data_phy - 1.4.1 English

Vitis AI User Guide (UG1414)
Document ID
UG1414
Release Date
2021-12-13
Version
1.4.1 English
Get the data physical address of the index and the left accessible data size.

Prototype

std::pair<uint64_t, size_t> data_phy(const std::vector<std::int32_t> idx);

Parameters

The following table lists the data_phy function arguments.
Table 1. data_phy Arguments
Type Name Description
const std::vector<std::int32_t> idx The index of the data to be accessed, its dimension same to the tensor shape

Returns

A pair of the data physical address of the index and the left accessible data size in byte unit.