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c++ Programming Glossary: arch

“Launch Failed. Binary Not Found.” Snow Leopard and Eclipse C/C++ IDE issue

http://stackoverflow.com/questions/1668447/launch-failed-binary-not-found-snow-leopard-and-eclipse-c-c-ide-issue

issue Not a question I've just scoured the internet in search of a solution for this problem and thought I'd share it with.. the binaries. Hence the error. One solution is to add an arch i686 flag when making the file but manually making the file.. you want to feel it out the flag you will probably need is arch i686. In earnest GCC 4.0 worked for me all this time and I don't..

How do you read a segfault kernel log message

http://stackoverflow.com/questions/2179403/how-do-you-read-a-segfault-kernel-log-message

program under or attach GDB. The error code is just the architectural error code for page faults and seems to be architecture.. architectural error code for page faults and seems to be architecture specific. They are often documented in arch mm fault.c.. to be architecture specific. They are often documented in arch mm fault.c in the kernel source. My copy of Linux arch i386..

C/C++ function definitions without assembly

http://stackoverflow.com/questions/2442966/c-c-function-definitions-without-assembly

That number __NR_write is defined by Linux. For 32 bit X86 architectures it will get you to linux arch x86 include asm unistd_32.h.. For 32 bit X86 architectures it will get you to linux arch x86 include asm unistd_32.h #define __NR_write 4 The only thing..

What is the difference between an int and a long in C++?

http://stackoverflow.com/questions/271076/what-is-the-difference-between-an-int-and-a-long-in-c

Intel C compiler on variable platforms. To summarize OS arch size Windows IA 32 4 bytes Windows Intel 64 4 bytes Windows..

Understanding the vtable entries

http://stackoverflow.com/questions/5712808/understanding-the-vtable-entries

4.4 enable linux futex without system libunwind with arch 32 i586 with tune generic build x86_64 suse linux Thread model..

Fast multiplication/division by 2 for floats and doubles (C/C++)

http://stackoverflow.com/questions/7720668/fast-multiplication-division-by-2-for-floats-and-doubles-c-c

always vectorizes floating point loops effectively forcing arch SSE2 though VC10 even with arch SSE2 is still worse with 3.0.. loops effectively forcing arch SSE2 though VC10 even with arch SSE2 is still worse with 3.0 seconds with an inner loop of movsd.. movsd mmword ptr esp eax 8 38h xmm1 inc eax VC10 without arch SSE2 even with arch SSE is 5.3 seconds... with 1 100th of the..

Using AVX CPU instructions: Poor performance without “/arch:AVX”

http://stackoverflow.com/questions/7839925/using-avx-cpu-instructions-poor-performance-without-archavx

AVX CPU instructions Poor performance without &ldquo arch AVX&rdquo My C code uses SSE and now I want to improve it to.. found Intel R Advanced Vector Extensions consider using arch AVX It seems VS2010 actually does not use AVX instructions but.. use AVX instructions but instead emulates them. I added arch AVX to the compiler options and got good results. But this option..

Undefined symbols for architecture x86_64: Which architecture should I use?

http://stackoverflow.com/questions/8034568/undefined-symbols-for-architecture-x86-64-which-architecture-should-i-use

symbols for architecture x86_64 Which architecture should I use I'm trying to.. symbols for architecture x86_64 Which architecture should I use I'm trying to do some really simple stuff.. C is here return 0 The compiler says Undefined symbols for architecture x86_64 std cout referenced from _main in ccVfJHGs.o..

C++ atomic operations for lock-free structures

http://stackoverflow.com/questions/930897/c-atomic-operations-for-lock-free-structures

code as an atomic instruction in the underlying processor architecture or generate an error at compile time if the underlying.. or generate an error at compile time if the underlying arch does not support it P.S. I know that gcc has some built ins..