srun: error: Invalid numeric value "-n" for requested node count.
srun: error: Invalid numeric value "-n" for requested node count.
srun: error: Invalid numeric value "-n" for requested node count.
srun: error: Invalid numeric value "-n" for requested node count.
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/dielFilterV3real.mtx ******* 
Matrix is Float
Matrix is symmetric
Total number of nonzeros expected across all processors is 45204422
File is 1581474573 bytes
Reader took 16.0005 seconds
Bandwidth before random permutation 1036475
Applied symmetric permutation.
Threading activated with 12
--------------------------------------
Number of MPI proceses: 4
Number of threads per procese: 12
Number of splits of the matrix: 12
Load balance: 1.00101
Bandwidth after random permutation 1102674
--------------------------------------
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: 1 Time: 0.00118184 seconds.
 iteration: 2 BFS levels: 1 Time: 0.001091 seconds.
==================Overall Stats =======================
vertex 937556 is a pseudo peripheral vertex
pseudo diameter: 1 iterations: 2
SpMV time  Other time
0.000756025          0.00197291
Total time: 0.00274491 seconds.
======================================================
==================Ordering time =======================
SpMV time  Sort time  Other time
0.000374079        0.000116825       0.000232935
Total time: 0.000723839 seconds.
=======================================================

*********** Connected component # 2 *****************
Discovering Pseudo-peripheral vertex
 iteration: 1 BFS levels: 84 Time: 0.242367 seconds.
 iteration: 2 BFS levels: 84 Time: 0.23402 seconds.
==================Overall Stats =======================
vertex 407113 is a pseudo peripheral vertex
pseudo diameter: 84 iterations: 2
SpMV time  Other time
0.423306          0.0541208
Total time: 0.477435 seconds.
======================================================
==================Ordering time =======================
SpMV time  Sort time  Other time
0.188916        0.206282       0.0355
Total time: 0.430698 seconds.
=======================================================
TOTAL (accounted) MEAN: 0.548148
TOTAL (accounted) MAX: 0.519022
TOTAL (accounted) MIN: 0.50651
TOTAL (accounted) MEDIAN: 0.62816
-------------------------------
allgather median: 0.0812514
all2all median: 0.0302234
transposevector median: 0.0840876
mergecontributions median: 0.0720801
spmsv median: 0.271258
-------------------------------
allgather fastest: 0.0809455
all2all fastest: 0.100867
transposevector fastest: 0.00320053
mergecontributions fastest: 0.0707116
spmsv fastest: 0.250785
-------------------------------
allgather slowest: 0.126875
all2all slowest: 0.100497
transposevector slowest: 0.0850711
mergecontributions slowest: 0.0671144
spmsv slowest: 0.248603
summary statistics
dielFilterV3real.mtx 4 12 48 0.424062 0.0560937 0.188916 0.206282 0.0355 0.0812514 0.0302234 0.0840876 0.0720801 0.271258 
Bandwidth after RCM 23885
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/hugetrace-00020.mtx ******* 
Matrix is Boolean
Matrix is symmetric
Total number of nonzeros expected across all processors is 23998813
File is 398660712 bytes
Reader took 6.23292 seconds
Bandwidth before random permutation 15912882
Applied symmetric permutation.
Threading activated with 12
--------------------------------------
Number of MPI proceses: 4
Number of threads per procese: 12
Number of splits of the matrix: 12
Load balance: 1.00007
Bandwidth after random permutation 16000188
--------------------------------------
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: 1 Time: 0.0199091 seconds.
 iteration: 2 BFS levels: 1 Time: 0.00934196 seconds.
==================Overall Stats =======================
vertex 505188 is a pseudo peripheral vertex
pseudo diameter: 1 iterations: 2
SpMV time  Other time
0.00112081          0.0371311
Total time: 0.038264 seconds.
======================================================
==================Ordering time =======================
SpMV time  Sort time  Other time
0.000477791        0.000128031       0.000187397
Total time: 0.000793219 seconds.
=======================================================

*********** Connected component # 2 *****************
Discovering Pseudo-peripheral vertex
 iteration: 1 BFS levels: 5555 Time: 3.85741 seconds.
 iteration: 2 BFS levels: 5715 Time: 3.88734 seconds.
 iteration: 3 BFS levels: 5957 Time: 4.0299 seconds.
 iteration: 4 BFS levels: 5957 Time: 4.01399 seconds.
==================Overall Stats =======================
vertex 8871080 is a pseudo peripheral vertex
pseudo diameter: 5957 iterations: 4
SpMV time  Other time
9.2812          6.52784
Total time: 15.8091 seconds.
======================================================
==================Ordering time =======================
SpMV time  Sort time  Other time
2.37766        7.18058       0.745603
Total time: 10.3038 seconds.
=======================================================
TOTAL (accounted) MEAN: 13.6815
TOTAL (accounted) MAX: 10.2835
TOTAL (accounted) MIN: 16.6057
TOTAL (accounted) MEDIAN: 17.6837
-------------------------------
allgather median: 0.615437
all2all median: 9.49616
transposevector median: 0.197682
mergecontributions median: 2.36735
spmsv median: 3.92903
-------------------------------
allgather fastest: 0.62226
all2all fastest: 0.293682
transposevector fastest: 1.11812
mergecontributions fastest: 2.47962
spmsv fastest: 5.63944
-------------------------------
allgather slowest: 0.580164
all2all slowest: 9.48088
transposevector slowest: 1.19383
mergecontributions slowest: 2.30523
spmsv slowest: 4.12357
summary statistics
hugetrace-00020.mtx 4 12 48 9.28232 6.56497 2.37766 7.18058 0.745603 0.615437 9.49616 0.197682 2.36735 3.92903 
Bandwidth after RCM 4633
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/delaunay_n24.mtx ******* 
Matrix is Boolean
Matrix is symmetric
Total number of nonzeros expected across all processors is 50331601
File is 839313191 bytes
Reader took 11.7553 seconds
Bandwidth before random permutation 16769102
Applied symmetric permutation.
Threading activated with 12
--------------------------------------
Number of MPI proceses: 4
Number of threads per procese: 12
Number of splits of the matrix: 12
Load balance: 1.00021
Bandwidth after random permutation 16775952
--------------------------------------
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: 1 Time: 0.009902 seconds.
 iteration: 2 BFS levels: 1 Time: 0.00988007 seconds.
==================Overall Stats =======================
vertex 5372228 is a pseudo peripheral vertex
pseudo diameter: 1 iterations: 2
SpMV time  Other time
0.00110912          0.0285988
Total time: 0.0297198 seconds.
======================================================
==================Ordering time =======================
SpMV time  Sort time  Other time
0.000496149        0.000134945       0.00017786
Total time: 0.000808954 seconds.
=======================================================

*********** Connected component # 2 *****************
Discovering Pseudo-peripheral vertex
 iteration: 1 BFS levels: 1703 Time: 2.62241 seconds.
 iteration: 2 BFS levels: 1712 Time: 2.56403 seconds.
 iteration: 3 BFS levels: 1713 Time: 2.63541 seconds.
 iteration: 4 BFS levels: 1713 Time: 2.56494 seconds.
==================Overall Stats =======================
vertex 1062040 is a pseudo peripheral vertex
pseudo diameter: 1713 iterations: 4
SpMV time  Other time
8.1913          2.21575
Total time: 10.4071 seconds.
======================================================
==================Ordering time =======================
SpMV time  Sort time  Other time
1.88028        3.24961       0.582769
Total time: 5.71266 seconds.
=======================================================
TOTAL (accounted) MEAN: 9.83826
TOTAL (accounted) MAX: 8.75891
TOTAL (accounted) MIN: 10.6342
TOTAL (accounted) MEDIAN: 10.5277
-------------------------------
allgather median: 1.81907
all2all median: 3.07507
transposevector median: 0.768423
mergecontributions median: 1.8656
spmsv median: 2.99952
-------------------------------
allgather fastest: 1.8342
all2all fastest: 0.454191
transposevector fastest: 0.090116
mergecontributions fastest: 2.06451
spmsv fastest: 4.31589
-------------------------------
allgather slowest: 2.19816
all2all slowest: 3.07763
transposevector slowest: 0.0912008
mergecontributions slowest: 1.95813
spmsv slowest: 3.30905
summary statistics
delaunay_n24.mtx 4 12 48 8.19241 2.24435 1.88028 3.24961 0.582769 1.81907 3.07507 0.768423 1.8656 2.99952 
Bandwidth after RCM 33416
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/road_usa.mtx ******* 
Matrix is Boolean
Matrix is symmetric
Total number of nonzeros expected across all processors is 28854312
File is 492496838 bytes
Reader took 7.76485 seconds
Bandwidth before random permutation 22895468
Applied symmetric permutation.
Threading activated with 12
--------------------------------------
Number of MPI proceses: 4
Number of threads per procese: 12
Number of splits of the matrix: 12
Load balance: 1.00034
Bandwidth after random permutation 23945917
--------------------------------------
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: 1 Time: 0.02931 seconds.
 iteration: 2 BFS levels: 1 Time: 0.014209 seconds.
==================Overall Stats =======================
vertex 22352263 is a pseudo peripheral vertex
pseudo diameter: 1 iterations: 2
SpMV time  Other time
0.00110197          0.0644341
Total time: 0.065547 seconds.
======================================================
==================Ordering time =======================
SpMV time  Sort time  Other time
0.000480175        0.000124216       0.000532627
Total time: 0.00113702 seconds.
=======================================================

*********** Connected component # 2 *****************
Discovering Pseudo-peripheral vertex
 iteration: 1 BFS levels: 4797 Time: 3.8611 seconds.
 iteration: 2 BFS levels: 8441 Time: 5.66078 seconds.
 iteration: 3 BFS levels: 8441 Time: 5.65932 seconds.
==================Overall Stats =======================
vertex 3680396 is a pseudo peripheral vertex
pseudo diameter: 8441 iterations: 3
SpMV time  Other time
8.48221          6.73778
Total time: 15.22 seconds.
======================================================
==================Ordering time =======================
SpMV time  Sort time  Other time
3.09584        10.5352       1.05185
Total time: 14.6829 seconds.
=======================================================
TOTAL (accounted) MEAN: 14.1477
TOTAL (accounted) MAX: 10.1294
TOTAL (accounted) MIN: 17.2132
TOTAL (accounted) MEDIAN: 18.6512
-------------------------------
allgather median: 0.698273
all2all median: 9.8436
transposevector median: 0.218277
mergecontributions median: 2.33008
spmsv median: 4.12296
-------------------------------
allgather fastest: 0.669843
all2all fastest: 0.292685
transposevector fastest: 0.212577
mergecontributions fastest: 2.27738
spmsv fastest: 6.67694
-------------------------------
allgather slowest: 0.665544
all2all slowest: 9.81962
transposevector slowest: 1.25961
mergecontributions slowest: 2.35755
spmsv slowest: 4.54884
summary statistics
road_usa.mtx 4 12 48 8.48331 6.80221 3.09584 10.5352 1.05185 0.698273 9.8436 0.218277 2.33008 4.12296 
Bandwidth after RCM 6831
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/rgg_n_2_24_s0.mtx ******* 
Matrix is Boolean
Matrix is symmetric
Total number of nonzeros expected across all processors is 132557200
File is 2210504057 bytes
Reader took 35.5286 seconds
Bandwidth before random permutation 8398204
Applied symmetric permutation.
Threading activated with 12
--------------------------------------
Number of MPI proceses: 4
Number of threads per procese: 12
Number of splits of the matrix: 12
Load balance: 1.00004
Bandwidth after random permutation 16775578
--------------------------------------
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: 1 Time: 0.0103478 seconds.
 iteration: 2 BFS levels: 1 Time: 0.009974 seconds.
==================Overall Stats =======================
vertex 3176967 is a pseudo peripheral vertex
pseudo diameter: 1 iterations: 2
SpMV time  Other time
0.00106478          0.0288672
Total time: 0.0299449 seconds.
======================================================
==================Ordering time =======================
SpMV time  Sort time  Other time
0.000533104        0.000123978       0.000330925
Total time: 0.000988007 seconds.
=======================================================

*********** Connected component # 2 *****************
Discovering Pseudo-peripheral vertex
 iteration: 1 BFS levels: 1 Time: 0.010386 seconds.
 iteration: 2 BFS levels: 1 Time: 0.00957489 seconds.
==================Overall Stats =======================
vertex 10631792 is a pseudo peripheral vertex
pseudo diameter: 1 iterations: 2
SpMV time  Other time
0.000837088          0.0389609
Total time: 0.0398059 seconds.
======================================================
==================Ordering time =======================
SpMV time  Sort time  Other time
0.000490904        0.000118971       0.000257254
Total time: 0.000867128 seconds.
=======================================================

*********** Connected component # 3 *****************
Discovering Pseudo-peripheral vertex
 iteration: 1 BFS levels: 2447 Time: 3.0253 seconds.
 iteration: 2 BFS levels: 3069 Time: 3.42613 seconds.
 iteration: 3 BFS levels: 3069 Time: 3.41817 seconds.
==================Overall Stats =======================
vertex 5291782 is a pseudo peripheral vertex
pseudo diameter: 3069 iterations: 3
SpMV time  Other time
7.29969          2.59095
Total time: 9.89065 seconds.
======================================================
==================Ordering time =======================
SpMV time  Sort time  Other time
2.22414        4.37755       0.67037
Total time: 7.27206 seconds.
=======================================================
TOTAL (accounted) MEAN: 9.76694
TOTAL (accounted) MAX: 8.41321
TOTAL (accounted) MIN: 11.033
TOTAL (accounted) MEDIAN: 11.0292
-------------------------------
allgather median: 0.568795
all2all median: 4.16776
transposevector median: 0.626566
mergecontributions median: 1.88246
spmsv median: 3.78366
-------------------------------
allgather fastest: 0.567713
all2all fastest: 0.315928
transposevector fastest: 0.0995193
mergecontributions fastest: 2.05673
spmsv fastest: 5.37332
-------------------------------
allgather slowest: 1.10382
all2all slowest: 4.16177
transposevector slowest: 0.100063
mergecontributions slowest: 1.88838
spmsv slowest: 3.77897
summary statistics
rgg_n_2_24_s0.mtx 4 12 48 7.30159 2.65878 2.22414 4.37755 0.67037 0.568795 4.16776 0.626566 1.88246 3.78366 
Bandwidth after RCM 12362
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
Rank 0 [Fri May  6 01:16:27 2016] [c0-0c0s5n3] Fatal error in PMPI_Alltoallv: Invalid count, error stack:
PMPI_Alltoallv(553)............: MPI_Alltoallv(sbuf=0x6a8454f0, scnts=0x1337c60, sdispls=0x1337cc0, dtype=USER<contig>, rbuf=0x28454c0, rcnts=0x1337c80, rdispls=0x1337ce0, dtype=USER<contig>, comm=0x84000004) failed
MPIR_Alltoallv_impl(376).......: 
MPIDI_CRAY_ugni_alltoallv(1133): 
MPIC_Isend(698)................: Negative count, value is -1923012568
Rank 1 [Fri May  6 01:16:28 2016] [c0-0c0s5n3] Fatal error in PMPI_Alltoallv: Invalid count, error stack:
PMPI_Alltoallv(553)............: MPI_Alltoallv(sbuf=0x9f046f30, scnts=0x1334d30, sdispls=0x1334d90, dtype=USER<contig>, rbuf=0x1bb824e90, rcnts=0x1334d50, rdispls=0x234e690, dtype=USER<contig>, comm=0x84000002) failed
MPIR_Alltoallv_impl(376).......: 
MPIDI_CRAY_ugni_alltoallv(1124): 
MPIC_Irecv(778)................: Negative count, value is -1923012568
srun: error: nid00023: task 0: Aborted
srun: Terminating job step 408020.5
slurmstepd: *** STEP 408020.5 ON nid00023 CANCELLED AT 2016-05-06T01:16:30 ***
srun: Job step aborted: Waiting up to 32 seconds for job step to finish.
srun: error: nid00023: task 1: Aborted
srun: error: nid00025: task 3: Killed
srun: error: nid00024: task 2: Killed
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/ldoor.mtx ******* 
Matrix is Float
Matrix is symmetric
Total number of nonzeros expected across all processors is 23737339
File is 663855459 bytes
Reader took 8.21967 seconds
Bandwidth before random permutation 686979
Applied symmetric permutation.
Threading activated with 12
--------------------------------------
Number of MPI proceses: 4
Number of threads per procese: 12
Number of splits of the matrix: 12
Load balance: 1.00084
Bandwidth after random permutation 952017
--------------------------------------
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: 174 Time: 0.239782 seconds.
 iteration: 2 BFS levels: 178 Time: 0.199595 seconds.
 iteration: 3 BFS levels: 179 Time: 0.197466 seconds.
 iteration: 4 BFS levels: 179 Time: 0.200047 seconds.
==================Overall Stats =======================
vertex 369725 is a pseudo peripheral vertex
pseudo diameter: 179 iterations: 4
SpMV time  Other time
0.603853          0.233717
Total time: 0.837582 seconds.
======================================================
==================Ordering time =======================
SpMV time  Sort time  Other time
0.137946        0.260607       0.032901
Total time: 0.431454 seconds.
=======================================================

*********** Connected component # 2 *****************
Discovering Pseudo-peripheral vertex
 iteration: 1 BFS levels: 1 Time: 0.000826836 seconds.
 iteration: 2 BFS levels: 1 Time: 0.000814915 seconds.
==================Overall Stats =======================
vertex 825779 is a pseudo peripheral vertex
pseudo diameter: 1 iterations: 2
SpMV time  Other time
0.000396013          0.00148392
Total time: 0.00188684 seconds.
======================================================
==================Ordering time =======================
SpMV time  Sort time  Other time
0.000231028        0.000113964       4.79221e-05
Total time: 0.000392914 seconds.
=======================================================
TOTAL (accounted) MEAN: 0.76474
TOTAL (accounted) MAX: 0.627969
TOTAL (accounted) MIN: 0.8319
TOTAL (accounted) MEDIAN: 0.916252
-------------------------------
allgather median: 0.0850384
all2all median: 0.313167
transposevector median: 0.00747514
mergecontributions median: 0.127358
spmsv median: 0.298861
-------------------------------
allgather fastest: 0.0722389
all2all fastest: 0.029783
transposevector fastest: 0.00739217
mergecontributions fastest: 0.143628
spmsv fastest: 0.374927
-------------------------------
allgather slowest: 0.0723395
all2all slowest: 0.312138
transposevector slowest: 0.065273
mergecontributions slowest: 0.139302
spmsv slowest: 0.327199
summary statistics
ldoor.mtx 4 12 48 0.604249 0.235201 0.000231028 0.000113964 4.79221e-05 0.0850384 0.313167 0.00747514 0.127358 0.298861 
Bandwidth after RCM 9574
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/Serena.mtx ******* 
Matrix is Float
Matrix is symmetric
Total number of nonzeros expected across all processors is 32961525
File is 888607773 bytes
Reader took 10.8925 seconds
Bandwidth before random permutation 81578
Applied symmetric permutation.
Threading activated with 12
--------------------------------------
Number of MPI proceses: 4
Number of threads per procese: 12
Number of splits of the matrix: 12
Load balance: 1.00051
Bandwidth after random permutation 1391089
--------------------------------------
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: 51 Time: 0.235073 seconds.
 iteration: 2 BFS levels: 58 Time: 0.234134 seconds.
 iteration: 3 BFS levels: 58 Time: 0.235211 seconds.
==================Overall Stats =======================
vertex 11983 is a pseudo peripheral vertex
pseudo diameter: 58 iterations: 3
SpMV time  Other time
0.625461          0.0796082
Total time: 0.705081 seconds.
======================================================
==================Ordering time =======================
SpMV time  Sort time  Other time
0.197257        0.220033       0.044421
Total time: 0.461711 seconds.
=======================================================

*********** Connected component # 2 *****************
Discovering Pseudo-peripheral vertex
 iteration: 1 BFS levels: 1 Time: 0.0021019 seconds.
 iteration: 2 BFS levels: 1 Time: 0.00110006 seconds.
==================Overall Stats =======================
vertex 983417 is a pseudo peripheral vertex
pseudo diameter: 1 iterations: 2
SpMV time  Other time
0.000498056          0.0029819
Total time: 0.00348687 seconds.
======================================================
==================Ordering time =======================
SpMV time  Sort time  Other time
0.000267982        0.000108004       0.00111008
Total time: 0.00148606 seconds.
=======================================================
TOTAL (accounted) MEAN: 0.749172
TOTAL (accounted) MAX: 0.691226
TOTAL (accounted) MIN: 0.705199
TOTAL (accounted) MEDIAN: 0.803629
-------------------------------
allgather median: 0.11252
all2all median: 0.065407
transposevector median: 0.0972733
mergecontributions median: 0.143047
spmsv median: 0.378385
-------------------------------
allgather fastest: 0.120718
all2all fastest: 0.0653512
transposevector fastest: 0.00450039
mergecontributions fastest: 0.139905
spmsv fastest: 0.360752
-------------------------------
allgather slowest: 0.121189
all2all slowest: 0.114235
transposevector slowest: 0.0990908
mergecontributions slowest: 0.124347
spmsv slowest: 0.344767
summary statistics
Serena.mtx 4 12 48 0.625959 0.0825901 0.000267982 0.000108004 0.00111008 0.11252 0.065407 0.0972733 0.143047 0.378385 
Bandwidth after RCM 81314
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/mp127/GradedL/GradedL_500.mtx ******* 
Matrix is Float
Matrix is symmetric
Total number of nonzeros expected across all processors is 15006001
File is 542588293 bytes
Reader took 5.71237 seconds
Bandwidth before random permutation 3751999
Applied symmetric permutation.
Threading activated with 12
--------------------------------------
Number of MPI proceses: 4
Number of threads per procese: 12
Number of splits of the matrix: 12
Load balance: 1.0003
Bandwidth after random permutation 3751796
--------------------------------------
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: 1 Time: 0.00286198 seconds.
 iteration: 2 BFS levels: 1 Time: 0.00277209 seconds.
==================Overall Stats =======================
vertex 3100654 is a pseudo peripheral vertex
pseudo diameter: 1 iterations: 2
SpMV time  Other time
0.000910997          0.00685406
Total time: 0.00777483 seconds.
======================================================
==================Ordering time =======================
SpMV time  Sort time  Other time
0.000413179        0.00012207       0.000160694
Total time: 0.000695944 seconds.
=======================================================

*********** Connected component # 2 *****************
Discovering Pseudo-peripheral vertex
 iteration: 1 BFS levels: 2499 Time: 1.49704 seconds.
 iteration: 2 BFS levels: 3001 Time: 1.744 seconds.
 iteration: 3 BFS levels: 3001 Time: 1.71483 seconds.
==================Overall Stats =======================
vertex 2867880 is a pseudo peripheral vertex
pseudo diameter: 3001 iterations: 3
SpMV time  Other time
2.65088          2.30885
Total time: 4.95974 seconds.
======================================================
==================Ordering time =======================
SpMV time  Sort time  Other time
0.927037        3.13889       0.269263
Total time: 4.33519 seconds.
=======================================================
TOTAL (accounted) MEAN: 4.61753
TOTAL (accounted) MAX: 3.19737
TOTAL (accounted) MIN: 5.88251
TOTAL (accounted) MEDIAN: 6.11018
-------------------------------
allgather median: 0.131156
all2all median: 3.71964
transposevector median: 0.0712118
mergecontributions median: 0.733406
spmsv median: 1.2271
-------------------------------
allgather fastest: 0.126858
all2all fastest: 0.102078
transposevector fastest: 0.0700245
mergecontributions fastest: 0.746072
spmsv fastest: 2.15234
-------------------------------
allgather slowest: 0.126326
all2all slowest: 3.71773
transposevector slowest: 0.321583
mergecontributions slowest: 0.714598
spmsv slowest: 1.22995
summary statistics
GradedL_500.mtx 4 12 48 2.6518 2.3157 0.927037 3.13889 0.269263 0.131156 3.71964 0.0712118 0.733406 1.2271 
Bandwidth after RCM 2002
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/mp127/GradedL/Hole3_0500.mtx ******* 
Matrix is Float
Matrix is symmetric
Total number of nonzeros expected across all processors is 21011056
File is 770749471 bytes
Reader took 8.26116 seconds
Bandwidth before random permutation 5509497
Applied symmetric permutation.
Threading activated with 12
--------------------------------------
Number of MPI proceses: 4
Number of threads per procese: 12
Number of splits of the matrix: 12
Load balance: 1.0007
Bandwidth after random permutation 7010439
--------------------------------------
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: 1 Time: 0.00452209 seconds.
 iteration: 2 BFS levels: 1 Time: 0.00450706 seconds.
==================Overall Stats =======================
vertex 6434646 is a pseudo peripheral vertex
pseudo diameter: 1 iterations: 2
SpMV time  Other time
0.000976086          0.0123777
Total time: 0.0133638 seconds.
======================================================
==================Ordering time =======================
SpMV time  Sort time  Other time
0.000457048        0.000130892       0.00518417
Total time: 0.00577211 seconds.
=======================================================

*********** Connected component # 2 *****************
Discovering Pseudo-peripheral vertex
 iteration: 1 BFS levels: 4751 Time: 2.91824 seconds.
 iteration: 2 BFS levels: 5001 Time: 3.01727 seconds.
 iteration: 3 BFS levels: 5001 Time: 3.03551 seconds.
==================Overall Stats =======================
vertex 1580029 is a pseudo peripheral vertex
pseudo diameter: 5001 iterations: 3
SpMV time  Other time
5.28683          3.6887
Total time: 8.97554 seconds.
======================================================
==================Ordering time =======================
SpMV time  Sort time  Other time
1.81021        5.287       0.468734
Total time: 7.56594 seconds.
=======================================================
TOTAL (accounted) MEAN: 8.26173
TOTAL (accounted) MAX: 6.44936
TOTAL (accounted) MIN: 10.4556
TOTAL (accounted) MEDIAN: 10.9215
-------------------------------
allgather median: 0.229452
all2all median: 6.47437
transposevector median: 0.124767
mergecontributions median: 1.34509
spmsv median: 2.2819
-------------------------------
allgather fastest: 0.228693
all2all fastest: 0.180141
transposevector fastest: 0.497595
mergecontributions fastest: 1.49427
spmsv fastest: 2.81982
-------------------------------
allgather slowest: 0.213912
all2all slowest: 6.4716
transposevector slowest: 0.549225
mergecontributions slowest: 1.37046
spmsv slowest: 2.31626
summary statistics
Hole3_0500.mtx 4 12 48 5.28781 3.70108 1.81021 5.287 0.468734 0.229452 6.47437 0.124767 1.34509 2.2819 
Bandwidth after RCM 3500
