On-Chip Memory Read/Write Rate.

The timeline information of the on-chip memory read/write rate data is displayed in the msprof_*.json file, and the summary information is summarized in the ddr_*.csv and hbm_*.csv files.

On-Chip Memory Data in the msprof_*.json File

The following figure shows data at the on-chip memory in the msprof_*.json file.

Figure 1 On-chip memory 1

Figure 2 On-chip memory 2

The preceding figure shows the read/write speed of the on-chip memory. The unit is MB/s.

ddr_*.csv File

The file content is formatted as follows.

Figure 3 ddr_*.csv

**Table 1** Field description
Field	Description
Device_id	Device ID.
Metric	Metric.
Read(MB/s)	Read bandwidth, in MB/s.
Write(MB/s)	Write bandwidth, in MB/s.

hbm_*.csv File

The file content is formatted as follows.

Figure 4 hbm_*.csv

**Table 2** Field description
Field	Description
Device_id	Device ID.
Metric	Statistical item, whose value is the ID of the memory access unit.
Read(MB/s)	Read bandwidth, in MB/s.
Write(MB/s)	Write bandwidth, in MB/s.

Parent topic: Profile Data File References