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tests: benchmarks: multicore: Test fast PWM with different GD freq.
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Default Global Domain frequency is 320 MHz.
Validate fast PWM with 256 MHz, 128 MHz and 64 MHz.

Signed-off-by: Sebastian Głąb <[email protected]>
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@nordic-segl
nordic-segl committed Dec 20, 2024
1 parent 31d1fa5 commit 725d320
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Showing 3 changed files with 146 additions and 17 deletions.
25 changes: 25 additions & 0 deletions tests/benchmarks/multicore/idle_pwm_loopback/Kconfig
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Original file line number Diff line number Diff line change
Expand Up @@ -12,4 +12,29 @@ config TEST_SLEEP_DURATION_MS
Based on the value of 'min-residency-us' specified for each power state defined in the DTS,
core enters the lowest possible power state.

choice GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION
prompt "Global domain clock frequency"
default GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_320MHZ

config GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_320MHZ
bool "320MHz"

config GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_256MHZ
bool "256MHz"

config GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_128MHZ
bool "128MHz"

config GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_64MHZ
bool "64MHz"

endchoice

config GLOBAL_DOMAIN_CLOCK_FREQUENCY_MHZ
int
default 320 if GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_320MHZ
default 256 if GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_256MHZ
default 128 if GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_128MHZ
default 64 if GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_64MHZ

source "Kconfig.zephyr"
44 changes: 44 additions & 0 deletions tests/benchmarks/multicore/idle_pwm_loopback/src/main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,10 @@ LOG_MODULE_REGISTER(idle_pwm_loop, LOG_LEVEL_INF);
#include <zephyr/drivers/gpio.h>
#include <zephyr/pm/device_runtime.h>

#if defined(CONFIG_CLOCK_CONTROL)
#include <zephyr/devicetree/clocks.h>
#include <zephyr/drivers/clock_control/nrf_clock_control.h>
#endif

#if !DT_NODE_EXISTS(DT_NODELABEL(pwm_to_gpio_loopback))
#error "Unsupported board: pwm_to_gpio_loopback node is not defined"
Expand All @@ -30,6 +34,41 @@ static volatile uint32_t high, low;
static struct k_timer my_timer;
static bool timer_expired;


#if defined(CONFIG_CLOCK_CONTROL)
const struct nrf_clock_spec clk_spec_global_hsfll = {
.frequency = MHZ(CONFIG_GLOBAL_DOMAIN_CLOCK_FREQUENCY_MHZ)
};

/*
* Set Global Domain frequency (HSFLL120)
* based on: CONFIG_GLOBAL_DOMAIN_CLOCK_FREQUENCY_MHZ
*/
void set_global_domain_frequency(void)
{
int err;
int res;
struct onoff_client cli;
const struct device *hsfll_dev = DEVICE_DT_GET(DT_NODELABEL(hsfll120));

printk("Requested frequency [Hz]: %d\n", clk_spec_global_hsfll.frequency);
sys_notify_init_spinwait(&cli.notify);
err = nrf_clock_control_request(hsfll_dev, &clk_spec_global_hsfll, &cli);
printk("Return code: %d\n", err);
__ASSERT_NO_MSG(err < 3);
__ASSERT_NO_MSG(err >= 0);
do {
err = sys_notify_fetch_result(&cli.notify, &res);
k_yield();
} while (err == -EAGAIN);
printk("Clock control request return value: %d\n", err);
printk("Clock control request response code: %d\n", res);
__ASSERT_NO_MSG(err == 0);
__ASSERT_NO_MSG(res == 0);
}
#endif /* CONFIG_CLOCK_CONTROL */


void my_timer_handler(struct k_timer *dummy)
{
timer_expired = true;
Expand Down Expand Up @@ -58,6 +97,11 @@ int main(void)
uint32_t tolerance;
int ret;

#if defined(CONFIG_CLOCK_CONTROL)
k_msleep(1000);
set_global_domain_frequency();
#endif

/* Set PWM fill ratio to 50% */
pulse = pwm_out.period >> 1;

Expand Down
94 changes: 77 additions & 17 deletions tests/benchmarks/multicore/idle_pwm_loopback/testcase.yaml
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Original file line number Diff line number Diff line change
@@ -1,6 +1,8 @@
common:
sysbuild: true
tags: ci_build ci_tests_benchmarks_multicore
tags:
- ci_build
- ci_tests_benchmarks_multicore
platform_allow:
- nrf54h20dk/nrf54h20/cpuapp
integration_platforms:
Expand All @@ -21,10 +23,10 @@ tests:
benchmarks.multicore.idle_pwm_loopback.nrf54h20dk_cpuapp_cpurad.idle:
tags: ppk_power_measure
extra_args:
idle_pwm_loopback_CONF_FILE=prj_s2ram.conf
remote_CONF_FILE=prj_s2ram.conf
idle_pwm_loopback_CONFIG_TEST_SLEEP_DURATION_MS=500
remote_CONFIG_TEST_SLEEP_DURATION_MS=500
- idle_pwm_loopback_CONF_FILE=prj_s2ram.conf
- remote_CONF_FILE=prj_s2ram.conf
- idle_pwm_loopback_CONFIG_TEST_SLEEP_DURATION_MS=500
- remote_CONFIG_TEST_SLEEP_DURATION_MS=500
harness: pytest
harness_config:
fixture: spi_loopback
Expand All @@ -34,8 +36,8 @@ tests:
benchmarks.multicore.idle_pwm_loopback.nrf54h20dk_cpuapp_cpurad.s2ram:
tags: ppk_power_measure
extra_args:
idle_pwm_loopback_CONF_FILE=prj_s2ram.conf
remote_CONF_FILE=prj_s2ram.conf
- idle_pwm_loopback_CONF_FILE=prj_s2ram.conf
- remote_CONF_FILE=prj_s2ram.conf
harness: pytest
harness_config:
fixture: spi_loopback
Expand All @@ -44,7 +46,9 @@ tests:

benchmarks.multicore.idle_pwm_loopback.nrf54h20dk_cpuapp_cpurad.no_sleep_fast:
extra_args:
idle_pwm_loopback_DTC_OVERLAY_FILE="boards/nrf54h20dk_nrf54h20_cpuapp_fast_p7_1.overlay"
- idle_pwm_loopback_DTC_OVERLAY_FILE="boards/nrf54h20dk_nrf54h20_cpuapp_fast_p7_1.overlay"
- idle_pwm_loopback_CONFIG_CLOCK_CONTROL=y
- idle_pwm_loopback_CONFIG_GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_256MHZ=y
harness: console
harness_config:
type: multi_line
Expand All @@ -57,23 +61,79 @@ tests:
benchmarks.multicore.idle_pwm_loopback.nrf54h20dk_cpuapp_cpurad.idle_fast:
tags: ppk_power_measure
extra_args:
idle_pwm_loopback_CONF_FILE=prj_s2ram.conf
remote_CONF_FILE=prj_s2ram.conf
idle_pwm_loopback_CONFIG_TEST_SLEEP_DURATION_MS=500
remote_CONFIG_TEST_SLEEP_DURATION_MS=500
idle_pwm_loopback_DTC_OVERLAY_FILE="boards/nrf54h20dk_nrf54h20_cpuapp_fast_p7_1.overlay"
- idle_pwm_loopback_CONF_FILE=prj_s2ram.conf
- remote_CONF_FILE=prj_s2ram.conf
- idle_pwm_loopback_CONFIG_TEST_SLEEP_DURATION_MS=500
- remote_CONFIG_TEST_SLEEP_DURATION_MS=500
- idle_pwm_loopback_DTC_OVERLAY_FILE="boards/nrf54h20dk_nrf54h20_cpuapp_fast_p7_1.overlay"
harness: pytest
harness_config:
fixture: spi_loopback
pytest_root:
- "${CUSTOM_ROOT_TEST_DIR}/test_measure_power_consumption.py::test_measure_and_data_dump_pwm_and_idle"

benchmarks.multicore.idle_pwm_loopback.nrf54h20dk_cpuapp_cpurad.s2ram_fast:
benchmarks.multicore.idle_pwm_loopback.nrf54h20dk_cpuapp_cpurad.s2ram_fast.no_clock_control:
tags: ppk_power_measure
extra_args:
idle_pwm_loopback_CONF_FILE=prj_s2ram.conf
remote_CONF_FILE=prj_s2ram.conf
idle_pwm_loopback_DTC_OVERLAY_FILE="boards/nrf54h20dk_nrf54h20_cpuapp_fast_p7_1.overlay"
- idle_pwm_loopback_CONF_FILE=prj_s2ram.conf
- remote_CONF_FILE=prj_s2ram.conf
- idle_pwm_loopback_DTC_OVERLAY_FILE="boards/nrf54h20dk_nrf54h20_cpuapp_fast_p7_1.overlay"
harness: pytest
harness_config:
fixture: spi_loopback
pytest_root:
- "${CUSTOM_ROOT_TEST_DIR}/test_measure_power_consumption.py::test_measure_and_data_dump_pwm_and_s2ram"

benchmarks.multicore.idle_pwm_loopback.nrf54h20dk_cpuapp_cpurad.s2ram_fast.gd_freq_320MHz:
tags: ppk_power_measure
extra_args:
- idle_pwm_loopback_CONF_FILE=prj_s2ram.conf
- remote_CONF_FILE=prj_s2ram.conf
- idle_pwm_loopback_DTC_OVERLAY_FILE="boards/nrf54h20dk_nrf54h20_cpuapp_fast_p7_1.overlay"
- idle_pwm_loopback_CONFIG_CLOCK_CONTROL=y
- idle_pwm_loopback_CONFIG_GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_320MHZ=y
harness: pytest
harness_config:
fixture: spi_loopback
pytest_root:
- "${CUSTOM_ROOT_TEST_DIR}/test_measure_power_consumption.py::test_measure_and_data_dump_pwm_and_s2ram"

benchmarks.multicore.idle_pwm_loopback.nrf54h20dk_cpuapp_cpurad.s2ram_fast.gd_freq_256MHz:
tags: ppk_power_measure
extra_args:
- idle_pwm_loopback_CONF_FILE=prj_s2ram.conf
- remote_CONF_FILE=prj_s2ram.conf
- idle_pwm_loopback_DTC_OVERLAY_FILE="boards/nrf54h20dk_nrf54h20_cpuapp_fast_p7_1.overlay"
- idle_pwm_loopback_CONFIG_CLOCK_CONTROL=y
- idle_pwm_loopback_CONFIG_GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_256MHZ=y
harness: pytest
harness_config:
fixture: spi_loopback
pytest_root:
- "${CUSTOM_ROOT_TEST_DIR}/test_measure_power_consumption.py::test_measure_and_data_dump_pwm_and_s2ram"

benchmarks.multicore.idle_pwm_loopback.nrf54h20dk_cpuapp_cpurad.s2ram_fast.gd_freq_128MHz:
tags: ppk_power_measure
extra_args:
- idle_pwm_loopback_CONF_FILE=prj_s2ram.conf
- remote_CONF_FILE=prj_s2ram.conf
- idle_pwm_loopback_DTC_OVERLAY_FILE="boards/nrf54h20dk_nrf54h20_cpuapp_fast_p7_1.overlay"
- idle_pwm_loopback_CONFIG_CLOCK_CONTROL=y
- idle_pwm_loopback_CONFIG_GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_128MHZ=y
harness: pytest
harness_config:
fixture: spi_loopback
pytest_root:
- "${CUSTOM_ROOT_TEST_DIR}/test_measure_power_consumption.py::test_measure_and_data_dump_pwm_and_s2ram"

benchmarks.multicore.idle_pwm_loopback.nrf54h20dk_cpuapp_cpurad.s2ram_fast.gd_freq_64MHz:
tags: ppk_power_measure
extra_args:
- idle_pwm_loopback_CONF_FILE=prj_s2ram.conf
- remote_CONF_FILE=prj_s2ram.conf
- idle_pwm_loopback_DTC_OVERLAY_FILE="boards/nrf54h20dk_nrf54h20_cpuapp_fast_p7_1.overlay"
- idle_pwm_loopback_CONFIG_CLOCK_CONTROL=y
- idle_pwm_loopback_CONFIG_GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_64MHZ=y
harness: pytest
harness_config:
fixture: spi_loopback
Expand Down

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