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TIOVX User Guide
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SoC | J721E |
Test EVM | J721E TI EVM |
HOST | ARM A72 running Linux at default frequency |
Target | DSP C66x running Free RTOS at default frequency, L1/L2 Cache Enabled (Cache-only based performance.) |
TIOVX Framework Overhead Benchmark
Average values are reported after performing 100 iterations on each target. Framework overhead is calculated by subtracting the execution time of a single node from the total execution time of its graph. Execution time is measured by querying each graph and node after calling vxProcessGraph.
Core | Target | Average Graph Performance (msec) | Average Node Performance (msec) | Average Overhead [Graph - Node] (msec) | Maximum Overhead (msec) | Minimum Overhead (msec) |
A72 | MPU-0 | 0.038710 | 0.007000 | 0.031710 | 0.036000 | 0.023000 |
R5F | MCU2-0 | 0.197980 | 0.021000 | 0.176980 | 0.180000 | 0.129000 |
C66 | DSP-1 | 0.099210 | 0.010000 | 0.089210 | 0.095000 | 0.082000 |
C7x | DSP_C7-1 | 0.086320 | 0.007000 | 0.079320 | 0.081000 | 0.078000 |