host_mem_usage (Host-side Memory Usage)

The timeline information of the host-side memory usage data is displayed at the Memory Usage layer in the msprof_*.json file. The summary information is summarized in the host_mem_usage_*.csv file.

Applicability

Product	Supported
Atlas A3 training product/Atlas A3 inference product	√
Atlas A2 training product/Atlas A2 inference product	√
Atlas 200I/500 A2 inference product	√
Atlas inference product	√
Atlas training product	√
Atlas 350 Accelerator Card	√

Data at the Memory Usage Layer in msprof_*.json

The following figure shows data at the Memory Usage layer in the msprof_*.json file.

Figure 1 Memory Usage layer

**Table 1** Field description
Field	Description
Memory Usage	Memory usage.

host_mem_usage_*.csv File

The following shows the file content format.

Figure 2 host_mem_usage_*.csv

**Table 2** Field description
Field	Description
Device_id	Device ID. host is displayed for data on the host.
Total Memory(KB)	Total system memory, in KB.
Peak Used Memory(KB)	Peak memory usage, in KB.
Recommend Memory(KB)	Recommended memory allocation in virtualization scenarios, in KB.

Parent topic: Profile Data File References