kairos/luet
1
0
Fork 0
mirror of https://github.com/mudler/luet.git synced 2025-08-31 23:02:16 +00:00
Code Issues Packages Projects Releases Wiki Activity

🔧 Update modules

Browse Source
This commit is contained in:
Ettore Di Giacinto
2021-12-28 18:56:13 +01:00
parent 196cdc5cfc
commit 96aaf5235b
355 changed files with 10547 additions and 4907 deletions
Download Patch File Download Diff File Expand all files Collapse all files

61
vendor/github.com/klauspost/compress/zstd/enc_dfast.go generated vendored
View File

@@ -10,6 +10,7 @@ const (
dFastLongTableBits = 17 // Bits used in the long match table
dFastLongTableSize = 1 << dFastLongTableBits // Size of the table
dFastLongTableMask = dFastLongTableSize - 1 // Mask for table indices. Redundant, but can eliminate bounds checks.
dFastLongLen = 8 // Bytes used for table hash
dLongTableShardCnt = 1 << (dFastLongTableBits - dictShardBits) // Number of shards in the table
dLongTableShardSize = dFastLongTableSize / tableShardCnt // Size of an individual shard
@@ -17,6 +18,8 @@ const (
dFastShortTableBits = tableBits // Bits used in the short match table
dFastShortTableSize = 1 << dFastShortTableBits // Size of the table
dFastShortTableMask = dFastShortTableSize - 1 // Mask for table indices. Redundant, but can eliminate bounds checks.
dFastShortLen = 5 // Bytes used for table hash
)
type doubleFastEncoder struct {
@@ -124,8 +127,8 @@ encodeLoop:
panic("offset0 was 0")
}
nextHashS := hash5(cv, dFastShortTableBits)
nextHashL := hash8(cv, dFastLongTableBits)
nextHashS := hashLen(cv, dFastShortTableBits, dFastShortLen)
nextHashL := hashLen(cv, dFastLongTableBits, dFastLongLen)
candidateL := e.longTable[nextHashL]
candidateS := e.table[nextHashS]
@@ -208,7 +211,7 @@ encodeLoop:
// See if we can find a long match at s+1
const checkAt = 1
cv := load6432(src, s+checkAt)
nextHashL = hash8(cv, dFastLongTableBits)
nextHashL = hashLen(cv, dFastLongTableBits, dFastLongLen)
candidateL = e.longTable[nextHashL]
coffsetL = s - (candidateL.offset - e.cur) + checkAt
@@ -304,16 +307,16 @@ encodeLoop:
cv1 := load6432(src, index1)
te0 := tableEntry{offset: index0 + e.cur, val: uint32(cv0)}
te1 := tableEntry{offset: index1 + e.cur, val: uint32(cv1)}
e.longTable[hash8(cv0, dFastLongTableBits)] = te0
e.longTable[hash8(cv1, dFastLongTableBits)] = te1
e.longTable[hashLen(cv0, dFastLongTableBits, dFastLongLen)] = te0
e.longTable[hashLen(cv1, dFastLongTableBits, dFastLongLen)] = te1
cv0 >>= 8
cv1 >>= 8
te0.offset++
te1.offset++
te0.val = uint32(cv0)
te1.val = uint32(cv1)
e.table[hash5(cv0, dFastShortTableBits)] = te0
e.table[hash5(cv1, dFastShortTableBits)] = te1
e.table[hashLen(cv0, dFastShortTableBits, dFastShortLen)] = te0
e.table[hashLen(cv1, dFastShortTableBits, dFastShortLen)] = te1
cv = load6432(src, s)
@@ -330,8 +333,8 @@ encodeLoop:
}
// Store this, since we have it.
nextHashS := hash5(cv, dFastShortTableBits)
nextHashL := hash8(cv, dFastLongTableBits)
nextHashS := hashLen(cv, dFastShortTableBits, dFastShortLen)
nextHashL := hashLen(cv, dFastLongTableBits, dFastLongLen)
// We have at least 4 byte match.
// No need to check backwards. We come straight from a match
@@ -436,8 +439,8 @@ encodeLoop:
var t int32
for {
nextHashS := hash5(cv, dFastShortTableBits)
nextHashL := hash8(cv, dFastLongTableBits)
nextHashS := hashLen(cv, dFastShortTableBits, dFastShortLen)
nextHashL := hashLen(cv, dFastLongTableBits, dFastLongLen)
candidateL := e.longTable[nextHashL]
candidateS := e.table[nextHashS]
@@ -521,7 +524,7 @@ encodeLoop:
// See if we can find a long match at s+1
const checkAt = 1
cv := load6432(src, s+checkAt)
nextHashL = hash8(cv, dFastLongTableBits)
nextHashL = hashLen(cv, dFastLongTableBits, dFastLongLen)
candidateL = e.longTable[nextHashL]
coffsetL = s - (candidateL.offset - e.cur) + checkAt
@@ -614,16 +617,16 @@ encodeLoop:
cv1 := load6432(src, index1)
te0 := tableEntry{offset: index0 + e.cur, val: uint32(cv0)}
te1 := tableEntry{offset: index1 + e.cur, val: uint32(cv1)}
e.longTable[hash8(cv0, dFastLongTableBits)] = te0
e.longTable[hash8(cv1, dFastLongTableBits)] = te1
e.longTable[hashLen(cv0, dFastLongTableBits, dFastLongLen)] = te0
e.longTable[hashLen(cv1, dFastLongTableBits, dFastLongLen)] = te1
cv0 >>= 8
cv1 >>= 8
te0.offset++
te1.offset++
te0.val = uint32(cv0)
te1.val = uint32(cv1)
e.table[hash5(cv0, dFastShortTableBits)] = te0
e.table[hash5(cv1, dFastShortTableBits)] = te1
e.table[hashLen(cv0, dFastShortTableBits, dFastShortLen)] = te0
e.table[hashLen(cv1, dFastShortTableBits, dFastShortLen)] = te1
cv = load6432(src, s)
@@ -640,8 +643,8 @@ encodeLoop:
}
// Store this, since we have it.
nextHashS := hash5(cv1>>8, dFastShortTableBits)
nextHashL := hash8(cv, dFastLongTableBits)
nextHashS := hashLen(cv1>>8, dFastShortTableBits, dFastShortLen)
nextHashL := hashLen(cv, dFastLongTableBits, dFastLongLen)
// We have at least 4 byte match.
// No need to check backwards. We come straight from a match
@@ -782,8 +785,8 @@ encodeLoop:
panic("offset0 was 0")
}
nextHashS := hash5(cv, dFastShortTableBits)
nextHashL := hash8(cv, dFastLongTableBits)
nextHashS := hashLen(cv, dFastShortTableBits, dFastShortLen)
nextHashL := hashLen(cv, dFastLongTableBits, dFastLongLen)
candidateL := e.longTable[nextHashL]
candidateS := e.table[nextHashS]
@@ -868,7 +871,7 @@ encodeLoop:
// See if we can find a long match at s+1
const checkAt = 1
cv := load6432(src, s+checkAt)
nextHashL = hash8(cv, dFastLongTableBits)
nextHashL = hashLen(cv, dFastLongTableBits, dFastLongLen)
candidateL = e.longTable[nextHashL]
coffsetL = s - (candidateL.offset - e.cur) + checkAt
@@ -965,8 +968,8 @@ encodeLoop:
cv1 := load6432(src, index1)
te0 := tableEntry{offset: index0 + e.cur, val: uint32(cv0)}
te1 := tableEntry{offset: index1 + e.cur, val: uint32(cv1)}
longHash1 := hash8(cv0, dFastLongTableBits)
longHash2 := hash8(cv0, dFastLongTableBits)
longHash1 := hashLen(cv0, dFastLongTableBits, dFastLongLen)
longHash2 := hashLen(cv0, dFastLongTableBits, dFastLongLen)
e.longTable[longHash1] = te0
e.longTable[longHash2] = te1
e.markLongShardDirty(longHash1)
@@ -977,8 +980,8 @@ encodeLoop:
te1.offset++
te0.val = uint32(cv0)
te1.val = uint32(cv1)
hashVal1 := hash5(cv0, dFastShortTableBits)
hashVal2 := hash5(cv1, dFastShortTableBits)
hashVal1 := hashLen(cv0, dFastShortTableBits, dFastShortLen)
hashVal2 := hashLen(cv1, dFastShortTableBits, dFastShortLen)
e.table[hashVal1] = te0
e.markShardDirty(hashVal1)
e.table[hashVal2] = te1
@@ -999,8 +1002,8 @@ encodeLoop:
}
// Store this, since we have it.
nextHashS := hash5(cv, dFastShortTableBits)
nextHashL := hash8(cv, dFastLongTableBits)
nextHashS := hashLen(cv, dFastShortTableBits, dFastShortLen)
nextHashL := hashLen(cv, dFastLongTableBits, dFastLongLen)
// We have at least 4 byte match.
// No need to check backwards. We come straight from a match
@@ -1071,14 +1074,14 @@ func (e *doubleFastEncoderDict) Reset(d *dict, singleBlock bool) {
}
if len(d.content) >= 8 {
cv := load6432(d.content, 0)
e.dictLongTable[hash8(cv, dFastLongTableBits)] = tableEntry{
e.dictLongTable[hashLen(cv, dFastLongTableBits, dFastLongLen)] = tableEntry{
val: uint32(cv),
offset: e.maxMatchOff,
}
end := int32(len(d.content)) - 8 + e.maxMatchOff
for i := e.maxMatchOff + 1; i < end; i++ {
cv = cv>>8 | (uint64(d.content[i-e.maxMatchOff+7]) << 56)
e.dictLongTable[hash8(cv, dFastLongTableBits)] = tableEntry{
e.dictLongTable[hashLen(cv, dFastLongTableBits, dFastLongLen)] = tableEntry{
val: uint32(cv),
offset: i,
}