Ran build_cleaner. Also some internal dependency changes.

scripts/compute_averages.py

@@ -86,6 +86,11 @@
     None,
     help='Beam CombineFn fanout. Might be required for large dataset.',
 )
+NUM_THREADS = flags.DEFINE_integer(
+    'num_threads',
+    None,
+    help='Number of chunks to read/write in parallel per worker.',
+)
 
 
 # pylint: disable=expression-not-assigned
@@ -120,7 +125,10 @@ def main(argv: list[str]):
 
   with beam.Pipeline(runner=RUNNER.value, argv=argv) as root:
     chunked = root | xbeam.DatasetToChunks(
-        source_dataset, source_chunks, split_vars=True
+        source_dataset,
+        source_chunks,
+        split_vars=True,
+        num_threads=NUM_THREADS.value,
     )
 
     if weights is not None:
@@ -131,7 +139,12 @@ def main(argv: list[str]):
     (
         chunked
         | xbeam.Mean(AVERAGING_DIMS.value, skipna=False, fanout=FANOUT.value)
-        | xbeam.ChunksToZarr(OUTPUT_PATH.value, template, target_chunks)
+        | xbeam.ChunksToZarr(
+            OUTPUT_PATH.value,
+            template,
+            target_chunks,
+            num_threads=NUM_THREADS.value,
+        )
     )
 
 

scripts/compute_climatology.py

@@ -120,6 +120,11 @@
         'precipitation variable. In mm.'
     ),
 )
+NUM_THREADS = flags.DEFINE_integer(
+    'num_threads',
+    None,
+    help='Number of chunks to read/write in parallel per worker.',
+)
 
 
 class Quantile:
@@ -353,7 +358,10 @@ def _compute_seeps(kv):
     pcoll = (
         root
         | xbeam.DatasetToChunks(
-            obs, input_chunks, split_vars=True, num_threads=16
+            obs,
+            input_chunks,
+            split_vars=True,
+            num_threads=NUM_THREADS.value,
         )
         | 'RechunkIn'
         >> xbeam.Rechunk(  # pytype: disable=wrong-arg-types
@@ -416,7 +424,7 @@ def _compute_seeps(kv):
             OUTPUT_PATH.value,
             template=clim_template,
             zarr_chunks=output_chunks,
-            num_threads=16,
+            num_threads=NUM_THREADS.value,
         )
     )
 

scripts/compute_derived_variables.py

@@ -116,6 +116,11 @@
 MAX_MEM_GB = flags.DEFINE_integer(
     'max_mem_gb', 1, help='Max memory for rechunking in GB.'
 )
+NUM_THREADS = flags.DEFINE_integer(
+    'num_threads',
+    None,
+    help='Number of chunks to read/write in parallel per worker.',
+)
 
 RUNNER = flags.DEFINE_string('runner', None, 'beam.runners.Runner')
 
@@ -226,7 +231,12 @@ def _is_not_precip(kv: tuple[xbeam.Key, xr.Dataset]) -> bool:
     # so that with and without rechunking can be computed in parallel
     pcoll = (
         root
-        | xbeam.DatasetToChunks(source_dataset, source_chunks, split_vars=False)
+        | xbeam.DatasetToChunks(
+            source_dataset,
+            source_chunks,
+            split_vars=False,
+            num_threads=NUM_THREADS.value,
+        )
         | beam.MapTuple(
             lambda k, v: (  # pylint: disable=g-long-lambda
                 k,
@@ -274,7 +284,10 @@ def _is_not_precip(kv: tuple[xbeam.Key, xr.Dataset]) -> bool:
 
     # Combined
     _ = pcoll | xbeam.ChunksToZarr(
-        OUTPUT_PATH.value, template, source_chunks, num_threads=16
+        OUTPUT_PATH.value,
+        template,
+        source_chunks,
+        num_threads=NUM_THREADS.value,
     )
 
 

scripts/compute_ensemble_mean.py

@@ -61,6 +61,11 @@
     '2020-12-31',
     help='ISO 8601 timestamp (inclusive) at which to stop evaluation',
 )
+NUM_THREADS = flags.DEFINE_integer(
+    'num_threads',
+    None,
+    help='Number of chunks to read/write in parallel per worker.',
+)
 
 
 # pylint: disable=expression-not-assigned
@@ -88,9 +93,19 @@ def main(argv: list[str]):
   with beam.Pipeline(runner=RUNNER.value, argv=argv) as root:
     (
         root
-        | xbeam.DatasetToChunks(source_dataset, source_chunks, split_vars=True)
+        | xbeam.DatasetToChunks(
+            source_dataset,
+            source_chunks,
+            split_vars=True,
+            num_threads=NUM_THREADS.value,
+        )
         | xbeam.Mean(REALIZATION_NAME.value, skipna=False)
-        | xbeam.ChunksToZarr(OUTPUT_PATH.value, template, target_chunks)
+        | xbeam.ChunksToZarr(
+            OUTPUT_PATH.value,
+            template,
+            target_chunks,
+            num_threads=NUM_THREADS.value,
+        )
     )
 
 

scripts/compute_statistical_moments.py

@@ -37,6 +37,11 @@
 RECHUNK_ITEMSIZE = flags.DEFINE_integer(
     'rechunk_itemsize', 4, help='Itemsize for rechunking.'
 )
+NUM_THREADS = flags.DEFINE_integer(
+    'num_threads',
+    None,
+    help='Number of chunks to read/write in parallel per worker.',
+)
 
 
 def moment_reduce(
@@ -143,7 +148,9 @@ def main(argv: list[str]) -> None:
 
   with beam.Pipeline(runner=RUNNER.value, argv=argv) as root:
     # Read
-    pcoll = root | xbeam.DatasetToChunks(obs, input_chunks, split_vars=True)
+    pcoll = root | xbeam.DatasetToChunks(
+        obs, input_chunks, split_vars=True, num_threads=NUM_THREADS.value
+    )
 
     # Branches to compute statistical moments
     pcolls = []
@@ -174,6 +181,7 @@ def main(argv: list[str]) -> None:
             OUTPUT_PATH.value,
             template=output_template,
             zarr_chunks=output_chunks,
+            num_threads=NUM_THREADS.value,
         )
     )
 

scripts/compute_zonal_energy_spectrum.py

@@ -96,6 +96,11 @@
     None,
     help='Beam CombineFn fanout. Might be required for large dataset.',
 )
+NUM_THREADS = flags.DEFINE_integer(
+    'num_threads',
+    None,
+    help='Number of chunks to read/write in parallel per worker.',
+)
 
 RUNNER = flags.DEFINE_string('runner', None, 'beam.runners.Runner')
 
@@ -196,7 +201,12 @@ def main(argv: list[str]) -> None:
   with beam.Pipeline(runner=RUNNER.value, argv=argv) as root:
     _ = (
         root
-        | xbeam.DatasetToChunks(source_dataset, source_chunks, split_vars=False)
+        | xbeam.DatasetToChunks(
+            source_dataset,
+            source_chunks,
+            split_vars=False,
+            num_threads=NUM_THREADS.value,
+        )
         | beam.MapTuple(
             lambda k, v: (  # pylint: disable=g-long-lambda
                 k,
@@ -207,7 +217,10 @@ def main(argv: list[str]) -> None:
         | beam.MapTuple(_strip_offsets)
         | xbeam.Mean(AVERAGING_DIMS.value, fanout=FANOUT.value)
         | xbeam.ChunksToZarr(
-            OUTPUT_PATH.value, template, output_chunks, num_threads=16
+            OUTPUT_PATH.value,
+            template,
+            output_chunks,
+            num_threads=NUM_THREADS.value,
         )
     )
 

scripts/convert_init_to_valid_time.py

@@ -102,6 +102,11 @@
 INPUT_PATH = flags.DEFINE_string('input_path', None, help='zarr inputs')
 OUTPUT_PATH = flags.DEFINE_string('output_path', None, help='zarr outputs')
 RUNNER = flags.DEFINE_string('runner', None, 'beam.runners.Runner')
+NUM_THREADS = flags.DEFINE_integer(
+    'num_threads',
+    None,
+    help='Number of chunks to read/write in parallel per worker.',
+)
 
 TIME = 'time'
 DELTA = 'prediction_timedelta'
@@ -254,7 +259,9 @@ def main(argv: list[str]) -> None:
             source_ds.indexes[INIT],
         )
     )
-    p |= xarray_beam.DatasetToChunks(source_ds, input_chunks, split_vars=True)
+    p |= xarray_beam.DatasetToChunks(
+        source_ds, input_chunks, split_vars=True, num_threads=NUM_THREADS.value
+    )
     if input_chunks != split_chunks:
       p |= xarray_beam.SplitChunks(split_chunks)
     p |= beam.FlatMapTuple(
@@ -266,7 +273,12 @@ def main(argv: list[str]) -> None:
     p = (p, padding) | beam.Flatten()
     if input_chunks != split_chunks:
       p |= xarray_beam.ConsolidateChunks(output_chunks)
-    p |= xarray_beam.ChunksToZarr(OUTPUT_PATH.value, template, output_chunks)
+    p |= xarray_beam.ChunksToZarr(
+        OUTPUT_PATH.value,
+        template,
+        output_chunks,
+        num_threads=NUM_THREADS.value,
+    )
 
 
 if __name__ == '__main__':

scripts/evaluate.py

@@ -249,6 +249,11 @@
     None,
     help='Beam CombineFn fanout. Might be required for large dataset.',
 )
+NUM_THREADS = flags.DEFINE_integer(
+    'num_threads',
+    None,
+    help='Number of chunks to read/write Zarr in parallel per worker.',
+)
 
 
 def _wind_vector_error(err_type: str):
@@ -623,6 +628,7 @@ def main(argv: list[str]) -> None:
         runner=RUNNER.value,
         input_chunks=INPUT_CHUNKS.value,
         fanout=FANOUT.value,
+        num_threads=NUM_THREADS.value,
         argv=argv,
     )
   else:

scripts/expand_climatology.py

@@ -72,6 +72,11 @@
     None,
     help='Desired integer chunk size. If not set, inferred from input chunks.',
 )
+NUM_THREADS = flags.DEFINE_integer(
+    'num_threads',
+    None,
+    help='Number of chunks to read/write in parallel per worker.',
+)
 RUNNER = flags.DEFINE_string('runner', None, 'beam.runners.Runner')
 
 
@@ -149,7 +154,10 @@ def main(argv: list[str]) -> None:
         | beam.Reshuffle()
         | beam.FlatMap(select_climatology, climatology, times, base_chunks)
         | xbeam.ChunksToZarr(
-            OUTPUT_PATH.value, template=template, zarr_chunks=output_chunks
+            OUTPUT_PATH.value,
+            template=template,
+            zarr_chunks=output_chunks,
+            num_threads=NUM_THREADS.value,
         )
     )
 

scripts/regrid.py

@@ -78,6 +78,11 @@
 LONGITUDE_NAME = flags.DEFINE_string(
     'longitude_name', 'longitude', help='Name of longitude dimension in dataset'
 )
+NUM_THREADS = flags.DEFINE_integer(
+    'num_threads',
+    None,
+    help='Number of chunks to read/write in parallel per worker.',
+)
 RUNNER = flags.DEFINE_string('runner', None, 'beam.runners.Runner')
 
 
@@ -135,11 +140,21 @@ def main(argv):
   with beam.Pipeline(runner=RUNNER.value, argv=argv) as root:
     _ = (
         root
-        | xarray_beam.DatasetToChunks(source_ds, input_chunks, split_vars=True)
+        | xarray_beam.DatasetToChunks(
+            source_ds,
+            input_chunks,
+            split_vars=True,
+            num_threads=NUM_THREADS.value,
+        )
         | 'Regrid'
         >> beam.MapTuple(lambda k, v: (k, regridder.regrid_dataset(v)))
         | xarray_beam.ConsolidateChunks(output_chunks)
-        | xarray_beam.ChunksToZarr(OUTPUT_PATH.value, template, output_chunks)
+        | xarray_beam.ChunksToZarr(
+            OUTPUT_PATH.value,
+            template,
+            output_chunks,
+            num_threads=NUM_THREADS.value,
+        )
     )
 
 

scripts/resample_in_time.py

@@ -119,7 +119,9 @@
     help='Add suffix "_mean" to variable name when computing the mean.',
 )
 NUM_THREADS = flags.DEFINE_integer(
-    'num_threads', None, help='Number of chunks to load in parallel per worker.'
+    'num_threads',
+    None,
+    help='Number of chunks to read/write in parallel per worker.',
 )
 TIME_DIM = flags.DEFINE_string(
     'time_dim', 'time', help='Name for the time dimension to slice data on.'

scripts/slice_dataset.py

@@ -96,7 +96,9 @@
     'runner', None, help='Beam runner. Use DirectRunner for local execution.'
 )
 NUM_THREADS = flags.DEFINE_integer(
-    'num_threads', None, help='Number of chunks to load in parallel per worker.'
+    'num_threads',
+    None,
+    help='Number of chunks to read/write in parallel per worker.',
 )