mirror of
https://github.com/aykhans/AzSuicideDataVisualization.git
synced 2025-11-04 11:59:58 +00:00
68 lines
2.8 KiB
C++
68 lines
2.8 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
|
|
// or more contributor license agreements. See the NOTICE file
|
|
// distributed with this work for additional information
|
|
// regarding copyright ownership. The ASF licenses this file
|
|
// to you under the Apache License, Version 2.0 (the
|
|
// "License"); you may not use this file except in compliance
|
|
// with the License. You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing,
|
|
// software distributed under the License is distributed on an
|
|
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
|
// KIND, either express or implied. See the License for the
|
|
// specific language governing permissions and limitations
|
|
// under the License.
|
|
|
|
#pragma once
|
|
|
|
#include "arrow/sparse_tensor.h" // IWYU pragma: export
|
|
|
|
#include <memory>
|
|
|
|
namespace arrow {
|
|
namespace internal {
|
|
|
|
struct SparseTensorConverterMixin {
|
|
static bool IsNonZero(const uint8_t val) { return val != 0; }
|
|
|
|
static void AssignIndex(uint8_t* indices, int64_t val, const int elsize);
|
|
|
|
static int64_t GetIndexValue(const uint8_t* value_ptr, const int elsize);
|
|
};
|
|
|
|
Status MakeSparseCOOTensorFromTensor(const Tensor& tensor,
|
|
const std::shared_ptr<DataType>& index_value_type,
|
|
MemoryPool* pool,
|
|
std::shared_ptr<SparseIndex>* out_sparse_index,
|
|
std::shared_ptr<Buffer>* out_data);
|
|
|
|
Status MakeSparseCSXMatrixFromTensor(SparseMatrixCompressedAxis axis,
|
|
const Tensor& tensor,
|
|
const std::shared_ptr<DataType>& index_value_type,
|
|
MemoryPool* pool,
|
|
std::shared_ptr<SparseIndex>* out_sparse_index,
|
|
std::shared_ptr<Buffer>* out_data);
|
|
|
|
Status MakeSparseCSFTensorFromTensor(const Tensor& tensor,
|
|
const std::shared_ptr<DataType>& index_value_type,
|
|
MemoryPool* pool,
|
|
std::shared_ptr<SparseIndex>* out_sparse_index,
|
|
std::shared_ptr<Buffer>* out_data);
|
|
|
|
Result<std::shared_ptr<Tensor>> MakeTensorFromSparseCOOTensor(
|
|
MemoryPool* pool, const SparseCOOTensor* sparse_tensor);
|
|
|
|
Result<std::shared_ptr<Tensor>> MakeTensorFromSparseCSRMatrix(
|
|
MemoryPool* pool, const SparseCSRMatrix* sparse_tensor);
|
|
|
|
Result<std::shared_ptr<Tensor>> MakeTensorFromSparseCSCMatrix(
|
|
MemoryPool* pool, const SparseCSCMatrix* sparse_tensor);
|
|
|
|
Result<std::shared_ptr<Tensor>> MakeTensorFromSparseCSFTensor(
|
|
MemoryPool* pool, const SparseCSFTensor* sparse_tensor);
|
|
|
|
} // namespace internal
|
|
} // namespace arrow
|