






"""simple docstring"""


import os
import sys
from pathlib import Path

import pytest

from datasets import Dataset, IterableDataset
from datasets.distributed import split_dataset_by_node

from .utils import execute_subprocess_async, get_torch_dist_unique_port, require_torch





def 							a__     (					)      ->					Dict:

 '''simple docstring'''






 snake_case__      							=			Dataset.from_dict({"i": range(1_7		)}		)
 snake_case__      							=			len(_UpperCAmelCase		)
 snake_case__      							=			3
 snake_case__      							=			[
     split_dataset_by_node(_UpperCAmelCase		,       rank=_UpperCAmelCase		,       world_size=_UpperCAmelCase		) for rank in range(_UpperCAmelCase		)
 ]
 assert sum(len(_UpperCAmelCase		) for ds in datasets_per_rank		) == full_size
 assert len({tuple(x.values()		) for ds in datasets_per_rank for x in ds}		) == full_size





def 							a__     (					)      ->					Tuple:

 '''simple docstring'''






 def gen():
  return ({"i": i} for i in range(1_7		))

 snake_case__      							=			3
 snake_case__      							=			IterableDataset.from_generator(_UpperCAmelCase		)
 snake_case__      							=			len(list(_UpperCAmelCase		)		)
 snake_case__      							=			[
     split_dataset_by_node(_UpperCAmelCase		,       rank=_UpperCAmelCase		,       world_size=_UpperCAmelCase		) for rank in range(_UpperCAmelCase		)
 ]
 assert sum(len(list(_UpperCAmelCase		)		) for ds in datasets_per_rank		) == full_size
 assert len({tuple(x.values()		) for ds in datasets_per_rank for x in ds}		) == full_size





@pytest.mark.parametrize("shards_per_node"		,       [1, 2, 3]		)
def 							a__     (					_UpperCAmelCase		)      ->					Union[str, Any]:

 '''simple docstring'''






 def gen(_UpperCAmelCase		):
  for shard in shards:
   yield from ({"i": i, "shard": shard} for i in range(1_7		))

 snake_case__      							=			3
 snake_case__      							=			shards_per_node * world_size
 snake_case__      							=			{"shards": [f"shard_{shard_idx}.txt" for shard_idx in range(_UpperCAmelCase		)]}
 snake_case__      							=			IterableDataset.from_generator(_UpperCAmelCase		,       gen_kwargs=_UpperCAmelCase		)
 snake_case__      							=			len(list(_UpperCAmelCase		)		)
 assert full_ds.n_shards == world_size * shards_per_node
 snake_case__      							=			[
     split_dataset_by_node(_UpperCAmelCase		,       rank=_UpperCAmelCase		,       world_size=_UpperCAmelCase		) for rank in range(_UpperCAmelCase		)
 ]
 assert [ds.n_shards for ds in datasets_per_rank] == [shards_per_node] * world_size
 assert sum(len(list(_UpperCAmelCase		)		) for ds in datasets_per_rank		) == full_size
 assert len({tuple(x.values()		) for ds in datasets_per_rank for x in ds}		) == full_size





def 							a__     (					)      ->					Tuple:

 '''simple docstring'''






 def gen():
  return ({"i": i} for i in range(1_7		))

 snake_case__      							=			2
 snake_case__      							=			IterableDataset.from_generator(_UpperCAmelCase		)
 snake_case__      							=			len(list(_UpperCAmelCase		)		)

 snake_case__      							=			split_dataset_by_node(_UpperCAmelCase		,       rank=0		,       world_size=_UpperCAmelCase		).shuffle(seed=4_2		)
 assert len(list(_UpperCAmelCase		)		) == 1 + full_size // world_size
 with pytest.raises(_UpperCAmelCase		):
  split_dataset_by_node(_UpperCAmelCase		,       rank=0		,       world_size=_UpperCAmelCase		).shuffle()

 snake_case__      							=			split_dataset_by_node(full_ds.shuffle(seed=4_2		)		,       rank=0		,       world_size=_UpperCAmelCase		)
 assert len(list(_UpperCAmelCase		)		) == 1 + full_size // world_size
 with pytest.raises(_UpperCAmelCase		):
  split_dataset_by_node(full_ds.shuffle()		,       rank=0		,       world_size=_UpperCAmelCase		)





@pytest.mark.parametrize("streaming"		,       [False, True]		)
@require_torch
@pytest.mark.skipif(os.name == "nt"		,       reason="execute_subprocess_async doesn't support windows"		)
@pytest.mark.integration
def 							a__     (					_UpperCAmelCase		)      ->					Optional[int]:

 '''simple docstring'''






 snake_case__      							=			2
 snake_case__      							=			get_torch_dist_unique_port()
 snake_case__      							=			Path(_UpperCAmelCase		).resolve().parent / "distributed_scripts" / "launch_torch_distributed.py"
 snake_case__      							=			f"\n        -m torch.distributed.launch\n        --nproc_per_node={nproc_per_node}\n        --master_port={master_port}\n        {test_script}\n    ".split()
 snake_case__      							=			f"\n        --streaming={streaming}\n    ".split()
 snake_case__      							=			[sys.executable] + distributed_args + args
 execute_subprocess_async(_UpperCAmelCase		,       env=os.environ.copy()		)





@pytest.mark.parametrize(
    "nproc_per_node, num_workers"		,       [
        (2, 2),  # each node has 2 shards and each worker has 1 shards
        (3, 2),  # each node uses all the shards but skips examples, and each worker has 2 shards
    ]		,       )
@require_torch
@pytest.mark.skipif(os.name == "nt"		,       reason="execute_subprocess_async doesn't support windows"		)
@pytest.mark.integration
def 							a__     (					_UpperCAmelCase		,       _UpperCAmelCase		)      ->					Optional[Any]:

 '''simple docstring'''






 snake_case__      							=			True
 snake_case__      							=			get_torch_dist_unique_port()
 snake_case__      							=			Path(_UpperCAmelCase		).resolve().parent / "distributed_scripts" / "launch_torch_distributed.py"
 snake_case__      							=			f"\n        -m torch.distributed.launch\n        --nproc_per_node={nproc_per_node}\n        --master_port={master_port}\n        {test_script}\n    ".split()
 snake_case__      							=			f"\n        --streaming={streaming}\n        --num_workers={num_workers}\n    ".split()
 snake_case__      							=			[sys.executable] + distributed_args + args
 execute_subprocess_async(_UpperCAmelCase		,       env=os.environ.copy()		)








"""simple docstring"""


from __future__ import annotations

from math import pi, pow





def 							a__     (					_UpperCAmelCase		)      ->					float:

 '''simple docstring'''






 if side_length < 0:
  raise ValueError("vol_cube() only accepts non-negative values"		)
 return pow(_UpperCAmelCase		,       3		)





def 							a__     (					_UpperCAmelCase		,       _UpperCAmelCase		)      ->					float:

 '''simple docstring'''






 if height < 0 or radius < 0:
  raise ValueError("vol_spherical_cap() only accepts non-negative values"		)
 # Volume is 1/3 pi * height squared * (3 * radius - height)
 return 1 / 3 * pi * pow(_UpperCAmelCase		,       2		) * (3 * radius - height)





def 							a__     (					_UpperCAmelCase		,       _UpperCAmelCase		,       _UpperCAmelCase		)      ->					float:

 '''simple docstring'''






 if radius_a < 0 or radius_a < 0 or centers_distance < 0:
  raise ValueError("vol_spheres_intersect() only accepts non-negative values"		)
 if centers_distance == 0:
  return vol_sphere(min(_UpperCAmelCase		,       _UpperCAmelCase		)		)

 snake_case__      							=			(
     (radius_a - radius_a + centers_distance)
     * (radius_a + radius_a - centers_distance)
     / (2 * centers_distance)
 )
 snake_case__      							=			(
     (radius_a - radius_a + centers_distance)
     * (radius_a + radius_a - centers_distance)
     / (2 * centers_distance)
 )

 return vol_spherical_cap(_UpperCAmelCase		,       _UpperCAmelCase		) + vol_spherical_cap(_UpperCAmelCase		,       _UpperCAmelCase		)





def 							a__     (					_UpperCAmelCase		,       _UpperCAmelCase		,       _UpperCAmelCase		)      ->					float:

 '''simple docstring'''






 if radius_a <= 0 or radius_a <= 0 or centers_distance < 0:
  raise ValueError(
      "vol_spheres_union() only accepts non-negative values, non-zero radius"		)

 if centers_distance == 0:
  return vol_sphere(max(_UpperCAmelCase		,       _UpperCAmelCase		)		)

 return (
     vol_sphere(_UpperCAmelCase		)
     + vol_sphere(_UpperCAmelCase		)
     - vol_spheres_intersect(_UpperCAmelCase		,       _UpperCAmelCase		,       _UpperCAmelCase		)
 )





def 							a__     (					_UpperCAmelCase		,       _UpperCAmelCase		,       _UpperCAmelCase		)      ->					float:

 '''simple docstring'''






 if width < 0 or height < 0 or length < 0:
  raise ValueError("vol_cuboid() only accepts non-negative values"		)
 return float(width * height * length		)





def 							a__     (					_UpperCAmelCase		,       _UpperCAmelCase		)      ->					float:

 '''simple docstring'''






 if height < 0 or area_of_base < 0:
  raise ValueError("vol_cone() only accepts non-negative values"		)
 return area_of_base * height / 3.0





def 							a__     (					_UpperCAmelCase		,       _UpperCAmelCase		)      ->					float:

 '''simple docstring'''






 if height < 0 or radius < 0:
  raise ValueError("vol_right_circ_cone() only accepts non-negative values"		)
 return pi * pow(_UpperCAmelCase		,       2		) * height / 3.0





def 							a__     (					_UpperCAmelCase		,       _UpperCAmelCase		)      ->					float:

 '''simple docstring'''






 if height < 0 or area_of_base < 0:
  raise ValueError("vol_prism() only accepts non-negative values"		)
 return float(area_of_base * height		)





def 							a__     (					_UpperCAmelCase		,       _UpperCAmelCase		)      ->					float:

 '''simple docstring'''






 if height < 0 or area_of_base < 0:
  raise ValueError("vol_pyramid() only accepts non-negative values"		)
 return area_of_base * height / 3.0





def 							a__     (					_UpperCAmelCase		)      ->					float:

 '''simple docstring'''






 if radius < 0:
  raise ValueError("vol_sphere() only accepts non-negative values"		)
 # Volume is 4/3 * pi * radius cubed
 return 4 / 3 * pi * pow(_UpperCAmelCase		,       3		)





def 							a__     (					_UpperCAmelCase		)      ->					float:

 '''simple docstring'''






 if radius < 0:
  raise ValueError("vol_hemisphere() only accepts non-negative values"		)
 # Volume is radius cubed * pi * 2/3
 return pow(_UpperCAmelCase		,       3		) * pi * 2 / 3





def 							a__     (					_UpperCAmelCase		,       _UpperCAmelCase		)      ->					float:

 '''simple docstring'''






 if height < 0 or radius < 0:
  raise ValueError("vol_circular_cylinder() only accepts non-negative values"		)
 # Volume is radius squared * height * pi
 return pow(_UpperCAmelCase		,       2		) * height * pi





def 							a__     (					_UpperCAmelCase		,       _UpperCAmelCase		,       _UpperCAmelCase		)      ->					float:

 '''simple docstring'''






 if inner_radius < 0 or outer_radius < 0 or height < 0:
  raise ValueError(
      "vol_hollow_circular_cylinder() only accepts non-negative values"		)
 if outer_radius <= inner_radius:
  raise ValueError("outer_radius must be greater than inner_radius"		)
 return pi * (pow(_UpperCAmelCase		,       2		) - pow(_UpperCAmelCase		,       2		)) * height





def 							a__     (					_UpperCAmelCase		,       _UpperCAmelCase		,       _UpperCAmelCase		)      ->					float:

 '''simple docstring'''






 if radius_a < 0 or radius_a < 0 or height < 0:
  raise ValueError("vol_conical_frustum() only accepts non-negative values"		)
 return (
     1
     / 3
     * pi
     * height
     * (pow(_UpperCAmelCase		,       2		) + pow(_UpperCAmelCase		,       2		) + radius_a * radius_a)
 )





def 							a__     (					_UpperCAmelCase		,       _UpperCAmelCase		)      ->					float:

 '''simple docstring'''






 if torus_radius < 0 or tube_radius < 0:
  raise ValueError("vol_torus() only accepts non-negative values"		)
 return 2 * pow(_UpperCAmelCase		,       2		) * torus_radius * pow(_UpperCAmelCase		,       2		)





def 							a__     (					)      ->					Union[str, Any]:

 '''simple docstring'''






 print("Volumes:"		)
 print(f"Cube: {vol_cube(2		) = }"		)  # = 8
 print(f"Cuboid: {vol_cuboid(2		,       2		,       2		) = }"		)  # = 8
 print(f"Cone: {vol_cone(2		,       2		) = }"		)  # ~= 1.33
 print(f"Right Circular Cone: {vol_right_circ_cone(2		,       2		) = }"		)  # ~= 8.38
 print(f"Prism: {vol_prism(2		,       2		) = }"		)  # = 4
 print(f"Pyramid: {vol_pyramid(2		,       2		) = }"		)  # ~= 1.33
 print(f"Sphere: {vol_sphere(2		) = }"		)  # ~= 33.5
 print(f"Hemisphere: {vol_hemisphere(2		) = }"		)  # ~= 16.75
 print(f"Circular Cylinder: {vol_circular_cylinder(2		,       2		) = }"		)  # ~= 25.1
 print(f"Torus: {vol_torus(2		,       2		) = }"		)  # ~= 157.9
 print(f"Conical Frustum: {vol_conical_frustum(2		,       2		,       4		) = }"		)  # ~= 58.6
 print(f"Spherical cap: {vol_spherical_cap(1		,       2		) = }"		)  # ~= 5.24
 print(f"Spheres intersetion: {vol_spheres_intersect(2		,       2		,       1		) = }"		)  # ~= 21.21
 print(f"Spheres union: {vol_spheres_union(2		,       2		,       1		) = }"		)  # ~= 45.81
 print(
     f"Hollow Circular Cylinder: {vol_hollow_circular_cylinder(1		,       2		,       3		) = }"		)  # ~= 28.3


if __name__ == "__main__":
   main()

