Re: [fpc-pascal] Effective memory allocation

2014-11-03 Thread Nico Erfurth
Hi, > Hi All, > > I am programming a Bloom Filter and need a high-performance way to > > On what platform are you doing this ? > > ​I am programming on Linux, but it will be used on both Windows and > Linux, Windows is the primary target.​ Well, the first thing you should

Re: [fpc-pascal] Effective memory allocation

2014-11-02 Thread Nico Erfurth
On 02.11.14 15:05, Xiangrong Fang wrote: > Sorry, the results in previous mail was mis-labeled. > > ​ > The result is: > > Using SetLength: > > Alloc: 9.40781697E-0001 > Clear: 2.13420202E-0001 > > Using GetMemory: > > Alloc: 2.8100E-0005 > Clear: 7.74975500

Re: [fpc-pascal] MorphOS

2013-11-04 Thread Nico Erfurth
On 03.11.13 23:33, jri...@comcast.net wrote: > I just happened across your group while scanning the internet for topics > related to my interests. > I used to use Pascal uner Microware OS-9 on the Tandy Color computer and > I currently use MorphOS. > As to the latter, I noticed that free Pascal is

Re: [fpc-pascal] FPC 2.7.1 | ARMHF/ARMV6 | Optimization breaks my code at -O2

2013-05-27 Thread Nico Erfurth
On 27.05.13 09:42, Bruce Tulloch wrote: > What are the optimizations made between -O1 and -O2 on this target? > > Are optimizations at this level materially different when comparing ARM > to x86 output targets? > > I ask because enabling -O2 breaks my code on ARM but runs fine all the > way up to

Re: [fpc-pascal] Memory alignment with FPC

2012-10-10 Thread Nico Erfurth
On 10.10.12 14:40, dhkblas...@zeelandnet.nl wrote: > One more question, when using packed records, is there anything to say > about performance? Are there some tests anywhere that show how the > performance is impacted? This highly depends on the architecture/processor. Many architectures (like

Re: [fpc-pascal] Problem compiling

2012-08-06 Thread Nico Erfurth
On 05.08.12 23:46, dhkblas...@zeelandnet.nl wrote: > I get: > > text.inc(199,34) Error: Illegal type conversion: "Text" to "TextRec" > > after updating the compiler sources from SVN. > > Free Pascal Compiler version 2.7.1 [2012/05/22] for i386 > > Anyone have an idea what could be wrong? You