code stringlengths 66 870k | docstring stringlengths 19 26.7k | func_name stringlengths 1 138 | language stringclasses 1
value | repo stringlengths 7 68 | path stringlengths 5 324 | url stringlengths 46 389 | license stringclasses 7
values |
|---|---|---|---|---|---|---|---|
async def get_last_idle_time(
self, session_id: Union[str, None] = None
) -> Union[float, None]:
"""
Get session last idle time.
Parameters
----------
session_id : str, None
Session ID. None for all sessions.
Returns
-------
last_... |
Get session last idle time.
Parameters
----------
session_id : str, None
Session ID. None for all sessions.
Returns
-------
last_idle_time: str
The last idle time if the session(s) is idle else None.
| get_last_idle_time | python | mars-project/mars | mars/services/session/api/core.py | https://github.com/mars-project/mars/blob/master/mars/services/session/api/core.py | Apache-2.0 |
async def fetch_tileable_op_logs(
self,
session_id: str,
tileable_op_key: str,
chunk_op_key_to_offsets: Dict[str, List[int]],
chunk_op_key_to_sizes: Dict[str, List[int]],
) -> Dict:
"""
Fetch tileable op's logs
Parameters
----------
se... |
Fetch tileable op's logs
Parameters
----------
session_id : str
Session ID.
tileable_op_key : str
Tileable op key.
chunk_op_key_to_offsets : str or int or list of int
Fetch offsets.
chunk_op_key_to_sizes : str or int or list o... | fetch_tileable_op_logs | python | mars-project/mars | mars/services/session/api/core.py | https://github.com/mars-project/mars/blob/master/mars/services/session/api/core.py | Apache-2.0 |
async def has_session(self, session_id: str) -> bool:
"""
Check if session created.
Parameters
----------
session_id : str
Session ID.
Returns
-------
if_exists : bool
"""
return await self._session_manager_ref.has_session(ses... |
Check if session created.
Parameters
----------
session_id : str
Session ID.
Returns
-------
if_exists : bool
| has_session | python | mars-project/mars | mars/services/session/api/oscar.py | https://github.com/mars-project/mars/blob/master/mars/services/session/api/oscar.py | Apache-2.0 |
async def get_session_address(self, session_id: str) -> str:
"""
Get session address.
Parameters
----------
session_id : str
Session ID.
Returns
-------
address : str
Session address.
"""
return (await self._sessio... |
Get session address.
Parameters
----------
session_id : str
Session ID.
Returns
-------
address : str
Session address.
| get_session_address | python | mars-project/mars | mars/services/session/api/oscar.py | https://github.com/mars-project/mars/blob/master/mars/services/session/api/oscar.py | Apache-2.0 |
def record_put_info(self, key, data_size: int):
"""
Record the data key and data size when putting into storage
""" |
Record the data key and data size when putting into storage
| record_put_info | python | mars-project/mars | mars/services/storage/spill.py | https://github.com/mars-project/mars/blob/master/mars/services/storage/spill.py | Apache-2.0 |
def record_delete_info(self, key):
"""
Record who is removed from storage
""" |
Record who is removed from storage
| record_delete_info | python | mars-project/mars | mars/services/storage/spill.py | https://github.com/mars-project/mars/blob/master/mars/services/storage/spill.py | Apache-2.0 |
def get_spill_keys(self, size: int) -> Tuple[List, List]:
"""
Return sizes and keys for spilling according to spill size
""" |
Return sizes and keys for spilling according to spill size
| get_spill_keys | python | mars-project/mars | mars/services/storage/spill.py | https://github.com/mars-project/mars/blob/master/mars/services/storage/spill.py | Apache-2.0 |
async def get(
self, data_key: str, conditions: List = None, error: str = "raise"
) -> Any:
"""
Get object by data key.
Parameters
----------
data_key: str
date key to get.
conditions: List
Index conditions to pushdown
error:... |
Get object by data key.
Parameters
----------
data_key: str
date key to get.
conditions: List
Index conditions to pushdown
error: str
raise or ignore
Returns
-------
object
| get | python | mars-project/mars | mars/services/storage/api/core.py | https://github.com/mars-project/mars/blob/master/mars/services/storage/api/core.py | Apache-2.0 |
async def put(
self, data_key: str, obj: object, level: StorageLevel = StorageLevel.MEMORY
) -> DataInfo:
"""
Put object into storage.
Parameters
----------
data_key: str
data key to put.
obj: object
object to put.
level: Stora... |
Put object into storage.
Parameters
----------
data_key: str
data key to put.
obj: object
object to put.
level: StorageLevel
the storage level to put into, MEMORY as default
Returns
-------
object information:... | put | python | mars-project/mars | mars/services/storage/api/core.py | https://github.com/mars-project/mars/blob/master/mars/services/storage/api/core.py | Apache-2.0 |
async def get_infos(self, data_key: str) -> List[DataInfo]:
"""
Get data information items for specific data key
Parameters
----------
data_key
Returns
-------
out
List of information for specified key
""" |
Get data information items for specific data key
Parameters
----------
data_key
Returns
-------
out
List of information for specified key
| get_infos | python | mars-project/mars | mars/services/storage/api/core.py | https://github.com/mars-project/mars/blob/master/mars/services/storage/api/core.py | Apache-2.0 |
async def create(
cls: Type[APIType],
session_id: str,
address: str,
band_name: str = "numa-0",
**kwargs,
) -> APIType:
"""
Create storage API.
Parameters
----------
session_id: str
session id
address: str
... |
Create storage API.
Parameters
----------
session_id: str
session id
address: str
worker address
band_name: str
name of band, default as 'numa-0'
Returns
-------
storage_api
Storage api.
| create | python | mars-project/mars | mars/services/storage/api/oscar.py | https://github.com/mars-project/mars/blob/master/mars/services/storage/api/oscar.py | Apache-2.0 |
async def get_infos(self, data_key: str) -> List[DataInfo]:
"""
Get data information items for specific data key
Parameters
----------
data_key
Returns
-------
out
List of information for specified key
"""
return await self._d... |
Get data information items for specific data key
Parameters
----------
data_key
Returns
-------
out
List of information for specified key
| get_infos | python | mars-project/mars | mars/services/storage/api/oscar.py | https://github.com/mars-project/mars/blob/master/mars/services/storage/api/oscar.py | Apache-2.0 |
async def delete(self, data_key: str, error: str = "raise"):
"""
Delete object.
Parameters
----------
data_key: str
object key to delete
error: str
raise or ignore
"""
await self._storage_handler_ref.delete(self._session_id, data_k... |
Delete object.
Parameters
----------
data_key: str
object key to delete
error: str
raise or ignore
| delete | python | mars-project/mars | mars/services/storage/api/oscar.py | https://github.com/mars-project/mars/blob/master/mars/services/storage/api/oscar.py | Apache-2.0 |
async def fetch(
self,
data_key: Union[str, Tuple],
level: StorageLevel = None,
band_name: str = None,
remote_address: str = None,
error: str = "raise",
):
"""
Fetch object from remote worker or load object from disk.
Parameters
------... |
Fetch object from remote worker or load object from disk.
Parameters
----------
data_key: str or tuple
data key(tuple when is shuffle key) to fetch to current worker
with specific level.
level: StorageLevel
the storage level to put into, MEMO... | fetch | python | mars-project/mars | mars/services/storage/api/oscar.py | https://github.com/mars-project/mars/blob/master/mars/services/storage/api/oscar.py | Apache-2.0 |
async def unpin(self, data_key: str, error: str = "raise"):
"""
Unpin the data, allow storage to release the data.
Parameters
----------
data_key: str
data key to unpin
error: str
raise or ignore
"""
await self._storage_handler_ref... |
Unpin the data, allow storage to release the data.
Parameters
----------
data_key: str
data key to unpin
error: str
raise or ignore
| unpin | python | mars-project/mars | mars/services/storage/api/oscar.py | https://github.com/mars-project/mars/blob/master/mars/services/storage/api/oscar.py | Apache-2.0 |
async def open_reader(self, data_key: str) -> StorageFileObject:
"""
Return a file-like object for reading.
Parameters
----------
data_key: str
data key
Returns
-------
return a file-like object.
"""
return await self._sto... |
Return a file-like object for reading.
Parameters
----------
data_key: str
data key
Returns
-------
return a file-like object.
| open_reader | python | mars-project/mars | mars/services/storage/api/oscar.py | https://github.com/mars-project/mars/blob/master/mars/services/storage/api/oscar.py | Apache-2.0 |
async def open_writer(
self, data_key: Union[Tuple, str], size: int, level: StorageLevel = None
) -> WrappedStorageFileObject:
"""
Return a file-like object for writing data.
Parameters
----------
data_key: str or tuple
data key
size: int
... |
Return a file-like object for writing data.
Parameters
----------
data_key: str or tuple
data key
size: int
the total size of data
level: StorageLevel
the storage level to write
Returns
-------
return a fi... | open_writer | python | mars-project/mars | mars/services/storage/api/oscar.py | https://github.com/mars-project/mars/blob/master/mars/services/storage/api/oscar.py | Apache-2.0 |
async def list(self, level: StorageLevel) -> List:
"""
List all stored data_keys in storage.
Parameters
----------
level: StorageLevel
the storage level to list all objects
Returns
-------
list of data keys
"""
return awai... |
List all stored data_keys in storage.
Parameters
----------
level: StorageLevel
the storage level to list all objects
Returns
-------
list of data keys
| list | python | mars-project/mars | mars/services/storage/api/oscar.py | https://github.com/mars-project/mars/blob/master/mars/services/storage/api/oscar.py | Apache-2.0 |
async def get_storage_level_info(self, level: StorageLevel) -> StorageInfo:
"""
Get storage level's info.
Parameters
----------
level : StorageLevel
Storage level.
Returns
-------
storage_level_info : StorageInfo
"""
return aw... |
Get storage level's info.
Parameters
----------
level : StorageLevel
Storage level.
Returns
-------
storage_level_info : StorageInfo
| get_storage_level_info | python | mars-project/mars | mars/services/storage/api/oscar.py | https://github.com/mars-project/mars/blob/master/mars/services/storage/api/oscar.py | Apache-2.0 |
async def get_storage_info(self, level: StorageLevel) -> dict:
"""
Get the customized storage backend info of requested storage backend.
Parameters
----------
level: StorageLevel
the storage level to fetch the backend info.
Returns
-------
in... |
Get the customized storage backend info of requested storage backend.
Parameters
----------
level: StorageLevel
the storage level to fetch the backend info.
Returns
-------
info : dict
Customized storage backend info dict.
| get_storage_info | python | mars-project/mars | mars/services/storage/api/oscar.py | https://github.com/mars-project/mars/blob/master/mars/services/storage/api/oscar.py | Apache-2.0 |
async def run_subtask_in_slot(self, band_name: str, slot_id: int, subtask: Subtask):
"""
Run subtask in current worker
Parameters
----------
band_name
subtask
slot_id
Returns
-------
"""
ref = await self._get_runner_ref(band_name... |
Run subtask in current worker
Parameters
----------
band_name
subtask
slot_id
Returns
-------
| run_subtask_in_slot | python | mars-project/mars | mars/services/subtask/api.py | https://github.com/mars-project/mars/blob/master/mars/services/subtask/api.py | Apache-2.0 |
async def cancel_subtask_in_slot(self, band_name: str, slot_id: int):
"""
Cancel subtask running in a worker slot and wait until it is cancelled
Parameters
----------
band_name : str
name of a worker band, for instance, 'numa-0'
slot_id : int
inde... |
Cancel subtask running in a worker slot and wait until it is cancelled
Parameters
----------
band_name : str
name of a worker band, for instance, 'numa-0'
slot_id : int
index of a slot in a band
| cancel_subtask_in_slot | python | mars-project/mars | mars/services/subtask/api.py | https://github.com/mars-project/mars/blob/master/mars/services/subtask/api.py | Apache-2.0 |
def iter_input_data_keys(
subtask: Subtask,
chunk_graph: ChunkGraph,
chunk_key_to_data_keys: Dict[str, List[str]],
) -> Iterator[Tuple[str, bool]]:
"""An iterator yield (input data key, is shuffle)."""
data_keys = set()
for chunk in chunk_graph.iter_indep():
if isinstance(chunk.op, Fetch... | An iterator yield (input data key, is shuffle). | iter_input_data_keys | python | mars-project/mars | mars/services/subtask/utils.py | https://github.com/mars-project/mars/blob/master/mars/services/subtask/utils.py | Apache-2.0 |
def get_mapper_data_keys(key: str, context: Dict[str, Any]) -> List[str]:
"""Get the mapper data keys of key from context."""
return [
store_key
for store_key in context
if isinstance(store_key, tuple) and store_key[0] == key
] | Get the mapper data keys of key from context. | get_mapper_data_keys | python | mars-project/mars | mars/services/subtask/utils.py | https://github.com/mars-project/mars/blob/master/mars/services/subtask/utils.py | Apache-2.0 |
def iter_output_data(
chunk_graph: ChunkGraph, context: Dict[str, Any]
) -> Iterator[Tuple[str, Any, bool]]:
"""An iterator yield (output chunk key, output data, is shuffle)."""
data_keys = set()
for result_chunk in chunk_graph.result_chunks:
# skip virtual operands for result chunks
if ... | An iterator yield (output chunk key, output data, is shuffle). | iter_output_data | python | mars-project/mars | mars/services/subtask/utils.py | https://github.com/mars-project/mars/blob/master/mars/services/subtask/utils.py | Apache-2.0 |
def gen_subtask_graph(
self, op_to_bands: Dict[str, BandType] = None
) -> SubtaskGraph:
"""
Analyze chunk graph and generate subtask graph.
Returns
-------
subtask_graph: SubtaskGraph
Subtask graph.
"""
# reassign worker when specified rea... |
Analyze chunk graph and generate subtask graph.
Returns
-------
subtask_graph: SubtaskGraph
Subtask graph.
| gen_subtask_graph | python | mars-project/mars | mars/services/task/analyzer/analyzer.py | https://github.com/mars-project/mars/blob/master/mars/services/task/analyzer/analyzer.py | Apache-2.0 |
def assign(self, cur_assigns: Dict[str, str] = None) -> Dict[ChunkData, BandType]:
"""
Assign start nodes to bands.
cur_assigns : dict
op already assigned.
Returns
-------
node_to_bands : dict
From node to band.
""" |
Assign start nodes to bands.
cur_assigns : dict
op already assigned.
Returns
-------
node_to_bands : dict
From node to band.
| assign | python | mars-project/mars | mars/services/task/analyzer/assigner.py | https://github.com/mars-project/mars/blob/master/mars/services/task/analyzer/assigner.py | Apache-2.0 |
async def get_task_results(self, progress: bool = False) -> List[TaskResult]:
"""
Get results of all tasks in the session
Parameters
----------
progress : bool
If True, will return task progress
Returns
-------
task_results: List[TaskResult]
... |
Get results of all tasks in the session
Parameters
----------
progress : bool
If True, will return task progress
Returns
-------
task_results: List[TaskResult]
List of task results
| get_task_results | python | mars-project/mars | mars/services/task/api/core.py | https://github.com/mars-project/mars/blob/master/mars/services/task/api/core.py | Apache-2.0 |
async def wait_task(self, task_id: str, timeout: float = None):
"""
Wait for a task to finish.
Parameters
----------
task_id : str
Task ID
timeout: float
Second to timeout
""" |
Wait for a task to finish.
Parameters
----------
task_id : str
Task ID
timeout: float
Second to timeout
| wait_task | python | mars-project/mars | mars/services/task/api/core.py | https://github.com/mars-project/mars/blob/master/mars/services/task/api/core.py | Apache-2.0 |
async def cancel_task(self, task_id: str):
"""
Cancel task.
Parameters
----------
task_id : str
Task ID.
""" |
Cancel task.
Parameters
----------
task_id : str
Task ID.
| cancel_task | python | mars-project/mars | mars/services/task/api/core.py | https://github.com/mars-project/mars/blob/master/mars/services/task/api/core.py | Apache-2.0 |
async def get_task_result(self, task_id: str) -> TaskResult:
"""
Get task status.
Parameters
----------
task_id : str
Task ID.
Returns
-------
result : TaskResult
Task result.
""" |
Get task status.
Parameters
----------
task_id : str
Task ID.
Returns
-------
result : TaskResult
Task result.
| get_task_result | python | mars-project/mars | mars/services/task/api/core.py | https://github.com/mars-project/mars/blob/master/mars/services/task/api/core.py | Apache-2.0 |
async def get_task_progress(self, task_id: str) -> float:
"""
Get task progress.
Parameters
----------
task_id : str
Task ID.
Returns
-------
progress : float
Get task progress.
""" |
Get task progress.
Parameters
----------
task_id : str
Task ID.
Returns
-------
progress : float
Get task progress.
| get_task_progress | python | mars-project/mars | mars/services/task/api/core.py | https://github.com/mars-project/mars/blob/master/mars/services/task/api/core.py | Apache-2.0 |
async def get_fetch_tileables(self, task_id: str) -> List[Tileable]:
"""
Get fetch tileable for a task.
Parameters
----------
task_id : str
Task ID.
Returns
-------
fetch_tileable_list
Fetch tileable list.
""" |
Get fetch tileable for a task.
Parameters
----------
task_id : str
Task ID.
Returns
-------
fetch_tileable_list
Fetch tileable list.
| get_fetch_tileables | python | mars-project/mars | mars/services/task/api/core.py | https://github.com/mars-project/mars/blob/master/mars/services/task/api/core.py | Apache-2.0 |
async def get_last_idle_time(self) -> Union[float, None]:
"""
Get last idle time from task manager.
Returns
-------
last_idle_time: float
The last idle time if the task manager is idle else None.
""" |
Get last idle time from task manager.
Returns
-------
last_idle_time: float
The last idle time if the task manager is idle else None.
| get_last_idle_time | python | mars-project/mars | mars/services/task/api/core.py | https://github.com/mars-project/mars/blob/master/mars/services/task/api/core.py | Apache-2.0 |
async def create(cls, session_id: str, address: str) -> "TaskAPI":
"""
Create Task API.
Parameters
----------
session_id : str
Session ID
address : str
Supervisor address.
Returns
-------
task_api
Task API.
... |
Create Task API.
Parameters
----------
session_id : str
Session ID
address : str
Supervisor address.
Returns
-------
task_api
Task API.
| create | python | mars-project/mars | mars/services/task/api/oscar.py | https://github.com/mars-project/mars/blob/master/mars/services/task/api/oscar.py | Apache-2.0 |
def from_config(cls, config: Dict, backend: str = None) -> "ExecutionConfig":
"""Construct an execution config instance from config."""
execution_config = config["task"]["execution_config"]
return cls.from_execution_config(execution_config, backend) | Construct an execution config instance from config. | from_config | python | mars-project/mars | mars/services/task/execution/api.py | https://github.com/mars-project/mars/blob/master/mars/services/task/execution/api.py | Apache-2.0 |
def from_execution_config(
cls, execution_config: Union[Dict, "ExecutionConfig"], backend: str = None
) -> "ExecutionConfig":
"""Construct an execution config instance from execution config."""
if isinstance(execution_config, ExecutionConfig):
assert backend is None
r... | Construct an execution config instance from execution config. | from_execution_config | python | mars-project/mars | mars/services/task/execution/api.py | https://github.com/mars-project/mars/blob/master/mars/services/task/execution/api.py | Apache-2.0 |
def from_params(
cls,
backend: str,
n_worker: int,
n_cpu: int,
mem_bytes: int = 0,
cuda_devices: List[List[int]] = None,
**kwargs,
) -> "ExecutionConfig":
"""Construct an execution config instance from params."""
execution_config = {
... | Construct an execution config instance from params. | from_params | python | mars-project/mars | mars/services/task/execution/api.py | https://github.com/mars-project/mars/blob/master/mars/services/task/execution/api.py | Apache-2.0 |
async def __aenter__(self):
"""Called when begin to execute the task.""" | Called when begin to execute the task. | __aenter__ | python | mars-project/mars | mars/services/task/execution/api.py | https://github.com/mars-project/mars/blob/master/mars/services/task/execution/api.py | Apache-2.0 |
async def execute_subtask_graph(
self,
stage_id: str,
subtask_graph: SubtaskGraph,
chunk_graph: ChunkGraph,
tile_context: TileContext,
context: Any = None,
) -> Dict[Chunk, ExecutionChunkResult]:
"""Execute a subtask graph and returns result.""" | Execute a subtask graph and returns result. | execute_subtask_graph | python | mars-project/mars | mars/services/task/execution/api.py | https://github.com/mars-project/mars/blob/master/mars/services/task/execution/api.py | Apache-2.0 |
async def append(self, chunk_key: str, chunk_meta: Dict, conditions: List = None):
"""Append chunk key and related infos.""" | Append chunk key and related infos. | append | python | mars-project/mars | mars/services/task/execution/api.py | https://github.com/mars-project/mars/blob/master/mars/services/task/execution/api.py | Apache-2.0 |
async def get(self):
"""Get all the data of appended chunk keys.""" | Get all the data of appended chunk keys. | get | python | mars-project/mars | mars/services/task/execution/api.py | https://github.com/mars-project/mars/blob/master/mars/services/task/execution/api.py | Apache-2.0 |
def get_monitor_interval_seconds(self):
"""
The interval seconds for the monitor task to update progress and
collect garbage.
"""
return self._ray_execution_config.get(
"monitor_interval_seconds", DEFAULT_MONITOR_INTERVAL_SECONDS
) |
The interval seconds for the monitor task to update progress and
collect garbage.
| get_monitor_interval_seconds | python | mars-project/mars | mars/services/task/execution/ray/config.py | https://github.com/mars-project/mars/blob/master/mars/services/task/execution/ray/config.py | Apache-2.0 |
def execute_subtask(
subtask_id: str,
subtask_chunk_graph: ChunkGraph,
output_meta_n_keys: int,
is_mapper,
*inputs,
):
"""
The function used for execute subtask in ray task.
Parameters
----------
subtask_id: str
id of subtask
subtask_chunk_graph: ChunkGraph
c... |
The function used for execute subtask in ray task.
Parameters
----------
subtask_id: str
id of subtask
subtask_chunk_graph: ChunkGraph
chunk graph for subtask
output_meta_n_keys: int
will be 0 if subtask is a shuffle mapper.
is_mapper: bool
Whether current s... | execute_subtask | python | mars-project/mars | mars/services/task/execution/ray/executor.py | https://github.com/mars-project/mars/blob/master/mars/services/task/execution/ray/executor.py | Apache-2.0 |
async def _load_subtask_inputs(
self,
stage_id: str,
subtask: Subtask,
context: Dict,
shuffle_manager: ShuffleManager,
):
"""
Load input object refs of subtask from context.
It updates the context if the input object refs are fetched from
the ... |
Load input object refs of subtask from context.
It updates the context if the input object refs are fetched from
the meta service.
| _load_subtask_inputs | python | mars-project/mars | mars/services/task/execution/ray/executor.py | https://github.com/mars-project/mars/blob/master/mars/services/task/execution/ray/executor.py | Apache-2.0 |
def add_mapper_output_refs(
self, subtask: Subtask, output_object_refs: List["ray.ObjectRef"]
):
"""
Record mapper output ObjectRefs which will be used by reducers later.
Parameters
----------
subtask
output_object_refs : List["ray.ObjectRef"]
Map... |
Record mapper output ObjectRefs which will be used by reducers later.
Parameters
----------
subtask
output_object_refs : List["ray.ObjectRef"]
Mapper output ObjectRefs.
| add_mapper_output_refs | python | mars-project/mars | mars/services/task/execution/ray/shuffle.py | https://github.com/mars-project/mars/blob/master/mars/services/task/execution/ray/shuffle.py | Apache-2.0 |
def get_reducer_input_refs(self, subtask: Subtask) -> List["ray.ObjectRef"]:
"""
Get the reducer inputs ObjectRefs output by mappers.
Parameters
----------
subtask : Subtask
A reducer subtask.
Returns
-------
input_refs : List["ray.ObjectRef"]... |
Get the reducer inputs ObjectRefs output by mappers.
Parameters
----------
subtask : Subtask
A reducer subtask.
Returns
-------
input_refs : List["ray.ObjectRef"]
The reducer inputs ObjectRefs output by mappers.
| get_reducer_input_refs | python | mars-project/mars | mars/services/task/execution/ray/shuffle.py | https://github.com/mars-project/mars/blob/master/mars/services/task/execution/ray/shuffle.py | Apache-2.0 |
def get_n_reducers(self, subtask: Subtask):
"""
Get the number of shuffle blocks that a mapper operand outputs,
which is also the number of the reducers when tiling shuffle operands.
Note that this might be greater than actual number of the reducers in the subtask graph,
because ... |
Get the number of shuffle blocks that a mapper operand outputs,
which is also the number of the reducers when tiling shuffle operands.
Note that this might be greater than actual number of the reducers in the subtask graph,
because some reducers may not be added to chunk graph.
... | get_n_reducers | python | mars-project/mars | mars/services/task/execution/ray/shuffle.py | https://github.com/mars-project/mars/blob/master/mars/services/task/execution/ray/shuffle.py | Apache-2.0 |
def remove_object_refs(self, subtask: Subtask):
"""
Set the object refs to None by subtask.
"""
index = self._mapper_indices.get(subtask)
if index is not None:
shuffle_index, mapper_index = index
self._mapper_output_refs[shuffle_index][mapper_index].fill(N... |
Set the object refs to None by subtask.
| remove_object_refs | python | mars-project/mars | mars/services/task/execution/ray/shuffle.py | https://github.com/mars-project/mars/blob/master/mars/services/task/execution/ray/shuffle.py | Apache-2.0 |
def tile(self, tileable_graph: TileableGraph) -> Iterable[ChunkGraph]:
"""
Generate chunk graphs
Returns
-------
chunk_graph_generator: Generator
Chunk graphs.
"""
from ....optimization.logical.chunk import optimize as optimize_chunk_graph
s... |
Generate chunk graphs
Returns
-------
chunk_graph_generator: Generator
Chunk graphs.
| tile | python | mars-project/mars | mars/services/task/supervisor/preprocessor.py | https://github.com/mars-project/mars/blob/master/mars/services/task/supervisor/preprocessor.py | Apache-2.0 |
def _check_shuffle_reduce_chunks(cls, chunks: List, checked_chunks):
"""Check shuffle reduce chunks sorted reducer_index consistent with reducer_ordinal. So shuffle mapper blocks
can be sorted by reducer_index, and the reducer can fetch mapper data by reducer_ordinal.
"""
chunks = [c for... | Check shuffle reduce chunks sorted reducer_index consistent with reducer_ordinal. So shuffle mapper blocks
can be sorted by reducer_index, and the reducer can fetch mapper data by reducer_ordinal.
| _check_shuffle_reduce_chunks | python | mars-project/mars | mars/services/task/supervisor/tests/task_preprocessor.py | https://github.com/mars-project/mars/blob/master/mars/services/task/supervisor/tests/task_preprocessor.py | Apache-2.0 |
async def create(cls, session_id, supervisor_address):
"""
Create the fault injection manager on supervisor.
Parameters
----------
session_id
The session id.
supervisor_address
The supervisor address.
-------
"""
session_ap... |
Create the fault injection manager on supervisor.
Parameters
----------
session_id
The session id.
supervisor_address
The supervisor address.
-------
| create | python | mars-project/mars | mars/services/tests/fault_injection_manager.py | https://github.com/mars-project/mars/blob/master/mars/services/tests/fault_injection_manager.py | Apache-2.0 |
async def setup(cls, **kwargs) -> Tuple[Dict, Dict]:
"""
Setup environments, for example, start plasma store for plasma backend.
Parameters
----------
kwargs : kwargs
Kwargs for setup.
Returns
-------
Tuple of two dicts
Dicts for ... |
Setup environments, for example, start plasma store for plasma backend.
Parameters
----------
kwargs : kwargs
Kwargs for setup.
Returns
-------
Tuple of two dicts
Dicts for initialization and teardown.
| setup | python | mars-project/mars | mars/storage/base.py | https://github.com/mars-project/mars/blob/master/mars/storage/base.py | Apache-2.0 |
async def teardown(**kwargs):
"""
Clean up the environments.
Parameters
----------
kwargs : kwargs
Parameters for clean up.
""" |
Clean up the environments.
Parameters
----------
kwargs : kwargs
Parameters for clean up.
| teardown | python | mars-project/mars | mars/storage/base.py | https://github.com/mars-project/mars/blob/master/mars/storage/base.py | Apache-2.0 |
def level(self) -> StorageLevel:
"""
Level of current storage backend.
Returns
-------
Level: StorageLevel
storage level.
""" |
Level of current storage backend.
Returns
-------
Level: StorageLevel
storage level.
| level | python | mars-project/mars | mars/storage/base.py | https://github.com/mars-project/mars/blob/master/mars/storage/base.py | Apache-2.0 |
async def get(self, object_id, **kwargs) -> object:
"""
Get object by key. For some backends, `columns` or `slice` can pass to get part of data.
Parameters
----------
object_id : object id
Object id to get.
kwargs:
Additional keyword arguments
... |
Get object by key. For some backends, `columns` or `slice` can pass to get part of data.
Parameters
----------
object_id : object id
Object id to get.
kwargs:
Additional keyword arguments
Returns
-------
Python object
| get | python | mars-project/mars | mars/storage/base.py | https://github.com/mars-project/mars/blob/master/mars/storage/base.py | Apache-2.0 |
async def put(self, obj, importance: int = 0) -> ObjectInfo:
"""
Put object into storage with object_id.
Parameters
----------
obj : python object
Object to put.
importance: int
The priority to spill when storage is full
Returns
... |
Put object into storage with object_id.
Parameters
----------
obj : python object
Object to put.
importance: int
The priority to spill when storage is full
Returns
-------
ObjectInfo
object information including siz... | put | python | mars-project/mars | mars/storage/base.py | https://github.com/mars-project/mars/blob/master/mars/storage/base.py | Apache-2.0 |
async def delete(self, object_id):
"""
Delete object from storage by object_id.
Parameters
----------
object_id
object id
""" |
Delete object from storage by object_id.
Parameters
----------
object_id
object id
| delete | python | mars-project/mars | mars/storage/base.py | https://github.com/mars-project/mars/blob/master/mars/storage/base.py | Apache-2.0 |
async def object_info(self, object_id) -> ObjectInfo:
"""
Get information about stored object.
Parameters
----------
object_id
object id
Returns
-------
ObjectInfo
Object info including size, device and etc.
""" |
Get information about stored object.
Parameters
----------
object_id
object id
Returns
-------
ObjectInfo
Object info including size, device and etc.
| object_info | python | mars-project/mars | mars/storage/base.py | https://github.com/mars-project/mars/blob/master/mars/storage/base.py | Apache-2.0 |
async def open_writer(self, size=None) -> StorageFileObject:
"""
Return a file-like object for writing.
Parameters
----------
size: int
Maximum size in bytes
Returns
-------
fileobj: StorageFileObject
""" |
Return a file-like object for writing.
Parameters
----------
size: int
Maximum size in bytes
Returns
-------
fileobj: StorageFileObject
| open_writer | python | mars-project/mars | mars/storage/base.py | https://github.com/mars-project/mars/blob/master/mars/storage/base.py | Apache-2.0 |
async def open_reader(self, object_id) -> StorageFileObject:
"""
Return a file-like object for reading.
Parameters
----------
object_id
Object id
Returns
-------
fileobj: StorageFileObject
""" |
Return a file-like object for reading.
Parameters
----------
object_id
Object id
Returns
-------
fileobj: StorageFileObject
| open_reader | python | mars-project/mars | mars/storage/base.py | https://github.com/mars-project/mars/blob/master/mars/storage/base.py | Apache-2.0 |
async def list(self) -> List:
"""
List all stored objects in storage.
Returns
-------
List of objects
""" |
List all stored objects in storage.
Returns
-------
List of objects
| list | python | mars-project/mars | mars/storage/base.py | https://github.com/mars-project/mars/blob/master/mars/storage/base.py | Apache-2.0 |
async def fetch(self, object_id):
"""
Fetch object to current worker.
Parameters
----------
object_id
Object id.
""" |
Fetch object to current worker.
Parameters
----------
object_id
Object id.
| fetch | python | mars-project/mars | mars/storage/base.py | https://github.com/mars-project/mars/blob/master/mars/storage/base.py | Apache-2.0 |
async def pin(self, object_id):
"""
Pin the data to prevent the data being released or spilled.
Parameters
----------
object_id
object id
""" |
Pin the data to prevent the data being released or spilled.
Parameters
----------
object_id
object id
| pin | python | mars-project/mars | mars/storage/base.py | https://github.com/mars-project/mars/blob/master/mars/storage/base.py | Apache-2.0 |
async def unpin(self, object_id):
"""
Unpin the data, allow storage to release the data.
Parameters
----------
object_id
object id
""" |
Unpin the data, allow storage to release the data.
Parameters
----------
object_id
object id
| unpin | python | mars-project/mars | mars/storage/base.py | https://github.com/mars-project/mars/blob/master/mars/storage/base.py | Apache-2.0 |
def get_actual_capacity(plasma_client: "plasma.PlasmaClient") -> int:
"""
Get actual capacity of plasma store
Parameters
----------
plasma_client: PlasmaClient
Plasma client.
Returns
-------
size: int
Actual storage size in bytes
"""
store_limit = plasma_client.... |
Get actual capacity of plasma store
Parameters
----------
plasma_client: PlasmaClient
Plasma client.
Returns
-------
size: int
Actual storage size in bytes
| get_actual_capacity | python | mars-project/mars | mars/storage/plasma.py | https://github.com/mars-project/mars/blob/master/mars/storage/plasma.py | Apache-2.0 |
def sort(self, axis=-1, kind=None, parallel_kind=None, psrs_kinds=None, order=None):
"""
Sort a tensor, in-place.
Parameters
----------
axis : int, optional
Axis along which to sort. Default is -1, which means sort along the
last axis.
kind : {'qu... |
Sort a tensor, in-place.
Parameters
----------
axis : int, optional
Axis along which to sort. Default is -1, which means sort along the
last axis.
kind : {'quicksort', 'mergesort', 'heapsort', 'stable'}, optional
Sorting algorithm. Default is... | sort | python | mars-project/mars | mars/tensor/core.py | https://github.com/mars-project/mars/blob/master/mars/tensor/core.py | Apache-2.0 |
def partition(self, kth, axis=-1, kind="introselect", order=None, **kw):
"""
Rearranges the elements in the tensor in such a way that the value of the
element in kth position is in the position it would be in a sorted tensor.
All elements smaller than the kth element are moved before thi... |
Rearranges the elements in the tensor in such a way that the value of the
element in kth position is in the position it would be in a sorted tensor.
All elements smaller than the kth element are moved before this element and
all equal or greater are moved behind it. The ordering of the ... | partition | python | mars-project/mars | mars/tensor/core.py | https://github.com/mars-project/mars/blob/master/mars/tensor/core.py | Apache-2.0 |
def normalize_axis_tuple(axis, ndim, argname=None, allow_duplicate=False):
"""
Normalizes an axis argument into a tuple of non-negative integer axes.
This handles shorthands such as ``1`` and converts them to ``(1,)``,
as well as performing the handling of negative indices covered by
`normalize_axi... |
Normalizes an axis argument into a tuple of non-negative integer axes.
This handles shorthands such as ``1`` and converts them to ``(1,)``,
as well as performing the handling of negative indices covered by
`normalize_axis_index`.
By default, this forbids axes from being specified multiple times.
... | normalize_axis_tuple | python | mars-project/mars | mars/tensor/utils.py | https://github.com/mars-project/mars/blob/master/mars/tensor/utils.py | Apache-2.0 |
def dictify_chunk_size(shape, chunk_size):
"""
Given chunk_size which may be a tuple or dict, return a dict type all the same.
:param shape: tensor's shape
:param chunk_size: if dict provided, it's dimension id to chunk size;
if provided, it's the chunk size for each dimension.
... |
Given chunk_size which may be a tuple or dict, return a dict type all the same.
:param shape: tensor's shape
:param chunk_size: if dict provided, it's dimension id to chunk size;
if provided, it's the chunk size for each dimension.
:return: dict form of chunk_size
| dictify_chunk_size | python | mars-project/mars | mars/tensor/utils.py | https://github.com/mars-project/mars/blob/master/mars/tensor/utils.py | Apache-2.0 |
def decide_chunk_sizes(shape, chunk_size, itemsize):
"""
Decide how a given tensor can be split into chunk.
:param shape: tensor's shape
:param chunk_size: if dict provided, it's dimension id to chunk size;
if provided, it's the chunk size for each dimension.
:param itemsize:... |
Decide how a given tensor can be split into chunk.
:param shape: tensor's shape
:param chunk_size: if dict provided, it's dimension id to chunk size;
if provided, it's the chunk size for each dimension.
:param itemsize: element size
:return: the calculated chunk size for eac... | decide_chunk_sizes | python | mars-project/mars | mars/tensor/utils.py | https://github.com/mars-project/mars/blob/master/mars/tensor/utils.py | Apache-2.0 |
def check_random_state(seed):
"""
Turn seed into a mt.random.RandomState instance
:param seed:
If seed is None, return the RandomState singleton used by mt.random.
If seed is an int, return a new RandomState instance seeded with seed.
If seed is already a RandomState instance, retur... |
Turn seed into a mt.random.RandomState instance
:param seed:
If seed is None, return the RandomState singleton used by mt.random.
If seed is an int, return a new RandomState instance seeded with seed.
If seed is already a RandomState instance, return it.
Otherwise raise ValueEr... | check_random_state | python | mars-project/mars | mars/tensor/utils.py | https://github.com/mars-project/mars/blob/master/mars/tensor/utils.py | Apache-2.0 |
def abs(x, out=None, where=None, **kwargs):
r"""
Calculate the absolute value element-wise.
Parameters
----------
x : array_like
Input tensor.
out : Tensor, None, or tuple of Tensor and None, optional
A location into which the result is stored. If provided, it must have
... |
Calculate the absolute value element-wise.
Parameters
----------
x : array_like
Input tensor.
out : Tensor, None, or tuple of Tensor and None, optional
A location into which the result is stored. If provided, it must have
a shape that the inputs broadcast to. If not provide... | abs | python | mars-project/mars | mars/tensor/arithmetic/abs.py | https://github.com/mars-project/mars/blob/master/mars/tensor/arithmetic/abs.py | Apache-2.0 |
def absolute(x, out=None, where=None, **kwargs):
r"""
Calculate the absolute value element-wise.
Parameters
----------
x : array_like
Input tensor.
out : Tensor, None, or tuple of Tensor and None, optional
A location into which the result is stored. If provided, it must have
... |
Calculate the absolute value element-wise.
Parameters
----------
x : array_like
Input tensor.
out : Tensor, None, or tuple of Tensor and None, optional
A location into which the result is stored. If provided, it must have
a shape that the inputs broadcast to. If not provide... | absolute | python | mars-project/mars | mars/tensor/arithmetic/absolute.py | https://github.com/mars-project/mars/blob/master/mars/tensor/arithmetic/absolute.py | Apache-2.0 |
def add(x1, x2, out=None, where=None, **kwargs):
"""
Add arguments element-wise.
Parameters
----------
x1, x2 : array_like
The tensors to be added. If ``x1.shape != x2.shape``, they must be
broadcastable to a common shape (which may be the shape of one or
the other).
ou... |
Add arguments element-wise.
Parameters
----------
x1, x2 : array_like
The tensors to be added. If ``x1.shape != x2.shape``, they must be
broadcastable to a common shape (which may be the shape of one or
the other).
out : Tensor, None, or tuple of Tensor and None, optional
... | add | python | mars-project/mars | mars/tensor/arithmetic/add.py | https://github.com/mars-project/mars/blob/master/mars/tensor/arithmetic/add.py | Apache-2.0 |
def arccos(x, out=None, where=None, **kwargs):
"""
Trigonometric inverse cosine, element-wise.
The inverse of `cos` so that, if ``y = cos(x)``, then ``x = arccos(y)``.
Parameters
----------
x : array_like
`x`-coordinate on the unit circle.
For real arguments, the domain is [-1,... |
Trigonometric inverse cosine, element-wise.
The inverse of `cos` so that, if ``y = cos(x)``, then ``x = arccos(y)``.
Parameters
----------
x : array_like
`x`-coordinate on the unit circle.
For real arguments, the domain is [-1, 1].
out : Tensor, None, or tuple of Tensor and No... | arccos | python | mars-project/mars | mars/tensor/arithmetic/arccos.py | https://github.com/mars-project/mars/blob/master/mars/tensor/arithmetic/arccos.py | Apache-2.0 |
def arccosh(x, out=None, where=None, **kwargs):
"""
Inverse hyperbolic cosine, element-wise.
Parameters
----------
x : array_like
Input tensor.
out : Tensor, None, or tuple of Tensor and None, optional
A location into which the result is stored. If provided, it must have
... |
Inverse hyperbolic cosine, element-wise.
Parameters
----------
x : array_like
Input tensor.
out : Tensor, None, or tuple of Tensor and None, optional
A location into which the result is stored. If provided, it must have
a shape that the inputs broadcast to. If not provided ... | arccosh | python | mars-project/mars | mars/tensor/arithmetic/arccosh.py | https://github.com/mars-project/mars/blob/master/mars/tensor/arithmetic/arccosh.py | Apache-2.0 |
def arcsin(x, out=None, where=None, **kwargs):
"""
Inverse sine, element-wise.
Parameters
----------
x : array_like
`y`-coordinate on the unit circle.
out : Tensor, None, or tuple of Tensor and None, optional
A location into which the result is stored. If provided, it must have
... |
Inverse sine, element-wise.
Parameters
----------
x : array_like
`y`-coordinate on the unit circle.
out : Tensor, None, or tuple of Tensor and None, optional
A location into which the result is stored. If provided, it must have
a shape that the inputs broadcast to. If not p... | arcsin | python | mars-project/mars | mars/tensor/arithmetic/arcsin.py | https://github.com/mars-project/mars/blob/master/mars/tensor/arithmetic/arcsin.py | Apache-2.0 |
def arcsinh(x, out=None, where=None, **kwargs):
"""
Inverse hyperbolic sine element-wise.
Parameters
----------
x : array_like
Input tensor.
out : Tensor, None, or tuple of Tensor and None, optional
A location into which the result is stored. If provided, it must have
a ... |
Inverse hyperbolic sine element-wise.
Parameters
----------
x : array_like
Input tensor.
out : Tensor, None, or tuple of Tensor and None, optional
A location into which the result is stored. If provided, it must have
a shape that the inputs broadcast to. If not provided or ... | arcsinh | python | mars-project/mars | mars/tensor/arithmetic/arcsinh.py | https://github.com/mars-project/mars/blob/master/mars/tensor/arithmetic/arcsinh.py | Apache-2.0 |
def arctan(x, out=None, where=None, **kwargs):
"""
Trigonometric inverse tangent, element-wise.
The inverse of tan, so that if ``y = tan(x)`` then ``x = arctan(y)``.
Parameters
----------
x : array_like
out : Tensor, None, or tuple of Tensor and None, optional
A location into which... |
Trigonometric inverse tangent, element-wise.
The inverse of tan, so that if ``y = tan(x)`` then ``x = arctan(y)``.
Parameters
----------
x : array_like
out : Tensor, None, or tuple of Tensor and None, optional
A location into which the result is stored. If provided, it must have
... | arctan | python | mars-project/mars | mars/tensor/arithmetic/arctan.py | https://github.com/mars-project/mars/blob/master/mars/tensor/arithmetic/arctan.py | Apache-2.0 |
def arctan2(x1, x2, out=None, where=None, **kwargs):
"""
Element-wise arc tangent of ``x1/x2`` choosing the quadrant correctly.
The quadrant (i.e., branch) is chosen so that ``arctan2(x1, x2)`` is
the signed angle in radians between the ray ending at the origin and
passing through the point (1,0), ... |
Element-wise arc tangent of ``x1/x2`` choosing the quadrant correctly.
The quadrant (i.e., branch) is chosen so that ``arctan2(x1, x2)`` is
the signed angle in radians between the ray ending at the origin and
passing through the point (1,0), and the ray ending at the origin and
passing through the... | arctan2 | python | mars-project/mars | mars/tensor/arithmetic/arctan2.py | https://github.com/mars-project/mars/blob/master/mars/tensor/arithmetic/arctan2.py | Apache-2.0 |
def arctanh(x, out=None, where=None, **kwargs):
"""
Inverse hyperbolic tangent element-wise.
Parameters
----------
x : array_like
Input tensor.
out : Tensor, None, or tuple of Tensor and None, optional
A location into which the result is stored. If provided, it must have
... |
Inverse hyperbolic tangent element-wise.
Parameters
----------
x : array_like
Input tensor.
out : Tensor, None, or tuple of Tensor and None, optional
A location into which the result is stored. If provided, it must have
a shape that the inputs broadcast to. If not provided ... | arctanh | python | mars-project/mars | mars/tensor/arithmetic/arctanh.py | https://github.com/mars-project/mars/blob/master/mars/tensor/arithmetic/arctanh.py | Apache-2.0 |
def around(a, decimals=0, out=None):
"""
Evenly round to the given number of decimals.
Parameters
----------
a : array_like
Input data.
decimals : int, optional
Number of decimal places to round to (default: 0). If
decimals is negative, it specifies the number of positi... |
Evenly round to the given number of decimals.
Parameters
----------
a : array_like
Input data.
decimals : int, optional
Number of decimal places to round to (default: 0). If
decimals is negative, it specifies the number of positions to
the left of the decimal point... | around | python | mars-project/mars | mars/tensor/arithmetic/around.py | https://github.com/mars-project/mars/blob/master/mars/tensor/arithmetic/around.py | Apache-2.0 |
def bitand(x1, x2, out=None, where=None, **kwargs):
"""
Compute the bit-wise AND of two tensors element-wise.
Computes the bit-wise AND of the underlying binary representation of
the integers in the input arrays. This ufunc implements the C/Python
operator ``&``.
Parameters
----------
... |
Compute the bit-wise AND of two tensors element-wise.
Computes the bit-wise AND of the underlying binary representation of
the integers in the input arrays. This ufunc implements the C/Python
operator ``&``.
Parameters
----------
x1, x2 : array_like
Only integer and boolean types ... | bitand | python | mars-project/mars | mars/tensor/arithmetic/bitand.py | https://github.com/mars-project/mars/blob/master/mars/tensor/arithmetic/bitand.py | Apache-2.0 |
def bitor(x1, x2, out=None, where=None, **kwargs):
"""
Compute the bit-wise OR of two tensors element-wise.
Computes the bit-wise OR of the underlying binary representation of
the integers in the input arrays. This ufunc implements the C/Python
operator ``|``.
Parameters
----------
x1,... |
Compute the bit-wise OR of two tensors element-wise.
Computes the bit-wise OR of the underlying binary representation of
the integers in the input arrays. This ufunc implements the C/Python
operator ``|``.
Parameters
----------
x1, x2 : array_like
Only integer and boolean types ar... | bitor | python | mars-project/mars | mars/tensor/arithmetic/bitor.py | https://github.com/mars-project/mars/blob/master/mars/tensor/arithmetic/bitor.py | Apache-2.0 |
def bitxor(x1, x2, out=None, where=None, **kwargs):
"""
Compute the bit-wise XOR of two arrays element-wise.
Computes the bit-wise XOR of the underlying binary representation of
the integers in the input arrays. This ufunc implements the C/Python
operator ``^``.
Parameters
----------
x... |
Compute the bit-wise XOR of two arrays element-wise.
Computes the bit-wise XOR of the underlying binary representation of
the integers in the input arrays. This ufunc implements the C/Python
operator ``^``.
Parameters
----------
x1, x2 : array_like
Only integer and boolean types a... | bitxor | python | mars-project/mars | mars/tensor/arithmetic/bitxor.py | https://github.com/mars-project/mars/blob/master/mars/tensor/arithmetic/bitxor.py | Apache-2.0 |
def cbrt(x, out=None, where=None, **kwargs):
"""
Return the cube-root of an tensor, element-wise.
Parameters
----------
x : array_like
The values whose cube-roots are required.
out : Tensor, None, or tuple of Tensor and None, optional
A location into which the result is stored. ... |
Return the cube-root of an tensor, element-wise.
Parameters
----------
x : array_like
The values whose cube-roots are required.
out : Tensor, None, or tuple of Tensor and None, optional
A location into which the result is stored. If provided, it must have
a shape that the i... | cbrt | python | mars-project/mars | mars/tensor/arithmetic/cbrt.py | https://github.com/mars-project/mars/blob/master/mars/tensor/arithmetic/cbrt.py | Apache-2.0 |
def ceil(x, out=None, where=None, **kwargs):
r"""
Return the ceiling of the input, element-wise.
The ceil of the scalar `x` is the smallest integer `i`, such that
`i >= x`. It is often denoted as :math:`\lceil x \rceil`.
Parameters
----------
x : array_like
Input data.
out : T... |
Return the ceiling of the input, element-wise.
The ceil of the scalar `x` is the smallest integer `i`, such that
`i >= x`. It is often denoted as :math:`\lceil x \rceil`.
Parameters
----------
x : array_like
Input data.
out : Tensor, None, or tuple of Tensor and None, optional
... | ceil | python | mars-project/mars | mars/tensor/arithmetic/ceil.py | https://github.com/mars-project/mars/blob/master/mars/tensor/arithmetic/ceil.py | Apache-2.0 |
def conj(x, out=None, where=None, **kwargs):
"""
Return the complex conjugate, element-wise.
The complex conjugate of a complex number is obtained by changing the
sign of its imaginary part.
Parameters
----------
x : array_like
Input value.
out : Tensor, None, or tuple of Tenso... |
Return the complex conjugate, element-wise.
The complex conjugate of a complex number is obtained by changing the
sign of its imaginary part.
Parameters
----------
x : array_like
Input value.
out : Tensor, None, or tuple of Tensor and None, optional
A location into which t... | conj | python | mars-project/mars | mars/tensor/arithmetic/conj.py | https://github.com/mars-project/mars/blob/master/mars/tensor/arithmetic/conj.py | Apache-2.0 |
def copysign(x1, x2, out=None, where=None, **kwargs):
"""
Change the sign of x1 to that of x2, element-wise.
If both arguments are arrays or sequences, they have to be of the same
length. If `x2` is a scalar, its sign will be copied to all elements of
`x1`.
Parameters
----------
x1 : a... |
Change the sign of x1 to that of x2, element-wise.
If both arguments are arrays or sequences, they have to be of the same
length. If `x2` is a scalar, its sign will be copied to all elements of
`x1`.
Parameters
----------
x1 : array_like
Values to change the sign of.
x2 : arra... | copysign | python | mars-project/mars | mars/tensor/arithmetic/copysign.py | https://github.com/mars-project/mars/blob/master/mars/tensor/arithmetic/copysign.py | Apache-2.0 |
def cos(x, out=None, where=None, **kwargs):
"""
Cosine element-wise.
Parameters
----------
x : array_like
Input tensor in radians.
out : Tensor, None, or tuple of Tensor and None, optional
A location into which the result is stored. If provided, it must have
a shape that... |
Cosine element-wise.
Parameters
----------
x : array_like
Input tensor in radians.
out : Tensor, None, or tuple of Tensor and None, optional
A location into which the result is stored. If provided, it must have
a shape that the inputs broadcast to. If not provided or `None`... | cos | python | mars-project/mars | mars/tensor/arithmetic/cos.py | https://github.com/mars-project/mars/blob/master/mars/tensor/arithmetic/cos.py | Apache-2.0 |
def cosh(x, out=None, where=None, **kwargs):
"""
Hyperbolic cosine, element-wise.
Equivalent to ``1/2 * (mt.exp(x) + mt.exp(-x))`` and ``mt.cos(1j*x)``.
Parameters
----------
x : array_like
Input tensor.
out : Tensor, None, or tuple of Tensor and None, optional
A location i... |
Hyperbolic cosine, element-wise.
Equivalent to ``1/2 * (mt.exp(x) + mt.exp(-x))`` and ``mt.cos(1j*x)``.
Parameters
----------
x : array_like
Input tensor.
out : Tensor, None, or tuple of Tensor and None, optional
A location into which the result is stored. If provided, it must... | cosh | python | mars-project/mars | mars/tensor/arithmetic/cosh.py | https://github.com/mars-project/mars/blob/master/mars/tensor/arithmetic/cosh.py | Apache-2.0 |
def deg2rad(x, out=None, where=None, **kwargs):
"""
Convert angles from degrees to radians.
Parameters
----------
x : array_like
Angles in degrees.
out : Tensor, None, or tuple of Tensor and None, optional
A location into which the result is stored. If provided, it must have
... |
Convert angles from degrees to radians.
Parameters
----------
x : array_like
Angles in degrees.
out : Tensor, None, or tuple of Tensor and None, optional
A location into which the result is stored. If provided, it must have
a shape that the inputs broadcast to. If not provi... | deg2rad | python | mars-project/mars | mars/tensor/arithmetic/deg2rad.py | https://github.com/mars-project/mars/blob/master/mars/tensor/arithmetic/deg2rad.py | Apache-2.0 |
def degrees(x, out=None, where=None, **kwargs):
"""
Convert angles from radians to degrees.
Parameters
----------
x : array_like
Input tensor in radians.
out : Tensor, None, or tuple of Tensor and None, optional
A location into which the result is stored. If provided, it must ha... |
Convert angles from radians to degrees.
Parameters
----------
x : array_like
Input tensor in radians.
out : Tensor, None, or tuple of Tensor and None, optional
A location into which the result is stored. If provided, it must have
a shape that the inputs broadcast to. If not... | degrees | python | mars-project/mars | mars/tensor/arithmetic/degrees.py | https://github.com/mars-project/mars/blob/master/mars/tensor/arithmetic/degrees.py | Apache-2.0 |
def divide(x1, x2, out=None, where=None, **kwargs):
"""
Divide arguments element-wise.
Parameters
----------
x1 : array_like
Dividend tensor.
x2 : array_like
Divisor tensor.
out : Tensor, None, or tuple of Tensor and None, optional
A location into which the result is... |
Divide arguments element-wise.
Parameters
----------
x1 : array_like
Dividend tensor.
x2 : array_like
Divisor tensor.
out : Tensor, None, or tuple of Tensor and None, optional
A location into which the result is stored. If provided, it must have
a shape that the... | divide | python | mars-project/mars | mars/tensor/arithmetic/divide.py | https://github.com/mars-project/mars/blob/master/mars/tensor/arithmetic/divide.py | Apache-2.0 |
def equal(x1, x2, out=None, where=None, **kwargs):
"""
Return (x1 == x2) element-wise.
Parameters
----------
x1, x2 : array_like
Input tensors of the same shape.
out : Tensor, None, or tuple of Tensor and None, optional
A location into which the result is stored. If provided, it... |
Return (x1 == x2) element-wise.
Parameters
----------
x1, x2 : array_like
Input tensors of the same shape.
out : Tensor, None, or tuple of Tensor and None, optional
A location into which the result is stored. If provided, it must have
a shape that the inputs broadcast to. I... | equal | python | mars-project/mars | mars/tensor/arithmetic/equal.py | https://github.com/mars-project/mars/blob/master/mars/tensor/arithmetic/equal.py | Apache-2.0 |
def exp(x, out=None, where=None, **kwargs):
r"""
Calculate the exponential of all elements in the input tensor.
Parameters
----------
x : array_like
Input values.
out : Tensor, None, or tuple of Tensor and None, optional
A location into which the result is stored. If provided, i... |
Calculate the exponential of all elements in the input tensor.
Parameters
----------
x : array_like
Input values.
out : Tensor, None, or tuple of Tensor and None, optional
A location into which the result is stored. If provided, it must have
a shape that the inputs broadcas... | exp | python | mars-project/mars | mars/tensor/arithmetic/exp.py | https://github.com/mars-project/mars/blob/master/mars/tensor/arithmetic/exp.py | Apache-2.0 |
def exp2(x, out=None, where=None, **kwargs):
"""
Calculate `2**p` for all `p` in the input tensor.
Parameters
----------
x : array_like
Input values.
out : Tensor, None, or tuple of tensor and None, optional
A location into which the result is stored. If provided, it must have
... |
Calculate `2**p` for all `p` in the input tensor.
Parameters
----------
x : array_like
Input values.
out : Tensor, None, or tuple of tensor and None, optional
A location into which the result is stored. If provided, it must have
a shape that the inputs broadcast to. If not ... | exp2 | python | mars-project/mars | mars/tensor/arithmetic/exp2.py | https://github.com/mars-project/mars/blob/master/mars/tensor/arithmetic/exp2.py | Apache-2.0 |
def expm1(x, out=None, where=None, **kwargs):
"""
Calculate ``exp(x) - 1`` for all elements in the tensor.
Parameters
----------
x : array_like
Input values.
out : Tensor, None, or tuple of Tensor and None, optional
A location into which the result is stored. If provided, it must... |
Calculate ``exp(x) - 1`` for all elements in the tensor.
Parameters
----------
x : array_like
Input values.
out : Tensor, None, or tuple of Tensor and None, optional
A location into which the result is stored. If provided, it must have
a shape that the inputs broadcast to. I... | expm1 | python | mars-project/mars | mars/tensor/arithmetic/expm1.py | https://github.com/mars-project/mars/blob/master/mars/tensor/arithmetic/expm1.py | Apache-2.0 |
def fabs(x, out=None, where=None, **kwargs):
"""
Compute the absolute values element-wise.
This function returns the absolute values (positive magnitude) of the
data in `x`. Complex values are not handled, use `absolute` to find the
absolute values of complex data.
Parameters
----------
... |
Compute the absolute values element-wise.
This function returns the absolute values (positive magnitude) of the
data in `x`. Complex values are not handled, use `absolute` to find the
absolute values of complex data.
Parameters
----------
x : array_like
The tensor of numbers for w... | fabs | python | mars-project/mars | mars/tensor/arithmetic/fabs.py | https://github.com/mars-project/mars/blob/master/mars/tensor/arithmetic/fabs.py | Apache-2.0 |
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