mining/tensority/cgo_algorithm/algorithm_simd.go

   1 // +build simd
   2
   3 package cgo_algorithm
   4
   5 // #cgo !darwin CFLAGS: -I.
   6 // #cgo !darwin LDFLAGS: -L. -l:./lib/cSimdTs.o -lstdc++ -lgomp -lpthread
   7 // #cgo darwin CFLAGS: -I. -I/usr/local/opt/llvm/include
   8 // #cgo darwin LDFLAGS: -L. -l./lib/cSimdTs.o -lstdc++ -lomp -L/usr/local/opt/llvm/lib
   9 // #include "./lib/cSimdTs.h"
  10 import "C"
  11
  12 import (
  13         "unsafe"
  14
  15         "github.com/vapor/protocol/bc"
  16 )
  17
  18 func SimdAlgorithm(bh, seed *bc.Hash) *bc.Hash {
  19         bhBytes := bh.Bytes()
  20         sdBytes := seed.Bytes()
  21         bhPtr := (*C.uint8_t)(unsafe.Pointer(&bhBytes[0]))
  22         seedPtr := (*C.uint8_t)(unsafe.Pointer(&sdBytes[0]))
  23
  24         resPtr := C.SimdTs(bhPtr, seedPtr)
  25         resHash := bc.NewHash(*(*[32]byte)(unsafe.Pointer(resPtr)))
  26
  27         return &resHash
  28 }