Merge pull request #46 from harshavardhana/pr_out_make_sure_to_use_simd_alignment_with_32

pkgs/erasure/encode.go

@@ -38,8 +38,9 @@ const (
 )
 
 const (
-	DEFAULT_K = 10
+	K     = 10
-	DEFAULT_M = 3
+	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 alignment int = ALIGN
-	var padding = block_len % alignment
+	var remainder = block_len % alignment
-	var padded_len int
+	var chunk_size int
-
+
-	if padding > 0 {
+	chunk_size = block_len
-		padded_len = block_len + (alignment - padding)
+	if remainder > 0 {
-	} else {
+		chunk_size = block_len + (alignment - remainder)
-		padded_len = block_len
 	}
-	return padded_len / e.p.k
+
+	return chunk_size / e.p.k
 }
 
 func (e *Encoder) Encode(block []byte) ([][]byte, int) {