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Diffstat (limited to 'compute_kernel_writer/src/cl/helpers/CLMemoryOpImage2dHelper.cpp')
| -rw-r--r-- | compute_kernel_writer/src/cl/helpers/CLMemoryOpImage2dHelper.cpp | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/compute_kernel_writer/src/cl/helpers/CLMemoryOpImage2dHelper.cpp b/compute_kernel_writer/src/cl/helpers/CLMemoryOpImage2dHelper.cpp new file mode 100644 index 0000000000..f392cd89cc --- /dev/null +++ b/compute_kernel_writer/src/cl/helpers/CLMemoryOpImage2dHelper.cpp @@ -0,0 +1,213 @@ +/* + * 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 "src/cl/helpers/CLMemoryOpImage2dHelper.h" + +#include "ckw/Error.h" +#include "ckw/TensorSampler.h" +#include "ckw/types/MemoryOperation.h" +#include "ckw/types/TensorStorageType.h" + +#include "src/cl/CLKernelWriter.h" +#include "src/cl/CLTensorArgument.h" +#include "src/cl/CLTile.h" +#include "src/ITensor.h" +#include "src/Tensor3dMapper.h" +#include "src/TileView.h" + +namespace ckw +{ +void CLMemoryOpImage2dHelper::initialize(const CLTile *x, const CLTile *z, const CLTile *b) +{ + _coord_x = x->scalar(0, 0).str; + _coord_z = z->scalar(0, 0).str; + _coord_b = b->scalar(0, 0).str; +} + +void CLMemoryOpImage2dHelper::write_row(int32_t row_id, const std::string &coord_y) +{ + // The only check required is on Y. + out_of_bound_initialize_y(coord_y); + + const std::string dst = _dst.vector(row_id).str; + const std::string sampler = to_ls_image2d_sampler(); + const std::string coord = to_ls_image2d_address(_coord_x, coord_y, _coord_z, _coord_b); + const std::string ls_buf = to_ls_image2d(_op, _ls_width_full, dst, sampler, coord); + + _writer->op_write_raw_code(ls_buf + ";\n"); + + out_of_bound_finalize_y(); +} + +void CLMemoryOpImage2dHelper::finalize() +{ +} + +bool CLMemoryOpImage2dHelper::validate(const CLKernelWriter *writer, + const ITensor *tensor, + const TensorSampler *sampler, + const Tensor3dMapper *mapper, + MemoryOperation op, + const TileView<CLTile> &dst) +{ + CKW_UNUSED(writer, tensor, mapper); + + if (dst.width() != 4) + { + return false; + } + if (sampler->address_mode_x() != TensorSamplerAddressModeX::None) + { + return false; + } + if (sampler->address_mode_z() != TensorSamplerAddressModeZ::None) + { + return false; + } + if (sampler->storage() != TensorStorageType::Texture2dReadOnly && op == MemoryOperation::Load) + { + return false; + } + if (sampler->storage() != TensorStorageType::Texture2dWriteOnly && op == MemoryOperation::Store) + { + return false; + } + if ((dst.data_type() != DataType::Fp32) && (dst.data_type() != DataType::Fp16)) + { + return false; + } + return true; +} + +void CLMemoryOpImage2dHelper::out_of_bound_initialize_y(const std::string &coord) +{ + CKW_UNUSED(coord); + + const TensorSamplerAddressModeY address_mode_y = _sampler->address_mode_y(); + switch (address_mode_y) + { + case TensorSamplerAddressModeY::SkipLessThanZero: + _writer->op_write_raw_code("if(" + coord + " >= 0)\n{\n"); + break; + case TensorSamplerAddressModeY::ClampToBorderMaxOnly: + case TensorSamplerAddressModeY::None: + break; + default: + CKW_THROW_MSG("Unsupported address mode for Y dimension"); + } +} + +void CLMemoryOpImage2dHelper::out_of_bound_finalize_y() +{ + const TensorSamplerAddressModeY address_mode_y = _sampler->address_mode_y(); + switch (address_mode_y) + { + case TensorSamplerAddressModeY::SkipLessThanZero: + _writer->op_write_raw_code("}\n"); + break; + case TensorSamplerAddressModeY::ClampToBorderMaxOnly: + case TensorSamplerAddressModeY::None: + break; + default: + CKW_THROW_MSG("Unsupported address mode for Y dimension"); + } +} + +std::string CLMemoryOpImage2dHelper::to_ls_image2d(MemoryOperation op, + int32_t vector_width, + const std::string &data, + const std::string &sampler, + const std::string &address) const +{ + CKW_UNUSED(vector_width); + CKW_ASSERT_MSG(_dst.data_type() == DataType::Fp32 || _dst.data_type() == DataType::Fp16, + "Image2d only supports floating-point data type"); + + const TensorStorageType tensor_storage = _sampler->storage(); + const std::string image2d_obj = _tensor->storage(tensor_storage).val; + const std::string post_fix = _dst.data_type() == DataType::Fp32 ? "f" : "h"; + + switch (op) + { + case MemoryOperation::Load: + return data + " = read_image" + post_fix + "(" + image2d_obj + ", " + sampler + ", " + address + ")"; + break; + case MemoryOperation::Store: + return "write_image" + post_fix + "(" + image2d_obj + ", " + address + ", " + data + ")"; + default: + CKW_THROW_MSG("Unsupported MemoryOperation"); + } +} + +std::string CLMemoryOpImage2dHelper::to_ls_image2d_sampler() const +{ + const auto address_mode_y = _sampler->address_mode_y(); + + switch (address_mode_y) + { + case TensorSamplerAddressModeY::None: + return "CLK_NORMALIZED_COORDS_FALSE | CLK_ADDRESS_NONE | CLK_FILTER_NEAREST"; + case TensorSamplerAddressModeY::SkipLessThanZero: + case TensorSamplerAddressModeY::ClampToBorderMaxOnly: + return "CLK_NORMALIZED_COORDS_FALSE | CLK_ADDRESS_CLAMP | CLK_FILTER_NEAREST"; + default: + CKW_THROW_MSG("Unsupported address_mode_coord"); + } +} + +std::string CLMemoryOpImage2dHelper::to_ls_image2d_address(const std::string &x, + const std::string &y, + const std::string &z, + const std::string &b) const +{ + std::string coord_x = "(" + x + ") >> 2"; + std::string coord_y = "("; + + if (y != "0") + { + coord_y += y; + } + if (z != "0" && (_mapper->dim_z().str != "1")) + { + const std::string dim = _mapper->dim_y().str; + coord_y += " + ("; + coord_y += z + ")"; + coord_y += " * "; + coord_y += dim; + } + if (b != "0" && (_mapper->dim_batch().str != "1")) + { + const std::string dim0 = _mapper->dim_y().str; + const std::string dim1 = _mapper->dim_z().str; + coord_y += " + ("; + coord_y += b + ")"; + coord_y += " * "; + coord_y += dim0; + coord_y += " * "; + coord_y += dim1; + } + coord_y += ")"; + return "(int2)(" + coord_x + ", " + coord_y + ")"; +} + +} // namespace ckw |