lebedov

import inspect
import cProfile as profile
import wrapt

def prof(*dec_args, **dec_kwargs):
    pr = profile.Profile()
    if not dec_args or not inspect.isfunction(dec_args[0]):
        @wrapt.decorator
        def wrapper(wrapped, instance, args, kwargs):
            pr.enable()

lebedov

#!/usr/bin/env python

"""
How to use mpi4py with msgpack serialization
"""

from mpi4py import MPI 
import msgpack

# mpi4py assumes that the serializer function takes more than one parameter:

lebedov

#!/usr/bin/env python

"""
Synchronize PUB/SUB sockets.
"""

import multiprocessing as mp
import time

import zmq

lebedov

#!/usr/bin/env python

"""
Allocate a GPUArray on one GPU in one process and copy it to
some other GPU in another process using IPC handles.

Notes
-----
Requires that the two GPUs support peer-to-peer data transfers.
"""

lebedov

#!/usr/bin/env python

"""
Demo of how to pass GPU memory managed by pycuda to mpi4py.

Notes
-----
This code can be used to perform peer-to-peer communication of data via
NVIDIA's GPUDirect technology if mpi4py has been built against a
CUDA-enabled MPI implementation.

lebedov

#!/usr/bin/env python

"""
Exception handler that outputs exception data to twiggy logger.
"""

import re
import sys
import traceback
import twiggy

lebedov

#!/usr/bin/env python

"""
Nonblocking file logging handler using ZeroMQ.
"""

import atexit
import collections
import logging
import multiprocessing as mp

lebedov

#!/usr/bin/env python

"""
Demo of how to write a property decorator with optional arguments.
"""

import functools
import inspect

def myprop(*dec_args):

lebedov

#!/usr/bin/env python

"""
Demo of how to write a decorator with optional arguments.
"""

import functools
import inspect

def mydec(*dec_args, **dec_kwargs):

lebedov

# Demo of how to use function pointers with fused types in Cython:

cimport cython

ctypedef fused fused_type:
    cython.double
    cython.longlong

cdef double func0(double x, double y):
    return x+y