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output_small.txt
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Processing 2cubes_sphere.mtx
Running on 32 processors
reading input matrices in text (ascii)...
Matrix is symmetric
Converting matrix data from ASCII to COO format: 1.028556395089254 seconds
Input Matrix: Rows = 101492, Columns= 101492, nnz = 1647264
Converting to csc ...
Matrix is symmetric
Converting matrix data from ASCII to COO format: 1.240245820023119 seconds
Input Matrix: Rows = 101492, Columns= 101492, nnz = 1647264
Converting to csc ...
Total number of floating-point operations including addition and multiplication in SpGEMM (A * B): 54901212
OuterSpGEMM generated 27450606 flops, returned with 8974526 nonzeros. Compression ratio is 3.058725
OuterSpGEMM with 32 threads computes C = A * B in 59.103617 [milli seconds] (928.897670 [MFLOPS])
Running on 32 processors
reading input matrices in text (ascii)...
Matrix is symmetric
Converting matrix data from ASCII to COO format: 1.232838758034632 seconds
Input Matrix: Rows = 101492, Columns= 101492, nnz = 1647264
Converting to csc ...
Matrix is symmetric
Converting matrix data from ASCII to COO format: 1.026449484983459 seconds
Input Matrix: Rows = 101492, Columns= 101492, nnz = 1647264
Converting to csc ...
Total number of floating-point operations including addition and multiplication in SpGEMM (A * B): 54901212
Evaluation of HashSpGEMM
HashSpGEMM returned with 8974526 nonzeros. Compression ratio is 3.058725
HashSpGEMM with 32 threads computes C = A * B in 38.160892 [milli seconds] (1438.677381 [MFLOPS])
Evaluation of HashVectorSpGEMM
HashVectorSpGEMM returned with 8974526 nonzeros. Compression ratio is 3.058725
HashVectorSpGEMM with 32 threads computes C = A * B in 58.379444 [milli seconds] (940.420266 [MFLOPS])
Running on 32 processors
reading input matrices in text (ascii)...
Matrix is symmetric
Converting matrix data from ASCII to COO format: 1.098641271004453 seconds
Input Matrix: Rows = 101492, Columns= 101492, nnz = 1647264
Converting to csc ...
Matrix is symmetric
Converting matrix data from ASCII to COO format: 0.9471083451062441 seconds
Input Matrix: Rows = 101492, Columns= 101492, nnz = 1647264
Converting to csc ...
Total number of floating-point operations including addition and multiplication in SpGEMM (A * B): 54901212
HeapSpGEMM returned with 8974526 nonzeros. Compression ratio is 3.058725
HeapSpGEMM with 32 threads computes C = A * B in 66.337293 [milli seconds] (827.607058 [MFLOPS])
Processing amazon0505.mtx
Running on 32 processors
reading input matrices in text (ascii)...
Converting matrix data from ASCII to COO format: 1.696164635941386 seconds
Input Matrix: Rows = 410236, Columns= 410236, nnz = 3356824
Converting to csc ...
Converting matrix data from ASCII to COO format: 1.665986120933667 seconds
Input Matrix: Rows = 410236, Columns= 410236, nnz = 3356824
Converting to csc ...
Total number of floating-point operations including addition and multiplication in SpGEMM (A * B): 63823156
OuterSpGEMM generated 31911578 flops, returned with 16148723 nonzeros. Compression ratio is 1.976105
OuterSpGEMM with 32 threads computes C = A * B in 94.975696 [milli seconds] (671.994613 [MFLOPS])
Running on 32 processors
reading input matrices in text (ascii)...
Converting matrix data from ASCII to COO format: 1.634911906905472 seconds
Input Matrix: Rows = 410236, Columns= 410236, nnz = 3356824
Converting to csc ...
Converting matrix data from ASCII to COO format: 1.627039771992713 seconds
Input Matrix: Rows = 410236, Columns= 410236, nnz = 3356824
Converting to csc ...
Total number of floating-point operations including addition and multiplication in SpGEMM (A * B): 63823156
Evaluation of HashSpGEMM
HashSpGEMM returned with 16148723 nonzeros. Compression ratio is 1.976105
HashSpGEMM with 32 threads computes C = A * B in 79.278939 [milli seconds] (805.045534 [MFLOPS])
Evaluation of HashVectorSpGEMM
HashVectorSpGEMM returned with 16148723 nonzeros. Compression ratio is 1.976105
HashVectorSpGEMM with 32 threads computes C = A * B in 105.876844 [milli seconds] (602.805617 [MFLOPS])
Running on 32 processors
reading input matrices in text (ascii)...
Converting matrix data from ASCII to COO format: 1.841288378927857 seconds
Input Matrix: Rows = 410236, Columns= 410236, nnz = 3356824
Converting to csc ...
Converting matrix data from ASCII to COO format: 2.607464326079935 seconds
Input Matrix: Rows = 410236, Columns= 410236, nnz = 3356824
Converting to csc ...
Total number of floating-point operations including addition and multiplication in SpGEMM (A * B): 63823156
HeapSpGEMM returned with 16148723 nonzeros. Compression ratio is 1.976105
HeapSpGEMM with 32 threads computes C = A * B in 115.285416 [milli seconds] (553.609971 [MFLOPS])
Processing web-Google.mtx
Running on 32 processors
reading input matrices in text (ascii)...
Converting matrix data from ASCII to COO format: 4.415863348171115 seconds
Input Matrix: Rows = 916428, Columns= 916428, nnz = 5105039
Converting to csc ...
Converting matrix data from ASCII to COO format: 3.907156679080799 seconds
Input Matrix: Rows = 916428, Columns= 916428, nnz = 5105039
Converting to csc ...
Total number of floating-point operations including addition and multiplication in SpGEMM (A * B): 121375672
OuterSpGEMM generated 60687836 flops, returned with 29710164 nonzeros. Compression ratio is 2.042662
OuterSpGEMM with 32 threads computes C = A * B in 180.324818 [milli seconds] (673.094658 [MFLOPS])
Running on 32 processors
reading input matrices in text (ascii)...
Converting matrix data from ASCII to COO format: 3.855473265051842 seconds
Input Matrix: Rows = 916428, Columns= 916428, nnz = 5105039
Converting to csc ...
Converting matrix data from ASCII to COO format: 3.555151342181489 seconds
Input Matrix: Rows = 916428, Columns= 916428, nnz = 5105039
Converting to csc ...
Total number of floating-point operations including addition and multiplication in SpGEMM (A * B): 121375672
Evaluation of HashSpGEMM
HashSpGEMM returned with 29710164 nonzeros. Compression ratio is 2.042662
HashSpGEMM with 32 threads computes C = A * B in 143.207324 [milli seconds] (847.552126 [MFLOPS])
Evaluation of HashVectorSpGEMM
HashVectorSpGEMM returned with 29710164 nonzeros. Compression ratio is 2.042662
HashVectorSpGEMM with 32 threads computes C = A * B in 196.390602 [milli seconds] (618.031976 [MFLOPS])
Running on 32 processors
reading input matrices in text (ascii)...
Converting matrix data from ASCII to COO format: 2.724133263807744 seconds
Input Matrix: Rows = 916428, Columns= 916428, nnz = 5105039
Converting to csc ...
Converting matrix data from ASCII to COO format: 2.427830826025456 seconds
Input Matrix: Rows = 916428, Columns= 916428, nnz = 5105039
Converting to csc ...
Total number of floating-point operations including addition and multiplication in SpGEMM (A * B): 121375672
HeapSpGEMM returned with 29710164 nonzeros. Compression ratio is 2.042662
HeapSpGEMM with 32 threads computes C = A * B in 202.382019 [milli seconds] (599.735455 [MFLOPS])
Processing 2cage12.mtx
Running on 32 processors
reading input matrices in text (ascii)...
Converting matrix data from ASCII to COO format: 0.004260369998519309 seconds
Input Matrix: Rows = 10922, Columns= 65280, nnz = 0
Converting to csc ...
Converting matrix data from ASCII to COO format: 0.0001714669997454621 seconds
Input Matrix: Rows = 0, Columns= 65280, nnz = 0
Converting to csc ...
Total number of floating-point operations including addition and multiplication in SpGEMM (A * B): 0
OuterSpGEMM generated 0 flops, returned with 0 nonzeros. Compression ratio is -nan
OuterSpGEMM with 32 threads computes C = A * B in 0.517257 [milli seconds] (0.000000 [MFLOPS])
Running on 32 processors
reading input matrices in text (ascii)...
Converting matrix data from ASCII to COO format: 0.0003231410009902902 seconds
Input Matrix: Rows = 10922, Columns= 16711680, nnz = 0
Converting to csc ...
Converting matrix data from ASCII to COO format: 0.0001846490013122093 seconds
Input Matrix: Rows = 10922, Columns= 16711680, nnz = 0
Converting to csc ...
Total number of floating-point operations including addition and multiplication in SpGEMM (A * B): 0
Evaluation of HashSpGEMM
HashSpGEMM returned with 0 nonzeros. Compression ratio is -nan
HashSpGEMM with 32 threads computes C = A * B in 0.268576 [milli seconds] (0.000000 [MFLOPS])
Evaluation of HashVectorSpGEMM
HashVectorSpGEMM returned with 0 nonzeros. Compression ratio is -nan
HashVectorSpGEMM with 32 threads computes C = A * B in 0.269863 [milli seconds] (0.000000 [MFLOPS])
Running on 32 processors
reading input matrices in text (ascii)...
Converting matrix data from ASCII to COO format: 0.0003841629986709449 seconds
Input Matrix: Rows = 0, Columns= -39200, nnz = 32767
Converting to csc ...
Processing m133-b3.mtx
Running on 32 processors
reading input matrices in text (ascii)...
Converting matrix data from ASCII to COO format: 0.2775885979972372 seconds
Input Matrix: Rows = 200200, Columns= 200200, nnz = 800800
Converting to csc ...
Converting matrix data from ASCII to COO format: 0.2502639470003487 seconds
Input Matrix: Rows = 200200, Columns= 200200, nnz = 800800
Converting to csc ...
Total number of floating-point operations including addition and multiplication in SpGEMM (A * B): 6406400
OuterSpGEMM generated 3203200 flops, returned with 3182751 nonzeros. Compression ratio is 1.006425
OuterSpGEMM with 32 threads computes C = A * B in 7.576417 [milli seconds] (845.571205 [MFLOPS])
Running on 32 processors
reading input matrices in text (ascii)...
Converting matrix data from ASCII to COO format: 0.2720546359996661 seconds
Input Matrix: Rows = 200200, Columns= 200200, nnz = 800800
Converting to csc ...
Converting matrix data from ASCII to COO format: 0.2417470899999898 seconds
Input Matrix: Rows = 200200, Columns= 200200, nnz = 800800
Converting to csc ...
Total number of floating-point operations including addition and multiplication in SpGEMM (A * B): 6406400
Evaluation of HashSpGEMM
HashSpGEMM returned with 3182751 nonzeros. Compression ratio is 1.006425
HashSpGEMM with 32 threads computes C = A * B in 6.064292 [milli seconds] (1056.413441 [MFLOPS])
Evaluation of HashVectorSpGEMM
HashVectorSpGEMM returned with 3182751 nonzeros. Compression ratio is 1.006425
HashVectorSpGEMM with 32 threads computes C = A * B in 7.184580 [milli seconds] (891.687488 [MFLOPS])
Running on 32 processors
reading input matrices in text (ascii)...
Converting matrix data from ASCII to COO format: 0.2643490390000807 seconds
Input Matrix: Rows = 200200, Columns= 200200, nnz = 800800
Converting to csc ...
Converting matrix data from ASCII to COO format: 0.2881262089977099 seconds
Input Matrix: Rows = 200200, Columns= 200200, nnz = 800800
Converting to csc ...
Total number of floating-point operations including addition and multiplication in SpGEMM (A * B): 6406400
HeapSpGEMM returned with 3182751 nonzeros. Compression ratio is 1.006425
HeapSpGEMM with 32 threads computes C = A * B in 7.381846 [milli seconds] (867.858751 [MFLOPS])
Processing majorbasis.mtx
Running on 32 processors
reading input matrices in text (ascii)...
Converting matrix data from ASCII to COO format: 1.51874400700035 seconds
Input Matrix: Rows = 160000, Columns= 160000, nnz = 1750416
Converting to csc ...
Converting matrix data from ASCII to COO format: 1.036379897999723 seconds
Input Matrix: Rows = 160000, Columns= 160000, nnz = 1750416
Converting to csc ...
Total number of floating-point operations including addition and multiplication in SpGEMM (A * B): 38356128
OuterSpGEMM generated 19178064 flops, returned with 8243392 nonzeros. Compression ratio is 2.326477
OuterSpGEMM with 32 threads computes C = A * B in 39.282512 [milli seconds] (976.417401 [MFLOPS])
Running on 32 processors
reading input matrices in text (ascii)...
Converting matrix data from ASCII to COO format: 0.9866443589999108 seconds
Input Matrix: Rows = 160000, Columns= 160000, nnz = 1750416
Converting to csc ...
Converting matrix data from ASCII to COO format: 0.9247463570027321 seconds
Input Matrix: Rows = 160000, Columns= 160000, nnz = 1750416
Converting to csc ...
Total number of floating-point operations including addition and multiplication in SpGEMM (A * B): 38356128
Evaluation of HashSpGEMM
HashSpGEMM returned with 8243392 nonzeros. Compression ratio is 2.326477
HashSpGEMM with 32 threads computes C = A * B in 27.614211 [milli seconds] (1388.999609 [MFLOPS])
Evaluation of HashVectorSpGEMM
HashVectorSpGEMM returned with 8243392 nonzeros. Compression ratio is 2.326477
HashVectorSpGEMM with 32 threads computes C = A * B in 42.255530 [milli seconds] (907.718536 [MFLOPS])
Running on 32 processors
reading input matrices in text (ascii)...
Converting matrix data from ASCII to COO format: 1.021067956000479 seconds
Input Matrix: Rows = 160000, Columns= 160000, nnz = 1750416
Converting to csc ...
Converting matrix data from ASCII to COO format: 0.9579359250019479 seconds
Input Matrix: Rows = 160000, Columns= 160000, nnz = 1750416
Converting to csc ...
Total number of floating-point operations including addition and multiplication in SpGEMM (A * B): 38356128
HeapSpGEMM returned with 8243392 nonzeros. Compression ratio is 2.326477
HeapSpGEMM with 32 threads computes C = A * B in 33.078060 [milli seconds] (1159.564024 [MFLOPS])
Processing patents_main.mtx
Running on 32 processors
reading input matrices in text (ascii)...
Converting matrix data from ASCII to COO format: 0.3477669220010284 seconds
Input Matrix: Rows = 240547, Columns= 240547, nnz = 560943
Converting to csc ...
Converting matrix data from ASCII to COO format: 0.27180887799841 seconds
Input Matrix: Rows = 240547, Columns= 240547, nnz = 560943
Converting to csc ...
Total number of floating-point operations including addition and multiplication in SpGEMM (A * B): 5209580
OuterSpGEMM generated 2604790 flops, returned with 2281308 nonzeros. Compression ratio is 1.141797
OuterSpGEMM with 32 threads computes C = A * B in 7.373957 [milli seconds] (706.483617 [MFLOPS])
Running on 32 processors
reading input matrices in text (ascii)...
Converting matrix data from ASCII to COO format: 0.2686181999997643 seconds
Input Matrix: Rows = 240547, Columns= 240547, nnz = 560943
Converting to csc ...
Converting matrix data from ASCII to COO format: 0.3435544899984961 seconds
Input Matrix: Rows = 240547, Columns= 240547, nnz = 560943
Converting to csc ...
Total number of floating-point operations including addition and multiplication in SpGEMM (A * B): 5209580
Evaluation of HashSpGEMM
HashSpGEMM returned with 2281308 nonzeros. Compression ratio is 1.141797
HashSpGEMM with 32 threads computes C = A * B in 6.482536 [milli seconds] (803.632998 [MFLOPS])
Evaluation of HashVectorSpGEMM
HashVectorSpGEMM returned with 2281308 nonzeros. Compression ratio is 1.141797
HashVectorSpGEMM with 32 threads computes C = A * B in 8.180584 [milli seconds] (636.822513 [MFLOPS])
Running on 32 processors
reading input matrices in text (ascii)...
Converting matrix data from ASCII to COO format: 0.3634756899991771 seconds
Input Matrix: Rows = 240547, Columns= 240547, nnz = 560943
Converting to csc ...
Converting matrix data from ASCII to COO format: 0.3901743879978312 seconds
Input Matrix: Rows = 240547, Columns= 240547, nnz = 560943
Converting to csc ...
Total number of floating-point operations including addition and multiplication in SpGEMM (A * B): 5209580
HeapSpGEMM returned with 2281308 nonzeros. Compression ratio is 1.141797
HeapSpGEMM with 32 threads computes C = A * B in 5.551148 [milli seconds] (938.468994 [MFLOPS])
Processing scircuit.mtx
Running on 32 processors
reading input matrices in text (ascii)...
Converting matrix data from ASCII to COO format: 0.7784328469970205 seconds
Input Matrix: Rows = 170998, Columns= 170998, nnz = 958936
Converting to csc ...
Converting matrix data from ASCII to COO format: 0.7853312990009726 seconds
Input Matrix: Rows = 170998, Columns= 170998, nnz = 958936
Converting to csc ...
Total number of floating-point operations including addition and multiplication in SpGEMM (A * B): 17352626
OuterSpGEMM generated 8676313 flops, returned with 5222525 nonzeros. Compression ratio is 1.661325
OuterSpGEMM with 32 threads computes C = A * B in 27.299857 [milli seconds] (635.630646 [MFLOPS])
Running on 32 processors
reading input matrices in text (ascii)...
Converting matrix data from ASCII to COO format: 0.8296925489994464 seconds
Input Matrix: Rows = 170998, Columns= 170998, nnz = 958936
Converting to csc ...
Converting matrix data from ASCII to COO format: 0.7384915660004481 seconds
Input Matrix: Rows = 170998, Columns= 170998, nnz = 958936
Converting to csc ...
Total number of floating-point operations including addition and multiplication in SpGEMM (A * B): 17352626
Evaluation of HashSpGEMM
HashSpGEMM returned with 5222525 nonzeros. Compression ratio is 1.661325
HashSpGEMM with 32 threads computes C = A * B in 19.213348 [milli seconds] (903.154733 [MFLOPS])
Evaluation of HashVectorSpGEMM
HashVectorSpGEMM returned with 5222525 nonzeros. Compression ratio is 1.661325
HashVectorSpGEMM with 32 threads computes C = A * B in 25.336917 [milli seconds] (684.875183 [MFLOPS])
Running on 32 processors
reading input matrices in text (ascii)...
Converting matrix data from ASCII to COO format: 0.7601900520021445 seconds
Input Matrix: Rows = 170998, Columns= 170998, nnz = 958936
Converting to csc ...
Converting matrix data from ASCII to COO format: 0.8347197170005529 seconds
Input Matrix: Rows = 170998, Columns= 170998, nnz = 958936
Converting to csc ...
Total number of floating-point operations including addition and multiplication in SpGEMM (A * B): 17352626
HeapSpGEMM returned with 5222525 nonzeros. Compression ratio is 1.661325
HeapSpGEMM with 32 threads computes C = A * B in 24.068430 [milli seconds] (720.970404 [MFLOPS])