Open3D (C++ API)  0.16.0
Blob.h
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26
27#pragma once
28
29#include <cstddef>
30#include <functional>
31#include <iostream>
32#include <string>
33
34#include "open3d/core/Device.h"
36
37namespace open3d {
38namespace core {
39
57class Blob {
58public:
63 Blob(int64_t byte_size, const Device& device)
64 : deleter_(nullptr),
65 data_ptr_(MemoryManager::Malloc(byte_size, device)),
66 device_(device) {}
67
75 Blob(const Device& device,
76 void* data_ptr,
77 const std::function<void(void*)>& deleter)
78 : deleter_(deleter), data_ptr_(data_ptr), device_(device) {}
79
81 if (deleter_) {
82 // Our custom deleter's void* argument is not used. The deleter
83 // function itself shall handle destruction without the argument.
84 // The void(void*) signature is kept to be consistent with DLPack's
85 // deleter.
86 deleter_(nullptr);
87 } else {
89 }
90 };
91
92 Device GetDevice() const { return device_; }
93
94 void* GetDataPtr() { return data_ptr_; }
95
96 const void* GetDataPtr() const { return data_ptr_; }
97
98protected:
100 std::function<void(void*)> deleter_ = nullptr;
101
103 void* data_ptr_ = nullptr;
104
107};
108
109} // namespace core
110} // namespace open3d
Definition: Blob.h:57
const void * GetDataPtr() const
Definition: Blob.h:96
std::function< void(void *)> deleter_
For externally managed memory, deleter != nullptr.
Definition: Blob.h:100
Device device_
Device context for the blob.
Definition: Blob.h:106
void * data_ptr_
Device data pointer.
Definition: Blob.h:103
Device GetDevice() const
Definition: Blob.h:92
Blob(const Device &device, void *data_ptr, const std::function< void(void *)> &deleter)
Definition: Blob.h:75
Blob(int64_t byte_size, const Device &device)
Definition: Blob.h:63
void * GetDataPtr()
Definition: Blob.h:94
~Blob()
Definition: Blob.h:80
Definition: Device.h:37
Definition: MemoryManager.h:53
static void Free(void *ptr, const Device &device)
Frees previously allocated memory at address ptr on device device.
Definition: MemoryManager.cpp:47
const char const char value recording_handle imu_sample void
Definition: K4aPlugin.cpp:269
Definition: PinholeCameraIntrinsic.cpp:35