def test_nbr_cpu_equals_gpu(): nir = create_test_arr(arr1) swir = create_test_arr(arr2) cpu = nbr(nir, swir, use_cuda=False) gpu = nbr(nir, swir, use_cuda=True) assert np.isclose(cpu, gpu, equal_nan=True).all()
def test_nbr_cpu(): nir_numpy = create_test_arr(nir_data) swir_numpy = create_test_arr(swir2_data) numpy_result = nbr(nir_numpy, swir_numpy) general_output_checks(nir_numpy, numpy_result, nbr_expected_results) # dask nir_dask = create_test_arr(nir_data, backend='dask') swir_dask = create_test_arr(swir2_data, backend='dask') dask_result = nbr(nir_dask, swir_dask) general_output_checks(nir_dask, dask_result, nbr_expected_results)
def test_nbr_gpu(): # cupy nir_cupy = create_test_arr(nir_data, backend='cupy') swir_cupy = create_test_arr(swir2_data, backend='cupy') cupy_result = nbr(nir_cupy, swir_cupy) general_output_checks(nir_cupy, cupy_result, nbr_expected_results) # dask + cupy nir_dask_cupy = create_test_arr(nir_data, backend='dask+cupy') swir_dask_cupy = create_test_arr(swir2_data, backend='dask+cupy') dask_cupy_result = nbr(nir_dask_cupy, swir_dask_cupy) general_output_checks(nir_dask_cupy, dask_cupy_result, nbr_expected_results)
def test_nbr_dask_cupy_equals_numpy(): # vanilla numpy version nir = create_test_arr(arr1) swir = create_test_arr(arr2) numpy_result = nbr(nir, swir) # dask + cupy nir_dask_cupy = create_test_arr(arr1, backend='dask+cupy') swir_dask_cupy = create_test_arr(arr2, backend='dask+cupy') test_result = nbr(nir_dask_cupy, swir_dask_cupy) assert is_dask_cupy(test_result) test_result.data = test_result.data.compute() assert np.isclose(numpy_result, test_result, equal_nan=True).all()
def test_nbr_dask_equals_numpy(): # vanilla numpy version nir = create_test_arr(arr1) swir = create_test_arr(arr2) numpy_result = nbr(nir, swir) # dask nir_dask = create_test_arr(arr1, backend='dask') swir_dask = create_test_arr(arr2, backend='dask') test_result = nbr(nir_dask, swir_dask) assert isinstance(test_result.data, da.Array) test_result.data = test_result.data.compute() assert np.isclose(numpy_result, test_result, equal_nan=True).all()
def test_nbr_cupy_equals_numpy(): import cupy # vanilla numpy version nir = create_test_arr(arr1) swir = create_test_arr(arr2) numpy_result = nbr(nir, swir) # cupy nir_cupy = create_test_arr(arr1, backend='cupy') swir_cupy = create_test_arr(arr2, backend='cupy') test_result = nbr(nir_cupy, swir_cupy) assert isinstance(test_result.data, cupy.ndarray) assert np.isclose(numpy_result, test_result, equal_nan=True).all()
def test_nbr(): max_val = 2**16 - 1 arr1 = np.array([[max_val, max_val, max_val, max_val], [max_val, 1000.0, 1000.0, max_val], [max_val, 1000.0, 1000.0, max_val], [max_val, 1000.0, 1000.0, max_val], [max_val, max_val, max_val, max_val]], dtype=np.float64) arr2 = np.array( [[100.0, 100.0, 100.0, 100.0], [100.0, max_val, max_val, 100.0], [100.0, max_val, max_val, 100.0], [100.0, max_val, max_val, 100.0], [100.0, 100.0, 100.0, 100.0]], dtype=np.float64) nir = create_test_arr(arr1) swir = create_test_arr(arr2) result = nbr(nir, swir) assert result.dims == nir.dims assert isinstance(result, xa.DataArray) assert result.dims == nir.dims
def test_nbr_numpy(): nir = create_test_arr(arr1) swir = create_test_arr(arr2) result = nbr(nir, swir) assert result.dims == nir.dims assert isinstance(result, xa.DataArray) assert result.dims == nir.dims
def test_nbr(): nir = create_test_arr(arr1) swir = create_test_arr(arr2) result = nbr(nir, swir, use_cuda=False) assert result.dims == nir.dims assert isinstance(result, xa.DataArray) assert result.dims == nir.dims
def test_nbr_numpy(): nir = create_test_arr(arr1) # add crs for tests nir = _add_EPSG4326_crs_to_da(nir) swir = create_test_arr(arr2) result = nbr(nir, swir) assert result.dims == nir.dims assert isinstance(result, xa.DataArray) assert result.dims == nir.dims # crs tests assert result.attrs == nir.attrs for coord in nir.coords: assert np.all(result[coord] == nir[coord])
def time_nbr(self, nx, type): nbr(self.nir, self.swir2)
def test_nbr_gpu(nir_data, swir2_data, result_nbr): result = nbr(nir_data, swir2_data) general_output_checks(nir_data, result, result_nbr)