示例#1
0
def postprocess_linrate(rows, cols, params):
    """
    Postprocess linear rate.
    
    :param rows: xxxx
    :param cols: xxxx
    :param params: xxxx
    
    :return xxxx
    """
    # pylint: disable=expression-not-assigned
    # setup paths
    xlks, _, crop = cf.transform_params(params)
    base_unw_paths = cf.original_ifg_paths(params[cf.IFG_FILE_LIST])
    dest_tifs = cf.get_dest_paths(base_unw_paths, crop, params, xlks)

    # load previously saved prepread_ifgs dict
    preread_ifgs_file = join(params[cf.TMPDIR], 'preread_ifgs.pk')
    ifgs = cp.load(open(preread_ifgs_file, 'rb'))
    tiles = run_pyrate.get_tiles(dest_tifs[0], rows, cols)

    # linrate aggregation
    if mpiops.size >= 3:
        [
            save_linrate(ifgs, params, tiles, out_type=t)
            for i, t in enumerate(['linrate', 'linerror', 'linsamples'])
            if i == mpiops.rank
        ]
    else:
        if mpiops.rank == MASTER_PROCESS:
            [
                save_linrate(ifgs, params, tiles, out_type=t)
                for t in ['linrate', 'linerror', 'linsamples']
            ]
示例#2
0
    def setUpClass(cls):
        cls.tif_dir = tempfile.mkdtemp()
        cls.test_conf = common.TEST_CONF_GAMMA

        # change the required params
        cls.params = cf.get_config_params(cls.test_conf)
        cls.params[cf.OBS_DIR] = common.SML_TEST_GAMMA
        cls.params[cf.PROCESSOR] = 1  # gamma
        file_list = list(cf.parse_namelist(os.path.join(common.SML_TEST_GAMMA,
                                                        'ifms_17')))
        fd, cls.params[cf.IFG_FILE_LIST] = tempfile.mkstemp(suffix='.conf',
                                                            dir=cls.tif_dir)
        os.close(fd)
        # write a short filelist with only 3 gamma unws
        with open(cls.params[cf.IFG_FILE_LIST], 'w') as fp:
            for f in file_list[:3]:
                fp.write(os.path.join(common.SML_TEST_GAMMA, f) + '\n')
        cls.params[cf.OUT_DIR] = cls.tif_dir
        cls.params[cf.PARALLEL] = 0
        cls.params[cf.REF_EST_METHOD] = 1
        cls.params[cf.DEM_FILE] = common.SML_TEST_DEM_GAMMA
        # base_unw_paths need to be geotiffed and multilooked by run_prepifg
        cls.base_unw_paths = cf.original_ifg_paths(
            cls.params[cf.IFG_FILE_LIST])
        cls.base_unw_paths.append(common.SML_TEST_DEM_GAMMA)

        xlks, ylks, crop = cf.transform_params(cls.params)

        # dest_paths are tifs that have been geotif converted and multilooked
        run_prepifg.gamma_prepifg(cls.base_unw_paths, cls.params)
        cls.base_unw_paths.pop()  # removed dem as we don't want it in ifgs

        dest_paths = cf.get_dest_paths(
            cls.base_unw_paths, crop, cls.params, xlks)
        cls.ifgs = common.small_data_setup(datafiles=dest_paths)
示例#3
0
    def setUpClass(cls):
        params = cf.get_config_params(common.TEST_CONF_ROIPAC)
        cls.temp_out_dir = tempfile.mkdtemp()
        sys.argv = ['run_prepifg.py', common.TEST_CONF_ROIPAC]
        params[cf.OUT_DIR] = cls.temp_out_dir
        run_prepifg.main(params)

        params[cf.REF_EST_METHOD] = 2

        xlks, ylks, crop = cf.transform_params(params)

        base_ifg_paths = cf.original_ifg_paths(params[cf.IFG_FILE_LIST])

        dest_paths = cf.get_dest_paths(base_ifg_paths, crop, params, xlks)
        # start run_pyrate copy
        ifgs = common.pre_prepare_ifgs(dest_paths, params)
        mst_grid = common.mst_calculation(dest_paths, params)
        refx, refy = run_pyrate._ref_pixel_calc(dest_paths, params)
        # Estimate and remove orbit errors
        pyrate.orbital.remove_orbital_error(ifgs, params)
        ifgs = common.prepare_ifgs_without_phase(dest_paths, params)
        _, ifgs = rpe.estimate_ref_phase(ifgs, params, refx, refy)
        r_dist = covariance.RDist(ifgs[0])()
        maxvar = [covariance.cvd(i, params, r_dist)[0] for i in ifgs]
        vcmt = covariance.get_vcmt(ifgs, maxvar)

        params[cf.TIME_SERIES_METHOD] = 1
        params[cf.PARALLEL] = 0
        # Calculate time series
        cls.tsincr_0, cls.tscum_0, _ = common.calculate_time_series(
            ifgs, params, vcmt, mst=mst_grid)

        params[cf.PARALLEL] = 1
        cls.tsincr_1, cls.tscum_1, cls.tsvel_1 = \
            common.calculate_time_series(ifgs, params, vcmt, mst=mst_grid)

        params[cf.PARALLEL] = 2
        cls.tsincr_2, cls.tscum_2, cls.tsvel_2 = \
            common.calculate_time_series(ifgs, params, vcmt, mst=mst_grid)

        # load the matlab data
        ts_dir = os.path.join(common.SML_TEST_DIR, 'matlab_time_series')
        tsincr_path = os.path.join(ts_dir, 'ts_incr_interp0_method1.csv')
        ts_incr = np.genfromtxt(tsincr_path)

        # the matlab tsvel return is a bit pointless and not tested here
        # tserror is not returned
        # tserr_path = os.path.join(SML_TIME_SERIES_DIR,
        # 'ts_error_interp0_method1.csv')
        # ts_err = np.genfromtxt(tserr_path, delimiter=',')
        tscum_path = os.path.join(ts_dir, 'ts_cum_interp0_method1.csv')
        ts_cum = np.genfromtxt(tscum_path)
        cls.ts_incr = np.reshape(ts_incr,
                                 newshape=cls.tsincr_0.shape,
                                 order='F')
        cls.ts_cum = np.reshape(ts_cum, newshape=cls.tscum_0.shape, order='F')
示例#4
0
def main(params=None):
    """
    xxxx
    
    :param params: Parameters dictionary read in from the config file
    
    :return xxxx
    """
    # TODO: looks like base_ifg_paths are ordered according to ifg list
    # This probably won't be a problem because input list won't be reordered
    # and the original gamma generated list is ordered) this may not affect
    # the important pyrate stuff anyway, but might affect gen_thumbs.py.
    # Going to assume base_ifg_paths is ordered correcly

    usage = 'Usage: pyrate prepifg <config_file>'
    if mpiops.size > 1:  # Over-ride input options if this is an MPI job
        params[cf.LUIGI] = False
        params[cf.PARALLEL] = False

    if params:
        base_ifg_paths = cf.original_ifg_paths(params[cf.IFG_FILE_LIST])
        use_luigi = params[cf.LUIGI]  # luigi or no luigi
        if use_luigi:
            raise cf.ConfigException('params can not be provided with luigi')
    else:  # if params not provided read from config file
        if (not params) and (len(sys.argv) < 3):
            print(usage)
            return
        base_ifg_paths, _, params = cf.get_ifg_paths(sys.argv[2])
        use_luigi = params[cf.LUIGI]  # luigi or no luigi
        raw_config_file = sys.argv[2]

    base_ifg_paths.append(params[cf.DEM_FILE])
    processor = params[cf.PROCESSOR]  # roipac or gamma
    if processor == GAMMA:  # Incidence/elevation only supported for GAMMA
        if params[cf.APS_INCIDENCE_MAP]:
            base_ifg_paths.append(params[cf.APS_INCIDENCE_MAP])
        if params[cf.APS_ELEVATION_MAP]:
            base_ifg_paths.append(params[cf.APS_ELEVATION_MAP])

    if use_luigi:
        log.info("Running prepifg using luigi")
        luigi.configuration.LuigiConfigParser.add_config_path(
            pythonify_config(raw_config_file))
        luigi.build([PrepareInterferograms()], local_scheduler=True)
    else:
        process_base_ifgs_paths = \
            np.array_split(base_ifg_paths, mpiops.size)[mpiops.rank]
        if processor == ROIPAC:
            roipac_prepifg(process_base_ifgs_paths, params)
        elif processor == GAMMA:
            gamma_prepifg(process_base_ifgs_paths, params)
        else:
            raise prepifg.PreprocessError('Processor must be ROI_PAC (0) or '
                                          'GAMMA (1)')
    log.info("Finished prepifg")
示例#5
0
    def setUpClass(cls):
        rate_types = ['linrate', 'linerror', 'linsamples']
        cls.tif_dir = tempfile.mkdtemp()
        cls.test_conf = common.TEST_CONF_GAMMA

        # change the required params
        params = cf.get_config_params(cls.test_conf)
        params[cf.OBS_DIR] = common.SML_TEST_GAMMA
        params[cf.PROCESSOR] = 1  # gamma
        params[cf.IFG_FILE_LIST] = os.path.join(common.SML_TEST_GAMMA,
                                                'ifms_17')
        params[cf.OUT_DIR] = cls.tif_dir
        params[cf.PARALLEL] = 0
        params[cf.APS_CORRECTION] = False
        params[cf.TMPDIR] = os.path.join(params[cf.OUT_DIR], cf.TMPDIR)

        xlks, ylks, crop = cf.transform_params(params)

        # base_unw_paths need to be geotiffed and multilooked by run_prepifg
        base_unw_paths = cf.original_ifg_paths(params[cf.IFG_FILE_LIST])

        # dest_paths are tifs that have been geotif converted and multilooked
        cls.dest_paths = cf.get_dest_paths(base_unw_paths, crop, params, xlks)
        run_prepifg.gamma_prepifg(base_unw_paths, params)
        tiles = run_pyrate.get_tiles(cls.dest_paths[0], 3, 3)
        ifgs = common.small_data_setup()
        cls.refpixel_p, cls.maxvar_p, cls.vcmt_p = \
            run_pyrate.process_ifgs(cls.dest_paths, params, 3, 3)
        cls.mst_p = common.reconstruct_mst(ifgs[0].shape, tiles,
                                           params[cf.TMPDIR])
        cls.rate_p, cls.error_p, cls.samples_p = [
            common.reconstruct_linrate(ifgs[0].shape, tiles, params[cf.TMPDIR],
                                       t) for t in rate_types
        ]

        # now create the non parallel version
        cls.tif_dir_s = tempfile.mkdtemp()
        params[cf.PARALLEL] = 0
        params[cf.OUT_DIR] = cls.tif_dir_s
        params[cf.TMPDIR] = os.path.join(params[cf.OUT_DIR], cf.TMPDIR)
        cls.dest_paths_s = cf.get_dest_paths(base_unw_paths, crop, params,
                                             xlks)
        run_prepifg.gamma_prepifg(base_unw_paths, params)
        cls.refpixel, cls.maxvar, cls.vcmt = \
            run_pyrate.process_ifgs(cls.dest_paths_s, params, 3, 3)

        cls.mst = common.reconstruct_mst(ifgs[0].shape, tiles,
                                         params[cf.TMPDIR])
        cls.rate, cls.error, cls.samples = [
            common.reconstruct_linrate(ifgs[0].shape, tiles, params[cf.TMPDIR],
                                       t) for t in rate_types
        ]
示例#6
0
def main(params=None):
    """
    Main workflow function for preparing interferograms for PyRate.

    :param dict params: Parameters dictionary read in from the config file
    """
    # TODO: looks like base_ifg_paths are ordered according to ifg list
    # This probably won't be a problem because input list won't be reordered
    # and the original gamma generated list is ordered) this may not affect
    # the important pyrate stuff anyway, but might affect gen_thumbs.py.
    # Going to assume base_ifg_paths is ordered correcly
    # pylint: disable=too-many-branches

    usage = 'Usage: pyrate prepifg <config_file>'
    if mpiops.size > 1:  # Over-ride input options if this is an MPI job
        params[cf.PARALLEL] = False

    if params:
        base_ifg_paths = cf.original_ifg_paths(params[cf.IFG_FILE_LIST])
    else:
        # if params not provided read from config file
        if (not params) and (len(sys.argv) < 3):
            print(usage)
            return
        base_ifg_paths, _, params = cf.get_ifg_paths(sys.argv[2])

    base_ifg_paths.append(params[cf.DEM_FILE])
    processor = params[cf.PROCESSOR]  # roipac or gamma
    if processor == GAMMA:  # Incidence/elevation only supported for GAMMA
        if params[cf.APS_INCIDENCE_MAP]:
            base_ifg_paths.append(params[cf.APS_INCIDENCE_MAP])
        if params[cf.APS_ELEVATION_MAP]:
            base_ifg_paths.append(params[cf.APS_ELEVATION_MAP])

    mkdir_p(params[cf.OUT_DIR])  # create output dir

    process_base_ifgs_paths = np.array_split(base_ifg_paths,
                                             mpiops.size)[mpiops.rank]
    if processor == ROIPAC:
        roipac_prepifg(process_base_ifgs_paths, params)
    elif processor == GAMMA:
        gamma_prepifg(process_base_ifgs_paths, params)
    else:
        raise prepifg.PreprocessError(
            'Processor must be ROI_PAC (0) or GAMMA (1)')
    log.info("Finished prepifg")
示例#7
0
    def setUpClass(cls):

        params = cf.get_config_params(TEST_CONF_ROIPAC)
        cls.temp_out_dir = tempfile.mkdtemp()
        sys.argv = ['run_prepifg.py', TEST_CONF_ROIPAC]
        params[cf.OUT_DIR] = cls.temp_out_dir
        params[cf.REF_EST_METHOD] = 2
        run_prepifg.main(params)
        xlks, ylks, crop = cf.transform_params(params)
        base_ifg_paths = cf.original_ifg_paths(params[cf.IFG_FILE_LIST])
        dest_paths = cf.get_dest_paths(base_ifg_paths, crop, params, xlks)
        ifgs = shared.pre_prepare_ifgs(dest_paths, params)
        refx, refy = run_pyrate.ref_pixel_calc(dest_paths, params)
        pyrate.orbital.remove_orbital_error(ifgs, params)
        ifgs = prepare_ifgs_without_phase(dest_paths, params)
        _, ifgs = rpe.estimate_ref_phase(ifgs, params, refx, refy)

        # Calculate interferogram noise
        cls.maxvar = [cvd(i, params)[0] for i in ifgs]
        cls.vcmt = get_vcmt(ifgs, cls.maxvar)
示例#8
0
    def setUpClass(cls):

        params = cf.get_config_params(common.TEST_CONF_ROIPAC)
        cls.temp_out_dir = tempfile.mkdtemp()
        sys.argv = ['run_prepifg.py', common.TEST_CONF_ROIPAC]
        params[cf.OUT_DIR] = cls.temp_out_dir

        run_prepifg.main(params)

        params[cf.OUT_DIR] = cls.temp_out_dir
        params[cf.REF_EST_METHOD] = 2
        params[cf.PARALLEL] = False

        xlks, ylks, crop = cf.transform_params(params)

        base_ifg_paths = cf.original_ifg_paths(params[cf.IFG_FILE_LIST])

        dest_paths = cf.get_dest_paths(base_ifg_paths, crop,
                                               params, xlks)

        # start run_pyrate copy
        ifgs = shared.pre_prepare_ifgs(dest_paths, params)
        mst_grid = tests.common.mst_calculation(dest_paths, params)
        # Estimate reference pixel location
        refx, refy = run_pyrate.ref_pixel_calc(dest_paths, params)

        # Estimate and remove orbit errors
        pyrate.orbital.remove_orbital_error(ifgs, params)

        for i in ifgs:
            i.close()

        ifgs = shared.pre_prepare_ifgs(dest_paths, params)

        cls.ref_phs, cls.ifgs = estimate_ref_phase(ifgs, params, refx, refy)

        # end run_pyrate copy

        for i in ifgs:
            i.close()
示例#9
0
def test_vcm_matlab_vs_mpi(mpisync, tempdir, get_config):
    from tests.common import SML_TEST_DIR, TEST_CONF_ROIPAC

    params_dict = get_config(TEST_CONF_ROIPAC)
    MATLAB_VCM_DIR = os.path.join(SML_TEST_DIR, 'matlab_vcm')
    matlab_vcm = np.genfromtxt(os.path.join(MATLAB_VCM_DIR, 'matlab_vcmt.csv'),
                               delimiter=',')
    if mpiops.rank == 0:
        outdir = tempdir()
    else:
        outdir = None
    outdir = mpiops.comm.bcast(outdir, root=0)
    params_dict[cf.OUT_DIR] = outdir
    params_dict[cf.PARALLEL] = False
    xlks, ylks, crop = cf.transform_params(params_dict)
    base_unw_paths = cf.original_ifg_paths(params_dict[cf.IFG_FILE_LIST])
    # dest_paths are tifs that have been geotif converted and multilooked
    dest_paths = cf.get_dest_paths(base_unw_paths, crop, params_dict, xlks)

    # run prepifg, create the dest_paths files
    if mpiops.rank == 0:
        run_prepifg.roipac_prepifg(base_unw_paths, params_dict)

    mpiops.comm.barrier()

    tiles = run_pyrate.get_tiles(dest_paths[0], rows=1, cols=1)
    preread_ifgs = run_pyrate.create_ifg_dict(dest_paths,
                                              params=params_dict,
                                              tiles=tiles)
    refpx, refpy = run_pyrate.ref_pixel_calc(dest_paths, params_dict)
    run_pyrate.orb_fit_calc(dest_paths, params_dict)
    run_pyrate.ref_phase_estimation(dest_paths, params_dict, refpx, refpy)

    maxvar, vcmt = run_pyrate.maxvar_vcm_calc(dest_paths, params_dict,
                                              preread_ifgs)
    np.testing.assert_array_almost_equal(maxvar, matlab_maxvar, decimal=4)
    np.testing.assert_array_almost_equal(matlab_vcm, vcmt, decimal=3)
    if mpiops.rank == 0:
        shutil.rmtree(outdir)
示例#10
0
    def setUpClass(cls):

        params = cf.get_config_params(TEST_CONF_ROIPAC)
        cls.temp_out_dir = tempfile.mkdtemp()
        sys.argv = ['run_prepifg.py', TEST_CONF_ROIPAC]
        params[cf.OUT_DIR] = cls.temp_out_dir
        params[cf.TMPDIR] = os.path.join(cls.temp_out_dir, cf.TMPDIR)
        shared.mkdir_p(params[cf.TMPDIR])
        params[cf.REF_EST_METHOD] = 2
        run_prepifg.main(params)
        cls.params = params
        xlks, ylks, crop = cf.transform_params(params)
        base_ifg_paths = cf.original_ifg_paths(params[cf.IFG_FILE_LIST])
        dest_paths = cf.get_dest_paths(base_ifg_paths, crop, params, xlks)
        ifgs = common.pre_prepare_ifgs(dest_paths, params)
        refx, refy = run_pyrate._ref_pixel_calc(dest_paths, params)
        pyrate.orbital.remove_orbital_error(ifgs, params)
        ifgs = prepare_ifgs_without_phase(dest_paths, params)
        _, cls.ifgs = rpe.estimate_ref_phase(ifgs, params, refx, refy)
        r_dist = RDist(ifgs[0])()
        # Calculate interferogram noise
        cls.maxvar = [cvd(i, params, r_dist, calc_alpha=True,
                          save_acg=True, write_vals=True)[0] for i in ifgs]
        cls.vcmt = get_vcmt(ifgs, cls.maxvar)
示例#11
0
    def setUpClass(cls):
        params = cf.get_config_params(TEST_CONF_ROIPAC)
        cls.temp_out_dir = tempfile.mkdtemp()

        sys.argv = ['run_prepifg.py', TEST_CONF_ROIPAC]
        params[cf.OUT_DIR] = cls.temp_out_dir
        params[cf.TMPDIR] = os.path.join(params[cf.OUT_DIR], cf.TMPDIR)
        shared.mkdir_p(params[cf.TMPDIR])
        run_prepifg.main(params)

        params[cf.REF_EST_METHOD] = 2

        xlks, _, crop = cf.transform_params(params)

        base_ifg_paths = cf.original_ifg_paths(params[cf.IFG_FILE_LIST])

        dest_paths = cf.get_dest_paths(base_ifg_paths, crop, params, xlks)

        # start run_pyrate copy
        ifgs = pre_prepare_ifgs(dest_paths, params)
        mst_grid = tests.common.mst_calculation(dest_paths, params)

        refx, refy = run_pyrate._ref_pixel_calc(dest_paths, params)

        # Estimate and remove orbit errors
        pyrate.orbital.remove_orbital_error(ifgs, params)
        ifgs = prepare_ifgs_without_phase(dest_paths, params)

        _, ifgs = rpe.estimate_ref_phase(ifgs, params, refx, refy)
        r_dist = vcm_module.RDist(ifgs[0])()
        maxvar = [vcm_module.cvd(i, params, r_dist)[0] for i in ifgs]
        vcmt = vcm_module.get_vcmt(ifgs, maxvar)

        # Calculate linear rate map
        params[cf.PARALLEL] = 1
        cls.rate, cls.error, cls.samples = tests.common.calculate_linear_rate(
            ifgs, params, vcmt, mst_mat=mst_grid)

        params[cf.PARALLEL] = 2
        cls.rate_2, cls.error_2, cls.samples_2 = \
            tests.common.calculate_linear_rate(ifgs, params, vcmt,
                                               mst_mat=mst_grid)

        params[cf.PARALLEL] = 0
        # Calculate linear rate map
        cls.rate_s, cls.error_s, cls.samples_s = \
            tests.common.calculate_linear_rate(ifgs, params, vcmt,
                                               mst_mat=mst_grid)

        matlab_linrate_dir = os.path.join(SML_TEST_DIR, 'matlab_linrate')

        cls.rate_matlab = np.genfromtxt(os.path.join(matlab_linrate_dir,
                                                     'stackmap.csv'),
                                        delimiter=',')
        cls.error_matlab = np.genfromtxt(os.path.join(matlab_linrate_dir,
                                                      'errormap.csv'),
                                         delimiter=',')

        cls.samples_matlab = np.genfromtxt(os.path.join(
            matlab_linrate_dir, 'coh_sta.csv'),
                                           delimiter=',')
示例#12
0
def test_timeseries_linrate_mpi(mpisync, tempdir, modify_config,
                                ref_est_method, row_splits, col_splits,
                                get_crop, orbfit_lks, orbfit_method,
                                orbfit_degrees):
    params = modify_config
    outdir = mpiops.run_once(tempdir)
    params[cf.OUT_DIR] = outdir
    params[cf.TMPDIR] = os.path.join(params[cf.OUT_DIR], cf.TMPDIR)
    params[cf.DEM_HEADER_FILE] = SML_TEST_DEM_HDR_GAMMA
    params[cf.REF_EST_METHOD] = ref_est_method
    params[cf.IFG_CROP_OPT] = get_crop
    params[cf.ORBITAL_FIT_LOOKS_Y] = orbfit_lks
    params[cf.ORBITAL_FIT_LOOKS_X] = orbfit_lks
    params[cf.ORBITAL_FIT_METHOD] = orbfit_method
    params[cf.ORBITAL_FIT_DEGREE] = orbfit_degrees
    xlks, ylks, crop = cf.transform_params(params)
    if xlks * col_splits > 45 or ylks * row_splits > 70:
        print('skipping test because lks and col_splits are not compatible')
        return

    # skip some tests in travis to run CI faster
    if TRAVIS and (xlks % 2 or row_splits % 2 or col_splits % 2
                   or orbfit_lks % 2):
        print('Skipping in travis env for faster CI run')
        return
    print("xlks={}, ref_est_method={}, row_splits={}, col_splits={}, "
          "get_crop={}, orbfit_lks={}, orbfit_method={}, "
          "rank={}".format(xlks, ref_est_method, row_splits, col_splits,
                           get_crop, orbfit_lks, orbfit_method, orbfit_degrees,
                           mpiops.rank))

    base_unw_paths = cf.original_ifg_paths(params[cf.IFG_FILE_LIST])
    # dest_paths are tifs that have been geotif converted and multilooked
    dest_paths = cf.get_dest_paths(base_unw_paths, crop, params, xlks)

    # run prepifg, create the dest_paths files
    if mpiops.rank == 0:
        run_prepifg.gamma_prepifg(base_unw_paths, params)

    mpiops.comm.barrier()

    (refpx,
     refpy), maxvar, vcmt = run_pyrate.process_ifgs(ifg_paths=dest_paths,
                                                    params=params,
                                                    rows=row_splits,
                                                    cols=col_splits)

    tiles = mpiops.run_once(run_pyrate.get_tiles,
                            dest_paths[0],
                            rows=row_splits,
                            cols=col_splits)
    postprocessing.postprocess_linrate(row_splits, col_splits, params)
    postprocessing.postprocess_timeseries(row_splits, col_splits, params)
    ifgs_mpi_out_dir = params[cf.OUT_DIR]
    ifgs_mpi = small_data_setup(datafiles=dest_paths)

    # single process timeseries/linrate calculation
    if mpiops.rank == 0:
        params_old = modify_config
        params_old[cf.OUT_DIR] = tempdir()
        params_old[cf.REF_EST_METHOD] = ref_est_method
        params_old[cf.IFG_CROP_OPT] = get_crop
        params_old[cf.ORBITAL_FIT_LOOKS_Y] = orbfit_lks
        params_old[cf.ORBITAL_FIT_LOOKS_X] = orbfit_lks
        params_old[cf.ORBITAL_FIT_METHOD] = orbfit_method
        params_old[cf.ORBITAL_FIT_DEGREE] = orbfit_degrees
        xlks, ylks, crop = cf.transform_params(params_old)
        base_unw_paths = cf.original_ifg_paths(params_old[cf.IFG_FILE_LIST])
        dest_paths = cf.get_dest_paths(base_unw_paths, crop, params_old, xlks)
        run_prepifg.gamma_prepifg(base_unw_paths, params_old)

        ifgs = shared.pre_prepare_ifgs(dest_paths, params_old)
        mst_grid = tests.common.mst_calculation(dest_paths, params_old)
        refy, refx = refpixel.ref_pixel(ifgs, params_old)
        assert (refx == refpx) and (refy == refpy)  # both must match
        pyrate.orbital.remove_orbital_error(ifgs, params_old)
        ifgs = common.prepare_ifgs_without_phase(dest_paths, params_old)
        rpe.estimate_ref_phase(ifgs, params_old, refx, refy)
        ifgs = shared.pre_prepare_ifgs(dest_paths, params_old)
        maxvar_s = [vcm.cvd(i, params_old)[0] for i in ifgs]
        vcmt_s = vcm.get_vcmt(ifgs, maxvar)
        tsincr, tscum, _ = tests.common.compute_time_series(
            ifgs, mst_grid, params, vcmt)
        rate, error, samples = tests.common.calculate_linear_rate(
            ifgs, params_old, vcmt, mst_grid)
        mst_mpi = reconstruct_mst(ifgs[0].shape, tiles, params[cf.TMPDIR])
        np.testing.assert_array_almost_equal(mst_grid, mst_mpi)
        tsincr_mpi, tscum_mpi = reconstruct_times_series(
            ifgs[0].shape, tiles, params[cf.TMPDIR])

        rate_mpi, error_mpi, samples_mpi = \
            [reconstruct_linrate(ifgs[0].shape, tiles, params[cf.TMPDIR], t)
             for t in ['linrate', 'linerror', 'linsamples']]
        np.testing.assert_array_almost_equal(maxvar, maxvar_s)
        np.testing.assert_array_almost_equal(vcmt, vcmt_s)
        for i, j in zip(ifgs, ifgs_mpi):
            np.testing.assert_array_almost_equal(i.phase_data, j.phase_data)
        np.testing.assert_array_almost_equal(tsincr, tsincr_mpi, decimal=4)
        np.testing.assert_array_almost_equal(tscum, tscum_mpi, decimal=4)
        np.testing.assert_array_almost_equal(rate, rate_mpi, decimal=4)
        np.testing.assert_array_almost_equal(error, error_mpi, decimal=4)
        np.testing.assert_array_almost_equal(samples, samples_mpi, decimal=4)

        # assert linear rate output tifs are same
        _tifs_same(ifgs_mpi_out_dir, params_old[cf.OUT_DIR], 'linrate.tif')
        _tifs_same(ifgs_mpi_out_dir, params_old[cf.OUT_DIR], 'linerror.tif')
        _tifs_same(ifgs_mpi_out_dir, params_old[cf.OUT_DIR], 'linsamples.tif')

        # assert time series output tifs are same
        epochlist = algorithm.get_epochs(ifgs)[0]

        for i in range(tsincr.shape[2]):
            _tifs_same(ifgs_mpi_out_dir, params_old[cf.OUT_DIR],
                       'tsincr' + '_' + str(epochlist.dates[i + 1]) + ".tif")

        # 12 timeseries outputs
        assert i + 1 == tsincr.shape[2]
        shutil.rmtree(ifgs_mpi_out_dir)  # remove mpi out dir
        shutil.rmtree(params_old[cf.OUT_DIR])  # remove serial out dir
示例#13
0
def postprocess_timeseries(rows, cols, params):
    """
    Postprocess time series output.
    
    :param rows: xxxx
    :param cols: xxxx
    :param params: xxxx
    
    :return xxxx    
    """
    # pylint: disable=too-many-locals
    xlks, _, crop = cf.transform_params(params)
    base_unw_paths = cf.original_ifg_paths(params[cf.IFG_FILE_LIST])
    dest_tifs = cf.get_dest_paths(base_unw_paths, crop, params, xlks)
    output_dir = params[cf.TMPDIR]

    # load previously saved prepread_ifgs dict
    preread_ifgs_file = join(output_dir, 'preread_ifgs.pk')
    ifgs = cp.load(open(preread_ifgs_file, 'rb'))

    # metadata and projections
    gt, md, wkt = ifgs['gt'], ifgs['md'], ifgs['wkt']
    epochlist = ifgs['epochlist']
    ifgs = [v for v in ifgs.values() if isinstance(v, PrereadIfg)]

    tiles = run_pyrate.get_tiles(dest_tifs[0], rows, cols)

    # load the first tsincr file to determine the number of time series tifs
    tsincr_file = os.path.join(output_dir, 'tsincr_0.npy')
    tsincr = np.load(file=tsincr_file)

    # pylint: disable=no-member
    no_ts_tifs = tsincr.shape[2]
    # we create 2 x no_ts_tifs as we are splitting tsincr and tscuml
    # to all processes.
    process_tifs = mpiops.array_split(range(2 * no_ts_tifs))

    # depending on nvelpar, this will not fit in memory
    # e.g. nvelpar=100, nrows=10000, ncols=10000, 32bit floats need 40GB memory
    # 32 * 100 * 10000 * 10000 / 8 bytes = 4e10 bytes = 40 GB
    # the double for loop helps us overcome the memory limit
    log.info('process {} will write {} ts (incr/cuml) tifs of '
             'total {}'.format(mpiops.rank, len(process_tifs), no_ts_tifs * 2))
    for i in process_tifs:
        tscum_g = np.empty(shape=ifgs[0].shape, dtype=np.float32)
        if i < no_ts_tifs:
            for n, t in enumerate(tiles):
                tscum_file = os.path.join(output_dir,
                                          'tscuml_{}.npy'.format(n))
                tscum = np.load(file=tscum_file)

                md[ifc.EPOCH_DATE] = epochlist.dates[i + 1]
                # sequence position; first time slice is #0
                md['SEQUENCE_POSITION'] = i + 1
                tscum_g[t.top_left_y:t.bottom_right_y,
                        t.top_left_x:t.bottom_right_x] = tscum[:, :, i]
                dest = os.path.join(
                    params[cf.OUT_DIR],
                    'tscuml' + "_" + str(epochlist.dates[i + 1]) + ".tif")
                md[ifc.DATA_TYPE] = ifc.CUML
                shared.write_output_geotiff(md, gt, wkt, tscum_g, dest, np.nan)
        else:
            tsincr_g = np.empty(shape=ifgs[0].shape, dtype=np.float32)
            i %= no_ts_tifs
            for n, t in enumerate(tiles):
                tsincr_file = os.path.join(output_dir,
                                           'tsincr_{}.npy'.format(n))
                tsincr = np.load(file=tsincr_file)

                md[ifc.EPOCH_DATE] = epochlist.dates[i + 1]
                # sequence position; first time slice is #0
                md['SEQUENCE_POSITION'] = i + 1
                tsincr_g[t.top_left_y:t.bottom_right_y,
                         t.top_left_x:t.bottom_right_x] = tsincr[:, :, i]
                dest = os.path.join(
                    params[cf.OUT_DIR],
                    'tsincr' + "_" + str(epochlist.dates[i + 1]) + ".tif")
                md[ifc.DATA_TYPE] = ifc.INCR
                shared.write_output_geotiff(md, gt, wkt, tsincr_g, dest,
                                            np.nan)
    log.info('process {} finished writing {} ts (incr/cuml) tifs of '
             'total {}'.format(mpiops.rank, len(process_tifs), no_ts_tifs * 2))
示例#14
0
def test_original_ifg_paths():
    ifgdir = common.SML_TEST_TIF
    ifglist_path = join(ifgdir, 'ifms_17')
    paths = cf.original_ifg_paths(ifglist_path)
    assert paths[0] == join(ifgdir, 'geo_060619-061002_unw.tif'), str(paths[0])
    assert paths[-1] == join(ifgdir, 'geo_070709-070813_unw.tif')