From 5dfeae62f89eefdc241887c3e67cd1c04ec0b6a7 Mon Sep 17 00:00:00 2001 From: Michel Iwaniec Date: Wed, 29 Nov 2017 10:48:23 +0000 Subject: IVGCVSW-820: Add QASYMM8 support to NeonActivationLayerKernel Change-Id: Ic3881e97b4fcbae0ac287a1e010cfc6f0fd8d7d1 Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/112139 Tested-by: BSG Visual Compute Jenkins server to access repositories on http://mpd-gerrit.cambridge.arm.com Reviewed-by: Georgios Pinitas --- src/core/Rounding.cpp | 64 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 src/core/Rounding.cpp (limited to 'src/core/Rounding.cpp') diff --git a/src/core/Rounding.cpp b/src/core/Rounding.cpp new file mode 100644 index 0000000000..fea635be97 --- /dev/null +++ b/src/core/Rounding.cpp @@ -0,0 +1,64 @@ +/* + * Copyright (c) 2017 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/Rounding.h" + +#include "arm_compute/core/Error.h" +#include "support/ToolchainSupport.h" + +#include + +using namespace arm_compute; +using namespace std; + +int arm_compute::round(float x, RoundingPolicy rounding_policy) +{ + using namespace std; + int rounded = 0; + switch(rounding_policy) + { + case RoundingPolicy::TO_ZERO: + { + rounded = static_cast(x); + break; + } + case RoundingPolicy::TO_NEAREST_UP: + { + rounded = static_cast(support::cpp11::round(x)); + break; + } + case RoundingPolicy::TO_NEAREST_EVEN: + { + ARM_COMPUTE_ERROR("TO_NEAREST_EVEN rounding policy is not supported."); + break; + } + default: + { + ARM_COMPUTE_ERROR("Unsupported rounding policy."); + break; + } + } + + return rounded; +} -- cgit v1.2.1