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OpenACC Tutorial - Profiling: Difference between revisions
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== | == Code profiling == | ||
Why would one needs to gather a profile of a code ? Because it's the only way to understand: | Why would one needs to gather a profile of a code ? Because it's the only way to understand: | ||
# Where time is being spent (Hotspots) | # Where time is being spent (Hotspots) | ||
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== Build the Sample Code == | == Build the Sample Code == | ||
For this example we will use a code from the [https://github.com/calculquebec/cq-formation-openacc repositories]. Download the package and change to the '''cpp''' or '''f90''' directory. The | For this example we will use a code from the [https://github.com/calculquebec/cq-formation-openacc repositories]. Download the package and change to the '''cpp''' or '''f90''' directory. The object of this exercise is to compile and link the code, obtain an executable, and then profile it. | ||
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