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/*
* Copyright (c) 2018-2021, 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 "src/gpu/cl/kernels/ClElementwiseUnaryKernel.h"
#include "arm_compute/core/CL/CLHelpers.h"
#include "arm_compute/core/CL/ICLTensor.h"
#include "arm_compute/core/Utils.h"
#include "arm_compute/core/utils/helpers/AdjustVecSize.h"
#include "arm_compute/core/utils/StringUtils.h"
#include "src/core/CL/CLValidate.h"
#include "src/core/helpers/WindowHelpers.h"
#include "support/Cast.h"
#include "support/StringSupport.h"
namespace arm_compute
{
namespace opencl
{
namespace kernels
{
namespace
{
constexpr unsigned int vector_size_byte_opencl = 16;
Status validate_arguments(const ITensorInfo &src, const ITensorInfo &dst, const ElementWiseUnary op)
{
ARM_COMPUTE_RETURN_ERROR_ON_F16_UNSUPPORTED(&src);
if (op == ElementWiseUnary::LOGICAL_NOT)
{
ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(&src, 1, DataType::U8);
}
else if (op == ElementWiseUnary::NEG)
{
ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(&src, 1, DataType::F16, DataType::F32, DataType::S32);
}
else if (op == ElementWiseUnary::RSQRT) // Allow quantized types for only RSQRT.
{
ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(&src, 1, DataType::F16, DataType::F32, DataType::QASYMM8,
DataType::QASYMM8_SIGNED);
}
else
{
ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(&src, 1, DataType::F16, DataType::F32);
}
// Validate in case of configured dst
if (dst.total_size() > 0)
{
ARM_COMPUTE_RETURN_ERROR_ON_F16_UNSUPPORTED(&dst);
ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(&src, &dst);
ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(&src, &dst);
}
return Status{};
}
} // namespace
ClElementWiseUnaryKernel::ClElementWiseUnaryKernel()
{
_type = CLKernelType::ELEMENTWISE;
}
void ClElementWiseUnaryKernel::configure(const CLCompileContext &compile_context,
const ITensorInfo *src,
ITensorInfo *dst,
const ElementWiseUnary &op)
{
ARM_COMPUTE_ERROR_ON_NULLPTR(src, dst);
auto padding_info = get_padding_info({src, dst});
ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(*src, *dst, op));
const unsigned int num_elems_processed_per_iteration =
adjust_vec_size(vector_size_byte_opencl / dst->element_size(), dst->dimension(0));
std::string kernel_name = "elementwise_unary";
const int vec_size_x = num_elems_processed_per_iteration;
const int dst_width_x = dst->dimension(0);
if (is_data_type_quantized(src->data_type()))
{
kernel_name += "_quantized";
}
// Set kernel build options
CLBuildOptions build_opts;
build_opts.add_option("-DDATA_TYPE=" + get_cl_type_from_data_type(src->data_type()));
build_opts.add_option("-DVEC_SIZE=" + support::cpp11::to_string(vec_size_x));
build_opts.add_option("-DLAST_ACCESSED_X=" + support::cpp11::to_string(std::max<int>(dst_width_x - vec_size_x, 0)));
if (is_data_type_quantized(src->data_type()))
{
const UniformQuantizationInfo iqinfo = src->quantization_info().uniform();
const UniformQuantizationInfo oqinfo = dst->quantization_info().uniform();
build_opts.add_option("-DOFFSET_IN=" + support::cpp11::to_string(iqinfo.offset));
build_opts.add_option("-DOFFSET_OUT=" + support::cpp11::to_string(oqinfo.offset));
build_opts.add_option("-DSCALE_IN=" + float_to_string_with_full_precision(iqinfo.scale));
build_opts.add_option("-DSCALE_OUT=" + float_to_string_with_full_precision(oqinfo.scale));
}
switch (op)
{
case ElementWiseUnary::RSQRT:
build_opts.add_option("-DOPERATION=rsqrt_op");
break;
case ElementWiseUnary::EXP:
build_opts.add_option("-DOPERATION=exp_op");
break;
case ElementWiseUnary::NEG:
build_opts.add_option("-DOPERATION=neg_op");
break;
case ElementWiseUnary::SIN:
build_opts.add_option("-DOPERATION=sin_op");
break;
case ElementWiseUnary::ABS:
build_opts.add_option("-DOPERATION=fabs_op");
break;
case ElementWiseUnary::LOG:
build_opts.add_option("-DOPERATION=natural_log_op");
break;
case ElementWiseUnary::ROUND:
build_opts.add_option("-DOPERATION=round_op");
break;
case ElementWiseUnary::LOGICAL_NOT:
build_opts.add_option("-DOPERATION=logical_not_op");
break;
default:
ARM_COMPUTE_ERROR("Not implemented");
}
// Create kernel
_kernel = create_kernel(compile_context, kernel_name, build_opts.options());
// Configure kernel window
Window win = calculate_max_window(*dst);
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);
ARM_COMPUTE_ERROR_ON(has_padding_changed(padding_info));
}
Status ClElementWiseUnaryKernel::validate(const ITensorInfo *src, const ITensorInfo *dst, const ElementWiseUnary &op)
{
ARM_COMPUTE_UNUSED(op);
ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(src, dst);
ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(*src, *dst, op));
return Status{};
}
void ClElementWiseUnaryKernel::run_op(ITensorPack &tensors, 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::DimZ);
Window slice = collapsed.first_slice_window_3D();
const auto src =
utils::cast::polymorphic_downcast<const ICLTensor *>(tensors.get_const_tensor(TensorType::ACL_SRC));
auto dst = utils::cast::polymorphic_downcast<ICLTensor *>(tensors.get_tensor(TensorType::ACL_DST));
do
{
unsigned int idx = 0;
add_3D_tensor_argument(idx, src, slice);
add_3D_tensor_argument(idx, dst, slice);
enqueue(queue, *this, slice, lws_hint());
} while (collapsed.slide_window_slice_3D(slice));
}
} // namespace kernels
} // namespace opencl
} // namespace arm_compute
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