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0
votes
0answers
472 views

Accessing a 32-bit DLL from a 64-bit process

I'm aware that it's not possible to load a 32-bit DLL into a 64-bit process. The DLL in question is a ODBC driver which is no longer supported (although it works fine) and no 64-bit version of it ...
1
vote
2answers
124 views

Importance of uniformity of development architecture across the team

If some developers still use a 32 bit 'Windows XP' and others use a '64 bit Windows 7', would it be advisable for the entire team to work with 32 bit development tools even if their OS is 64 bit? Are ...
0
votes
2answers
175 views

Perfomance of 8 bit operations on 64 bit architechture

I am usually a Python / Database programmer, and I am considering using C for a problem. I have a set of sequences, 8 characters long with 4 possible characters. My problem involves combining sets of ...
3
votes
1answer
395 views

What are the real life use cases for tagged pointers? [closed]

What are the real life use cases for tagged pointers? This is mostly coming from reading about small 64-bit systems and possible uses of 64-bit word pointers. To my understanding tagged pointers are ...
6
votes
3answers
586 views

What is the gain from 64-bit architecture?

I played with 8-bit machines (C64), I used 16-bit machines (Win 3.1), I enjoyed flat 32-bit address space (Linux). Every time as a user (which was also means being a developer for fun or profit) I ...
19
votes
10answers
2k views

What is the benefit of 64 bit A7 in iPhone

I'm trying to figure out why going to 64 bit processors is such a big deal in an iPhone. I understand that there will be twice as many registers so the processor can work with twice as much data which ...
5
votes
1answer
614 views

Why do some software packages have an “amd64” suffix for 64-bit systems?

When downloading various software packages, and executables for Windows, I always see two different types of executables to download. One just says ...32-bit and the other always says ...amd64. I know ...
3
votes
1answer
287 views

Is a 64-bit Laptop going to be a problem for “Metro” apps? [closed]

I'm looking at a sample Windows 8 C# "Metro" style app (bingPushpin). When I 2-click MainPage.xaml, it gives me, "Design view is unavailable for x64 and ARM target platforms." My Acer Aspire laptop ...
7
votes
2answers
689 views

When will java change to 64bit addressing and how can we get there faster? [closed]

Having to work with large files now, I would like to know when the java libraries will start switching to long for indexing in their methods. From Inputstreams read(byte[] b, int off, int len) - ...
4
votes
3answers
2k views

Reasons for either 32-bit or 64-bit as development machine

I'm about to make a new Linux install, which will be primarily used for programming. I've seen benchmarks showing speed improvement of 64-bit version, however, I have hard time of telling how much ...
2
votes
2answers
2k views

JRE for 64-bit and 64-bit Java?

FWIK Java can run on 64-bit system, no problem. I'd like to know how Java support 64-bit features, e.g., System.identityHashCode() returns a 32-bit int, it's common to see the object pointer (memory ...