
Randomly permute the matrix? (1 or 0):1COMBBLAS Warning: It is dangerous to create (matrix) objects without specifying the communicator, are you sure you want to create this object in MPI_COMM_WORLD?
COMBBLAS Warning: It is dangerous to create (matrix) objects without specifying the communicator, are you sure you want to create this object in MPI_COMM_WORLD?
**** Reading input matrix: /project/projectdirs/m1982/ariful/MetinMatrices/Nm7.mtx ******* 
Matrix is Float
Total number of nonzeros expected across all processors is 437368272
File is 9184733795 bytes
matrix read and symmetricized 
Reader took 5.78877 seconds
Applied symmetric permutation.
Threading activated with 6
--------------------------------------
Number of MPI proceses: 2025
Number of threads per procese: 6
Number of splits of the matrix: 6
Load balance: 1.00526
Bandwidth after random permutation 4079605
Profile after random permutation 0
--------------------------------------
Pre allocating SPA
Pre allocated SPA

*********** Connected component # 1 *****************
Discovering Pseudo-peripheral vertex
Creating a new MPI Op for 7minimumISt4pairIllEE
Creating a new MPI data type for St4pairIllE
 iteration: 1 BFS levels: 5 Time: 0.128017 seconds.
 iteration: 2 BFS levels: 5 Time: 0.070164 seconds.
==================Overall Stats =======================
vertex 2676039 is a pseudo peripheral vertex
pseudo diameter: 5 iterations: 2
SpMV time  Other time
0.129072          0.0705986
Total time: 0.199679 seconds.
======================================================
==================Ordering time =======================
SpMV time  Sort time  Other time
0.0368176        0.291292       0.0015595
Total time: 0.329669 seconds.
=======================================================
TOTAL (accounted) MEAN: 0.104693
TOTAL (accounted) MAX: 0.112534
TOTAL (accounted) MIN: 0.0935533
TOTAL (accounted) MEDIAN: 0.0959671
-------------------------------
allgather median: 0.0386198
all2all median: 0.0169089
transposevector median: 0.00564981
mergecontributions median: 0.00617838
spmsv median: 0.0334446
-------------------------------
allgather fastest: 0.0362144
all2all fastest: 0.0164893
transposevector fastest: 0.000480175
mergecontributions fastest: 0.00500298
spmsv fastest: 0.0293725
-------------------------------
allgather slowest: 0.0387075
all2all slowest: 0.0527823
transposevector slowest: 0.0249949
mergecontributions slowest: 0.00666618
spmsv slowest: 0.031635
summary statistics
Nm7.mtx 2025 6 12150 0.129072 0.0705986 0.0368176 0.291292 0.0015595 0.0386198 0.0169089 0.00564981 0.00617838 0.0334446 
SpMSpV detail statistics: 
0 0 0 0 0 0 0 0 Bandwidth after RCM 3691957
Profile after RCM 7631564888363

Randomly permute the matrix? (1 or 0):1COMBBLAS Warning: It is dangerous to create (matrix) objects without specifying the communicator, are you sure you want to create this object in MPI_COMM_WORLD?
COMBBLAS Warning: It is dangerous to create (matrix) objects without specifying the communicator, are you sure you want to create this object in MPI_COMM_WORLD?
**** Reading input matrix: /project/projectdirs/m1982/ariful/symmetric/nlpkkt240.mtx ******* 
Matrix is Float
Matrix is symmetric
Total number of nonzeros expected across all processors is 401232976
File is 8408721644 bytes
matrix read and symmetricized 
Reader took 5.35171 seconds
Applied symmetric permutation.
Threading activated with 6
--------------------------------------
Number of MPI proceses: 2025
Number of threads per procese: 6
Number of splits of the matrix: 6
Load balance: 1.0315
Bandwidth after random permutation 27993332
Profile after random permutation 0
--------------------------------------
Pre allocating SPA
Pre allocated SPA

*********** Connected component # 1 *****************
Discovering Pseudo-peripheral vertex
Creating a new MPI Op for 7minimumISt4pairIllEE
Creating a new MPI data type for St4pairIllE
 iteration: 1 BFS levels: 243 Time: 0.773281 seconds.
 iteration: 2 BFS levels: 243 Time: 0.51407 seconds.
==================Overall Stats =======================
vertex 2424743 is a pseudo peripheral vertex
pseudo diameter: 243 iterations: 2
SpMV time  Other time
1.0359          0.252184
Total time: 1.28809 seconds.
======================================================
==================Ordering time =======================
SpMV time  Sort time  Other time
0.672741        4.38878       0.0661712
Total time: 5.12769 seconds.
=======================================================
TOTAL (accounted) MEAN: 1.0067
TOTAL (accounted) MAX: 0.96026
TOTAL (accounted) MIN: 0.928193
TOTAL (accounted) MEDIAN: 0.959718
-------------------------------
allgather median: 0.321768
all2all median: 0.34517
transposevector median: 0.0279057
mergecontributions median: 0.097106
spmsv median: 0.204015
-------------------------------
allgather fastest: 0.27979
all2all fastest: 0.33751
transposevector fastest: 0.0037992
mergecontributions fastest: 0.0927608
spmsv fastest: 0.214333
-------------------------------
allgather slowest: 0.385413
all2all slowest: 0.531761
transposevector slowest: 0.0649283
mergecontributions slowest: 0.102029
spmsv slowest: 0.160595
summary statistics
nlpkkt240.mtx 2025 6 12150 1.0359 0.252184 0.672741 4.38878 0.0661712 0.321768 0.34517 0.0279057 0.097106 0.204015 
SpMSpV detail statistics: 
0 0 0 0 0 0 0 0 Bandwidth after RCM 461756
Profile after RCM 5761225488567
