Hello Query Device Python* Sample¶
This sample demonstrates how to show OpenVINO™ Runtime devices and print their metrics with default configuration values, using the Query Device API feature. Source code for this application is also available on GitHub.
The following Python API is used in the application:
Feature |
API |
Description |
---|---|---|
Basic |
Common API |
|
Query Device |
openvino.runtime.Core.available_devices , openvino.runtime.Core.get_metric , openvino.runtime.Core.get_config |
Get device properties |
Options |
Values |
---|---|
Supported devices |
|
Other language realization |
How It Works¶
The sample queries all available OpenVINO™ Runtime devices and prints their supported metrics and plugin configuration parameters.
Running¶
The sample has no command-line parameters. To see the report, run the following command:
python hello_query_device.py
Sample Output¶
The application prints all available devices with their supported metrics and default values for configuration parameters. For example:
[ INFO ] Available devices:
[ INFO ] CPU :
[ INFO ] SUPPORTED_METRICS:
[ INFO ] AVAILABLE_DEVICES:
[ INFO ] FULL_DEVICE_NAME: Intel(R) Core(TM) i5-8350U CPU @ 1.70GHz
[ INFO ] OPTIMIZATION_CAPABILITIES: FP32, FP16, INT8, BIN
[ INFO ] RANGE_FOR_ASYNC_INFER_REQUESTS: 1, 1, 1
[ INFO ] RANGE_FOR_STREAMS: 1, 8
[ INFO ] IMPORT_EXPORT_SUPPORT: True
[ INFO ]
[ INFO ] SUPPORTED_CONFIG_KEYS (default values):
[ INFO ] CACHE_DIR:
[ INFO ] CPU_BIND_THREAD: NO
[ INFO ] CPU_THREADS_NUM: 0
[ INFO ] CPU_THROUGHPUT_STREAMS: 1
[ INFO ] DUMP_EXEC_GRAPH_AS_DOT:
[ INFO ] DYN_BATCH_ENABLED: NO
[ INFO ] DYN_BATCH_LIMIT: 0
[ INFO ] ENFORCE_BF16: NO
[ INFO ] EXCLUSIVE_ASYNC_REQUESTS: NO
[ INFO ] PERFORMANCE_HINT:
[ INFO ] PERFORMANCE_HINT_NUM_REQUESTS: 0
[ INFO ] PERF_COUNT: NO
[ INFO ]
[ INFO ] GNA :
[ INFO ] SUPPORTED_METRICS:
[ INFO ] AVAILABLE_DEVICES: GNA_SW
[ INFO ] OPTIMAL_NUMBER_OF_INFER_REQUESTS: 1
[ INFO ] FULL_DEVICE_NAME: GNA_SW
[ INFO ] GNA_LIBRARY_FULL_VERSION: 3.0.0.1455
[ INFO ] IMPORT_EXPORT_SUPPORT: True
[ INFO ]
[ INFO ] SUPPORTED_CONFIG_KEYS (default values):
[ INFO ] EXCLUSIVE_ASYNC_REQUESTS: NO
[ INFO ] GNA_COMPACT_MODE: YES
[ INFO ] GNA_COMPILE_TARGET:
[ INFO ] GNA_DEVICE_MODE: GNA_SW_EXACT
[ INFO ] GNA_EXEC_TARGET:
[ INFO ] GNA_FIRMWARE_MODEL_IMAGE:
[ INFO ] GNA_FIRMWARE_MODEL_IMAGE_GENERATION:
[ INFO ] GNA_LIB_N_THREADS: 1
[ INFO ] GNA_PRECISION: I16
[ INFO ] GNA_PWL_MAX_ERROR_PERCENT: 1.000000
[ INFO ] GNA_PWL_UNIFORM_DESIGN: NO
[ INFO ] GNA_SCALE_FACTOR: 1.000000
[ INFO ] GNA_SCALE_FACTOR_0: 1.000000
[ INFO ] LOG_LEVEL: LOG_NONE
[ INFO ] PERF_COUNT: NO
[ INFO ] SINGLE_THREAD: YES