08-Mar-2024 11:46:44 memory_test(): MATLAB/Octave version 5.2.0 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 6.200000e-05 7.390976e-05 1 2 1.50 3.900000e-05 4.506111e-05 2 4 0.75 3.100000e-05 3.600121e-05 3 8 0.75 3.000000e-05 3.600121e-05 4 16 0.88 3.000000e-05 3.695488e-05 5 32 0.84 3.000000e-05 3.600121e-05 6 64 0.97 3.200000e-05 3.695488e-05 7 128 0.97 3.300000e-05 3.814697e-05 8 256 1.00 3.800000e-05 4.601479e-05 9 512 0.97 4.500000e-05 5.197525e-05 10 1024 1.03 6.300000e-05 6.890297e-05 11 2048 0.96 9.000000e-05 9.679794e-05 12 4096 1.02 1.640000e-04 1.699924e-04 13 8192 1.00 2.680000e-04 2.748966e-04 14 16384 0.99 5.430000e-04 5.500317e-04 15 32768 1.00 1.194000e-03 1.202106e-03 16 65536 1.00 2.476000e-03 2.485037e-03 17 131072 1.00 4.914000e-03 4.922867e-03 18 262144 1.00 9.806000e-03 9.814978e-03 19 524288 1.00 1.893100e-02 1.894403e-02 20 1048576 1.00 3.936100e-02 3.940201e-02 21 2097152 1.00 7.890300e-02 7.891989e-02 22 4194304 1.00 1.670130e-01 1.670430e-01 23 8388608 1.00 3.243910e-01 3.244221e-01 24 16777216 1.00 6.510170e-01 6.510601e-01 25 33554432 1.00 1.271053e+00 1.271133e+00 R8VEC Memory Test Log2(N) N Ave CPU Real 0 1 0.92 5.600000e-05 6.508827e-05 1 2 0.61 3.200000e-05 3.910065e-05 2 4 1.15 2.700000e-05 3.314018e-05 3 8 1.15 2.600000e-05 3.290176e-05 4 16 1.00 2.700000e-05 3.218651e-05 5 32 1.04 2.600000e-05 3.290176e-05 6 64 1.09 2.600000e-05 3.194809e-05 7 128 0.99 2.800000e-05 3.504753e-05 8 256 0.97 3.000000e-05 3.600121e-05 9 512 1.04 3.100000e-05 3.814697e-05 10 1024 1.01 3.800000e-05 4.506111e-05 11 2048 1.02 4.900000e-05 5.507469e-05 12 4096 0.99 7.200000e-05 7.796288e-05 13 8192 1.01 1.180000e-04 1.230240e-04 14 16384 1.00 2.100000e-04 2.160072e-04 15 32768 1.00 3.940000e-04 3.998280e-04 16 65536 1.00 7.640000e-04 7.719994e-04 17 131072 1.00 1.520000e-03 1.528025e-03 18 262144 1.00 3.014000e-03 3.022909e-03 19 524288 1.00 6.034000e-03 6.046057e-03 20 1048576 1.00 1.486700e-02 1.488209e-02 21 2097152 1.00 3.263300e-02 3.264594e-02 22 4194304 1.00 8.998600e-02 9.000397e-02 23 8388608 1.00 1.736800e-01 1.737142e-01 24 16777216 1.00 3.508420e-01 3.508689e-01 25 33554432 1.00 6.856500e-01 6.857171e-01 I4MAT Memory Test Log2(N) N N1 N2 Ave CPU Real 0 1 1 1 1.00 7.400000e-05 8.511543e-05 1 2 1 2 1.50 4.700000e-05 5.197525e-05 2 4 2 2 1.00 3.900000e-05 4.601479e-05 3 8 2 4 1.25 3.700000e-05 4.410744e-05 4 16 4 4 1.38 3.700000e-05 4.386902e-05 5 32 4 8 0.84 3.800000e-05 4.410744e-05 6 64 8 8 0.94 3.800000e-05 4.506111e-05 7 128 8 16 1.03 4.000000e-05 4.601479e-05 8 256 16 16 1.00 4.700000e-05 5.316734e-05 9 512 16 32 1.00 5.200000e-05 5.912781e-05 10 1024 32 32 1.00 6.600000e-05 7.200241e-05 11 2048 32 64 0.99 9.100000e-05 9.703636e-05 12 4096 64 64 1.02 1.510000e-04 1.571178e-04 13 8192 64 128 0.99 2.730000e-04 2.789497e-04 14 16384 128 128 1.01 5.120000e-04 5.190372e-04 15 32768 128 256 1.00 9.870000e-04 9.939671e-04 16 65536 256 256 1.00 1.977000e-03 1.985073e-03 17 131072 256 512 1.00 3.897000e-03 3.904819e-03 18 262144 512 512 1.00 7.803000e-03 7.811069e-03 19 524288 512 1024 1.00 1.561100e-02 1.562214e-02 20 1048576 1024 1024 1.00 3.161200e-02 3.162694e-02 21 2097152 1024 2048 1.00 6.314800e-02 6.317687e-02 22 4194304 2048 2048 1.00 1.646920e-01 1.647220e-01 23 8388608 2048 4096 1.00 3.292490e-01 3.292902e-01 24 16777216 4096 4096 1.00 6.446600e-01 6.447229e-01 25 33554432 4096 8192 1.00 1.270409e+00 1.270550e+00 R8MAT Memory Test Log2(N) N N1 N2 Ave CPU Real 0 1 1 1 0.06 8.100000e-05 9.298325e-05 1 2 1 2 1.56 4.300000e-05 5.006790e-05 2 4 2 2 0.81 3.600000e-05 4.100800e-05 3 8 2 4 1.03 3.400000e-05 3.910065e-05 4 16 4 4 0.94 3.300000e-05 3.886223e-05 5 32 4 8 0.98 3.400000e-05 4.005432e-05 6 64 8 8 0.96 3.300000e-05 4.005432e-05 7 128 8 16 0.91 3.600000e-05 4.100800e-05 8 256 16 16 0.98 3.900000e-05 4.410744e-05 9 512 16 32 0.99 4.000000e-05 4.506111e-05 10 1024 32 32 0.99 4.700000e-05 5.197525e-05 11 2048 32 64 1.01 5.500000e-05 6.079674e-05 12 4096 64 64 1.03 9.100000e-05 9.703636e-05 13 8192 64 128 1.00 1.610000e-04 1.668930e-04 14 16384 128 128 1.01 2.840000e-04 2.908707e-04 15 32768 128 256 1.00 5.670000e-04 5.769730e-04 16 65536 256 256 1.00 1.113000e-03 1.123190e-03 17 131072 256 512 1.00 2.198000e-03 2.207041e-03 18 262144 512 512 1.00 4.370000e-03 4.379034e-03 19 524288 512 1024 1.00 8.260000e-03 8.270979e-03 20 1048576 1024 1024 1.00 1.708400e-02 1.709604e-02 21 2097152 1024 2048 1.00 3.399000e-02 3.400183e-02 22 4194304 2048 2048 1.00 8.950300e-02 8.951783e-02 23 8388608 2048 4096 1.00 1.751390e-01 1.752119e-01 24 16777216 4096 4096 1.00 3.442760e-01 3.443100e-01 25 33554432 4096 8192 1.00 6.872950e-01 6.873751e-01 memory_test(): Normal end of execution. 08-Mar-2024 11:46:52