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Make sure to use SIMD Alignment with 32

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This commit is contained in:
Harshavardhana 2014-11-27 02:15:41 -08:00
parent fd52a211f4
commit f1fcd3be06
1 changed files with 11 additions and 10 deletions
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21
pkgs/erasure/encode.go
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@ -38,8 +38,9 @@ const (
)
const (
DEFAULT_K = 10
DEFAULT_M = 3
K = 10
M = 3
ALIGN = 32
)
type EncoderParams struct {
@ -148,16 +149,16 @@ func NewEncoder(ep *EncoderParams) *Encoder {
}
func (e *Encoder) CalcChunkSize(block_len int) int {
var alignment int = e.p.k * e.p.w
var padding = block_len % alignment
var padded_len int
var alignment int = ALIGN
var remainder = block_len % alignment
var chunk_size int
if padding > 0 {
padded_len = block_len + (alignment - padding)
} else {
padded_len = block_len
chunk_size = block_len
if remainder > 0 {
chunk_size = block_len + (alignment - remainder)
}
return padded_len / e.p.k
return chunk_size / e.p.k
}
func (e *Encoder) Encode(block []byte) ([][]byte, int) {