Function test_product

dependence/eigen-3.4.0/test/bfloat16_float.cpp:351–364

}

void test_product()
{
  typedef Matrix<bfloat16,Dynamic,Dynamic> MatrixXh;
  Index rows  = internal::random<Index>(1,EIGEN_TEST_MAX_SIZE);
  Index cols  = internal::random<Index>(1,EIGEN_TEST_MAX_SIZE);
  Index depth = internal::random<Index>(1,EIGEN_TEST_MAX_SIZE);
  MatrixXh Ah = MatrixXh::Random(rows,depth);
  MatrixXh Bh = MatrixXh::Random(depth,cols);
  MatrixXh Ch = MatrixXh::Random(rows,cols);
  MatrixXf Af = Ah.cast<float>();
  MatrixXf Bf = Bh.cast<float>();
  MatrixXf Cf = Ch.cast<float>();
  VERIFY_IS_APPROX(Ch.noalias()+=Ah*Bh, (Cf.noalias()+=Af*Bf).cast<bfloat16>());
}

EIGEN_DECLARE_TEST(bfloat16_float)
{