Mathematica > Systems Interfaces & Deployment > Parallel Computing > Resource Sharing in Parallel Computing > UnsetShared
Mathematica > Core Language > Tuning & Debugging > Parallel Computing > Resource Sharing in Parallel Computing > UnsetShared
BUILT-IN MATHEMATICA SYMBOL

UnsetShared

UnsetShared[s1, s2, ...]
stops the sharing of the variables or functions among parallel kernels.

UnsetShared[patt]
stops the sharing of all variables and functions whose names match the string pattern patt.

DetailsDetails

  • UnsetShared["*"] stops sharing of all currently shared variables and functions.

ExamplesExamplesopen allclose all

Basic Examples (2)Basic Examples (2)

Declare a shared variable:

In[1]:=
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All accesses are synchronized:

In[2]:=
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Out[2]=

Stop sharing the variable:

In[3]:=
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Out[3]=

The value on the master kernel remains:

In[4]:=
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Out[4]=

The variables on the subkernels are no longer synchronized:

In[5]:=
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Out[5]=

Stop sharing all variables and functions:

In[1]:=
Click for copyable input
Out[1]=
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