| /* |
| * 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/CLHelpers.h" |
| #include "ckw/Error.h" |
| #include "ckw/types/DataType.h" |
| #include "ckw/types/TensorStorageType.h" |
| |
| namespace ckw |
| { |
| bool cl_validate_vector_length(int32_t len) |
| { |
| bool valid_vector_length = true; |
| if(len < 1 || len > 16 || (len > 4 && len < 8) || (len > 8 && len < 16)) |
| { |
| valid_vector_length = false; |
| } |
| return valid_vector_length; |
| } |
| |
| std::string cl_get_variable_datatype_as_string(DataType dt, int32_t len) |
| { |
| if(cl_validate_vector_length(len) == false) |
| { |
| COMPUTE_KERNEL_WRITER_ERROR_ON_MSG("Unsupported vector length"); |
| return ""; |
| } |
| |
| std::string res; |
| switch(dt) |
| { |
| case DataType::Fp32: |
| res += "float"; |
| break; |
| case DataType::Fp16: |
| res += "half"; |
| break; |
| case DataType::Int8: |
| res += "char"; |
| break; |
| case DataType::Uint8: |
| res += "uchar"; |
| break; |
| case DataType::Uint16: |
| res += "ushort"; |
| break; |
| case DataType::Int16: |
| res += "short"; |
| break; |
| case DataType::Uint32: |
| res += "uint"; |
| break; |
| case DataType::Int32: |
| res += "int"; |
| break; |
| case DataType::Bool: |
| res += "bool"; |
| break; |
| default: |
| COMPUTE_KERNEL_WRITER_ERROR_ON_MSG("Unsupported datatype"); |
| return ""; |
| } |
| |
| if(len > 1) |
| { |
| res += std::to_string(len); |
| } |
| |
| return res; |
| } |
| |
| int32_t width_to_cl_vector_size(int32_t width) |
| { |
| switch(width) |
| { |
| case 1: |
| return 1; |
| case 2: |
| return 2; |
| case 3: |
| return 3; |
| case 4: |
| return 4; |
| case 5: |
| case 6: |
| case 7: |
| case 8: |
| return 8; |
| case 9: |
| case 10: |
| case 11: |
| case 12: |
| case 13: |
| case 14: |
| case 15: |
| case 16: |
| return 16; |
| default: |
| CKW_THROW_MSG("Unsupported width to convert to OpenCL vector"); |
| return 0; |
| } |
| } |
| |
| std::string cl_get_variable_storagetype_as_string(TensorStorageType storage) |
| { |
| std::string res; |
| switch(storage) |
| { |
| case TensorStorageType::BufferUint8Ptr: |
| res += "__global uchar*"; |
| break; |
| case TensorStorageType::Texture2dReadOnly: |
| res += "__read_only image2d_t"; |
| break; |
| case TensorStorageType::Texture2dWriteOnly: |
| res += "__write_only image2d_t"; |
| break; |
| default: |
| COMPUTE_KERNEL_WRITER_ERROR_ON_MSG("Unsupported storage type"); |
| } |
| |
| return res; |
| } |
| |
| } // namespace ckw |