| /* |
| * Copyright (c) 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 "GpuCkwElementwiseBinary.h" |
| |
| #include "acl/AclKernelWriter.h" |
| #include "acl/AclScopedKernelWriter.h" |
| #include "arm_compute/core/Error.h" |
| #include "arm_compute/core/Validate.h" |
| #include "ckw/TensorTileSampler.h" |
| #include "ckw/Types.h" |
| #include "src/core/helpers/WindowHelpers.h" |
| #include "src/dynamic_fusion/sketch/gpu/GpuKernelComponentGroup.h" |
| #include "src/dynamic_fusion/sketch/gpu/ckw_driver/GpuCkwVariableTable.h" |
| #include "src/dynamic_fusion/sketch/gpu/ckw_driver/components/utils/WriterHelper.h" |
| #include <string> |
| |
| using namespace ckw; |
| namespace arm_compute |
| { |
| namespace experimental |
| { |
| namespace |
| { |
| /** Create a simple sampler from tile of dimension [m0, n0] |
| */ |
| inline TensorTileSampler create_simple_sampler(AclScopedKernelWriter &writer, int32_t m0, int32_t n0) |
| { |
| TensorTileSampler sampler; |
| |
| auto &gid_0 = writer->declare_tile("gid_0", ckw::DataType::Int32); |
| auto &gid_1 = writer->declare_tile("gid_1", ckw::DataType::Int32); |
| auto &gid_2 = writer->declare_tile("gid_2", ckw::DataType::Int32); |
| |
| auto &const_0 = writer->declare_tile("0", 0); |
| |
| writer->op_get_global_id(gid_0, 0); |
| writer->op_get_global_id(gid_1, 1); |
| writer->op_get_global_id(gid_2, 2); |
| |
| sampler.x(gid_0); |
| sampler.y(gid_1); |
| sampler.z(const_0); // 3rd dimension collapsed with 2nd dimension |
| sampler.b(gid_2); |
| |
| sampler.width(n0); |
| sampler.height(m0); |
| |
| sampler.format(TensorSamplerFormat::C_WH_1); // 3rd dimension collapsed with 2nd dimension |
| sampler.address_mode_x(TensorSamplerAddressModeX::None); |
| sampler.address_mode_y(TensorSamplerAddressModeY::ClampToBorder); |
| sampler.address_mode_z(TensorSamplerAddressModeZ::Skip); // Dimensions higher than 3 not supported yet |
| |
| return sampler; |
| } |
| } // namespace |
| |
| namespace dynamic_fusion |
| { |
| GpuCkwElementwiseBinary::GpuCkwElementwiseBinary(ComponentId id, |
| const ArgumentPack<ITensorInfo> &tensors, |
| const Attributes &attributes) |
| : IGpuCkwComponentDriver{ id, tensors }, |
| _lhs{}, |
| _rhs{}, |
| _dst{}, |
| _attributes{ attributes } |
| { |
| _lhs = this->tensors().get_const_tensor(TensorType::ACL_SRC_0); |
| _rhs = this->tensors().get_const_tensor(TensorType::ACL_SRC_1); |
| _dst = this->tensors().get_const_tensor(TensorType::ACL_DST_0); |
| ARM_COMPUTE_ERROR_ON_NULLPTR(_lhs, _rhs, _dst); |
| } |
| |
| void GpuCkwElementwiseBinary::write_component_code(const ComponentGroup &comp_group, GpuCkwVariableTable &vtable, AclScopedKernelWriter writer) const |
| { |
| const auto root_window = comp_group.get_root_component()->ckw_component_driver()->get_window(); |
| const unsigned int n0 = root_window.x().step(); |
| const unsigned int m0 = root_window.y().step(); |
| |
| AclComponentArgument *lhs = vtable.declare_variable(comp_group, writer, _lhs, "lhs"); |
| AclComponentArgument *rhs = vtable.declare_variable(comp_group, writer, _rhs, "rhs"); |
| AclComponentArgument *dst = vtable.declare_variable(comp_group, writer, _dst, "dst"); |
| |
| // Load the LHS and RHS tiles and prepare the tensor sampler. |
| load_lhs_rhs_tiles_and_prepare_sampler(writer, lhs, rhs, m0, n0, create_simple_sampler); |
| |
| auto &lhs_tile = lhs->tile(); |
| auto &rhs_tile = rhs->tile(); |
| const auto &sampler = lhs->tile_sampler(); |
| |
| // Prepare the output tile. |
| if(!dst->has_tile()) |
| { |
| auto &tile = writer->declare_tile("dst_tile", lhs_tile.tile_info()); |
| dst->init_virtual_tensor(tile, sampler); |
| } |
| |
| auto &dst_tile = dst->tile(); |
| |
| // Perform the operation. |
| writer->op_binary_expression(dst_tile, lhs_tile, rhs_tile, BinaryOp::Add); |
| } |
| |
| Window GpuCkwElementwiseBinary::get_window() const |
| { |
| ARM_COMPUTE_ERROR_ON_MSG(_dst->tensor_shape().total_size() == 0U, "Destination tensor is not initialized"); |
| |
| TensorShape output_shape = _dst->tensor_shape(); |
| // Collapse Dim 1 (W) and Dim 2 (H) together, leave Dim 0 (C) unchanged |
| // This is in line with the collapsing convention used by operators like Conv2d |
| output_shape.collapse(2U, 1U); |
| // constexpr unsigned int vector_size_byte_opencl = 16; |
| // const unsigned int num_elems_processed_per_iteration = adjust_vec_size(vector_size_byte_opencl / _dst->element_size(), _dst->dimension(0)); |
| const unsigned int num_elems_processed_per_iteration = 1U; // Hard-coded for now |
| Window win = calculate_max_window(output_shape, Steps(num_elems_processed_per_iteration)); |
| |
| return win; |
| } |
| |
| } // namespace dynamic_fusion |
| } // namespace experimental |
| } // namespace arm_compute |