From: Andrew Lunn <andrew@lunn.ch>
To: Yusuke Matsuoka <yusuke@ee.ucla.edu>
Cc: 'Andrew Lunn' <andrew@lunn.ch>, 'Gary Thomas' <gary@mlbassoc.com>,
ecos-discuss@sources.redhat.com
Subject: Re: [ECOS] how to link "gettimeofday" with arm-elf-gcc?
Date: Thu, 20 Nov 2003 22:40:00 -0000 [thread overview]
Message-ID: <20031120224047.GF2130@lunn.ch> (raw)
In-Reply-To: <001101c3afb6$7eac0fe0$99596180@worldcup>
On Thu, Nov 20, 2003 at 02:34:43PM -0800, Yusuke Matsuoka wrote:
> Hi Andrew and Gary,
>
> Thanks for the reply.
>
> I want to run the KVM(K virtual machine for Java) on eCos and
> want to measure the exec time of my Java application on the board.
> The original KVM implementation uses "gettimeofday", and I got
> the linker error.
>
> Since I need a *millisecond* resolution, is there a better way
> rather than including snmp?
cyg_current_time() will return the number of 10ms ticks since the
scheduler was started.
Or you could run the test program 1,000,000 times and use a wallclock!
Andrew
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next prev parent reply other threads:[~2003-11-20 22:40 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-11-20 17:52 [ECOS] Sending Raw Ethernet packets (ether_output, ether_output_frame, __enet_send ?) kevin_lemay
2003-11-20 18:44 ` Andrew Lunn
2003-11-20 21:47 ` [ECOS] how to link "gettimeofday" with arm-elf-gcc? Yusuke MATSUOKA
2003-11-20 22:06 ` Andrew Lunn
2003-11-20 22:34 ` Yusuke Matsuoka
2003-11-20 22:38 ` Gary Thomas
2003-11-20 22:40 ` Andrew Lunn [this message]
2003-11-20 22:09 ` Gary Thomas
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