Implementing an IBM High-Performance Computing Solution on IBM Power System S822LC

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Application development and tuning

This chapter provides information about software and tools, which can be used for application development and tuning on the IBM Power System S822LC. In addition, a few development models are described.

The following topics are presented in this chapter:

•Compiler options

•Engineering and Scientific Subroutine Library

•Parallel ESSL

•Using POWER8 vectorization

•Development models

•GPU tuning

•Tools for development and tuning of applications

6.1 Compiler options

Compiler options are one of the main tools to debug ...

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