[New Sample] [oneDNN] Benchdnn tutorial (#1315)

* New Sample: benchDNN tutorial

* Update readme: new sample

* Rename sample to benchdnn_tutorial

* Name fix

Author: yehudaorel

Libraries/oneDNN/tutorials/README.md

@@ -18,6 +18,7 @@ Third party program Licenses can be found here: [third-party-programs.txt](https
 | Component | [verbose_jitdump](tutorial_verbose_jitdump.ipynb) | This Jupyter Notebook demonstrates how to use Verbose Mode and JIT Dump to profile oneDNN samples. |
 | Component | [analyze_isa_with_dispatcher_control](tutorial_analyze_isa_with_dispatcher_control.ipynb) | This Jupyter Notebook demonstrates how to use CPU Dispatch Control to generate JIT codes among different ISA on CPU and also analyze JIT kernels among ISAs.|
 | Component | [Intel® VTune™ Profiler](tutorial_vtune_profiling.ipynb) | This Jupyter Notebook demonstrates how to use VTune™ Profiler to profile oneDNN samples and find out performance bottlenecks. |
+| Component | [benchdnn_tutorial](benchdnn_tutorial.ipynb) | This Jupyter Notebook demonstrates how to use the benchDNN tool to validate and test oneDNN primitive executions |
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