From e93626222041917617cbe1ccccbb472b47a2358c Mon Sep 17 00:00:00 2001 From: Michalis Spyrou Date: Fri, 23 Nov 2018 17:41:37 +0000 Subject: COMPMID-1719 CL: Implement RSqrt, Exp Change-Id: I827b26239043a9e90d26c2583122648d2a45303a Reviewed-on: https://review.mlplatform.org/317 Reviewed-by: Georgios Pinitas Tested-by: Arm Jenkins --- .../CL/kernels/CLElementWiseUnaryLayerKernel.cpp | 117 +++++++++++++++++++++ 1 file changed, 117 insertions(+) create mode 100644 src/core/CL/kernels/CLElementWiseUnaryLayerKernel.cpp (limited to 'src/core/CL/kernels/CLElementWiseUnaryLayerKernel.cpp') diff --git a/src/core/CL/kernels/CLElementWiseUnaryLayerKernel.cpp b/src/core/CL/kernels/CLElementWiseUnaryLayerKernel.cpp new file mode 100644 index 0000000000..6d2105f3b1 --- /dev/null +++ b/src/core/CL/kernels/CLElementWiseUnaryLayerKernel.cpp @@ -0,0 +1,117 @@ +/* + * Copyright (c) 2018 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/CL/kernels/CLElementWiseUnaryLayerKernel.h" + +#include "arm_compute/core/CL/CLHelpers.h" +#include "arm_compute/core/CL/CLValidate.h" +#include "arm_compute/core/CL/ICLTensor.h" + +using namespace arm_compute; + +namespace +{ +Status validate_arguments(const ITensorInfo &input, const ITensorInfo &output) +{ + ARM_COMPUTE_RETURN_ERROR_ON_F16_UNSUPPORTED(&input); + ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(&input, 1, DataType::F16, DataType::F32); + + // Validate in case of configured output + if(output.total_size() > 0) + { + ARM_COMPUTE_RETURN_ERROR_ON_F16_UNSUPPORTED(&output); + ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(&output, 1, DataType::F16, DataType::F32); + } + + return Status{}; +} +} // namespace + +void CLElementWiseUnaryLayerKernel::configure(const ICLTensor *input, ICLTensor *output, const ElementWiseUnary &op) +{ + ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); + ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(*input->info(), *output->info())); + + // Configure kernel window + _input = input; + _output = output; + + const std::string kernel_name = "elementwise_unary"; + const int vec_size_x = 16 / output->info()->element_size(); + const int output_width_x = output->info()->tensor_shape().x(); + const bool multi_access_x = (output_width_x / vec_size_x > 0); + + Window win = calculate_max_window(*output->info()); + if(multi_access_x) + { + win.set(Window::DimX, + Window::Dimension(win.x().start(), ceil_to_multiple(win.x().end(), vec_size_x), vec_size_x)); + } + ICLKernel::configure_internal(win); + + // Set kernel build options + CLBuildOptions build_opts; + build_opts.add_option("-DDATA_TYPE=" + get_cl_type_from_data_type(input->info()->data_type())); + build_opts.add_option_if(multi_access_x, "-DVEC_SIZE=" + support::cpp11::to_string(vec_size_x)); + build_opts.add_option_if(multi_access_x, "-DLAST_ACCESSED_X=" + support::cpp11::to_string(std::max(output_width_x - vec_size_x, 0))); + switch(op) + { + case ElementWiseUnary::RSQRT: + build_opts.add_option("-DOPERATION=inverse_sqrt"); + break; + case ElementWiseUnary::EXP: + build_opts.add_option("-DOPERATION=exponential"); + break; + default: + ARM_COMPUTE_ERROR("Not implemented"); + } + + // Create kernel + _kernel = static_cast(CLKernelLibrary::get().create_kernel(kernel_name, build_opts.options())); +} + +Status CLElementWiseUnaryLayerKernel::validate(const ITensorInfo *input, const ITensorInfo *output, const ElementWiseUnary &op) +{ + ARM_COMPUTE_UNUSED(op); + ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, output); + ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(*input, *output)); + + return Status{}; +} + +void CLElementWiseUnaryLayerKernel::run(const Window &window, cl::CommandQueue &queue) +{ + ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); + ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window); + + Window collapsed = window.collapse_if_possible(ICLKernel::window(), Window::DimX); + + do + { + unsigned int idx = 0; + add_1D_tensor_argument(idx, _input, collapsed); + add_1D_tensor_argument(idx, _output, collapsed); + enqueue(queue, *this, collapsed); + } + while(window.slide_window_slice_1D(collapsed)); +} \ No newline at end of file -- cgit v1.2.1