Vectors

Erik Schnetter <schnetter@cct.lsu.edu>

November 24 2010

Abstract

1 Introduction

2 Physical System

3 Numerical Implementation

4 Using This Thorn

4.1 Obtaining This Thorn

4.2 Basic Usage

4.3 Special Behaviour

4.4 Interaction With Other Thorns

4.5 Examples

4.6 Support and Feedback

5 History

5.1 Thorn Source Code

5.2 Thorn Documentation

5.3 Acknowledgements

References

6 Parameters


test_all	Scope: private	BOOLEAN

Description: test all available vector engines

Range		Default: no
yes	test all engines supported by the current CPU
no	test only default engine for current CPU


verbose	Scope: private	BOOLEAN

Description: Verbose output during vector tests

		Default: no

7 Interfaces

General

Implements:

vectors

Grid Variables

7.0.1 PRIVATE GROUPS


Group Names	Variable Names	Details

all_passed	all_passed	compact	0
		description	all engines passed their tests
		dimensions	0
		distribution	CONSTANT
		group type	SCALAR
		tags	checkpoint=”no”
		timelevels	1
		variable type	INT

Adds header:

vectors.h

8 Schedule

This section lists all the variables which are assigned storage by thorn CactusUtils/Vectors. Storage can either last for the duration of the run (Always means that if this thorn is activated storage will be assigned, Conditional means that if this thorn is activated storage will be assigned for the duration of the run if some condition is met), or can be turned on for the duration of a schedule function.

Storage

Always:
all_passed

Scheduled Functions

CCTK_STARTUP

vectors_startup

print startup message

	Language:	c
	Type:	function

CCTK_PARAMCHECK

vectors_test

run correctness tests.

	Language:	c
	Type:	function
	Writes:	all_passed