MEMORY_TEST_CLASS15 7 November 2006 10:53:40.127 AM MEMORY_TEST FORTRAN90 version Try to see how big a single vector can be. I4VEC Memory Test Log2(N) N Average CPU Real 0 1 0.00000 0.00000 0.00000 1 2 0.00000 0.00000 0.00000 2 4 0.750000 0.00000 0.00000 3 8 0.875000 0.00000 0.00000 4 16 0.937500 0.00000 0.00000 5 32 1.37500 0.00000 0.00000 6 64 0.968750 0.00000 0.00000 7 128 1.00000 0.00000 0.00000 8 256 0.960938 0.00000 0.00000 9 512 1.03516 0.00000 0.00000 10 1024 1.04102 0.00000 0.00000 11 2048 0.985840 0.00000 0.00000 12 4096 1.00171 0.00000 0.100000E-02 13 8192 1.00439 0.400000E-02 0.100000E-02 14 16384 1.00116 0.00000 0.200000E-02 15 32768 1.00388 0.400000E-02 0.400000E-02 16 65536 0.996033 0.800100E-02 0.800000E-02 17 131072 1.00499 0.160010E-01 0.150000E-01 18 262144 0.999840 0.320020E-01 0.320000E-01 19 524288 0.998945 0.640030E-01 0.630000E-01 20 1048576 0.999467 0.124008 0.127000 21 2097152 1.00041 0.252015 0.253000 22 4194304 0.998959 0.504032 0.505000 23 8388608 1.00009 1.00406 1.00300 24 16777216 1.00024 2.00013 2.00200 25 33554432 1.00001 3.98825 3.98800 26 67108864 0.999918 7.96450 7.96400 27 134217728 0.999954 16.0010 16.0050 R4VEC Memory Test Log2(N) N Average CPU Real 0 1 0.416887 0.00000 0.00000 1 2 0.762312 0.00000 0.00000 2 4 1.02844 0.00000 0.00000 3 8 1.49050 0.00000 0.00000 4 16 0.998146 0.00000 0.00000 5 32 0.966935 0.00000 0.00000 6 64 1.03533 0.00000 0.00000 7 128 1.08093 0.00000 0.00000 8 256 0.998928 0.00000 0.00000 9 512 1.02230 0.00000 0.00000 10 1024 1.04280 0.00000 0.00000 11 2048 1.00353 0.00000 0.100000E-02 12 4096 0.997846 0.00000 0.00000 13 8192 1.00381 0.00000 0.100000E-02 14 16384 0.997722 0.400162E-02 0.200000E-02 15 32768 1.00122 0.400162E-02 0.300000E-02 16 65536 0.998991 0.399780E-02 0.800000E-02 17 131072 1.00282 0.160027E-01 0.140000E-01 18 262144 1.00048 0.279999E-01 0.300000E-01 19 524288 1.00054 0.600052E-01 0.590000E-01 20 1048576 0.999693 0.120007 0.118000 21 2097152 0.999653 0.236015 0.236000 22 4194304 1.00010 0.472031 0.471000 23 8388608 1.00016 0.940060 0.940000 24 16777216 0.999781 1.88012 1.88000 25 33554432 0.999989 3.76023 3.76200 26 67108864 0.500000 7.46447 7.46800 27 134217728 0.250000 14.8849 14.8830 R8VEC Memory Test Log2(N) N Average CPU Real 0 1 0.914405 0.00000 0.00000 1 2 1.34323 0.00000 0.00000 2 4 1.40914 0.00000 0.00000 3 8 1.14899 0.00000 0.00000 4 16 0.749883 0.00000 0.00000 5 32 1.03651 0.00000 0.00000 6 64 0.979949 0.00000 0.00000 7 128 1.04177 0.00000 0.00000 8 256 1.00543 0.00000 0.00000 9 512 1.02293 0.00000 0.00000 10 1024 1.00808 0.00000 0.00000 11 2048 0.999510 0.00000 0.100000E-02 12 4096 0.996738 0.399780E-02 0.00000 13 8192 1.00636 0.00000 0.100000E-02 14 16384 0.997912 0.00000 0.300000E-02 15 32768 1.00376 0.800323E-02 0.400000E-02 16 65536 0.998705 0.799942E-02 0.900000E-02 17 131072 0.999561 0.159988E-01 0.180000E-01 18 262144 0.999225 0.360031E-01 0.370000E-01 19 524288 0.999780 0.720024E-01 0.740000E-01 20 1048576 1.00116 0.148010 0.146000 21 2097152 1.00061 0.296021 0.293000 22 4194304 1.00041 0.588036 0.586000 23 8388608 0.999976 1.17607 1.17600 24 16777216 1.00011 2.35215 2.35000 25 33554432 0.999886 4.64429 4.64600 26 67108864 1.00001 9.22458 9.22300 27 134217728 0.999953 18.5972 18.5970 MEMORY_TEST Normal end of execution. 7 November 2006 10:55:19.841 AM