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Blobs_MPI.log
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Blobs_MPI.log
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=========================================
=========================================
testing with 1 processes
reading data
Number of samples: 20000
Number of features: 30
Number of clusters: 8
Number of repeated runs: 20
=====reading data finished======
Last element in global array: -5.464932
Last element after scattering 0: -5.464932
=====Applying K-mean======
Best inertia: 2308841.500000
I/O time use (ms): 3.746011
Kmean total time use (ms): 2327.527416
(sub-component timing not accurate)
E-step time use (ms): 2080.869320
M-step-1st-half time use (ms): 245.803846
M-step-2nd-half time use (ms): 0.497344
=========================================
=========================================
testing with 2 processes
reading data
Number of samples: 20000
Number of features: 30
Number of clusters: 8
Number of repeated runs: 20
=====reading data finished======
Last element in global array: -5.464932
Last element after scattering 1: -5.464932
=====Applying K-mean======
Best inertia: 2308842.000000
I/O time use (ms): 3.857213
Kmean total time use (ms): 1370.546596
(sub-component timing not accurate)
E-step time use (ms): 1208.027011
M-step-1st-half time use (ms): 161.206449
M-step-2nd-half time use (ms): 0.596461
=========================================
=========================================
testing with 4 processes
reading data
Number of samples: 20000
Number of features: 30
Number of clusters: 8
Number of repeated runs: 20
=====reading data finished======
Last element in global array: -5.464932
Last element after scattering 3: -5.464932
=====Applying K-mean======
Best inertia: 2308840.750000
I/O time use (ms): 4.113028
Kmean total time use (ms): 889.274717
(sub-component timing not accurate)
E-step time use (ms): 783.437196
M-step-1st-half time use (ms): 103.108949
M-step-2nd-half time use (ms): 0.884013
=========================================
=========================================
testing with 8 processes
reading data
Number of samples: 20000
Number of features: 30
Number of clusters: 8
Number of repeated runs: 20
=====reading data finished======
Last element in global array: -5.464932
Last element after scattering 7: -5.464932
=====Applying K-mean======
Best inertia: 2308833.500000
I/O time use (ms): 4.099924
Kmean total time use (ms): 490.620752
(sub-component timing not accurate)
E-step time use (ms): 421.552152
M-step-1st-half time use (ms): 63.779867
M-step-2nd-half time use (ms): 1.227340
=========================================
=========================================
testing with 16 processes
reading data
Number of samples: 20000
Number of features: 30
Number of clusters: 8
Number of repeated runs: 20
=====reading data finished======
Last element in global array: -5.464932
Last element after scattering 15: -5.464932
=====Applying K-mean======
Best inertia: 2308833.500000
I/O time use (ms): 4.935520
Kmean total time use (ms): 298.665461
(sub-component timing not accurate)
E-step time use (ms): 221.786738
M-step-1st-half time use (ms): 67.226194
M-step-2nd-half time use (ms): 1.788349
=========================================
=========================================
testing with 32 processes
reading data
Number of samples: 20000
Number of features: 30
Number of clusters: 8
Number of repeated runs: 20
=====reading data finished======
Last element in global array: -5.464932
Last element after scattering 31: -5.464932
=====Applying K-mean======
Best inertia: 2308833.000000
I/O time use (ms): 9.008225
Kmean total time use (ms): 280.026070
(sub-component timing not accurate)
E-step time use (ms): 183.410053
M-step-1st-half time use (ms): 76.902479
M-step-2nd-half time use (ms): 1.928765
=========================================
=========================================
testing with 64 processes
reading data
Number of samples: 20000
Number of features: 30
Number of clusters: 8
Number of repeated runs: 20
=====reading data finished======
Last element in global array: -5.464932
Last element after scattering 63: -5.464932
=====Applying K-mean======
Best inertia: 2308827.750000
I/O time use (ms): 19.194771
Kmean total time use (ms): 985.778767
(sub-component timing not accurate)
E-step time use (ms): 106.266378
M-step-1st-half time use (ms): 605.020996
M-step-2nd-half time use (ms): 2.200050