Home License -- for personal use only. Not for government, academic, research, commercial, or other organizational use. 13-May-2025 15:46:44 memory_test(): MATLAB/Octave version 9.11.0.2358333 (R2021b) Update 7 Try to see how big vectors and matrices can be. Using default value of N_LOG_MIN = 0 Using default value of N_LOG_MAX = 25 I4VEC Memory Test Log2(N) N Ave CPU Real 0 1 2.00 0.000000e+00 2.006000e-03 1 2 1.00 0.000000e+00 5.840000e-04 2 4 1.00 0.000000e+00 4.300000e-05 3 8 1.50 0.000000e+00 3.900000e-05 4 16 1.19 0.000000e+00 6.240000e-04 5 32 0.97 0.000000e+00 1.300000e-05 6 64 1.03 0.000000e+00 9.000000e-06 7 128 0.92 0.000000e+00 1.000000e-05 8 256 0.97 0.000000e+00 3.200000e-05 9 512 0.94 0.000000e+00 2.600000e-05 10 1024 1.02 0.000000e+00 4.400000e-05 11 2048 1.02 0.000000e+00 4.700000e-05 12 4096 0.99 0.000000e+00 7.900000e-05 13 8192 1.00 0.000000e+00 1.670000e-04 14 16384 1.00 0.000000e+00 2.690000e-04 15 32768 1.00 0.000000e+00 5.390000e-04 16 65536 1.00 0.000000e+00 9.340000e-04 17 131072 1.00 1.000000e-02 1.714000e-03 18 262144 1.00 0.000000e+00 4.010000e-03 19 524288 1.00 2.000000e-02 8.374000e-03 20 1048576 1.00 2.000000e-02 1.631900e-02 21 2097152 1.00 6.000000e-02 3.184900e-02 22 4194304 1.00 1.100000e-01 6.631500e-02 23 8388608 1.00 2.300000e-01 1.332730e-01 24 16777216 1.00 4.400000e-01 2.570430e-01 25 33554432 1.00 8.800000e-01 5.147890e-01 R8VEC Memory Test Log2(N) N Ave CPU Real 0 1 1.06 0.000000e+00 1.300000e-04 1 2 1.44 0.000000e+00 2.190000e-04 2 4 0.91 0.000000e+00 4.500000e-05 3 8 1.22 0.000000e+00 4.300000e-05 4 16 0.97 0.000000e+00 4.610000e-04 5 32 1.06 0.000000e+00 1.500000e-05 6 64 1.05 0.000000e+00 1.000000e-05 7 128 0.95 0.000000e+00 1.000000e-05 8 256 1.03 0.000000e+00 1.800000e-05 9 512 0.99 0.000000e+00 1.400000e-05 10 1024 1.01 0.000000e+00 1.700000e-05 11 2048 1.01 0.000000e+00 2.400000e-05 12 4096 1.00 0.000000e+00 4.400000e-05 13 8192 1.00 0.000000e+00 9.200000e-05 14 16384 1.01 0.000000e+00 1.570000e-04 15 32768 1.00 0.000000e+00 2.980000e-04 16 65536 1.00 0.000000e+00 5.930000e-04 17 131072 1.00 0.000000e+00 1.145000e-03 18 262144 1.00 1.000000e-02 2.358000e-03 19 524288 1.00 1.000000e-02 5.041000e-03 20 1048576 1.00 1.000000e-02 9.599000e-03 21 2097152 1.00 3.000000e-02 2.000400e-02 22 4194304 1.00 8.000000e-02 5.754000e-02 23 8388608 1.00 1.400000e-01 1.067660e-01 24 16777216 1.00 2.700000e-01 2.159920e-01 25 33554432 1.00 5.600000e-01 4.399180e-01 I4MAT Memory Test Log2(N) N N1 N2 Ave CPU Real 0 1 1 1 2.00 0.000000e+00 2.130000e-04 1 2 1 2 0.50 0.000000e+00 5.150000e-04 2 4 2 2 1.00 0.000000e+00 4.750000e-04 3 8 2 4 0.88 0.000000e+00 5.300000e-05 4 16 4 4 1.12 0.000000e+00 7.160000e-04 5 32 4 8 0.91 0.000000e+00 1.800000e-05 6 64 8 8 1.05 0.000000e+00 1.300000e-05 7 128 8 16 0.98 0.000000e+00 1.300000e-05 8 256 16 16 0.92 0.000000e+00 3.200000e-05 9 512 16 32 1.04 0.000000e+00 2.500000e-05 10 1024 32 32 1.01 0.000000e+00 2.600000e-05 11 2048 32 64 0.99 0.000000e+00 3.900000e-05 12 4096 64 64 0.99 0.000000e+00 6.700000e-05 13 8192 64 128 1.00 0.000000e+00 1.240000e-04 14 16384 128 128 1.00 0.000000e+00 2.420000e-04 15 32768 128 256 1.01 0.000000e+00 4.260000e-04 16 65536 256 256 1.00 0.000000e+00 7.890000e-04 17 131072 256 512 1.00 0.000000e+00 1.485000e-03 18 262144 512 512 1.00 1.000000e-02 2.821000e-03 19 524288 512 1024 1.00 1.000000e-02 5.744000e-03 20 1048576 1024 1024 1.00 2.000000e-02 1.126500e-02 21 2097152 1024 2048 1.00 4.000000e-02 2.276300e-02 22 4194304 2048 2048 1.00 1.000000e-01 6.152600e-02 23 8388608 2048 4096 1.00 2.200000e-01 1.257040e-01 24 16777216 4096 4096 1.00 4.300000e-01 2.553690e-01 25 33554432 4096 8192 1.00 8.500000e-01 5.226070e-01 R8MAT Memory Test Log2(N) N N1 N2 Ave CPU Real 0 1 1 1 0.82 0.000000e+00 1.330000e-04 1 2 1 2 0.83 0.000000e+00 2.310000e-04 2 4 2 2 1.03 0.000000e+00 1.710000e-04 3 8 2 4 0.84 0.000000e+00 5.600000e-05 4 16 4 4 0.96 0.000000e+00 5.490000e-04 5 32 4 8 1.12 0.000000e+00 1.800000e-05 6 64 8 8 1.17 0.000000e+00 1.400000e-05 7 128 8 16 1.00 0.000000e+00 1.900000e-05 8 256 16 16 0.99 0.000000e+00 1.600000e-05 9 512 16 32 1.03 0.000000e+00 1.800000e-05 10 1024 32 32 0.98 0.000000e+00 2.000000e-05 11 2048 32 64 0.99 0.000000e+00 2.900000e-05 12 4096 64 64 1.01 0.000000e+00 5.200000e-05 13 8192 64 128 1.00 0.000000e+00 9.600000e-05 14 16384 128 128 1.00 0.000000e+00 1.600000e-04 15 32768 128 256 1.00 0.000000e+00 3.080000e-04 16 65536 256 256 1.00 0.000000e+00 6.010000e-04 17 131072 256 512 1.00 0.000000e+00 1.212000e-03 18 262144 512 512 1.00 1.000000e-02 2.392000e-03 19 524288 512 1024 1.00 1.000000e-02 5.032000e-03 20 1048576 1024 1024 1.00 1.000000e-02 9.722000e-03 21 2097152 1024 2048 1.00 3.000000e-02 2.011200e-02 22 4194304 2048 2048 1.00 8.000000e-02 5.730700e-02 23 8388608 2048 4096 1.00 1.400000e-01 1.081540e-01 24 16777216 4096 4096 1.00 2.800000e-01 2.191630e-01 25 33554432 4096 8192 1.00 5.700000e-01 4.385880e-01 memory_test(): Normal end of execution. 13-May-2025 15:46:48