コード例 #1
0
def func_Bs(*args):
    v_names = args[-3]
    time_limit_in_min = args[-2]
    return_shape = args[-1]
    d = {v_names[i]: args[i].reshape((-1, )) for i in range(len(args[:-3]))}
    #    print([v.shape for v in d.values()])
    #    print('lat:', d['lat'], 'lon:', d['lon'], 'prob:', d['prob'], flush=True)
    #    print('time:', d['time'], flush=True)
    #    print([v.shape for v in d.values()], flush=True)

    Bs = -np.inf * np.ones(return_shape)
    start_time = time.time()
    timeout_msg = ""
    try:
        Bs = custom_timeout(
            time_limit_in_min * 60,
            CARDAMOMlib.load_Bs_greg_dict,
            d,
            #            integration_method="trapezoidal",
            #            nr_nodes=11
        )
    except TimeoutError:
        duration = (time.time() - start_time) / 60
        timeout_msg = 'Timeout after %2.2f minutes' % duration
        print(timeout_msg)

    write_to_logfile(logfilename, "finished single,", "lat:", d["lat"], "lon:",
                     d["lon"], "prob:", d["prob"], timeout_msg)

    return Bs.reshape(return_shape)
コード例 #2
0
def func_pwc_mr_fd(ds_single):
    #    print(ds_single)
    ds_res = CARDAMOMlib.compute_ds_pwc_mr_fd_greg(ds_single, comp_dict)
    write_to_logfile("finished single,", "lat:", ds_single.lat.data, "lon:",
                     ds_single.lon.data, "prob:", ds_single.prob.data)

    return ds_res
コード例 #3
0
def func_Bs(*args):
    v_names = args[-3]
    time_limit_in_min = args[-2]
    return_shape = args[-1]
    d = {v_names[i]: args[i].reshape((-1, )) for i in range(len(args[:-3]))}

    Bs = -np.inf * np.ones(return_shape)
    start_time = time.time()
    timeout_msg = ''
    try:
        Bs = custom_timeout(
            time_limit_in_min * 60,
            CARDAMOMlib.load_Bs_greg_dict,
            d,
            #            integration_method="trapezoidal",
            #            nr_nodes=1001
        )
    except TimeoutError:
        duration = (time.time() - start_time) / 60
        timeout_msg = 'Timeout after %2.2f min' % duration
        print(timeout_msg)

    write_to_logfile(logfilename, "finished single,", "lat:", d["lat"], "lon:",
                     d["lon"], "prob:", d["prob"], timeout_msg)

    #return Bs.reshape(1, len(d['time']), 6, 6)
    return Bs.reshape(return_shape)
コード例 #4
0
            l = slice(s[0][0], s[0][-1] + 1, 1)
            p = slice(s[1][0], s[1][-1] + 1, 1)
            z[:, l, p, ...] = arr[:, l, p, ...].compute()


# -

# write header to logfile
c = Bs.chunks
nr_chunks = np.prod([len(val) for val in c])
print('nr_chunks:', nr_chunks)
nr_singles = np.prod(Bs.shape[:3])
print('nr_singles:', nr_singles)
write_to_logfile(
    logfilename,
    'starting:',
    #    nr_chunks, "chunks, ",
    nr_singles,
    "singles")

# +
# %%time

batchwise_to_zarr_CARDAMOM(Bs,
                           data_folder + filestem + output_folder + "Bs",
                           rm=True)
write_to_logfile(logfilename, 'done')
print('done')
# -

Bs_zarr = zarr.open(data_folder + filestem + output_folder + "Bs")
da_Bs_restricted = da.from_zarr(Bs_zarr)[:, :, :, 0, 0, 0]
コード例 #5
0
def remove_timeouts(timeout):
    z = zarr.open(zarr_dir_name)
    da_Bs_restricted = da.from_zarr(z)[slices['lat'], slices['lon'],
                                       slices['prob'], 0, 0, 0]

    timeout_coords = np.where(da_Bs_restricted.compute() == -np.inf)
    timeout_nrs = len(timeout_coords[0])
    if timeout_nrs > 0:
        print('number of timeouts:', timeout_nrs)
    else:
        print('timeouts successfully removed')
        return

    timeout_variables = []
    for v, name in zip(variables, variable_names):
        if name not in non_data_vars:
            v_stack_list = []
            for lat, lon, prob in zip(*[timeout_coords[k] for k in range(3)]):
                v_stack_list.append(v[lat, lon, prob])

            timeout_variables.append(da.stack(v_stack_list))

    timeout_variables.append(
        da.from_array(timeout_coords[0].reshape(-1, 1), chunks=(1, 1)))  # lat
    timeout_variables.append(
        da.from_array(timeout_coords[1].reshape(-1, 1), chunks=(1, 1)))  # lon
    timeout_variables.append(
        da.from_array(timeout_coords[2].reshape(-1, 1), chunks=(1, 1)))  # prob
    timeout_variables.append(variables[variable_names.index('time')].reshape(
        1, -1))  # time

    return_shape = (1, nr_times, nr_pools, nr_pools)
    timeout_Bs = timeout_variables[0].map_blocks(
        func_Bs,
        *timeout_variables[1:],
        variable_names,
        timeout,  # time_limit_in_min
        return_shape,
        new_axis=[2, 3],
        chunks=return_shape,
        dtype=np.float64,
        meta=np.ndarray(return_shape, dtype=np.float64))

    # write header to logfile
    c = timeout_Bs.chunks
    nr_chunks = np.prod([len(val) for val in c])
    print('nr_chunks:', nr_chunks)
    nr_singles = timeout_Bs.shape[0]
    print('nr_singles:', nr_singles)
    write_to_logfile(
        logfilename,
        'starting',
        #        nr_chunks, "chunks, ",
        nr_singles,
        "timeout singles,",
        "timeout =",
        timeout,
        "min")
    print('timeout =', timeout, 'min')

    # do the computation
    timeout_Bs_computed = timeout_Bs.compute()

    # compute the z coords from the sliced Bs coords
    f_lat = lambda x: slices['lat'].start + x * slices['lat'].step
    f_lon = lambda x: slices['lon'].start + x * slices['lon'].step
    f_prob = lambda x: slices['prob'].start + x * slices['prob'].step
    timeout_coords_z_lat = np.array([f_lat(x) for x in timeout_coords[0]])
    timeout_coords_z_lon = np.array([f_lon(x) for x in timeout_coords[1]])
    timeout_coords_z_prob = np.array([f_prob(x) for x in timeout_coords[2]])

    timeout_coords_z = (timeout_coords_z_lat, timeout_coords_z_lon,
                        timeout_coords_z_prob)
    # update zarr file
    for nr, lat, lon, prob in zip(range(timeout_nrs),
                                  *[timeout_coords_z[k] for k in range(3)]):
        z[lat, lon, prob, ...] = timeout_Bs_computed[nr, ...]

    write_to_logfile(logfilename, 'done, timeout =', timeout, 'min')
    print('done, timeout = ', timeout, 'min')
コード例 #6
0
    for s_arr, s_z in zip(arr_slices_tuples, z_slices_tuples):
        z[s_z[0], s_z[1], s_z[2], ...] = arr[s_arr[0], s_arr[1], s_arr[2],
                                             ...].compute()


# write header to logfile
c = Bs.chunks
nr_chunks = np.prod([len(val) for val in c])
print('nr_chunks:', nr_chunks)
nr_singles = np.prod(Bs.shape[:3])
print('nr_singles:', nr_singles)
write_to_logfile(
    logfilename,
    'starting',
    #    nr_chunks, "chunks, ",
    nr_singles,
    "singles,",
    "timeout =",
    timeout,
    "min")
print('timeout:', timeout, ' min')

# +
# %%time

batchwise_to_zarr_CARDAMOM(Bs, z, slices)
write_to_logfile(logfilename, 'done')
print('done')
# -