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Benchmark data for NDK throughput and CPU load for C6657



Hello,

I am moving this here based on the response I received in the Keystone Multicore Forum.

Is there benchmark data available for NDK throughput for UDP and TCP, and the corresponding CPU load, for the C6657? I have seen a reference to www.ti.com/.../spraaq5a.pdf  in the forums but the version I have found is from 2008 (is this the latest?) and doesn't provide data specifically for the C6657. It describes "a procedure to benchmark the Network Developer’s Kit (NDK)" and also gives results for some processors but not the C66xx family. At the design stage I would like to see benchmark data without having to run an experiment on an EVM.

Based on a reply in my other post (https://e2e.ti.com/support/dsp/c6000_multi-core_dsps/f/639/p/526766/1917190#1917190) I searched for “c66xx keystone performance user guide” and found the following:

https://e2e.ti.com/support/dsp/c6000_multi-core_dsps/f/639/t/491676 : this post refers to “Throughput Performance Guide for C66x KeyStone Devices”. It links to the documents below which are for raw hardware performance, not involving the NDK as far as I can tell:

http://www.ti.com/lit/an/sprabk5b/sprabk5b.pdf says it is for Keystone II and describes C66x and it describes hardware performance, not NDK. Doc is from 2015.

http://www.ti.com/lit/an/sprabh2a/sprabh2a.pdf says it is for C66x and it describes hardware performance, not NDK. Doc is from 2012.

What I'm looking for is benchmark data for the NDK throughput. I am also looking for the CPU load which the NDK uses for different throughputs.

Thanks and regards,

Geraldine