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go.mod github.com/klauspost/compress v1.11.13

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full diff: https://github.com/klauspost/compress/compare/v1.11.3...v1.11.13

adds arm64 decompression support, various performance improvements

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
Sebastiaan van Stijn
2021-04-03 00:54:03 +02:00
parent 8b00eafcaa
commit 21a175860d
25 changed files with 2248 additions and 99 deletions
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10
vendor/github.com/klauspost/compress/fse/compress.go generated vendored
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@@ -301,7 +301,7 @@ func (s *Scratch) writeCount() error {
out[outP+1] = byte(bitStream >> 8)
outP += (bitCount + 7) / 8
if uint16(charnum) > s.symbolLen {
if charnum > s.symbolLen {
return errors.New("internal error: charnum > s.symbolLen")
}
s.Out = out[:outP]
@@ -331,7 +331,7 @@ type cTable struct {
func (s *Scratch) allocCtable() {
tableSize := 1 << s.actualTableLog
// get tableSymbol that is big enough.
if cap(s.ct.tableSymbol) < int(tableSize) {
if cap(s.ct.tableSymbol) < tableSize {
s.ct.tableSymbol = make([]byte, tableSize)
}
s.ct.tableSymbol = s.ct.tableSymbol[:tableSize]
@@ -565,8 +565,8 @@ func (s *Scratch) normalizeCount2() error {
distributed uint32
total = uint32(s.br.remain())
tableLog = s.actualTableLog
lowThreshold = uint32(total >> tableLog)
lowOne = uint32((total * 3) >> (tableLog + 1))
lowThreshold = total >> tableLog
lowOne = (total * 3) >> (tableLog + 1)
)
for i, cnt := range s.count[:s.symbolLen] {
if cnt == 0 {
@@ -591,7 +591,7 @@ func (s *Scratch) normalizeCount2() error {
if (total / toDistribute) > lowOne {
// risk of rounding to zero
lowOne = uint32((total * 3) / (toDistribute * 2))
lowOne = (total * 3) / (toDistribute * 2)
for i, cnt := range s.count[:s.symbolLen] {
if (s.norm[i] == notYetAssigned) && (cnt <= lowOne) {
s.norm[i] = 1