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/*
* Copyright (c) 2018-2019 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/CLGEMMReshapeRHSMatrixKernel.h"
#include "arm_compute/core/AccessWindowStatic.h"
#include "arm_compute/core/CL/CLHelpers.h"
#include "arm_compute/core/CL/CLKernelLibrary.h"
#include "arm_compute/core/CL/CLValidate.h"
#include "arm_compute/core/CL/ICLTensor.h"
#include "arm_compute/core/CL/OpenCL.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Helpers.h"
#include "arm_compute/core/TensorInfo.h"
#include "arm_compute/core/Types.h"
#include "arm_compute/core/Utils.h"
#include "arm_compute/core/Window.h"
#include "arm_compute/core/utils/misc/ShapeCalculator.h"
using namespace arm_compute;
using namespace arm_compute::misc::shape_calculator;
namespace
{
Status validate_arguments(const ITensorInfo *input, const ITensorInfo *output, const GEMMRHSMatrixInfo &rhs_info)
{
ARM_COMPUTE_RETURN_ERROR_ON(rhs_info.n0 == 0);
ARM_COMPUTE_RETURN_ERROR_ON(rhs_info.k0 == 0);
ARM_COMPUTE_RETURN_ERROR_ON(rhs_info.h0 == 0);
ARM_COMPUTE_RETURN_ERROR_ON_MSG(((rhs_info.n0 & (rhs_info.n0 - 1)) && rhs_info.n0 != 3), "Only 2,3,4,8,16 are supported for n0");
ARM_COMPUTE_RETURN_ERROR_ON_MSG(((rhs_info.k0 & (rhs_info.k0 - 1)) && (rhs_info.k0 != 1) && (rhs_info.k0 != 3)), "Only 1,2,3,4,8,16 are supported for k0");
ARM_COMPUTE_RETURN_ERROR_ON(rhs_info.n0 > 16);
ARM_COMPUTE_RETURN_ERROR_ON(rhs_info.k0 > 16);
ARM_COMPUTE_RETURN_ERROR_ON((rhs_info.k0 == 1) && (rhs_info.transpose));
ARM_COMPUTE_RETURN_ERROR_ON_F16_UNSUPPORTED(input);
ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::QASYMM8, DataType::U8, DataType::S8,
DataType::U16, DataType::S16, DataType::U32, DataType::S32,
DataType::F16, DataType::F32);
if(output->total_size() != 0)
{
ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DIMENSIONS(output->tensor_shape(), compute_rhs_reshaped_shape(*input, rhs_info));
ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output);
}
return Status{};
}
std::pair<Status, Window> validate_and_configure_window(ITensorInfo *input, ITensorInfo *output, const GEMMRHSMatrixInfo &rhs_info)
{
const unsigned int num_elems_processed_per_iteration_x = rhs_info.n0;
const unsigned int num_elems_processed_per_iteration_y = rhs_info.k0;
bool window_changed = false;
// Output auto initialization if not yet initialized
auto_init_if_empty(*output, input->clone()->set_tensor_shape(compute_rhs_reshaped_shape(*input, rhs_info)));
// Configure window
Window win = calculate_max_window(*input, Steps(num_elems_processed_per_iteration_x, num_elems_processed_per_iteration_y));
AccessWindowRectangle input_access(input, 0, 0, num_elems_processed_per_iteration_x, num_elems_processed_per_iteration_y);
AccessWindowStatic output_access(output, 0, 0, output->dimension(0), output->dimension(1));
window_changed = update_window_and_padding(win, input_access);
output_access.set_valid_region(win, ValidRegion(Coordinates(0, 0), output->tensor_shape()));
// Collapse along the Z direction
// This collapse needs to be here in order to tune the Z dimension of LWS
Window collapsed = win.collapse(win, Window::DimZ);
Status err = (window_changed) ? ARM_COMPUTE_CREATE_ERROR(ErrorCode::RUNTIME_ERROR, "Insufficient Padding!") : Status{};
return std::make_pair(err, collapsed);
}
} // namespace
CLGEMMReshapeRHSMatrixKernel::CLGEMMReshapeRHSMatrixKernel()
: _input(nullptr), _output(nullptr)
{
}
void CLGEMMReshapeRHSMatrixKernel::configure(const ICLTensor *input, ICLTensor *output, const GEMMRHSMatrixInfo &rhs_info)
{
ARM_COMPUTE_ERROR_ON_NULLPTR(input, output);
// Perform validate step
ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input->info(), output->info(), rhs_info));
_input = input;
_output = output;
// Create build options
CLBuildOptions build_opts;
build_opts.add_option("-DN0=" + support::cpp11::to_string(rhs_info.n0));
build_opts.add_option("-DK0=" + support::cpp11::to_string(rhs_info.k0));
build_opts.add_option("-DH0=" + support::cpp11::to_string(rhs_info.h0));
build_opts.add_option_if(rhs_info.transpose, "-DTRANSPOSE");
build_opts.add_option_if(rhs_info.interleave, "-DINTERLEAVE");
build_opts.add_option("-DSRC_HEIGHT=" + support::cpp11::to_string(input->info()->dimension(1)));
switch(input->info()->element_size())
{
case 1:
build_opts.add_option("-DDATA_TYPE=uchar");
break;
case 2:
build_opts.add_option("-DDATA_TYPE=ushort");
break;
case 4:
build_opts.add_option("-DDATA_TYPE=uint");
break;
default:
ARM_COMPUTE_ERROR("Data type not supported");
}
std::string kernel_name("gemm_reshape_rhs_matrix_");
kernel_name += rhs_info.transpose ? "t" : "nt";
// Create kernel
_kernel = static_cast<cl::Kernel>(CLKernelLibrary::get().create_kernel(kernel_name, build_opts.options()));
// Configure kernel window
auto win_config = validate_and_configure_window(input->info(), output->info(), rhs_info);
ARM_COMPUTE_ERROR_THROW_ON(win_config.first);
ICLKernel::configure_internal(win_config.second);
}
Status CLGEMMReshapeRHSMatrixKernel::validate(const ITensorInfo *input, const ITensorInfo *output, const GEMMRHSMatrixInfo &rhs_info)
{
ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input, output, rhs_info));
ARM_COMPUTE_RETURN_ON_ERROR(validate_and_configure_window(input->clone().get(), output->clone().get(), rhs_info).first);
return Status{};
}
void CLGEMMReshapeRHSMatrixKernel::run(const Window &window, cl::CommandQueue &queue)
{
ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this);
ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window);
Window slice = window.first_slice_window_3D();
do
{
unsigned int idx = 0;
add_3D_tensor_argument(idx, _input, slice);
add_3D_tensor_argument(idx, _output, slice);
enqueue(queue, *this, slice);
}
while(window.slide_window_slice_3D(slice));
}
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