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Diffstat (limited to 'src/runtime/gpu/cl/utils/ClAuxTensorHandler.h')
-rw-r--r-- | src/runtime/gpu/cl/utils/ClAuxTensorHandler.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/src/runtime/gpu/cl/utils/ClAuxTensorHandler.h b/src/runtime/gpu/cl/utils/ClAuxTensorHandler.h new file mode 100644 index 0000000000..ad893acea5 --- /dev/null +++ b/src/runtime/gpu/cl/utils/ClAuxTensorHandler.h @@ -0,0 +1,86 @@ +/* + * Copyright (c) 2021 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. + */ +#ifndef ARM_COMPUTE_CL_UTILS_CL_AUX_TENSOR_HANDLER_H +#define ARM_COMPUTE_CL_UTILS_CL_AUX_TENSOR_HANDLER_H + +#include "arm_compute/core/ITensorPack.h" +#include "arm_compute/core/TensorInfo.h" +#include "arm_compute/runtime/CL/CLTensor.h" + +#include "support/Cast.h" + +namespace arm_compute +{ +namespace opencl +{ +/* Tensor handler to wrap and handle tensor allocations on workspace buffers */ +class CLAuxTensorHandler +{ +public: + CLAuxTensorHandler(int slot_id, TensorInfo &info, ITensorPack &pack, bool pack_inject = false) + : _tensor() + { + _tensor.allocator()->soft_init(info); + + ICLTensor *packed_tensor = utils::cast::polymorphic_downcast<ICLTensor *>(pack.get_tensor(slot_id)); + if((packed_tensor == nullptr) || (info.total_size() > packed_tensor->info()->total_size())) + { + _tensor.allocator()->allocate(); + if(pack_inject) + { + pack.add_tensor(slot_id, &_tensor); + } + } + else + { + _tensor.allocator()->import_memory(packed_tensor->cl_buffer()); + } + } + + CLAuxTensorHandler(TensorInfo &info, ICLTensor &tensor) + : _tensor() + { + _tensor.allocator()->soft_init(info); + if(info.total_size() <= tensor.info()->total_size()) + { + _tensor.allocator()->import_memory(tensor.cl_buffer()); + } + } + + ICLTensor *get() + { + return &_tensor; + } + + ICLTensor *operator()() + { + return &_tensor; + } + +private: + CLTensor _tensor{}; +}; +} // namespace opencl +} // namespace arm_compute +#endif /* ARM_COMPUTE_CL_UTILS_CL_AUX_TENSOR_HANDLER_H */
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