x64

Can't start Eclipse 3.5.2?

Hi, I'm running Windows Vista x64, and I have JDK 1.6.0_21 (x64 version, I believe) installed. I recently downloaded Eclipse 3.5.2 because I want to do some Android development (apparently you can't use 3.6 yet due to bugs...), but I keep running into the same error message whenever I try to start Eclipse: http://img42.imageshack.us/img...

Is there a way to install windows server 2003 x64 over a VM?

I have been trying to install that but it produces an error saying that the processor is not compatible with x64. I tried VMWare Player and Microsoft Virtual PC. I also read about disabling virualization but it's not working. ...

php_memcache.dll vc6 X64?

I am running wamp server with php 5.3.0. My efforts running memcached were a fail :( After googeling I found out that the problem is that I need the correct php_memcache.dll which is a vc6 compiled for windows 7 X64. Does anyone know where can I find the dll? ...

Why does this code cause an access violation exception?

_memcpy_r SEGMENT memcpy_r PROC mov r10, rdi mov r11, rsi mov rdi, rcx mov rsi, rdx mov rcx, r8 shr rcx, 3 rep movsq mov rcx, r8 and rcx, 7 rep movsb mov rsi, r11 mov rdi, r10 ret memcpy_r ENDP _memcpy_r ENDS END I have the above code in a .asm file which I'm using in a Visual Studio 2010 project. It's set to compile us...

What type should I use for iterator difference to eliminate "possible loss of data" warnings?

I need a common rule for warnings in x64 mode. Which way is better? Consider the following lines of some code const int N = std::max_element(cont.begin(), cont.end()) - cont.begin(); or const int ARR_SIZE = 1024; char arr[ARR_SIZE]; //... const int N = std::max_element(arr, arr + ARR_SIZE) - arr; It is my usual code. I have no pr...

Fastest way to run a program in a 64 bit environment?

It's been a couple of decades since I've done any programming. As a matter of fact the last time I programmed was in an MS-DOS environment before Windows came out. I've had this programming idea that I have wanted to try for a few years now and I thought I would give it a try. The amount of calculations are enormous. Consequently I want ...

qmake - x64 makespec for x64 Visual Studio solution?

We're currently using qmake and .pro files to create projects for Visual Studio 2008, but the default solution platform is Win32. Every time the projects are rebuilt, I have to manually change the platform to x64 by going into the configuration manager and copying settings from the Win32 solution. I have not been able to find online/QT ...

How can I prefetch a memory region most easily?

Background: I've implemented a stochastic algorithm that requires random ordering for best convergence. Doing so obviously destroys memory locality, however. I've found that by prefetching the next iteration's data, the performance drop is minimized. I can prefetch n cache lines using _mm_prefetch in a simple, mostly OS+compiler-porta...

How I'm going to make wamp server 2.0i work on my 64bit win7 laptop?

I installed wamp server and after that I received an error and then I reopened it but this time I ran it as an administrator and after that I checked on my browser if the 'localhost/' is working and unfortunately it doesn't. I installed wamp server on the default location which is 'c:' ...

Is there any POSIX compatibility layer for Windows x64?

I'm trying to compile Redis for Windows x64 with no luck. I tried different things Cygwin works perfectly but GCC produces only 32 bit executables Compling with Mingw-w64 will not work without a lot of code changes (My understanding is that MinGw does not provide POSIX compatibility for Windows) Microsoft Services for Unix has an outd...

Error while compiling on a 64-bit machine.

hello, When I compile my SharePoint 2007 solution on a 64-bit machine in Release mode and the platform set to AnyCPU or x86 I get the following error: An attempt was made to load an assembly with an incorrect format: C:\Program Files\Common Files\Microsoft Shared\Web Server Extensions\12\ISAPI\Microsoft.Office.Server.Search.dll. When ...

Debugging dump of 32-bit process captured on 64-bit machine

I recently received a 64-bit crash dump from a customer. Our processes are all 32-bit, but the customer's machine is running x64 Server 2008. Visual Studio (both 2008 and 2010 Express) is telling me that I have to use the 64-bit version of MSVSMON.EXE, which I can't because I don't have a 64-bit machine. I'm pretty sure there's a way t...

Java 64 bit JDK question

If I compile some java files using a 64 bit JDK and then make a JAR file out of them will the resultant JAR correctly work with a 32 bit JRE, or do I have to use a 32 bit JDK? Thanks ...

Loading an Assembly fails because of incorrect format

Hi, I develop on a pretty big windows forms .net (C#) application with several assemblys. Originally each assembly was build for the Target Platfom "Any CPU". Due to a problem with Crystal Reports on x64 machines we had to build the whole project for x86 target platform. I startet rebuilding some of our Projects for x86 and it worked j...

C#: is there any standard compilation flag that allows me to detect if I'm compiling for x86 or x64?

Hello, I'm using atomic operations on counters, and I care about performance. I know that on the 64-bit platform incrementing a long can be done in one shot, instead it requires two instructions in 32-bit platforms I have such a code fragment #if X64 using COUNTER_TYPE = System.Int64; #else using COUNTER_TYPE = System.Int32; #endif B...

Unix C - Compiling for 64 bit breaks "dirname"

I'm using dirname from libgen.h to get the directory path from a filename's path. This is it's signature: char * dirname (char *path) When compiling on a 32 bit machine or using -m32 with gcc, it all works fine. My code looks like this: char* path = "/path/to/my/file.txt"; char* path_cpy = strdup(path); const char* dir = (const cha...