MemoryL0 (L0 Read/Write Bandwidth Rate)

MemoryL0.csv stores the collected L0A/L0B/L0C memory read/write bandwidth rate data. For details, see the field description in the following table.

Figure 1 MemoryL0.csv file
See the following table for more details.
Table 1 Field description

Field

Description

block_id

Number of running task blocks, which corresponds to the number of cores configured during task running.

sub_block_id

Name and sequence number of each block used for task running.

aic_time(us)

Execution time (μs) on each AI Cube Core compute unit after the task is allocated to each AI Cube Core compute unit.

aic_total_cycles

Total number of cycles executed on each AI Cube Core compute unit after the task is allocated to each AI Cube Core compute unit.

aiv_time(us)

Execution time of each AI Vector Core compute unit after the task is allocated to the unit, in μs.

aiv_total_cycles

Total number of cycles executed on each AI Vector Core compute unit after the task is allocated to the unit.

aic_l0a_read_bw(GB/s)

L0A read bandwidth (GB/s).

aic_l0a_write_bw(GB/s)

L0A write bandwidth (GB/s).

aic_l0b_read_bw(GB/s)

L0B read bandwidth rate (GB/s).

aic_l0b_write_bw(GB/s)

L0B write bandwidth rate (GB/s).

aic_l0c_read_bw_cube(GB/s)

Bandwidth read from L0C by Cube (GB/s)

aic_l0c_write_bw_cube(GB/s)

Bandwidth written to L0C by Cube (GB/s)

Figure 2 MemoryL0.csv file
See the following table for more details.
Table 2 Field description

Field

Description

aic_time(us)

Execution time of each AI Core compute unit after the task is allocated to the unit, in μs.

aic_total_cycles

Total number of cycles executed on each AI Core compute unit after the task is allocated to the unit.

aic_l0a_read_bw(GB/s)

L0A read bandwidth (GB/s).

aic_l0a_write_bw(GB/s)

L0A write bandwidth (GB/s).

aic_l0b_read_bw(GB/s)

L0B read bandwidth rate (GB/s).

aic_l0b_write_bw(GB/s)

L0B write bandwidth rate (GB/s).

aic_l0c_read_bw_cube(GB/s)

Bandwidth read from L0C by Cube (GB/s)

aic_l0c_write_bw_cube(GB/s)

Bandwidth written to L0C by Cube (GB/s)

aic_l0c_read_bw(GB/s)

Bandwidth read from L0C by Vector (GB/s)

aic_l0c_write_bw(GB/s)

Bandwidth written to L0C by Vector (GB/s)