Function BM_Hash64BatchX8Farm

tensorflow/core/lib/hash/hash_test.cc:433–457

BENCHMARK(BM_Hash64BatchX8V3)->Range(1023, 1023);

static void BM_Hash64BatchX8Farm(int iters, int len) {
  uint64_t h[8];
  std::string input_0(len, 'x');
  std::string input_1(len, 'x');
  std::string input_2(len, 'x');
  std::string input_3(len, 'x');
  std::string input_4(len, 'x');
  std::string input_5(len, 'x');
  std::string input_6(len, 'x');
  std::string input_7(len, 'x');
  const char* data_batch[8];
  for (int i = 0; i < iters; i++) {
    data_batch[0] = input_0.data(); 
    data_batch[1] = input_1.data(); 
    data_batch[2] = input_2.data(); 
    data_batch[3] = input_3.data(); 
    data_batch[4] = input_4.data(); 
    data_batch[5] = input_5.data(); 
    data_batch[6] = input_6.data(); 
    data_batch[7] = input_7.data(); 
    Hash64Farm_Batch512(data_batch, h, len);
  }
  testing::BytesProcessed(static_cast<int64>(iters) * len * 8);
  VLOG(1) << h[0];
}
BENCHMARK(BM_Hash64BatchX8Farm)->Range(8, 8);
BENCHMARK(BM_Hash64BatchX8Farm)->Range(16, 16);
BENCHMARK(BM_Hash64BatchX8Farm)->Range(32, 32);