From 56dd726ee074cb145612d03240b710f8adb82ddd Mon Sep 17 00:00:00 2001 From: Michele Di Giorgio Date: Thu, 27 Jul 2017 09:53:49 +0100 Subject: COMPMID-448: Implement CL Quantization/Dequantization Layer. Change-Id: Id002e23a2ac48af3d245416dc6411d9a04a1e513 Reviewed-on: http://mpd-gerrit.cambridge.arm.com/81827 Reviewed-by: Gian Marco Iodice Reviewed-by: Georgios Pinitas Tested-by: Kaizen --- src/runtime/CL/functions/CLQuantizationLayer.cpp | 60 ++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 src/runtime/CL/functions/CLQuantizationLayer.cpp (limited to 'src/runtime/CL/functions/CLQuantizationLayer.cpp') diff --git a/src/runtime/CL/functions/CLQuantizationLayer.cpp b/src/runtime/CL/functions/CLQuantizationLayer.cpp new file mode 100644 index 0000000000..ed1f51c714 --- /dev/null +++ b/src/runtime/CL/functions/CLQuantizationLayer.cpp @@ -0,0 +1,60 @@ +/* + * 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/runtime/CL/functions/CLQuantizationLayer.h" + +#include "arm_compute/runtime/CL/CLScheduler.h" + +using namespace arm_compute; + +CLQuantizationLayer::CLQuantizationLayer() + : _quantize_kernel(), _min_max_kernel(), _min_max() +{ +} + +void CLQuantizationLayer::configure(const ICLTensor *input, ICLTensor *output) +{ + // Configure min-max kernel. _min_max tensor will be auto-configured within the kernel. + _min_max_kernel.configure(input, &_min_max); + + // Configure quantize kernel + _quantize_kernel.configure(input, output, &_min_max); + + // Allocate min_max tensor + _min_max.allocator()->allocate(); +} + +void CLQuantizationLayer::run() +{ + cl::CommandQueue q = CLScheduler::get().queue(); + + // Reset min and max + _min_max_kernel.reset(q); + + // Run min-max kernel + CLScheduler::get().enqueue(_min_max_kernel, false); + + // Run quantize kernel + CLScheduler::get().enqueue(_quantize_kernel, false); +} -- cgit v1.2.1