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Vendor the upstream changes with Avx512 (#7225)

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Thanks to @fwessels we have Avx512 support with 4x improvement
This commit is contained in:
Harshavardhana
2019-02-12 04:02:27 -08:00
committed by Nitish Tiwari
parent fef5416b3c
commit 118270d76f
10 changed files with 847 additions and 32 deletions
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vendor/github.com/klauspost/reedsolomon/galois_ppc64le.go
Generated Vendored
+5 -2
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@@ -31,7 +31,7 @@ func galMulPpcXor(low, high, in, out []byte) {
}
*/
func galMulSlice(c byte, in, out []byte, ssse3, avx2 bool) {
func galMulSlice(c byte, in, out []byte, o *options) {
done := (len(in) >> 4) << 4
if done > 0 {
galMulPpc(mulTableLow[c][:], mulTableHigh[c][:], in[:done], out)
@@ -45,7 +45,7 @@ func galMulSlice(c byte, in, out []byte, ssse3, avx2 bool) {
}
}
func galMulSliceXor(c byte, in, out []byte, ssse3, avx2 bool) {
func galMulSliceXor(c byte, in, out []byte, o *options) {
done := (len(in) >> 4) << 4
if done > 0 {
galMulPpcXor(mulTableLow[c][:], mulTableHigh[c][:], in[:done], out)
@@ -65,3 +65,6 @@ func sliceXor(in, out []byte, sse2 bool) {
out[n] ^= input
}
}
func (r reedSolomon) codeSomeShardsAvx512(matrixRows, inputs, outputs [][]byte, outputCount, byteCount int) {
}