onescount

package

v0.0.0-...-2f611ba Latest Latest Go to latest Published: Feb 21, 2022 License: MIT Imports: 4 Imported by: 0

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Repository

github.com/asukakenji/go-benchmarks

Links

Open Source Insights

Documentation ¶

Overview ¶

References: http://www.hackersdelight.org/hdcodetxt/pop.c.txt http://www.dalkescientific.com/writings/diary/archive/2008/07/03/hakmem_and_other_popcounts.html

Index ¶

func BasicTableTest(t *testing.T, onesCountFuncs *OnesCountFuncs)
func NaiveTest(t *testing.T, onesCountFunc func(uint) int)
func NaiveTest15(t *testing.T, onesCount15Func func(uint16) int)
func NaiveTest16(t *testing.T, onesCount16Func func(uint16) int)
func NaiveTest32(t *testing.T, onesCount32Func func(uint32) int)
func NaiveTest64(t *testing.T, onesCount64Func func(uint64) int)
func NaiveTest7(t *testing.T, onesCount7Func func(uint8) int)
func NaiveTest8(t *testing.T, onesCount8Func func(uint8) int)
func TableTest(t *testing.T, onesCountFunc func(uint) int)
func TableTest15(t *testing.T, onesCount15Func func(uint16) int)
func TableTest16(t *testing.T, onesCount16Func func(uint16) int)
func TableTest32(t *testing.T, onesCount32Func func(uint32) int)
func TableTest64(t *testing.T, onesCount64Func func(uint64) int)
func TableTest7(t *testing.T, onesCount7Func func(uint8) int)
func TableTest8(t *testing.T, onesCount8Func func(uint8) int)
type OnesCountFuncs

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func BasicTableTest ¶

func BasicTableTest(t *testing.T, onesCountFuncs *OnesCountFuncs)

func NaiveTest ¶

func NaiveTest(t *testing.T, onesCountFunc func(uint) int)

func NaiveTest15 ¶

func NaiveTest15(t *testing.T, onesCount15Func func(uint16) int)

func NaiveTest16 ¶

func NaiveTest16(t *testing.T, onesCount16Func func(uint16) int)

func NaiveTest32 ¶

func NaiveTest32(t *testing.T, onesCount32Func func(uint32) int)

func NaiveTest64 ¶

func NaiveTest64(t *testing.T, onesCount64Func func(uint64) int)

func NaiveTest7 ¶

func NaiveTest7(t *testing.T, onesCount7Func func(uint8) int)

func NaiveTest8 ¶

func NaiveTest8(t *testing.T, onesCount8Func func(uint8) int)

func TableTest ¶

func TableTest(t *testing.T, onesCountFunc func(uint) int)

func TableTest15 ¶

func TableTest15(t *testing.T, onesCount15Func func(uint16) int)

func TableTest16 ¶

func TableTest16(t *testing.T, onesCount16Func func(uint16) int)

func TableTest32 ¶

func TableTest32(t *testing.T, onesCount32Func func(uint32) int)

func TableTest64 ¶

func TableTest64(t *testing.T, onesCount64Func func(uint64) int)

func TableTest7 ¶

func TableTest7(t *testing.T, onesCount7Func func(uint8) int)

func TableTest8 ¶

func TableTest8(t *testing.T, onesCount8Func func(uint8) int)

Types ¶

type OnesCountFuncs ¶

type OnesCountFuncs struct {
	Uint   func(uint) int
	Uint8  func(uint8) int
	Uint16 func(uint16) int
	Uint32 func(uint32) int
	Uint64 func(uint64) int
}

Source Files ¶

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Directories ¶

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Path	Synopsis
asm
internal/asm
forward
gccbuiltin
hakmem Source: https://stackoverflow.com/q/8590432/142239 Source: http://www.stmintz.com/ccc/index.php?id=94570	Source: https://stackoverflow.com/q/8590432/142239 Source: http://www.stmintz.com/ccc/index.php?id=94570
naive
pop0 Source: http://www.hackersdelight.org/hdcodetxt/pop.c.txt (pop0)	Source: http://www.hackersdelight.org/hdcodetxt/pop.c.txt (pop0)
pop1 Source: http://www.hackersdelight.org/hdcodetxt/pop.c.txt (pop1) Source: java.lang.Integer#bitCount Source: http://grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/8u40-b25/java/lang/Integer.java#Integer.bitCount%28int%29 Source: java.lang.Long#bitCount Source: http://grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/8u40-b25/java/lang/Long.java#Long.bitCount%28long%29	Source: http://www.hackersdelight.org/hdcodetxt/pop.c.txt (pop1) Source: java.lang.Integer#bitCount Source: http://grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/8u40-b25/java/lang/Integer.java#Integer.bitCount%28int%29 Source: java.lang.Long#bitCount Source: http://grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/8u40-b25/java/lang/Long.java#Long.bitCount%28long%29
pop1a Source: http://www.hackersdelight.org/hdcodetxt/pop.c.txt (pop1 + alternative) Source: https://github.com/gcc-mirror/gcc/blob/master/libgcc/libgcc2.c#L840-L859 Source: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=36041#c8	Source: http://www.hackersdelight.org/hdcodetxt/pop.c.txt (pop1 + alternative) Source: https://github.com/gcc-mirror/gcc/blob/master/libgcc/libgcc2.c#L840-L859 Source: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=36041#c8
pop2 Source: http://www.hackersdelight.org/hdcodetxt/pop.c.txt (pop2)	Source: http://www.hackersdelight.org/hdcodetxt/pop.c.txt (pop2)
pop2a Source: http://www.hackersdelight.org/hdcodetxt/pop.c.txt (pop2 + alternative)	Source: http://www.hackersdelight.org/hdcodetxt/pop.c.txt (pop2 + alternative)
pop3 Source: http://www.hackersdelight.org/hdcodetxt/pop.c.txt (pop3)	Source: http://www.hackersdelight.org/hdcodetxt/pop.c.txt (pop3)
pop5 Source: http://www.hackersdelight.org/hdcodetxt/pop.c.txt (pop5)	Source: http://www.hackersdelight.org/hdcodetxt/pop.c.txt (pop5)
pop7
pop8
pop9
reset Source: http://www.hackersdelight.org/hdcodetxt/pop.c.txt (pop4)	Source: http://www.hackersdelight.org/hdcodetxt/pop.c.txt (pop4)
stdlib
subtract Source: http://www.hackersdelight.org/hdcodetxt/pop.c.txt (pop5a)	Source: http://www.hackersdelight.org/hdcodetxt/pop.c.txt (pop5a)
table Source: http://www.hackersdelight.org/hdcodetxt/pop.c.txt (pop6)	Source: http://www.hackersdelight.org/hdcodetxt/pop.c.txt (pop6)