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[Discuss-gnuradio] Oprofile from a flow graph running on an OMAP3
From: |
Philip Balister |
Subject: |
[Discuss-gnuradio] Oprofile from a flow graph running on an OMAP3 |
Date: |
Sat, 11 Oct 2008 14:38:28 -0400 |
>From gnuradio running on the Beagle. The flow graph is the one I
posted earlier, except fed real data.
Anyone know what the std::vector<float, std::allocator<float>
>::operator[](unsigned int) call does? I guess it is time to hack
some NEON into the generic FIR fiilter code.
Philip
address@hidden:~# opreport -l --threshold=1
CPU: ARM V7 PMNC, speed 0 MHz (estimated)
Counted CPU_CYCLES events (Number of CPU cycles) with a unit mask of
0x00 (No unit mask) count 100000
samples % app name symbol name
244 32.2751 libgnuradio-core.so.0.0.0
gr_fir_fff_generic::filter(float const*)
167 22.0899 libgnuradio-core.so.0.0.0 std::vector<float,
std::allocator<float> >::operator[](unsigned int)
80 10.5820 vmlinux-2.6.27-rc7-omap1 generic_interrupt
46 6.0847 libgnuradio-core.so.0.0.0 gr_fast_atan2f(float, float)
39 5.1587 libgnuradio-core.so.0.0.0 .plt
36 4.7619 vmlinux-2.6.27-rc7-omap1 schedule
13 1.7196 vmlinux-2.6.27-rc7-omap1 handle_IRQ_event
11 1.4550 vmlinux-2.6.27-rc7-omap1 vfp_notifier
10 1.3228 libgcc_s.so.1 __mulsc3
10 1.3228 vmlinux-2.6.27-rc7-omap1 thumbee_notifier
8 1.0582 vmlinux-2.6.27-rc7-omap1 mmc_omap_start_command
- [Discuss-gnuradio] Oprofile from a flow graph running on an OMAP3,
Philip Balister <=