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  1. Replies
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    Must you use rand or are you free to use own...

    Must you use rand or are you free to use own inlined random generator?
    And are you allowed write 64bit version?

    Salem,I made some prime number code that stores a zero int in array when it finds...
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    ok,that explains it,my experience is from similar...

    ok,that explains it,my experience is from similar prime numbers testing ,printing from 1 to max,found out printing together with inttoascii is slowest,so I put this in separate thread and option to...
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    simplest is use secondary thread taking care of...

    simplest is use secondary thread taking care of slower print to screen or file
    while first thread finds primes and outputs to one buffer,the secondary thread outputs from another buffer,that...
  4. I currently switch between SIMT exercises and...

    I currently switch between SIMT exercises and
    Objects wander around on screen, FSM controlled
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    551

    Thanks, so far only have separate thread saving...

    Thanks, so far only have separate thread saving to file
  6. Replies
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    551

    any good advice on SIMT?

    Hi
    I am training SIMT ,multiplethreads and gonna train more C-style use mostly local variables,for example 4 threads running same function have each one a set of unique local variables
    ,any good...
  7. all compile options seem like a jungle,"whole...

    all compile options seem like a jungle,"whole program optimization", does what?glances outside the boxes(functions) to use a compatible same optimization algo,instead of optimal suited optimize algo...
  8. thanks,flp1969 I am trying something similar...

    thanks,flp1969
    I am trying something similar awsdert do,but with jumpless conditionals
  9. thanks salem,flp1969

    thanks salem,flp1969
  10. is there a way to (re)define true/false to be what I want it to exact?

    Hi
    true/false is vague in C,but if I want to control things with it,it would be helpful to make it work like lowlevel code
    if true=1 and false=0,different definition to use is true=0xffffffff all...
  11. its two different animals compile for x86 or...

    its two different animals compile for x86 or compile for x64 using very different calling conventions
    so x64 only uses stack in exceptions
    x86 calling conventions - Wikipedia
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    pathfinding and lists???

    Hi
    I am trying some pathfinding in 2d labyrinth,first improvised code and AI get stuck at one point in 2d Labyrinth
    so second attempt I have researched pathfinding and found some tutorial and its...
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    create room class and other classes and simple...

    create room class and other classes and simple fill in the map with pointers to array of room structs,readin data from a database or textfiles
    room(1,2).south=room(7,8);
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    thanks,I find this interesting,trying to make a...

    thanks,I find this interesting,trying to make a dungeon,tiles based on 2d text arrays
    I also want functionality I seen in games,for example a town above ground should be possible to have a nodes to...
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    I have seen many of those posts,is there a final...

    I have seen many of those posts,is there a final goal like some cpu emulator,a final big switch(opcode)/case with opcodes list, calling your library?
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    start with fibonnaci numbers/positioning and...

    start with fibonnaci numbers/positioning and improve diamond from there
  17. Replies
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    can I use "decimal" type also in C++?

    Hi
    can I use "decimal"(C#128bit type) type also in C++,maybe with some custom library for it?
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    nice code rusyoldguy could work with x&1 with...

    nice code rusyoldguy
    could work with x&1 with integer and knowing how double has its bits maybe with the right &
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    thanks for learning me new ways of C++,going to...

    thanks for learning me new ways of C++,going to try string constants next time instead of string variables,must be better compiled into constants readonly section than accidently write over it with...
  20. thanks John.c, that what I was looking for,and...

    thanks John.c, that what I was looking for,and only want use max physical,but try learn take advantage of 64bit strength is to use lots of fast RAM and if not much memory aviable ,fall back on...
  21. ???get max memory before allocate memory?

    Hi

    checked memory allocate,its possible to allocate memory with nocatch and it leaves NULL pointer,(64bit with many gigabytes)
    but there must be a better way than allocate much memory as possible...
  22. interesting,what algo should be used for a ascii...

    interesting,what algo should be used for a ascii endless numbers calculating lots of decimals for sqrt(2) ?which is also like PI= infinite number of decimals
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    any good razor book?

    Hi,i started with c# core webserver combined with razor pages to learn
    Web programming, know of a good razor book,or combined book?
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    thanks everyone ,mistake to have declaration of...

    thanks everyone ,mistake to have declaration of texture1 far away and missed that
    is it not prefered to have dynamic memory allocation with big files better and safer than arrays?
    fileread or other...
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    dont know how why this doesnt work

    throws exception when trying to use pointer to store unsigned chars in array

    unsigned char texture1 = 2700000;// 262 144;

    the function :
    I am stuck with not finding a solution now after trying...
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