"""Provides methods to configure the Pvt measurement."""
import functools
import nirfmxlte.attributes as attributes
import nirfmxlte.enums as enums
import nirfmxlte.errors as errors
import nirfmxlte.internal._helper as _helper
def _raise_if_disposed(f):
"""From https://stackoverflow.com/questions/5929107/decorators-with-parameters."""
@functools.wraps(f)
def aux(*xs, **kws):
meas_obj = xs[0] # parameter 0 is 'self' which is the measurement object
if meas_obj._signal_obj.is_disposed:
raise Exception("Cannot access a disposed Lte signal configuration")
return f(*xs, **kws)
return aux
[docs]
class PvtConfiguration(object):
"""Provides methods to configure the Pvt measurement."""
def __init__(self, signal_obj):
"""Provides methods to configure the Pvt measurement."""
self._signal_obj = signal_obj
self._session_function_lock = signal_obj._session_function_lock
self._interpreter = signal_obj._interpreter
[docs]
@_raise_if_disposed
def get_measurement_enabled(self, selector_string):
r"""Gets whether to enable the power versus time (PVT) measurement.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
The default value is FALSE.
Args:
selector_string (string):
Pass an empty string.
Returns:
Tuple (attr_val, error_code):
attr_val (bool):
Specifies whether to enable the power versus time (PVT) measurement.
error_code (int):
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
attr_val, error_code = self._interpreter.get_attribute_i32(
updated_selector_string, attributes.AttributeID.PVT_MEASUREMENT_ENABLED.value
)
attr_val = bool(attr_val)
finally:
self._session_function_lock.exit_read_lock()
return attr_val, error_code
[docs]
@_raise_if_disposed
def set_measurement_enabled(self, selector_string, value):
r"""Sets whether to enable the power versus time (PVT) measurement.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
The default value is FALSE.
Args:
selector_string (string):
Pass an empty string.
value (bool):
Specifies whether to enable the power versus time (PVT) measurement.
Returns:
int:
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
error_code = self._interpreter.set_attribute_i32(
updated_selector_string,
attributes.AttributeID.PVT_MEASUREMENT_ENABLED.value,
int(value),
)
finally:
self._session_function_lock.exit_read_lock()
return error_code
[docs]
@_raise_if_disposed
def get_measurement_method(self, selector_string):
r"""Gets the method for performing the power versus time (PVT) measurement.
Refer to the `LTE PVT (Power Vs Time) Measurement
<https://www.ni.com/docs/en-US/bundle/rfmx-lte/page/lte-power-vs-time.html>`_ topic for more information about multi
acquisition PVT.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
The default value is **Normal**.
+-------------------+--------------------------------------------------------------------------------------------------------------------------+
| Name (Value) | Description |
+===================+==========================================================================================================================+
| Normal (0) | The measurement is performed using a single acquisition. Use this method when a high dynamic range is not required. |
+-------------------+--------------------------------------------------------------------------------------------------------------------------+
| Dynamic Range (1) | The measurement is performed using two acquisitions. Use this method when a higher dynamic range is desirable over the |
| | measurement speed. Supported Devices: PXIe-5644/5645/5646, PXIe-5840/5841/5842/5860 |
+-------------------+--------------------------------------------------------------------------------------------------------------------------+
Args:
selector_string (string):
Pass an empty string.
Returns:
Tuple (attr_val, error_code):
attr_val (enums.PvtMeasurementMethod):
Specifies the method for performing the power versus time (PVT) measurement.
error_code (int):
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
attr_val, error_code = self._interpreter.get_attribute_i32(
updated_selector_string, attributes.AttributeID.PVT_MEASUREMENT_METHOD.value
)
attr_val = enums.PvtMeasurementMethod(attr_val)
except (KeyError, ValueError):
raise errors.DriverTooNewError() # type: ignore
finally:
self._session_function_lock.exit_read_lock()
return attr_val, error_code
[docs]
@_raise_if_disposed
def set_measurement_method(self, selector_string, value):
r"""Sets the method for performing the power versus time (PVT) measurement.
Refer to the `LTE PVT (Power Vs Time) Measurement
<https://www.ni.com/docs/en-US/bundle/rfmx-lte/page/lte-power-vs-time.html>`_ topic for more information about multi
acquisition PVT.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
The default value is **Normal**.
+-------------------+--------------------------------------------------------------------------------------------------------------------------+
| Name (Value) | Description |
+===================+==========================================================================================================================+
| Normal (0) | The measurement is performed using a single acquisition. Use this method when a high dynamic range is not required. |
+-------------------+--------------------------------------------------------------------------------------------------------------------------+
| Dynamic Range (1) | The measurement is performed using two acquisitions. Use this method when a higher dynamic range is desirable over the |
| | measurement speed. Supported Devices: PXIe-5644/5645/5646, PXIe-5840/5841/5842/5860 |
+-------------------+--------------------------------------------------------------------------------------------------------------------------+
Args:
selector_string (string):
Pass an empty string.
value (enums.PvtMeasurementMethod, int):
Specifies the method for performing the power versus time (PVT) measurement.
Returns:
int:
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
value = value.value if type(value) is enums.PvtMeasurementMethod else value
error_code = self._interpreter.set_attribute_i32(
updated_selector_string, attributes.AttributeID.PVT_MEASUREMENT_METHOD.value, value
)
finally:
self._session_function_lock.exit_read_lock()
return error_code
[docs]
@_raise_if_disposed
def get_averaging_enabled(self, selector_string):
r"""Gets whether to enable averaging for the power versus time (PVT) measurement.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
The default value is **False**.
+--------------+--------------------------------------------------------------------------------------------------------------------------+
| Name (Value) | Description |
+==============+==========================================================================================================================+
| False (0) | The measurement is performed on a single acquisition. |
+--------------+--------------------------------------------------------------------------------------------------------------------------+
| True (1) | The PVT measurement uses the value of the PVT Averaging Count attribute as the number of acquisitions over which the |
| | PVT measurement is averaged. |
+--------------+--------------------------------------------------------------------------------------------------------------------------+
Args:
selector_string (string):
Pass an empty string.
Returns:
Tuple (attr_val, error_code):
attr_val (enums.PvtAveragingEnabled):
Specifies whether to enable averaging for the power versus time (PVT) measurement.
error_code (int):
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
attr_val, error_code = self._interpreter.get_attribute_i32(
updated_selector_string, attributes.AttributeID.PVT_AVERAGING_ENABLED.value
)
attr_val = enums.PvtAveragingEnabled(attr_val)
except (KeyError, ValueError):
raise errors.DriverTooNewError() # type: ignore
finally:
self._session_function_lock.exit_read_lock()
return attr_val, error_code
[docs]
@_raise_if_disposed
def set_averaging_enabled(self, selector_string, value):
r"""Sets whether to enable averaging for the power versus time (PVT) measurement.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
The default value is **False**.
+--------------+--------------------------------------------------------------------------------------------------------------------------+
| Name (Value) | Description |
+==============+==========================================================================================================================+
| False (0) | The measurement is performed on a single acquisition. |
+--------------+--------------------------------------------------------------------------------------------------------------------------+
| True (1) | The PVT measurement uses the value of the PVT Averaging Count attribute as the number of acquisitions over which the |
| | PVT measurement is averaged. |
+--------------+--------------------------------------------------------------------------------------------------------------------------+
Args:
selector_string (string):
Pass an empty string.
value (enums.PvtAveragingEnabled, int):
Specifies whether to enable averaging for the power versus time (PVT) measurement.
Returns:
int:
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
value = value.value if type(value) is enums.PvtAveragingEnabled else value
error_code = self._interpreter.set_attribute_i32(
updated_selector_string, attributes.AttributeID.PVT_AVERAGING_ENABLED.value, value
)
finally:
self._session_function_lock.exit_read_lock()
return error_code
[docs]
@_raise_if_disposed
def get_averaging_count(self, selector_string):
r"""Gets the number of acquisitions used for averaging when you set the
:py:attr:`~nirfmxlte.attributes.AttributeID.PVT_AVERAGING_ENABLED` attribute to **True**.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
The default value is 10.
Args:
selector_string (string):
Pass an empty string.
Returns:
Tuple (attr_val, error_code):
attr_val (int):
Specifies the number of acquisitions used for averaging when you set the
:py:attr:`~nirfmxlte.attributes.AttributeID.PVT_AVERAGING_ENABLED` attribute to **True**.
error_code (int):
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
attr_val, error_code = self._interpreter.get_attribute_i32(
updated_selector_string, attributes.AttributeID.PVT_AVERAGING_COUNT.value
)
finally:
self._session_function_lock.exit_read_lock()
return attr_val, error_code
[docs]
@_raise_if_disposed
def set_averaging_count(self, selector_string, value):
r"""Sets the number of acquisitions used for averaging when you set the
:py:attr:`~nirfmxlte.attributes.AttributeID.PVT_AVERAGING_ENABLED` attribute to **True**.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
The default value is 10.
Args:
selector_string (string):
Pass an empty string.
value (int):
Specifies the number of acquisitions used for averaging when you set the
:py:attr:`~nirfmxlte.attributes.AttributeID.PVT_AVERAGING_ENABLED` attribute to **True**.
Returns:
int:
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
error_code = self._interpreter.set_attribute_i32(
updated_selector_string, attributes.AttributeID.PVT_AVERAGING_COUNT.value, value
)
finally:
self._session_function_lock.exit_read_lock()
return error_code
[docs]
@_raise_if_disposed
def get_averaging_type(self, selector_string):
r"""Gets the averaging type for averaging multiple spectrum acquisitions. The averaged spectrum is used for the power
versus time (PVT) measurement.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
The default value is **RMS**.
+--------------+-------------------------------------------------------------------------------------------------------------+
| Name (Value) | Description |
+==============+=============================================================================================================+
| RMS (0) | The power spectrum is linearly averaged. RMS averaging reduces signal fluctuations but not the noise floor. |
+--------------+-------------------------------------------------------------------------------------------------------------+
| Log (1) | The power spectrum is averaged in a logarithmic scale. |
+--------------+-------------------------------------------------------------------------------------------------------------+
Args:
selector_string (string):
Pass an empty string.
Returns:
Tuple (attr_val, error_code):
attr_val (enums.PvtAveragingType):
Specifies the averaging type for averaging multiple spectrum acquisitions. The averaged spectrum is used for the power
versus time (PVT) measurement.
error_code (int):
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
attr_val, error_code = self._interpreter.get_attribute_i32(
updated_selector_string, attributes.AttributeID.PVT_AVERAGING_TYPE.value
)
attr_val = enums.PvtAveragingType(attr_val)
except (KeyError, ValueError):
raise errors.DriverTooNewError() # type: ignore
finally:
self._session_function_lock.exit_read_lock()
return attr_val, error_code
[docs]
@_raise_if_disposed
def set_averaging_type(self, selector_string, value):
r"""Sets the averaging type for averaging multiple spectrum acquisitions. The averaged spectrum is used for the power
versus time (PVT) measurement.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
The default value is **RMS**.
+--------------+-------------------------------------------------------------------------------------------------------------+
| Name (Value) | Description |
+==============+=============================================================================================================+
| RMS (0) | The power spectrum is linearly averaged. RMS averaging reduces signal fluctuations but not the noise floor. |
+--------------+-------------------------------------------------------------------------------------------------------------+
| Log (1) | The power spectrum is averaged in a logarithmic scale. |
+--------------+-------------------------------------------------------------------------------------------------------------+
Args:
selector_string (string):
Pass an empty string.
value (enums.PvtAveragingType, int):
Specifies the averaging type for averaging multiple spectrum acquisitions. The averaged spectrum is used for the power
versus time (PVT) measurement.
Returns:
int:
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
value = value.value if type(value) is enums.PvtAveragingType else value
error_code = self._interpreter.set_attribute_i32(
updated_selector_string, attributes.AttributeID.PVT_AVERAGING_TYPE.value, value
)
finally:
self._session_function_lock.exit_read_lock()
return error_code
[docs]
@_raise_if_disposed
def get_off_power_exclusion_before(self, selector_string):
r"""Gets the time excluded from the Off region before the burst. This value is expressed in seconds.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
Refer to the `LTE PVT (Power Vs Time) Measurement
<https://www.ni.com/docs/en-US/bundle/rfmx-lte/page/lte-power-vs-time.html>`_ topic for more information about OFF
power exclusion.
The default value is 0.
Args:
selector_string (string):
Pass an empty string.
Returns:
Tuple (attr_val, error_code):
attr_val (float):
Specifies the time excluded from the Off region before the burst. This value is expressed in seconds.
error_code (int):
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
attr_val, error_code = self._interpreter.get_attribute_f64(
updated_selector_string, attributes.AttributeID.PVT_OFF_POWER_EXCLUSION_BEFORE.value
)
finally:
self._session_function_lock.exit_read_lock()
return attr_val, error_code
[docs]
@_raise_if_disposed
def set_off_power_exclusion_before(self, selector_string, value):
r"""Sets the time excluded from the Off region before the burst. This value is expressed in seconds.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
Refer to the `LTE PVT (Power Vs Time) Measurement
<https://www.ni.com/docs/en-US/bundle/rfmx-lte/page/lte-power-vs-time.html>`_ topic for more information about OFF
power exclusion.
The default value is 0.
Args:
selector_string (string):
Pass an empty string.
value (float):
Specifies the time excluded from the Off region before the burst. This value is expressed in seconds.
Returns:
int:
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
error_code = self._interpreter.set_attribute_f64(
updated_selector_string,
attributes.AttributeID.PVT_OFF_POWER_EXCLUSION_BEFORE.value,
value,
)
finally:
self._session_function_lock.exit_read_lock()
return error_code
[docs]
@_raise_if_disposed
def get_off_power_exclusion_after(self, selector_string):
r"""Gets the time excluded from the Off region after the burst. This value is expressed in seconds.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
Refer to the `LTE PVT (Power Vs Time) Measurement
<https://www.ni.com/docs/en-US/bundle/rfmx-lte/page/lte-power-vs-time.html>`_ topic for more information about OFF
power exclusion.
The default value is 0.
Args:
selector_string (string):
Pass an empty string.
Returns:
Tuple (attr_val, error_code):
attr_val (float):
Specifies the time excluded from the Off region after the burst. This value is expressed in seconds.
error_code (int):
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
attr_val, error_code = self._interpreter.get_attribute_f64(
updated_selector_string, attributes.AttributeID.PVT_OFF_POWER_EXCLUSION_AFTER.value
)
finally:
self._session_function_lock.exit_read_lock()
return attr_val, error_code
[docs]
@_raise_if_disposed
def set_off_power_exclusion_after(self, selector_string, value):
r"""Sets the time excluded from the Off region after the burst. This value is expressed in seconds.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
Refer to the `LTE PVT (Power Vs Time) Measurement
<https://www.ni.com/docs/en-US/bundle/rfmx-lte/page/lte-power-vs-time.html>`_ topic for more information about OFF
power exclusion.
The default value is 0.
Args:
selector_string (string):
Pass an empty string.
value (float):
Specifies the time excluded from the Off region after the burst. This value is expressed in seconds.
Returns:
int:
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
error_code = self._interpreter.set_attribute_f64(
updated_selector_string,
attributes.AttributeID.PVT_OFF_POWER_EXCLUSION_AFTER.value,
value,
)
finally:
self._session_function_lock.exit_read_lock()
return error_code
[docs]
@_raise_if_disposed
def get_all_traces_enabled(self, selector_string):
r"""Gets whether to enable the traces to be stored and retrieved after performing the power versus time (PVT)
measurement.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
The default value is FALSE.
Args:
selector_string (string):
Pass an empty string.
Returns:
Tuple (attr_val, error_code):
attr_val (bool):
Specifies whether to enable the traces to be stored and retrieved after performing the power versus time (PVT)
measurement.
error_code (int):
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
attr_val, error_code = self._interpreter.get_attribute_i32(
updated_selector_string, attributes.AttributeID.PVT_ALL_TRACES_ENABLED.value
)
attr_val = bool(attr_val)
finally:
self._session_function_lock.exit_read_lock()
return attr_val, error_code
[docs]
@_raise_if_disposed
def set_all_traces_enabled(self, selector_string, value):
r"""Sets whether to enable the traces to be stored and retrieved after performing the power versus time (PVT)
measurement.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
The default value is FALSE.
Args:
selector_string (string):
Pass an empty string.
value (bool):
Specifies whether to enable the traces to be stored and retrieved after performing the power versus time (PVT)
measurement.
Returns:
int:
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
error_code = self._interpreter.set_attribute_i32(
updated_selector_string,
attributes.AttributeID.PVT_ALL_TRACES_ENABLED.value,
int(value),
)
finally:
self._session_function_lock.exit_read_lock()
return error_code
[docs]
@_raise_if_disposed
def get_number_of_analysis_threads(self, selector_string):
r"""Gets the maximum number of threads used for parallelism for the power versus time (PVT) measurement.
The number of threads can range from 1 to the number of physical cores. The number of threads you set may not
be used in calculations. The actual number of threads used depends on the problem size, system resources, data
availability, and other considerations.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
The default value is 1.
Args:
selector_string (string):
Pass an empty string.
Returns:
Tuple (attr_val, error_code):
attr_val (int):
Specifies the maximum number of threads used for parallelism for the power versus time (PVT) measurement.
error_code (int):
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
attr_val, error_code = self._interpreter.get_attribute_i32(
updated_selector_string, attributes.AttributeID.PVT_NUMBER_OF_ANALYSIS_THREADS.value
)
finally:
self._session_function_lock.exit_read_lock()
return attr_val, error_code
[docs]
@_raise_if_disposed
def set_number_of_analysis_threads(self, selector_string, value):
r"""Sets the maximum number of threads used for parallelism for the power versus time (PVT) measurement.
The number of threads can range from 1 to the number of physical cores. The number of threads you set may not
be used in calculations. The actual number of threads used depends on the problem size, system resources, data
availability, and other considerations.
You do not need to use a selector string to configure or read this attribute for the default signal instance.
Refer to the `Selector String <https://www.ni.com/docs/en-US/bundle/rfmx/page/selector-strings-net.html>`_ topic for
information about the string syntax for named signals.
The default value is 1.
Args:
selector_string (string):
Pass an empty string.
value (int):
Specifies the maximum number of threads used for parallelism for the power versus time (PVT) measurement.
Returns:
int:
Returns the status code of this method. The status code either indicates success or describes a warning condition.
"""
try:
self._session_function_lock.enter_read_lock()
updated_selector_string = _helper.validate_and_update_selector_string(
selector_string, self._signal_obj
)
error_code = self._interpreter.set_attribute_i32(
updated_selector_string,
attributes.AttributeID.PVT_NUMBER_OF_ANALYSIS_THREADS.value,
value,
)
finally:
self._session_function_lock.exit_read_lock()
return error_code