apps/examples/power: Add cpu usage 100 test #7037
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ewoodev
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pcs1265
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Nov 17, 2025
The power consumption is effected by CPU usage. To measure power consumption according to CPU status, Add an app that makes the usage of each CPU 100%. Signed-off-by: eunwoo.nam <eunwoo.nam@samsung.com>
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| clock_t prev = clock(); | ||
| clock_t now; | ||
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| #ifdef CONFIG_SMP |
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Is this config checking necessary?
If we execute the codes below with the config disabled, what happen?
| CPU_ZERO(&cpuset); | ||
| CPU_SET(cpu_id, &cpuset); | ||
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| if (pthread_setaffinity_np(this_thread, sizeof(cpu_set_t), &cpuset) != 0) { |
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Is it possible to change assigned cpu at running by itself??
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| is_running = false; | ||
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| } else if (strncmp(argv[1], "cpu", 8) == 0) { |
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It should be 4, not 8
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The power consumption is effected by CPU usage.
To measure power consumption according to CPU status, Add an app that makes the usage of each CPU 100%.