更新履歴兼雑記 - Program

blType(ZAKO)
blName("zako")
blLife(10)
for i = 1, 3 do
  fire(0, 3)
end

int len = strlen = "hoge";

/*** From Digital Mars C runtime library ***/

link axis+bulletss+camera+charactor+cpuinput+mymath+padinput,,,user32+bulletml+SDL+opengl32+glu32+cpu+kernel32/noi;

> icc -O3 -o wccpp1 wccpp1.cc

> time perl -e 'for ($i=0;$i<100;$i++){system("./wc alice30.txt >/dev/null")}'
perl -e 'for ($i=0;$i<100;$i++){system("./wc alice30.txt >/dev/null")}'  4.96s user 0.71s system 93% cpu 6.042 total
> time perl -e 'for ($i=0;$i<100;$i++){system("./wccpp1 alice30.txt >/dev/null")}'
perl -e 'for ($i=0;$i<100;$i++){system("./wccpp1 alice30.txt >/dev/null")}'  4.60s user 0.77s system 100% cpu 5.363 total

FILE* fp = fopen(argv[i], "r");
fseek(fp, 0, SEEK_END);
int len = ftell(fp);
fseek(fp, 0, SEEK_SET);
std::string input(len, '\0');
fread(const_cast<char*>(input.c_str()), 1, len, fp);

// dfunc.d
import stream;
import string;

typedef void (*F) (int);

extern (C) {
        void ff(F f);
}

void f(int i) {
        stdout.writeLine("hoge" ~ string.toString(i));
}

int main() {
        ff(f);
        return 0;
}

/* cfunc.c */
typedef void (*F) (int);

void ff(F f) {
        f(1);
}

> dmd -c dfunc.d
> cc -c cfunc.c
> cc -o dfunc cfunc.o dfunc.o -lphobos -lpthread
> ./dfunc
hoge134517024

i@u wrk/cave/src> cat **/*.d | wc            # ソースの行数を
   2744    7904   60348
i@u wrk/cave/src> time make > /dev/null      # コンパイル+リンク速度
make > /dev/null  2.49s user 0.32s system 83% cpu 3.359 total
i@u wrk/cave/src> rm cave                    # 実行ファイルだけ消して…
i@u wrk/cave/src> time make > /dev/null      # リンク速度だけ
make > /dev/null  1.40s user 0.11s system 100% cpu 1.497 total

1 8383
2 13611
3 15720
4 16103
5 5776
6 5010
7 4238
8 8604
9 9991
sum 87526

D
D
D
Derived.func:   1030000
Base.vfunc:     1090000
Derived.vfunc:  1010000
BBase.vvfunc:   1020000
Base.vvfunc:    1030000
Base.vfunc:     1075470304
Derived.vvfunc: 1110000

Derived.func:   2205
Base.vfunc:     2209
Derived.vfunc:  2164
BBase.vvfunc:   2165
Base.vvfunc:    2204
Base.vfunc:     1087319744
Derived.vvfunc: 2204

<barrage>

<barrageInfo>
 <group>user</group>
 <title>タイトル</title>
 <description>2説明</description>
 <capture>攻略</capture>
</barrageInfo>

<barrageStyles>

 <bulletStyle figure="ball" color="white" />  <!-- label が無いのはデフォルト -->
 <bulletStyle label="bomb" figure="bomb" color="red"/>
 <bulletStyle label="laser" figure="laser" color="blue" type="laser" />

 <bulletLanguage name="bulletml" />   <!-- Lua とかもここで指定するとか -->

</barrageStyles>

<bulletml type="vertical" xmlns="http://www.asahi-net.or.jp/~cs8k-cyu/bulletml">
 ... もちろんこの中に <bullet label="laser"> とかがあるわけ。 ...

#include <vector>
#include <iostream>
template <class T=int> struct C {
    T b(T _=0) const { return ~_<<_?_<_^_>_:_>>_; }
};
template <template <class> class T, class U, class V>
U a(U (V::*g) (U) const) {
    return sizeof((T<U>().*&T<U>::size)()) (C<>().*g)(0[""]);
}
int (*f(int (*g) (int (C<>::*) (int) const))) (int (C<>::*) (int) const) {
    return (int (* const) (int (C<>::*) (int) const))g;
}
int main() {
    std::cout << f(a<std::vector,int,C<> >)((1,&C<>::b)) << std::endl;
    return 0;
}

struct C {
  C operator()() { return *this; }
  C operator()(C c) { return *this; }
  C operator==(C c) { return *this; }
  C operator<=(C c) { return *this; }
  C operator>=(C c) { return *this; }
  C operator<(C c) { return *this; }
  C operator>(C c) { return *this; }
  C operator<<(C c) { return *this; }
  C operator>>(C c) { return *this; }
};

int main() {
  C c(C()((C()())<=C(C()>>C()<C())));
};

#include <stdio.h>
template <int lp>
struct p {
    enum { fib = p<lp-1>::fib   p<lp-2>::fib };
};
struct p<0> {
    enum { fib = 0 };
};
struct p<1> {
    enum { fib = 1 };
};
int main() {
    printf("%d\n", p<1000>::fib);
    return 0;
}

template p(int lp) {
    instance p(lp-1) p1;
    instance p(lp-2) p2;
    enum { fib = p1.fib + p2.fib };
}
template p(int lp : 0) {
    enum { fib = 0 };
}
template p(int lp : 1) {
    enum { fib = 1 };
}
int main(char[][] arg) {
    instance p(1000) pi;
    printf("%d\n", pi.fib);
    return 0;
}

g++ -o partial partial.cc -ftemplate-depth-100000  3.57s user 0.09s system 98% cpu 3.723 total
dmd partial.d  1.04s user 0.04s system 99% cpu 1.088 total

2.96 : g++ -c cppll.cc  0.88s user 0.04s system 100% cpu 0.915 total
3.4  : g++ -c cppll.cc  2.68s user 0.22s system 77% cpu 3.728 total
3.4-1: g++ -c cppll.cc  0.43s user 0.06s system 101% cpu 0.483 total
3.4-2: g++ -c cppll.cc  0.59s user 0.11s system 20% cpu 3.496 total

2.96 : make  165.99s user 5.73s system 93% cpu 3:03.42 total
3.4  : make  218.56s user 5.21s system 95% cpu 3:53.78 total
3.4-1: make  247.63s user 6.12s system 95% cpu 4:26.22 total
3.4-2: make  214.95s user 5.43s system 96% cpu 3:49.18 total

2.96:    g++ -c cppll.cc  0.88s user 0.04s system 100% cpu 0.915 total
3.4:     g++ -c cppll.cc  2.68s user 0.22s system 77% cpu 3.728 total
3.4-pch: g++ stdafx.h  3.78s user 0.37s system 93% cpu 4.448 total
3.4-pch: g++ -c cppll.cc  0.43s user 0.06s system 101% cpu 0.483 total

#include <iostream>
#include <numeric>
#include <vector>
#include <functional>

-rw-r--r--    1 i            8.4M  4月 21 00:33 stdafx.h.gch

2.96:    make  165.99s user 5.73s system 93% cpu 3:03.42 total
3.4:     make  218.56s user 5.21s system 95% cpu 3:53.78 total
3.4-pch: make  247.63s user 6.12s system 95% cpu 4:26.22 total

bind enter +b
bind f11 +a
bind space +start

bind penup +up
bind penright +right
bind pendown +down
bind penleft +left
bind pencenterright +a
bind pencenterleft +b

#ifdef MP3_MUSIC
        if ( (ext && MIX_string_equals(ext, "MPG")) ||
             (ext && MIX_string_equals(ext, "MPEG")) ||
             magic[0]==0xFF && (magic[1]&0xF0)==0xF0){ 
                /* 省略、 mp3 向けの処理。
        } else
#endif
#ifdef MOD_MUSIC
        if ( 1 ) {
                /* 省略、 mod 向けの処理。
        } else
#endif
        {
                Mix_SetError("Unrecognized music format");
                music->error = 1;
        }

             (ext && MIX_string_equals(ext, "MP3")) ||

#define __GCC_BUILTIN

g++ hoge.h

i@u ~/test/pch> strace -f g++ -c test.cc | grep "\.pch" -A 2
[pid 12185] open("test.h.pch", O_RDONLY|O_NOCTTY) = 4
[pid 12185] fstat64(4, {st_mode=S_IFREG|0644, st_size=338156, ...}) = 0
[pid 12185] read(4, "gpchC010", 8)      = 8

i@u ~/test/pch> strace -f g++ -c test.cc | grep "\.pch" -A 3
[pid 12196] open("test.h.pch", O_RDONLY|O_NOCTTY) = -1 ENOENT (No such file or directory)
[pid 12196] open("test.h", O_RDONLY|O_NOCTTY) = 4
[pid 12196] fstat64(4, {st_mode=S_IFREG|0644, st_size=84, ...}) = 0
[pid 12196] read(4, "template <class T>\nclass A {\npub"..., 84) = 84

i@u src/boost_1_29_0/boost> ls -laH function.hpp.pch
-rw-r--r--    1 i             10M 12  6 17:20 function.hpp.pch

i@u src/boost_1_29_0/boost> gzip function.hpp.pch 
i@u src/boost_1_29_0/boost> ls -laH function.hpp.pch.gz 
-rw-r--r--    1 i            2.0M 12月  6 17:20 function.hpp.pch.gz

swgcc () {
d=/home/i/local
if [ $* ]; then
  export PATH=$d/gcc-$*/bin:$PATH
  export LD_LIBRARY_PATH=$d/gcc-$*/lib:$LD_LIBRARY_PATH
else
  export PATH=$OLD_PATH
  export LD_LIBRARY_PATH=$OLD_LD_LIBRARY_PATH
fi
}

export OLD_PATH=$PATH
export OLD_LD_LIBRARY_PATH=$LD_LIBRARY_PATH

as303 ~> g++ -o main main.cc
/var/tmp/ccY1lpqw.o: In function `main':
/var/tmp/ccY1lpqw.o(.text+0xc): undefined reference to `C<int>::C(void)'
collect2: ld returned 1 exit status
Exit 1
as303 ~> CC -o main main.cc
as303 ~> 

int func();

int main() {
  int (*fp) () = func;
  fp();
}

struct C {
  int func() const;
}

int main() {
  C c;
  // todo
}

template <template typename T> class C {};

lambda 0.64s
bind   0.54s
normal 0.52s

> ocamlopt -c -I /usr/lib/ocaml/sdl mandel.ml
> ocamlopt -cclib "-L/usr/local/lib -Wl,-rpath,/usr/local/lib -lSDL -lpthread -lSD
L_ttf -lSDL_image -lSDL_mixer -lpng -lz -lm" -cclib "-L/usr/lib/ocaml/sdl -lstub
" -o mandelocaml /usr/lib/ocaml/sdl/libstub.a /usr/lib/ocaml/sdl/sdl.cmxa bigarr
ay.cmxa mandel.cmx

ls /usr/include/g++-3 | grep -v ".h$" | perl -ne 'chomp;print "#include <$_>\n"' > ~/std.cc

  _IO_istream_withassign& operator=(_IO_istream_withassign& rhs)
    { return operator= (static_cast<istream&> (rhs)); }

g++-3/iostream.h: In method `_IO_istream_withassign 
&_IO_istream_withassign::operator= (_IO_istream_withassign &)':
g++-3/iostream.h:238: warning: `operator=' should return a reference to 
`*this'

g++-3/stl_iterator.h:637: warning: `reverse_iterator<_Iterator>::operator+=
(typename iterator_traits<_Iterator>::difference_type)' should return 
by value

template <class T> class C {};
class C<int> {};

template <template<class> class T> class D {};

class E {
public:
  template <class T> void func(T t);
};
template <class T>
void E::func(T t) {}

void a() {}
void b() { return b(); }

#include <vector>
void test() {
  C<double> c1;
  C<int> c2;

  D<std::vector> d;

  E e;
  e.func(1);
}

ATI Technologies Inc Rage Mobility P/M AGP 2x:	4500rpm, 100FPS
NVidia SGS Thomson (Joint Venture) Riva128:	3500rpm, 75FPS
NVidia Vanta [NV6]:	4370rpm, 85FPS
NVidia Vanta [NV6] with NVidia driver:	58000rpm, 265FPS
Matrox MGA 6400 AGP:	3500rpm, 830FPS