Function AddValueBounded

oneflow/user/kernels/grid_sample_kernel_util.h:322–333

template<typename scalar_t, typename index_t>
static OF_DEVICE_FUNC void AddValueBounded(scalar_t* data, scalar_t x, scalar_t y, int W, int H,
                                           int sW, int sH, scalar_t delta,
                                           GridSamplerPadding padding_mode, bool align_corners,
                                           const index_t NC_offset, const index_t memory_span) {
  x = ComputeCoordinates(x, W, padding_mode, align_corners);
  y = ComputeCoordinates(y, H, padding_mode, align_corners);

  int ix = static_cast<int>(x);
  int iy = static_cast<int>(y);

  SafeAdd2D(data, iy, ix, sH, sW, H, W, delta, NC_offset, memory_span);
}

// Calculate the differential of the cubic convolution, i.e. `d coeff / d x`
template<typename scalar_t>