util::test::anonymous_namespace{util-floordiv-test.cpp} Namespace Reference

Typedefs
typedef std::vector< int >	VecI

Functions
VecI	buildTestNumberz (uint cnt)
long	integerDiv (long num, long den)
	the built-in integer division operator, packaged as inline function for timing comparison
long	floordiv_alternate (long num, long den)
	an alternate formulation, which turned out to perform slightly worse

Variables
const uint	NUM_ELMS_PERFORMANCE_TEST = 50000000
const uint	NUMBER_LIMIT = 1 << 30

Typedef Documentation

VecI

typedef std::vector<int> VecI

Definition at line 45 of file util-floordiv-test.cpp.

Function Documentation

buildTestNumberz()

VecI buildTestNumberz

(

uint

cnt

)

Definition at line 48 of file util-floordiv-test.cpp.

References buildTestNumberz(), and NUMBER_LIMIT.

Referenced by buildTestNumberz().

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integerDiv()

long integerDiv ( long  num, long  den  )

inline

the built-in integer division operator, packaged as inline function for timing comparison

Definition at line 66 of file util-floordiv-test.cpp.

References integerDiv().

Referenced by integerDiv().

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floordiv_alternate()

long floordiv_alternate ( long  num, long  den  )

inline

an alternate formulation, which turned out to perform slightly worse

Definition at line 76 of file util-floordiv-test.cpp.

References floordiv_alternate().

Referenced by floordiv_alternate().

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Variable Documentation

NUM_ELMS_PERFORMANCE_TEST

const uint NUM_ELMS_PERFORMANCE_TEST = 50000000

Definition at line 42 of file util-floordiv-test.cpp.

NUMBER_LIMIT

const uint NUMBER_LIMIT = 1 << 30

Definition at line 43 of file util-floordiv-test.cpp.

Referenced by buildTestNumberz().