Re: Optimized gcc 4.3.0 build on Windows returns 0 secs for all time values of system-process-attributes

[Juanma Barranquero]

On Sat, Jan 3, 2009 at 13:29, Eli Zaretskii <address@hidden> wrote:

> That's what that code did before I wrote system-process-attributes,
> and I wanted to reuse existing code.  A `long double' type has 64 bits
> of mantissa on an IA-32 machine, so no loss of precision seemed to be
> involved.

Yes, I understand that. Still it seems ugly to divide a whole number
by ten doing X * 0.1...

> Could you please show the values of ft_kernel, stime_sec, and
> stime_usec after the last of the above 3 lines, namely after
>
>  stime_sec = tem1 * 0.000001L;
>
> ?

Attached. I've used snprintf, with %Lg for tem1, %I64d for ft_kernel
and %ld for stime_u?sec.

> By the way, it sounds like, if you use snprintf, you should be able to
> have long double values printed correctly as well, because snprintf
> comes from libmingwex library, not from MS runtime.

Great, thanks.

    Juanma


tem1       = 484375.000000
ft_kernel  = 584843750
stime_usec = 484375
stime_sec  = 0

tem1       = 31250.000000
ft_kernel  = 312500
stime_usec = 31250
stime_sec  = 0

tem1       = 218750.000000
ft_kernel  = 122187500
stime_usec = 218750
stime_sec  = 0

tem1       = 328125.000000
ft_kernel  = 13281250
stime_usec = 328125
stime_sec  = 0

tem1       = 296875.000000
ft_kernel  = 72968750
stime_usec = 296875
stime_sec  = 0

tem1       = 156250.000000
ft_kernel  = 11562500
stime_usec = 156250
stime_sec  = 0

tem1       = 171875.000000
ft_kernel  = 1718750
stime_usec = 171875
stime_sec  = 0

tem1       = 93750.000000
ft_kernel  = 10937500
stime_usec = 93750
stime_sec  = 0

tem1       = 843750.000000
ft_kernel  = 78437500
stime_usec = 843750
stime_sec  = 0

tem1       = 31250.000000
ft_kernel  = 312500
stime_usec = 31250
stime_sec  = 0

tem1       = 203125.000000
ft_kernel  = 2031250
stime_usec = 203125
stime_sec  = 0

tem1       = 62500.000000
ft_kernel  = 625000
stime_usec = 62500
stime_sec  = 0

tem1       = 62500.000000
ft_kernel  = 625000
stime_usec = 62500
stime_sec  = 0

tem1       = 62500.000000
ft_kernel  = 625000
stime_usec = 62500
stime_sec  = 0

tem1       = 0.000000
ft_kernel  = 0
stime_usec = 0
stime_sec  = 0

tem1       = 703125.000000
ft_kernel  = 47031250
stime_usec = 703125
stime_sec  = 0

tem1       = 968750.000000
ft_kernel  = 49687500
stime_usec = 968750
stime_sec  = 0

tem1       = 93750.000000
ft_kernel  = 20937500
stime_usec = 93750
stime_sec  = 0

tem1       = 531250.000000
ft_kernel  = 115312500
stime_usec = 531250
stime_sec  = 0

tem1       = 468750.000000
ft_kernel  = 4687500
stime_usec = 468750
stime_sec  = 0

tem1       = 93750.000000
ft_kernel  = 937500
stime_usec = 93750
stime_sec  = 0

tem1       = 140625.000000
ft_kernel  = 1406250
stime_usec = 140625
stime_sec  = 0

tem1       = 93750.000000
ft_kernel  = 937500
stime_usec = 93750
stime_sec  = 0

tem1       = 31250.000000
ft_kernel  = 312500
stime_usec = 31250
stime_sec  = 0

tem1       = 312500.000000
ft_kernel  = 3125000
stime_usec = 312500
stime_sec  = 0

tem1       = 687500.000000
ft_kernel  = 26875000
stime_usec = 687500
stime_sec  = 0

tem1       = 93750.000000
ft_kernel  = 937500
stime_usec = 93750
stime_sec  = 0

tem1       = 140625.000000
ft_kernel  = 1406250
stime_usec = 140625
stime_sec  = 0

tem1       = 46875.000000
ft_kernel  = 468750
stime_usec = 46875
stime_sec  = 0

tem1       = 46875.000000
ft_kernel  = 468750
stime_usec = 46875
stime_sec  = 0

tem1       = 296875.000000
ft_kernel  = 2968750
stime_usec = 296875
stime_sec  = 0

tem1       = 578125.000000
ft_kernel  = 615781250
stime_usec = 578125
stime_sec  = 0

tem1       = 281250.000000
ft_kernel  = 32812500
stime_usec = 281250
stime_sec  = 0

tem1       = 531250.000000
ft_kernel  = 315312500
stime_usec = 531250
stime_sec  = 0

tem1       = 781250.000000
ft_kernel  = 317812500
stime_usec = 781250
stime_sec  = 0

tem1       = 281250.000000
ft_kernel  = 332812500
stime_usec = 281250
stime_sec  = 0

tem1       = 31250.000000
ft_kernel  = 312500
stime_usec = 31250
stime_sec  = 0

tem1       = 109375.000000
ft_kernel  = 1093750
stime_usec = 109375
stime_sec  = 0

tem1       = 46875.000000
ft_kernel  = 468750
stime_usec = 46875
stime_sec  = 0

tem1       = 906250.000000
ft_kernel  = 99062500
stime_usec = 906250
stime_sec  = 0

tem1       = 500000.000000
ft_kernel  = 5000000
stime_usec = 500000
stime_sec  = 0

tem1       = 218750.000000
ft_kernel  = 12187500
stime_usec = 218750
stime_sec  = 0

tem1       = 218750.000000
ft_kernel  = 12187500
stime_usec = 218750
stime_sec  = 0