Program Listing for File rmm_tensor.hpp

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#pragma once #include "morpheus/objects/tensor_object.hpp" #include "morpheus/utilities/type_util.hpp" #include "morpheus/utilities/type_util_detail.hpp"// for DataType #include <rmm/device_buffer.hpp> #include <cstddef>// for size_t #include <memory> #include <utility>// for pair #include <vector> namespace morpheus { /****** Component public implementations *******************/ /****** RMMTensor****************************************/ class RMMTensor : public ITensor { public: RMMTensor(std::shared_ptr<rmm::device_buffer> device_buffer, size_t offset, DType dtype, std::vector<TensorIndex> shape, std::vector<TensorIndex> stride = {}); ~RMMTensor() override = default; bool is_compact() const final; DataType dtype() const override; RankType rank() const final; std::shared_ptr<ITensor> deep_copy() const override; std::shared_ptr<ITensor> reshape(const std::vector<TensorIndex> &dims) const override; std::shared_ptr<ITensor> slice(const std::vector<TensorIndex> &min_dims, const std::vector<TensorIndex> &max_dims) const override; std::shared_ptr<ITensor> copy_rows(const std::vector<std::pair<TensorIndex, TensorIndex>> &selected_rows, TensorIndex num_rows) const override; std::shared_ptr<MemoryDescriptor> get_memory() const override; std::size_t bytes() const final; std::size_t count() const final; std::size_t shape(std::size_t idx) const final; std::size_t stride(std::size_t idx) const final; void *data() const override; void get_shape(std::vector<TensorIndex> &s) const; void get_stride(std::vector<TensorIndex> &s) const; // Tensor reshape(std::vector<TensorIndex> shape) // { // CHECK(is_compact()); // return Tensor(descriptor_shared(), dtype_size(), shape); // } std::shared_ptr<ITensor> as_type(DataType dtype) const override; protected: private: size_t offset_bytes() const; // Memory info std::shared_ptr<rmm::device_buffer> m_md; size_t m_offset; // // Type info // std::string m_typestr; // std::size_t m_dtype_size; DType m_dtype; // Shape info std::vector<TensorIndex> m_shape; std::vector<TensorIndex> m_stride; }; // end of group } // namespace morpheus

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