Jonas Maebe schrieb:
> The only thing that changed in r14137 was adding a prefetch statement
> to tgnuassembler.writetree (on i386 you have to compile with
> -Cppentium4 or higher for the prefetch statement to do anything
> though).
Actually pentium3 ;)
___
On 22 Nov 2009, at 15:31, Paul Ishenin wrote:
> Jonas Maebe wrote:
>> On 20 Nov 2009, at 18:08, Paul Ishenin wrote:
>>
>> Did you benchmark whether this changed code is indeed faster and whether it
>> makes any difference at all for the compiler? Changing working code because
>> it /might/ bec
Jonas Maebe wrote:
On 20 Nov 2009, at 18:08, Paul Ishenin wrote:
I have attached compiler gprof output of compiler itself. Using output I was
able to find and improve(?) 3 functions I found in output.
Did you benchmark whether this changed code is indeed faster and whether it
makes
On 20 Nov 2009, at 18:08, Paul Ishenin wrote:
> I have attached compiler gprof output of compiler itself. Using output I was
> able to find and improve(?) 3 functions I found in output.
Did you benchmark whether this changed code is indeed faster and whether it
makes any difference at all for
On 20 Nov 2009, at 19:03, Sergei Gorelkin wrote:
> I did, but using Linux+valgrind rather than cygwin+gprof. IMHO valgrind (in
> its callgrind flavour) outputs more useful profile information.
> Some time ago I was able to optimize away about 20% of executed CPU
> instructions in the compiler,
Hello Paul,
Friday, November 20, 2009, 6:08:28 PM, you wrote:
PI> What I can't understand why the biggest %time has the lowest seconds. E.g:
PI> % cumulative self self total
PI> time seconds secondscalls Ts/call Ts/call name
PI> 5.11 0.36
Paul Ishenin пишет:
What I can't understand why the biggest %time has the lowest seconds. E.g:
The second column is a cumulative time, i.e. sum of the time for the given function and everything
above it.
As result I don't understand which functions must be reviewed at first.
Have anybody
Hello Vincent,
Friday, November 20, 2009, 8:30:49 AM, you wrote:
>> pp.pas(224,1) Error: Import library not found for c
>> pp.pas(224,1) Error: Import library not found for gmon
>> pp.pas(224,1) Error: Import library not found for cygwin
>> pp.pas(224,1) Error: Import library not found for user32
Paul Ishenin schreef:
Hello, FPC developers' list.
I tried to build the compiler with gprof profile code. In the compiler
dir I executed:
make clean all OPT="-gl -pg"
As result of linking I have the next errors:
Linking .\pp.exe
pp.pas(224,1) Error: Import library not found for c
pp.pas(224
Hello, FPC developers' list.
I tried to build the compiler with gprof profile code. In the compiler
dir I executed:
make clean all OPT="-gl -pg"
As result of linking I have the next errors:
Linking .\pp.exe
pp.pas(224,1) Error: Import library not found for c
pp.pas(224,1) Error: Import libra
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