Method Update

Libraries/unrar/blake2sp.cpp:40–56

void Blake2ThreadData::Update()
{
  size_t inlen__ = inlen;
  const byte *in__ = ( const byte * )in;

  while( inlen__ >= PARALLELISM_DEGREE * BLAKE2S_BLOCKBYTES )
  {
#ifdef USE_SSE
    // We gain 5% in i7 SSE mode by prefetching next data block.
    if (_SSE_Version>=SSE_SSE && inlen__ >= 2 * PARALLELISM_DEGREE * BLAKE2S_BLOCKBYTES)
      _mm_prefetch((char*)(in__ +  PARALLELISM_DEGREE * BLAKE2S_BLOCKBYTES), _MM_HINT_T0);
#endif
    blake2s_update( S, in__, BLAKE2S_BLOCKBYTES );
    in__ += PARALLELISM_DEGREE * BLAKE2S_BLOCKBYTES;
    inlen__ -= PARALLELISM_DEGREE * BLAKE2S_BLOCKBYTES;
  }
}

#ifdef RAR_SMP
THREAD_PROC(Blake2Thread)