Stitch Stacks for Intel® Threading Building Blocks or OpenMP* Analysis from Intel® VTune™ Amplifier 2019 User Guide
Use the Stitch stacks option to restore a logical call tree for Intel® TBB or OpenMP* applications by catching notifications from the runtime and attach stacks to a point introducing a parallel workload.
Intel® Compiler vectorization features are improving its capabilities continuously through utilizing STL vectors, indirect addressing, multi-dimensional arrays, and SIMD of OpenMP* 4.0.
Start cooking your performance analysis with understanding tuning techniques, performance metrics and hardware solutions for collecting statistics. After that you can drill down to particular tuning or configuration recipes provided for the Intel® VTune™ Amplifier.