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Re: [fluid-dev] Inline Assembler

From: Josh Green
Subject: Re: [fluid-dev] Inline Assembler
Date: Sun, 25 Apr 2004 15:31:14 -0700

On Sun, 2004-04-25 at 03:51, Tiemo Krueger - mycable.de wrote:
> Hi,
> it's not the SSE code, it's in fluid_sys.c the rdtsc code in the POSIX 
> part of the code.
> If I define DARWIN I'll have some empty functions just returning 0 and 1 
> instead
> using rdtsc. It seems just to use it to synchronize somehow with cpu 
> time stamp,
> but to be honest I'm not so inside x86 asm and even not in fluidsynth. I 
> want to
> port it to an embedded system where I don't have variations in CPU 
> frequency
> so I could work-around this with some specific code.
> Perhaps you can give me an idea what kind of values are returned by 
> rdtsc(void)
> and fluid_estimate_cpu_frequency(void)?
> Or shouldn't I think about this and use DARWIN define???
> Tiemo

Yeah, the rdtsc stuff I think is only used for profiling the synth and
is not needed for operation.

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