memory_test 17-Feb-2019 11:29:18 memory_test MATLAB version 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 0.00 0.000000e+00 1.008805e-03 1 2 1.50 0.000000e+00 2.343600e-05 2 4 1.00 0.000000e+00 1.458200e-05 3 8 1.12 0.000000e+00 1.416100e-05 4 16 0.94 0.000000e+00 1.445300e-05 5 32 1.16 0.000000e+00 1.443700e-05 6 64 0.89 0.000000e+00 1.523300e-05 7 128 1.01 0.000000e+00 2.778300e-05 8 256 0.98 0.000000e+00 5.490400e-05 9 512 1.01 0.000000e+00 3.362600e-05 10 1024 1.05 0.000000e+00 3.219900e-05 11 2048 1.00 0.000000e+00 6.318800e-05 12 4096 0.99 0.000000e+00 7.448800e-05 13 8192 1.00 1.000000e-02 1.439250e-04 14 16384 1.00 0.000000e+00 2.261190e-04 15 32768 1.00 0.000000e+00 4.400200e-04 16 65536 1.00 0.000000e+00 1.198770e-03 17 131072 1.00 1.000000e-02 3.334102e-03 18 262144 1.00 2.000000e-02 5.020992e-03 19 524288 1.00 1.000000e-02 1.011778e-02 20 1048576 1.00 5.000000e-02 1.655441e-02 21 2097152 1.00 6.000000e-02 2.733577e-02 22 4194304 1.00 1.100000e-01 5.569343e-02 23 8388608 1.00 1.900000e-01 1.104284e-01 24 16777216 1.00 4.000000e-01 2.472399e-01 25 33554432 1.00 8.200000e-01 4.907475e-01 R8VEC Memory Test Log2(N) N Ave CPU Real 0 1 0.02 0.000000e+00 3.951170e-04 1 2 0.90 0.000000e+00 1.907800e-05 2 4 0.70 0.000000e+00 1.378300e-05 3 8 1.09 0.000000e+00 1.358500e-05 4 16 1.13 0.000000e+00 1.369600e-05 5 32 1.01 0.000000e+00 1.358200e-05 6 64 0.83 0.000000e+00 1.331100e-05 7 128 0.96 0.000000e+00 1.482100e-05 8 256 1.01 0.000000e+00 1.512900e-05 9 512 1.04 0.000000e+00 1.658800e-05 10 1024 1.00 0.000000e+00 2.108600e-05 11 2048 1.01 0.000000e+00 2.787400e-05 12 4096 1.01 0.000000e+00 4.524200e-05 13 8192 1.01 0.000000e+00 8.631100e-05 14 16384 1.00 0.000000e+00 1.500510e-04 15 32768 1.00 1.000000e-02 5.039780e-04 16 65536 1.00 0.000000e+00 1.145531e-03 17 131072 1.00 1.000000e-02 1.797140e-03 18 262144 1.00 1.000000e-02 4.729796e-03 19 524288 1.00 4.000000e-02 9.401565e-03 20 1048576 1.00 6.000000e-02 1.734101e-02 21 2097152 1.00 1.000000e-01 3.219405e-02 22 4194304 1.00 1.400000e-01 5.419950e-02 23 8388608 1.00 1.600000e-01 1.000561e-01 24 16777216 1.00 3.300000e-01 2.267832e-01 25 33554432 1.00 5.900000e-01 4.402953e-01 I4MAT Memory Test Log2(N) N N1 N2 Ave CPU Real 0 1 1 1 1.00 0.000000e+00 5.633410e-04 1 2 1 2 0.50 0.000000e+00 4.875010e-04 2 4 2 2 0.75 0.000000e+00 2.208600e-05 3 8 2 4 0.50 0.000000e+00 1.764900e-05 4 16 4 4 0.62 0.000000e+00 1.750100e-05 5 32 4 8 0.84 0.000000e+00 1.816600e-05 6 64 8 8 0.98 0.000000e+00 1.792200e-05 7 128 8 16 0.91 0.000000e+00 2.023300e-05 8 256 16 16 0.98 0.000000e+00 4.748300e-05 9 512 16 32 1.01 0.000000e+00 2.801200e-05 10 1024 32 32 0.99 0.000000e+00 5.737200e-05 11 2048 32 64 1.01 0.000000e+00 4.861400e-05 12 4096 64 64 0.99 0.000000e+00 1.065250e-04 13 8192 64 128 0.99 0.000000e+00 1.156060e-04 14 16384 128 128 0.99 0.000000e+00 2.034290e-04 15 32768 128 256 1.00 0.000000e+00 3.782210e-04 16 65536 256 256 1.00 0.000000e+00 6.180770e-04 17 131072 256 512 1.00 0.000000e+00 1.167930e-03 18 262144 512 512 1.00 1.000000e-02 3.367539e-03 19 524288 512 1024 1.00 1.000000e-02 7.454035e-03 20 1048576 1024 1024 1.00 4.000000e-02 1.670797e-02 21 2097152 1024 2048 1.00 6.000000e-02 2.866558e-02 22 4194304 2048 2048 1.00 1.000000e-01 5.558370e-02 23 8388608 2048 4096 1.00 2.000000e-01 1.133517e-01 24 16777216 4096 4096 1.00 4.000000e-01 2.495550e-01 25 33554432 4096 8192 1.00 8.300000e-01 4.991075e-01 R8MAT Memory Test Log2(N) N N1 N2 Ave CPU Real 0 1 1 1 0.94 0.000000e+00 4.441990e-04 1 2 1 2 0.90 0.000000e+00 3.914220e-04 2 4 2 2 0.63 0.000000e+00 2.268600e-05 3 8 2 4 1.11 0.000000e+00 1.735900e-05 4 16 4 4 1.09 0.000000e+00 1.717000e-05 5 32 4 8 1.09 0.000000e+00 1.662500e-05 6 64 8 8 0.97 0.000000e+00 1.686500e-05 7 128 8 16 1.02 0.000000e+00 1.802800e-05 8 256 16 16 1.05 0.000000e+00 1.832300e-05 9 512 16 32 1.00 0.000000e+00 1.987400e-05 10 1024 32 32 1.00 0.000000e+00 2.462400e-05 11 2048 32 64 1.01 0.000000e+00 3.153900e-05 12 4096 64 64 1.00 0.000000e+00 4.587900e-05 13 8192 64 128 1.00 0.000000e+00 9.976800e-05 14 16384 128 128 1.00 0.000000e+00 4.268380e-04 15 32768 128 256 1.00 0.000000e+00 5.673050e-04 16 65536 256 256 1.00 0.000000e+00 9.078870e-04 17 131072 256 512 1.00 0.000000e+00 1.637826e-03 18 262144 512 512 1.00 0.000000e+00 3.065820e-03 19 524288 512 1024 1.00 3.000000e-02 8.752375e-03 20 1048576 1024 1024 1.00 3.000000e-02 1.500098e-02 21 2097152 1024 2048 1.00 5.000000e-02 2.734692e-02 22 4194304 2048 2048 1.00 8.000000e-02 5.081554e-02 23 8388608 2048 4096 1.00 1.600000e-01 1.003652e-01 24 16777216 4096 4096 1.00 3.200000e-01 2.298407e-01 25 33554432 4096 8192 1.00 6.000000e-01 4.448345e-01 memory_test Normal end of execution. 17-Feb-2019 11:29:22 diary off