f0ee13b9849f75e05356 Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/10319 Benchmark: Arm Jenkins Tested-by: Arm Jenkins Reviewed-by: Viet-Hoa Do --- src/cpu/kernels/cast/generic/neon/bfloat16.cpp | 146 ------------------------- 1 file changed, 146 deletions(-) delete mode 100644 src/cpu/kernels/cast/generic/neon/bfloat16.cpp (limited to 'src/cpu/kernels/cast/generic') diff --git a/src/cpu/kernels/cast/generic/neon/bfloat16.cpp b/src/cpu/kernels/cast/generic/neon/bfloat16.cpp deleted file mode 100644 index d8e2756192..0000000000 --- a/src/cpu/kernels/cast/generic/neon/bfloat16.cpp +++ /dev/null @@ -1,146 +0,0 @@ -/* - * Copyright (c) 2016-2023 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_COMPUTE_ENABLE_BF16) - -#include "arm_compute/core/CPP/CPPTypes.h" -#include "arm_compute/core/TensorInfo.h" -#include "src/core/NEON/wrapper/wrapper.h" -#include "src/cpu/kernels/CpuCastKernel.h" -#include "src/cpu/kernels/cast/list.h" -#include "support/SaturateCast.h" - -namespace arm_compute -{ -namespace cpu -{ -void neon_fp32_to_bfloat16_cast(const ITensor *_src, ITensor *_dst, const ThreadInfo &info, ConvertPolicy _policy, const Window &window) -{ - ARM_COMPUTE_UNUSED(info); - ARM_COMPUTE_UNUSED(_policy); - - const auto window_start_x = static_cast(window.x().start()); - const auto window_end_x = static_cast(window.x().end()); - const int window_step_x = 16; - - ARM_COMPUTE_ERROR_ON_NULLPTR(_src, _dst); - ARM_COMPUTE_ERROR_ON(_src == _dst); - - ARM_COMPUTE_ERROR_ON_NULLPTR(_src, _dst); - - Window win{ window }; - win.set(Window::DimX, Window::Dimension(0, 1, 1)); - - Iterator src(_src, win); - Iterator dst(_dst, win); - - /* Down-conversion F32 -> BFLOAT16 */ - execute_window_loop(win, [&](const Coordinates &) - { - const auto src_ptr = reinterpret_cast(src.ptr()); - const auto dst_ptr = reinterpret_cast(dst.ptr()); - - int x = window_start_x; - for(; x <= (window_end_x - window_step_x); x += window_step_x) - { - wrapper::vcvt_bf16_f32(reinterpret_cast(src.ptr()), - reinterpret_cast(dst.ptr())); - wrapper::vcvt_bf16_f32(reinterpret_cast(src.ptr()) + 8, - reinterpret_cast(dst.ptr()) + 8); - } - - for(; x < window_end_x; ++x) - { - *(dst_ptr + x) = *(src_ptr + x); - } - }, - src, dst); -} - -void neon_bfloat16_to_fp32_cast(const ITensor *_src, ITensor *_dst, const ThreadInfo &info, ConvertPolicy _policy, const Window &window) -{ - ARM_COMPUTE_UNUSED(info); - ARM_COMPUTE_UNUSED(_policy); - - const auto window_start_x = static_cast(window.x().start()); - const auto window_end_x = static_cast(window.x().end()); - const int window_step_x = 16; - - ARM_COMPUTE_ERROR_ON_NULLPTR(_src, _dst); - ARM_COMPUTE_ERROR_ON(_src == _dst); - - ARM_COMPUTE_ERROR_ON_NULLPTR(_src, _dst); - - Window win{ window }; - win.set(Window::DimX, Window::Dimension(0, 1, 1)); - - Iterator src(_src, win); - Iterator dst(_dst, win); - switch(_dst->info()->data_type()) - { - case DataType::F32: - { - /* Up-conversion BFLOAT16 -> F32 */ - execute_window_loop(win, [&](const Coordinates &) - { - const auto src_ptr = reinterpret_cast(src.ptr()); - const auto dst_ptr = reinterpret_cast(dst.ptr()); - - int x = window_start_x; - for(; x <= (window_end_x - window_step_x); x += window_step_x) - { - const uint16x8x2_t texels = - { - { - vld1q_u16(reinterpret_cast(src.ptr())), - vld1q_u16(reinterpret_cast(src.ptr()) + 8) - } - }; - - vst1q_f32(reinterpret_cast(dst.ptr()), - vreinterpretq_f32_u32(vshlq_n_u32(vmovl_u16(vget_low_u16(texels.val[0])), 16))); - vst1q_f32(reinterpret_cast(dst.ptr()) + 4, - vreinterpretq_f32_u32(vshlq_n_u32(vmovl_u16(vget_high_u16(texels.val[0])), 16))); - vst1q_f32(reinterpret_cast(dst.ptr()) + 8, - vreinterpretq_f32_u32(vshlq_n_u32(vmovl_u16(vget_low_u16(texels.val[1])), 16))); - vst1q_f32(reinterpret_cast(dst.ptr()) + 12, - vreinterpretq_f32_u32(vshlq_n_u32(vmovl_u16(vget_high_u16(texels.val[1])), 16))); - } - - for(; x < window_end_x; ++x) - { - *(dst_ptr + x) = float(*(src_ptr + x)); - } - }, - src, dst); - break; - } - default: - ARM_COMPUTE_ERROR("dst data type unsupported"); - } -} - -} // namespace cpu -} // namespace arm_compute - -#endif /* defined(ARM_COMPUTE_ENABLE_BF16) */ -- cgit v1.2.1