Supercomputing 2008 Education Program 2 Supercomputing 2008 Education

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Supercomputing 2008 Education Program 2

Supercomputing 2008 Education Program 2

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Copy results back to the host memory Supercomputing 2008 Education Program 24

Copy results back to the host memory Supercomputing 2008 Education Program 24

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Let’s look at a very simple example Supercomputing 2008 Education Program 29

Let’s look at a very simple example Supercomputing 2008 Education Program 29

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Keeping Multiprocessors in mind… Supercomputing 2008 Education Program 45

Keeping Multiprocessors in mind… Supercomputing 2008 Education Program 45

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Performance Tip: Block Size Supercomputing 2008 Education Program 65

Performance Tip: Block Size Supercomputing 2008 Education Program 65

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Performance Tip: Code Divergance Supercomputing 2008 Education Program 67

Performance Tip: Code Divergance Supercomputing 2008 Education Program 67

Performance Tip: Memory Latency Supercomputing 2008 Education Program 68

Performance Tip: Memory Latency Supercomputing 2008 Education Program 68

Performance Tip: Memory Reads Supercomputing 2008 Education Program 69

Performance Tip: Memory Reads Supercomputing 2008 Education Program 69

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