Evaluation of Compilers’ Capability of Automatic Vectorization Based on Source Code Analysis

Table 1

Automatic vectorization classification description.

Group	Type	Description
Feature	Control flow	Contain if statements
	Function	Contain function statements
	Goto	Contain goto statements
	Indirect addressing	Contain indirect addressing statements
	Induction	Contain induction statements
	No dependency	There is no dependency which prevent automatic vectorization
	Loop reversal	Contain reversal memory access in a loop
	Reduction	Contain reduction statements
	Regular dependency	Contain regular dependency in a loop
	Rerolling	Rerolling
	Alias	Contain aliasing statements
	Symbolic resolution	Contain variables which prevent automatic vectorization
Method	Node splitting	Node splitting
	Loop distribution	Loop distribution
	Loop interchanging	Loop interchanging
	Loop peeling	Loop peeling
	Scalar expansion	Scalar expansion
	Statement reordering	Statement reordering