minio/vendor/github.com/klauspost/reedsolomon/galois_noasm.go
Frank Wessels fffe4ac7e6 Prevent unnecessary verification of parity blocks while reading (#4683)
* Prevent unnecessary verification of parity blocks while reading erasure
  coded file.
* Update klauspost/reedsolomon and just only reconstruct data blocks while
  reading (prevent unnecessary parity block reconstruction)
* Remove Verification of (all) reconstructed Data and Parity blocks since
  in our case we are protected by bit rot protection. And even if the
  verification would fail (essentially impossible) there is no way to
  definitively say whether the data is still correct or not, so this call
  make no sense for our use case.
2017-08-11 18:25:46 -07:00

19 lines
384 B
Go

//+build !amd64 noasm appengine
// Copyright 2015, Klaus Post, see LICENSE for details.
package reedsolomon
func galMulSlice(c byte, in, out []byte, ssse3, avx2 bool) {
mt := mulTable[c]
for n, input := range in {
out[n] = mt[input]
}
}
func galMulSliceXor(c byte, in, out []byte, ssse3, avx2 bool) {
mt := mulTable[c]
for n, input := range in {
out[n] ^= mt[input]
}
}