Function ceil_div

tensorflow/core/kernels/eigen_spatial_convolutions_test.cc:27–27

#define EigenApprox(a, b) \
  { ASSERT_TRUE(std::abs(a - b) <= std::min(std::abs(a), std::abs(b)) * 1e-3); }
static int ceil_div(int a, int b) { return (a + b - 1) / b; }

TEST(EigenSpatialConvolutionsTest, Simple) {
  const int input_depth = 7;