diff options
| author | SiCongLi <sicong.li@arm.com> | 2022-01-05 12:18:03 +0000 |
|---|---|---|
| committer | SiCong Li <sicong.li@arm.com> | 2022-01-06 10:11:49 +0000 |
| commit | b99e54e05a4e9fed3bae1172c874af87e712526b (patch) | |
| tree | 88922f42d49da97b404636d591aeee344502f056 /support | |
| parent | c4270cf958e85e0c41590030e1f9e228493a5ba0 (diff) | |
| download | ComputeLibrary-b99e54e05a4e9fed3bae1172c874af87e712526b.tar.gz | |
Add signbit support for f16 type
Resolves COMPMID-5037
Change-Id: I648e8810dfd86e2ebcc16554f3f4cc58a5fd8c32
Signed-off-by: SiCongLi <sicong.li@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/6899
Reviewed-by: Giorgio Arena <giorgio.arena@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Diffstat (limited to 'support')
| -rw-r--r-- | support/ToolchainSupport.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/support/ToolchainSupport.h b/support/ToolchainSupport.h index f19a8da627..cddcd542c8 100644 --- a/support/ToolchainSupport.h +++ b/support/ToolchainSupport.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017-2021 Arm Limited. + * Copyright (c) 2017-2022 Arm Limited. * * SPDX-License-Identifier: MIT * @@ -309,6 +309,23 @@ inline bool isfinite(bfloat16 value) { return std::isfinite(float(value)); } + +// std::signbit +template <typename T, typename = typename std::enable_if<std::is_arithmetic<T>::value>::type> +inline bool signbit(T value) +{ + return std::signbit(value); +} + +inline bool signbit(half_float::half value) +{ + return half_float::signbit(value); +} + +inline bool signbit(bfloat16 value) +{ + return std::signbit(float(value)); +} } // namespace cpp11 } // namespace support } // namespace arm_compute |