Package civitas.celestis.gpu

Class Kernels

java.lang.Object

civitas.celestis.gpu.Kernels

public final class Kernels
extends Object

Contains predefined kernels.

Field Summary

Fields

Modifier and Type	Field	Description
static final KernelSource	ADD_DOUBLES	A program which takes two doubles and outputs the sum
static final KernelSource	DEBUG_1	Kernel used for debugging.
static final KernelSource	DIVIDE_DOUBLES	A program which takes two doubles and outputs the quotient
static final KernelSource	MULTIPLY_DOUBLES	A program which takes two doubles and outputs the product
static final KernelSource	NORMALIZE_VECTOR_2	A program which takes one double[] and outputs the normalized array.
static final KernelSource	NORMALIZE_VECTOR_3	A program which takes one double[] and outputs the normalized array.
static final KernelSource	NORMALIZE_VECTOR_4	A program which takes one double[] and outputs the normalized array.
static final KernelSource	SQRT_DOUBLE	A program which takes one double and outputs the square root
static final KernelSource	SUBTRACT_DOUBLES	A program which takes two doubles and outputs the difference

Constructor Summary

Constructors

Constructor	Description
Kernels()

Method Summary

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

ADD_DOUBLES

public static final KernelSource ADD_DOUBLES

A program which takes two doubles and outputs the sum. (a + b)

• Parameter count: 3
• Parameter 0: double[] of length 1 (input A)
• Parameter 1: double[] of length 1 (input B)
• Parameter 2: double[] of length 1 (output)
• Work size: 1

SUBTRACT_DOUBLES

public static final KernelSource SUBTRACT_DOUBLES

A program which takes two doubles and outputs the difference. (a - b)

• Parameter count: 3
• Parameter 0: double[] of length 1 (input A)
• Parameter 1: double[] of length 1 (input B)
• Parameter 2: double[] of length 1 (output)
• Work size: 1

MULTIPLY_DOUBLES

public static final KernelSource MULTIPLY_DOUBLES

A program which takes two doubles and outputs the product. (a * b)

• Parameter count: 3
• Parameter 0: double[] of length 1 (input A)
• Parameter 1: double[] of length 1 (input B)
• Parameter 2: double[] of length 1 (output)
• Work size: 1

DIVIDE_DOUBLES

public static final KernelSource DIVIDE_DOUBLES

A program which takes two doubles and outputs the quotient. (a / b)

• Parameter count: 3
• Parameter 0: double[] of length 1 (input A)
• Parameter 1: double[] of length 1 (input B)
• Parameter 2: double[] of length 1 (output)
• Work size: 1

SQRT_DOUBLE

public static final KernelSource SQRT_DOUBLE

A program which takes one double and outputs the square root. (sqrt(a))

• Parameter count: 2
• Parameter 0: double[] of length 1 (input A)
• Parameter 1: double[] of length 1 (output)
• Work size: 1

NORMALIZE_VECTOR_2

public static final KernelSource NORMALIZE_VECTOR_2

A program which takes one double[] and outputs the normalized array.

• Parameter count: 2
• Parameter 0: double[] of length 2 (input A)
• Parameter 1: double[] of length 2 (output)
• Work size: 2

NORMALIZE_VECTOR_3

public static final KernelSource NORMALIZE_VECTOR_3

A program which takes one double[] and outputs the normalized array.

• Parameter count: 2
• Parameter 0: double[] of length 3 (input A)
• Parameter 1: double[] of length 3 (output)
• Work size: 3

NORMALIZE_VECTOR_4

public static final KernelSource NORMALIZE_VECTOR_4

A program which takes one double[] and outputs the normalized array.

• Parameter count: 2
• Parameter 0: double[] of length 4 (input A)
• Parameter 1: double[] of length 4 (output)
• Work size: 4

DEBUG_1

public static final KernelSource DEBUG_1

Kernel used for debugging.

Constructor Details

Kernels

public Kernels()