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author | Viet-Hoa Do <viet-hoa.do@arm.com> | 2023-03-15 14:05:06 +0000 |
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committer | Viet-Hoa Do <viet-hoa.do@arm.com> | 2023-03-29 14:03:30 +0000 |
commit | fd472f05dc73005a89a5e6275940ab5c9a609485 (patch) | |
tree | 4a00f42f64f4bea72c489961aaa376665d324c60 /src/cpu/kernels/elementwise_unary/generic/neon/q8.cpp | |
parent | 5a7d1571a2de24eefc6f1d8d22deeef9f47521ee (diff) | |
download | ComputeLibrary-fd472f05dc73005a89a5e6275940ab5c9a609485.tar.gz |
Add quantized support for unary elementwise in CPU
* Add quantized unary elementwise in CPU using LUT.
* Widen the input data range of the test suite.
- Fix CPU exponential function overflow/underflow range.
- Fix saturation issue of CL round operator.
Resolves: COMPMID-5763
Signed-off-by: Viet-Hoa Do <viet-hoa.do@arm.com>
Change-Id: I41445de2b4a33ec6b01e0ab701516c240c852d0b
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/9367
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Jakub Sujak <jakub.sujak@arm.com>
Reviewed-by: Pablo Marquez Tello <pablo.tello@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Benchmark: Arm Jenkins <bsgcomp@arm.com>
Diffstat (limited to 'src/cpu/kernels/elementwise_unary/generic/neon/q8.cpp')
-rw-r--r-- | src/cpu/kernels/elementwise_unary/generic/neon/q8.cpp | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/cpu/kernels/elementwise_unary/generic/neon/q8.cpp b/src/cpu/kernels/elementwise_unary/generic/neon/q8.cpp new file mode 100644 index 0000000000..08bb7f28b6 --- /dev/null +++ b/src/cpu/kernels/elementwise_unary/generic/neon/q8.cpp @@ -0,0 +1,58 @@ +/* + * Copyright (c) 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. + */ + +#include "arm_compute/core/Helpers.h" +#include "src/cpu/kernels/lut/list.h" + +namespace arm_compute +{ +namespace cpu +{ + +#ifdef __aarch64__ + +void neon_q8_elementwise_unary(const ITensor *in, ITensor *out, const Window &window, ElementWiseUnary op, const uint8_t *lut) +{ + ARM_COMPUTE_UNUSED(op); + + auto win = window; + const auto window_end_x = window.x().end(); + win.set(0, Window::Dimension(0, 1, 1)); + + Iterator src_it(in, win); + Iterator dst_it(out, win); + + execute_window_loop(win, [&](const Coordinates &) { + const auto src_ptr = src_it.ptr(); + auto dst_ptr = dst_it.ptr(); + + lut_u8_neon(lut, 1, window_end_x, &src_ptr, &dst_ptr); + }, + src_it, dst_it); +} + +#endif // __aarch64__ + +} // namespace cpu +} // namespace arm_compute |