sfepy.base.mem_usage module¶
Memory usage functions.
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sfepy.base.mem_usage.
get_mem_usage
(obj, usage=None, name=None, traversal_order=None, level=0)[source]¶ Get lower bound of memory usage of an object.
Takes into account strings, numpy arrays and scipy CSR sparse matrices, descends into sequences, mappings and objects.
Parameters: obj : any object
The object to be measured.
usage : dict
The dict with memory usage records, serving also as a cache of already traversed objects.
name : str
The name to be given to the object in its record.
traversal_order : list, internal
The traversal order of the object.
level : int, internal
The recurrence level.
Returns: usage : int
The object’s lower bound of memory usage.
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sfepy.base.mem_usage.
print_mem_usage
(usage, order_by='usage', direction='up', print_key=False)[source]¶ Print memory usage dictionary.
Parameters: usage : dict
The dict with memory usage records.
order_by : ‘usage’, ‘name’, ‘kind’, ‘nrefs’, ‘traversal_order’, or ‘level’
The sorting field name.
direction : ‘up’ or ‘down’
The sorting direction.
print_key : bool
If True, print also the record key (object’s id).