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package bench | |
import ( | |
"bytes" | |
"compress/gzip" | |
ogzip "github.com/klauspost/compress/gzip" | |
"testing" | |
) | |
var bidReq = []byte(`{"id":"50215d10a41d474f77591bff601f6ade","imp":[{"id":"86df3bc6-7bd4-44d9-64e2-584a69790229","native":{"request":"{\"ver\":\"1.0\",\"plcmtcnt\":1,\"assets\":[{\"id\":1,\"data\":{\"type\":12}},{\"id\":2,\"required\":1,\"title\":{\"len\":50}},{\"id\":3,\"required\":1,\"img\":{\"type\":1,\"w\":80,\"h\":80}},{\"id\":4,\"required\":1,\"img\":{\"type\":3,\"w\":1200,\"h\":627}},{\"id\":5,\"data\":{\"type\":3}},{\"id\":6,\"required\":1,\"data\":{\"type\":2,\"len\":100}}]}","ver":"1.0"},"tagid":"1","bidfloor":0.6,"bidfloorcur":"USD"}],"site":{"id":"1012864","domain":"www.abc.com","cat":["IAB3"],"mobile":1,"keywords":"apps,games,discovery,recommendation"},"device":{"dnt":1,"ua":"Mozilla/5.0 (Linux; U; Android 4.2.2; km-kh; SHV-E120S Build/JZO54K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30","ip":"175.100.59.170","geo":{"lat":11.5625,"lon":104.916,"country":"KHM","r |
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//+build ignore | |
package main | |
// Adapted from : https://gist.github.com/arnehormann/65421048f56ac108f6b5 | |
import ( | |
"bufio" | |
"encoding/binary" | |
"flag" |
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PASS | |
BenchmarkShift-4 20000 69666 ns/op 940.71 MB/s | |
BenchmarkAnd-4 20000 66802 ns/op 981.04 MB/s | |
ok _/c_/Temp/shifttest 4.146s | |
PASS | |
BenchmarkShift-4 20000 68680 ns/op 954.21 MB/s | |
BenchmarkAnd-4 20000 67339 ns/op 973.21 MB/s | |
ok _/c_/Temp/shifttest 4.121s | |
PASS | |
BenchmarkShift-4 20000 68687 ns/op 954.12 MB/s |
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package main | |
import ( | |
"fmt" | |
"io/ioutil" | |
"log" | |
"os" | |
) | |
func main() { |
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//+build !appengine | |
package prefetch | |
func prefetchBS(b [][]byte) |
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package move | |
import "unsafe" | |
func memmove(to uintptr, from uintptr, n uintptr) | |
func MemMove(dst, src []byte) { | |
memmove(uintptr(unsafe.Pointer(&dst[0])), uintptr(unsafe.Pointer(&src[0])), uintptr(len(src))) | |
} |
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package main | |
import ( | |
"fmt" | |
"math/rand" | |
) | |
// This will show various cases where bounds checks can be eliminated by keeping track of | |
// minimum and maximum potential values of slices and variables as SSA. | |
func main() { |
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// THESE PACKAGES ARE FOR DEMONSTRATION PURPOSES ONLY! | |
// | |
// THEY DO NOT NOT CONTAIN WORKING INTRINSICS! | |
// | |
// See https://github.com/klauspost/intrinsics | |
package sse2 | |
import "github.com/bjwbell/gensimd/simd" | |
var _ = simd.M128{} // Make sure we use simd package |
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// Match tags in notes, etc. | |
// Group 1: Must start with whitespace OR start of string | |
// - : Must start with hash sign # | |
// Group 2: Match everything, until we reach a whitespace, '#' '.' ',' '!' ')'. | |
// Must be end of string | |
var matchTags = regexp.MustCompile(`[^\S]|^#([^\s#.,!)]+)$`) | |
// tagsSplitter returns true if the current rune is a tag ending | |
// Tags MUST end with whitespace, '.' ',' '!' or ')' | |
func tagsSplitter(c rune) bool { |
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" </div>" | |
" })();\r\n" | |
" && " | |
" & " | |
" " | |
" ''The " | |
" ("" | |
" (199" | |
" (200" | |
" (e.g." |