July 2017
Beginner to intermediate
715 pages
17h 3m
English
Content preview from Java: Data Science Made Easy
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Creating an Aparapi application
The basic framework for an Aparapi application is shown next. It consists of a Kernel derived class where the run method is overridden. In this example, the run method will perform scalar multiplication. This operation involves multiplying each element of a vector by some value.
The ScalarMultiplicationKernel extends the Kernel class. It possesses two instance variables used to hold the matrices for input and output. The constructor will initialize the matrices. The run method will perform the actual computations, and the displayResult method will show the results of the multiplication:
public class ScalarMultiplicationKernel extends Kernel { float[] inputMatrix; float outputMatrix []; public ScalarMultiplicationKernel(float ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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