Tag: Profiling
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Profiling OpenACC Code using NVPROF
Profiling your OpenACC code on a remote system can be tricky sometimes. Many times we try to profile the code in cluster environment where we need to use a job scheduler to submit our jobs. In such scenarios, command line based profiling comes handy. This tutorials provides some usage examples for NVIDIA’s command line profiler…
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Profiling C codes using GNU’s profiler – gprof
This post covers the steps to profile a C code using GNU’s profiler – gprof. Profiling your serial code is one of the most important step in writing parallel codes. We use profilers to find out the most time consuming parts of the code. Let us consider following sample C code. Fore this code, we…