Skip to content

Instantly share code, notes, and snippets.

@shibacow
Last active November 13, 2015 11:45
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save shibacow/51c3085d19e539946f1c to your computer and use it in GitHub Desktop.
Save shibacow/51c3085d19e539946f1c to your computer and use it in GitHub Desktop.
LINPACK BENCH executed on AWS c4.8xlarge Ubuntu 14.04
ubuntu@ip-*-*-*-*:~/l_mklb_p_11.3.1.002/benchmarks_11.3.1/linux/mkl/benchmarks/linpack$ ./runme_xeon64
This is a SAMPLE run script for SMP LINPACK. Change it to reflect
the correct number of CPUs/threads, problem input files, etc..
./runme_xeon64: 37: [: -gt: unexpected operator
Fri Nov 13 11:26:24 UTC 2015
Intel(R) Optimized LINPACK Benchmark data
Current date/time: Fri Nov 13 11:26:24 2015
CPU frequency: 3.126 GHz
Number of CPUs: 2
Number of cores: 18
Number of threads: 36
Parameters are set to:
Number of tests: 15
Number of equations to solve (problem size) : 1000 2000 5000 10000 15000 18000 20000 22000 25000 26000 27000 30000 35000 40000 45000
Leading dimension of array : 1000 2000 5008 10000 15000 18008 20016 22008 25000 26000 27000 30000 35000 40000 45000
Number of trials to run : 4 2 2 2 2 2 2 2 2 2 1 1 1 1 1
Data alignment value (in Kbytes) : 4 4 4 4 4 4 4 4 4 4 4 1 1 1 1
Maximum memory requested that can be used=16200901024, at the size=45000
=================== Timing linear equation system solver ===================
Size LDA Align. Time(s) GFlops Residual Residual(norm) Check
1000 1000 4 0.009 78.2801 8.866796e-13 3.023805e-02 pass
1000 1000 4 0.005 122.2713 8.866796e-13 3.023805e-02 pass
1000 1000 4 0.006 116.5517 8.866796e-13 3.023805e-02 pass
1000 1000 4 0.005 130.8526 8.866796e-13 3.023805e-02 pass
2000 2000 4 0.023 235.4256 4.230574e-12 3.680081e-02 pass
2000 2000 4 0.022 241.5401 4.230574e-12 3.680081e-02 pass
5000 5008 4 0.249 335.1833 2.525752e-11 3.521957e-02 pass
5000 5008 4 0.243 343.8180 2.525752e-11 3.521957e-02 pass
10000 10000 4 1.314 507.6466 1.324265e-10 4.669491e-02 pass
10000 10000 4 1.331 501.1621 1.324265e-10 4.669491e-02 pass
15000 15000 4 4.056 554.8128 1.981277e-10 3.120544e-02 pass
15000 15000 4 3.956 568.8488 1.981277e-10 3.120544e-02 pass
18000 18008 4 6.400 607.6225 2.859260e-10 3.131241e-02 pass
18000 18008 4 6.451 602.7672 2.859260e-10 3.131241e-02 pass
20000 20016 4 8.702 612.9947 3.813565e-10 3.375841e-02 pass
20000 20016 4 8.703 612.8763 3.813565e-10 3.375841e-02 pass
22000 22008 4 11.563 614.0168 5.222742e-10 3.825453e-02 pass
22000 22008 4 11.483 618.2845 5.222742e-10 3.825453e-02 pass
25000 25000 4 16.661 625.2944 5.386815e-10 3.063289e-02 pass
25000 25000 4 16.627 626.5519 5.386815e-10 3.063289e-02 pass
26000 26000 4 18.627 629.1309 6.027230e-10 3.169298e-02 pass
26000 26000 4 18.633 628.9270 6.027230e-10 3.169298e-02 pass
27000 27000 4 20.863 629.0215 6.498309e-10 3.168906e-02 pass
30000 30000 1 28.561 630.3005 8.028854e-10 3.164983e-02 pass
35000 35000 1 45.301 631.0244 1.063395e-09 3.086875e-02 pass
40000 40000 1 66.398 642.6358 1.416928e-09 3.151295e-02 pass
45000 45000 1 95.753 634.4839 1.909570e-09 3.359687e-02 pass
Performance Summary (GFlops)
Size LDA Align. Average Maximal
1000 1000 4 111.9889 130.8526
2000 2000 4 238.4829 241.5401
5000 5008 4 339.5006 343.8180
10000 10000 4 504.4043 507.6466
15000 15000 4 561.8308 568.8488
18000 18008 4 605.1949 607.6225
20000 20016 4 612.9355 612.9947
22000 22008 4 616.1507 618.2845
25000 25000 4 625.9232 626.5519
26000 26000 4 629.0290 629.1309
27000 27000 4 629.0215 629.0215
30000 30000 1 630.3005 630.3005
35000 35000 1 631.0244 631.0244
40000 40000 1 642.6358 642.6358
45000 45000 1 634.4839 634.4839
Residual checks PASSED
End of tests
Done: Fri Nov 13 11:38:43 UTC 2015
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment