11 May 2025 08:06:11 PM memory C++ version Try to see how big vectors and matrices can be. User value of N_LOG_MIN = 10 User value of N_LOG_MAX = 27 I4VEC Memory Test Log2(N) N Ave CPU Real 10 1024 1 2.9e-05 0 11 2048 1 4.5e-05 0 12 4096 1 8.7e-05 0 13 8192 1 0.00018 0 14 16384 1 0.00035 0 15 32768 1 0.00068 0 16 65536 1 0.0014 0 17 131072 1 0.003 0 18 262144 1 0.0053 0 19 524288 1 0.01 0 20 1048576 1 0.02 0 21 2097152 1 0.039 0 22 4194304 1 0.08 0 23 8388608 1 0.16 0 24 16777216 1 0.3 1 25 33554432 0.94 0.63 0 26 67108864 0.5 1.3 1 27 134217728 0.25 2.5 3 R4VEC Memory Test Log2(N) N Ave CPU Real 10 1024 1 2.5e-05 0 11 2048 1 4.4e-05 0 12 4096 1 8.7e-05 0 13 8192 1 0.00017 0 14 16384 1 0.00035 0 15 32768 1 0.0007 0 16 65536 1 0.0015 0 17 131072 1 0.0028 0 18 262144 1 0.0053 0 19 524288 1 0.0095 0 20 1048576 1 0.019 0 21 2097152 1 0.036 0 22 4194304 1 0.075 0 23 8388608 1 0.15 0 24 16777216 1 0.3 1 25 33554432 1 0.63 0 26 67108864 0.5 1.3 2 27 134217728 0.25 2.4 2 R8VEC Memory Test Log2(N) N Ave CPU Real 10 1024 1 2.3e-05 0 11 2048 1 4.1e-05 0 12 4096 1 8.3e-05 0 13 8192 1 0.00016 0 14 16384 1 0.00033 0 15 32768 1 0.00071 0 16 65536 1 0.0013 0 17 131072 1 0.0025 0 18 262144 1 0.0049 0 19 524288 1 0.0091 0 20 1048576 1 0.018 0 21 2097152 1 0.037 0 22 4194304 1 0.08 0 23 8388608 1 0.16 0 24 16777216 1 0.32 1 25 33554432 1 0.68 0 26 67108864 1 1.4 2 27 134217728 1 2.7 3 I4MAT Memory Test Log2(N) N N1 N2 Ave CPU Real 10 1024 32 32 1 2.4e-05 0 11 2048 32 64 1 4.2e-05 0 12 4096 64 64 1 8.3e-05 0 13 8192 64 128 1 0.00017 0 14 16384 128 128 1 0.00034 0 15 32768 128 256 1 0.00068 0 16 65536 256 256 1 0.0013 0 17 131072 256 512 1 0.0026 0 18 262144 512 512 1 0.0051 0 19 524288 512 1024 1 0.0097 0 20 1048576 1024 1024 1 0.019 0 21 2097152 1024 2048 1 0.038 0 22 4194304 2048 2048 1 0.076 0 23 8388608 2048 4096 1 0.16 0 24 16777216 4096 4096 1 0.32 0 25 33554432 4096 8192 0.94 0.64 1 26 67108864 8192 8192 0.5 1.3 1 27 134217728 8192 16384 0.25 2.6 3 R4MAT Memory Test Log2(N) N N1 N2 Ave CPU Real 10 1024 32 32 1 2.1e-05 0 11 2048 32 64 1 3.6e-05 0 12 4096 64 64 1 7.1e-05 0 13 8192 64 128 1 0.00014 0 14 16384 128 128 1 0.00029 0 15 32768 128 256 1 0.00058 0 16 65536 256 256 1 0.0012 0 17 131072 256 512 1 0.0023 0 18 262144 512 512 1 0.0047 0 19 524288 512 1024 1 0.0099 0 20 1048576 1024 1024 1 0.019 0 21 2097152 1024 2048 1 0.039 0 22 4194304 2048 2048 1 0.078 0 23 8388608 2048 4096 1 0.16 0 24 16777216 4096 4096 1 0.33 0 25 33554432 4096 8192 1 0.66 1 26 67108864 8192 8192 0.5 1.3 1 27 134217728 8192 16384 0.25 2.5 3 R8MAT Memory Test Log2(N) N N1 N2 Ave CPU Real 10 1024 32 32 1 2.9e-05 0 11 2048 32 64 1 5e-05 0 12 4096 64 64 1 9.9e-05 0 13 8192 64 128 1 0.0002 0 14 16384 128 128 1 0.0004 0 15 32768 128 256 1 0.0008 0 16 65536 256 256 1 0.0015 0 17 131072 256 512 1 0.003 0 18 262144 512 512 1 0.0055 0 19 524288 512 1024 1 0.0099 0 20 1048576 1024 1024 1 0.018 0 21 2097152 1024 2048 1 0.036 0 22 4194304 2048 2048 1 0.082 0 23 8388608 2048 4096 1 0.16 0 24 16777216 4096 4096 1 0.34 1 25 33554432 4096 8192 1 0.68 0 26 67108864 8192 8192 1 1.3 2 27 134217728 8192 16384 1 2.7 2 memory Normal end of execution. 11 May 2025 08:06:42 PM