ddn223’s blog

Expect hour: 13

Actual hour: 15

• predicted number of hours to complete 2
• actual number of hours to complete 2
• execution time (if accepted) .078
• rank (if accepted)
• Primes.out (as a page)
• TestPrimes.out (as a page)

==21314== Memcheck, a memory error detector.
==21314== Copyright (C) 2002-2008, and GNU GPL’d, by Julian Seward et al.
==21314== Using LibVEX rev 1878, a library for dynamic binary translation.
==21314== Copyright (C) 2004-2008, and GNU GPL’d, by OpenWorks LLP.
==21314== Using valgrind-3.4.0, a dynamic binary instrumentation framework.
==21314== Copyright (C) 2000-2008, and GNU GPL’d, by Julian Seward et al.
==21314== For more details, rerun with: -v
==21314==
2 2 7 13
2 2 13 19
2 2 19 23
2 2 983 1013
2 2 1453 1543
2 2 4993 5003
2 2 249989 250007
2 3 621419 621701
2 2 261713 261739
2 2 6163 6197
2 3 129901 129967
2 3 261593 261637
2 2 75619 75641
2 3 613 617
2 3 617269 617293
2 3 172297 172297
2 2 2 2
Impossible.
2 3 2 2
2 2 3 3
==21314==
==21314== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 17 from 1)
==21314== malloc/free: in use at exit: 122,880 bytes in 6 blocks.
==21314== malloc/free: 7 allocs, 1 frees, 122,882 bytes allocated.
==21314== For counts of detected errors, rerun with: -v
==21314== searching for pointers to 6 not-freed blocks.
==21314== checked 104,096 bytes.
==21314==
==21314== LEAK SUMMARY:
==21314==    definitely lost: 0 bytes in 0 blocks.
==21314==      possibly lost: 0 bytes in 0 blocks.
==21314==    still reachable: 122,880 bytes in 6 blocks.
==21314==         suppressed: 0 bytes in 0 blocks.
==21314== Rerun with –leak-check=full to see details of leaked memory.

==21327== Memcheck, a memory error detector.
==21327== Copyright (C) 2002-2008, and GNU GPL’d, by Julian Seward et al.
==21327== Using LibVEX rev 1878, a library for dynamic binary translation.
==21327== Copyright (C) 2004-2008, and GNU GPL’d, by OpenWorks LLP.
==21327== Using valgrind-3.4.0, a dynamic binary instrumentation framework.
==21327== Copyright (C) 2000-2008, and GNU GPL’d, by Julian Seward et al.
==21327== For more details, rerun with: -v
==21327==
…..

OK (5 tests)

==21327==
==21327== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 21 from 1)
==21327== malloc/free: in use at exit: 122,880 bytes in 6 blocks.
==21327== malloc/free: 4,413 allocs, 4,407 frees, 619,087 bytes allocated.
==21327== For counts of detected errors, rerun with: -v
==21327== searching for pointers to 6 not-freed blocks.
==21327== checked 124,476 bytes.
==21327==
==21327== LEAK SUMMARY:
==21327==    definitely lost: 0 bytes in 0 blocks.
==21327==      possibly lost: 0 bytes in 0 blocks.
==21327==    still reachable: 122,880 bytes in 6 blocks.
==21327==         suppressed: 0 bytes in 0 blocks.
==21327== Rerun with –leak-check=full to see details of leaked memory.

The first project:

• predicted number of hours to complete: 10
• actual number of hours to complete: 13
• execution time (if accepted): 0.02
• Collatz.out (as a page)
• ==26525== Memcheck, a memory error detector.
  ==26525== Copyright (C) 2002-2008, and GNU GPL’d, by Julian Seward et al.
  ==26525== Using LibVEX rev 1878, a library for dynamic binary translation.
  ==26525== Copyright (C) 2004-2008, and GNU GPL’d, by OpenWorks LLP.
  ==26525== Using valgrind-3.4.0, a dynamic binary instrumentation framework.
  ==26525== Copyright (C) 2000-2008, and GNU GPL’d, by Julian Seward et al.
  ==26525== For more details, rerun with: -v
  ==26525==
  1 10 20
  100 200 125
  201 210 89
  900 1000 174
  850 6020 238
  100 1678 182
  98765 56789 351
  3000 69999 340
  18999 5123 279
  10 910 179
  10 9100 262
  50000 100500 351
  1 1 1
  10 1678 182
  1 10000 262
  1000 1999 182
  1001 1999 182
  1998 2000 113
  ==26525==
  ==26525== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 17 from 1)
  ==26525== malloc/free: in use at exit: 122,880 bytes in 6 blocks.
  ==26525== malloc/free: 7 allocs, 1 frees, 122,882 bytes allocated.
  ==26525== For counts of detected errors, rerun with: -v
  ==26525== searching for pointers to 6 not-freed blocks.
  ==26525== checked 108,700 bytes.
  ==26525==
  ==26525== LEAK SUMMARY:
  ==26525==    definitely lost: 0 bytes in 0 blocks.
  ==26525==      possibly lost: 0 bytes in 0 blocks.
  ==26525==    still reachable: 122,880 bytes in 6 blocks.
  ==26525==         suppressed: 0 bytes in 0 blocks.
  ==26525== Rerun with –leak-check=full to see details of leaked memory.
• TestCollatz.out (as a page)
• ==26513== Memcheck, a memory error detector.
  ==26513== Copyright (C) 2002-2008, and GNU GPL’d, by Julian Seward et al.
  ==26513== Using LibVEX rev 1878, a library for dynamic binary translation.
  ==26513== Copyright (C) 2004-2008, and GNU GPL’d, by OpenWorks LLP.
  ==26513== Using valgrind-3.4.0, a dynamic binary instrumentation framework.
  ==26513== Copyright (C) 2000-2008, and GNU GPL’d, by Julian Seward et al.
  ==26513== For more details, rerun with: -v
  ==26513==
  …………………

  OK (21 tests)

  ==26513==
  ==26513== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 21 from 1)
  ==26513== malloc/free: in use at exit: 122,880 bytes in 6 blocks.
  ==26513== malloc/free: 585 allocs, 579 frees, 189,914 bytes allocated.
  ==26513== For counts of detected errors, rerun with: -v
  ==26513== searching for pointers to 6 not-freed blocks.
  ==26513== checked 129,024 bytes.
  ==26513==
  ==26513== LEAK SUMMARY:
  ==26513==    definitely lost: 0 bytes in 0 blocks.
  ==26513==      possibly lost: 0 bytes in 0 blocks.
  ==26513==    still reachable: 122,880 bytes in 6 blocks.
  ==26513==         suppressed: 0 bytes in 0 blocks.
  ==26513== Rerun with –leak-check=full to see details of leaked memory.

This is my first blog; it’ll be short and plain.

BUT the next one shall be more glorious.