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[bytom/shuttle.git] / vendor / github.com / bytom / mining / tensority / cgo_algorithm / algorithm_simd.go

diff --git a/vendor/github.com/bytom/mining/tensority/cgo_algorithm/algorithm_simd.go b/vendor/github.com/bytom/mining/tensority/cgo_algorithm/algorithm_simd.go
new file mode 100644 (file)
index 0000000..29591d8
--- /dev/null
+++ b/vendor/github.com/bytom/mining/tensority/cgo_algorithm/algorithm_simd.go
@@ -0,0 +1,28 @@
+// +build simd
+
+package cgo_algorithm
+
+// #cgo !darwin CFLAGS: -I.
+// #cgo !darwin LDFLAGS: -L. -l:./lib/cSimdTs.o -lstdc++ -lgomp -lpthread
+// #cgo darwin CFLAGS: -I. -I/usr/local/opt/llvm/include
+// #cgo darwin LDFLAGS: -L. -l./lib/cSimdTs.o -lstdc++ -lomp -L/usr/local/opt/llvm/lib
+// #include "./lib/cSimdTs.h"
+import "C"
+
+import (
+       "unsafe"
+
+       "github.com/bytom/protocol/bc"
+)
+
+func SimdAlgorithm(bh, seed *bc.Hash) *bc.Hash {
+       bhBytes := bh.Bytes()
+       sdBytes := seed.Bytes()
+       bhPtr := (*C.uint8_t)(unsafe.Pointer(&bhBytes[0]))
+       seedPtr := (*C.uint8_t)(unsafe.Pointer(&sdBytes[0]))
+
+       resPtr := C.SimdTs(bhPtr, seedPtr)
+       resHash := bc.NewHash(*(*[32]byte)(unsafe.Pointer(resPtr)))
+
+       return &resHash
+}