This is probably caused by the addition of support for branch predictor warming. This adds a statistic counting branches in the simple CPUs. Branchpredictor statistics are not shown unless BP warming is enabled.

It'd be great if someone could update the regressions with the new statistics. I had some issues running the regressions in our cluster last time I tried and I really don't have time to debug it at the moment.

//Andreas

On 2014-02-12 00:32, Nilay Vaish wrote:
Did anyone take a look at what went wrong? Things were fine as per the run on Sunday.

--
Nilay


On Tue, 11 Feb 2014, Cron Daemon wrote:

***** build/ALPHA_MOESI_hammer/tests/opt/quick/se/00.hello/alpha/linux/simple-timing-ruby-MOESI_hammer CHANGED!***** build/ALPHA_MESI_Two_Level/tests/opt/quick/se/00.hello/alpha/tru64/simple-timing-ruby-MESI_Two_Level CHANGED! ***** build/ALPHA_MOESI_hammer/tests/opt/quick/se/00.hello/alpha/tru64/simple-timing-ruby-MOESI_hammer CHANGED! ***** build/ALPHA_MOESI_CMP_directory/tests/opt/quick/se/00.hello/alpha/tru64/simple-timing-ruby-MOESI_CMP_directory CHANGED! ***** build/ALPHA_MOESI_CMP_directory/tests/opt/quick/se/00.hello/alpha/linux/simple-timing-ruby-MOESI_CMP_directory CHANGED! ***** build/ALPHA_MESI_Two_Level/tests/opt/quick/se/00.hello/alpha/linux/simple-timing-ruby-MESI_Two_Level CHANGED! ***** build/ALPHA/tests/opt/quick/se/00.hello/alpha/tru64/simple-timing-ruby CHANGED! ***** build/ALPHA/tests/opt/quick/se/30.eio-mp/alpha/eio/simple-timing-mp CHANGED! ***** build/ALPHA/tests/opt/quick/se/30.eio-mp/alpha/eio/simple-atomic-mp CHANGED! ***** build/ALPHA/tests/opt/quick/se/00.hello/alpha/linux/simple-timing-ruby CHANGED! ***** build/ALPHA/tests/opt/quick/fs/10.linux-boot/alpha/linux/tsunami-simple-atomic-dual CHANGED! ***** build/ALPHA/tests/opt/quick/se/00.hello/alpha/tru64/simple-atomic CHANGED! ***** build/ALPHA/tests/opt/quick/se/20.eio-short/alpha/eio/simple-timing CHANGED! ***** build/ALPHA/tests/opt/quick/fs/10.linux-boot/alpha/linux/tsunami-simple-timing CHANGED! ***** build/ALPHA/tests/opt/quick/se/00.hello/alpha/linux/simple-timing CHANGED! ***** build/ALPHA/tests/opt/quick/se/20.eio-short/alpha/eio/simple-atomic CHANGED! ***** build/ALPHA/tests/opt/quick/se/00.hello/alpha/tru64/simple-timing CHANGED! ***** build/ALPHA/tests/opt/quick/se/00.hello/alpha/linux/simple-atomic CHANGED! ***** build/ALPHA/tests/opt/quick/fs/10.linux-boot/alpha/linux/tsunami-simple-atomic CHANGED! ***** build/ALPHA/tests/opt/quick/fs/10.linux-boot/alpha/linux/tsunami-simple-timing-dual CHANGED! ***** build/ALPHA_MOESI_CMP_token/tests/opt/quick/se/00.hello/alpha/tru64/simple-timing-ruby-MOESI_CMP_token CHANGED! ***** build/ALPHA_MOESI_CMP_token/tests/opt/quick/se/00.hello/alpha/linux/simple-timing-ruby-MOESI_CMP_token CHANGED! ***** build/ALPHA/tests/opt/quick/fs/80.netperf-stream/alpha/linux/twosys-tsunami-simple-atomic CHANGED! ***** build/X86/tests/opt/quick/se/00.hello/x86/linux/simple-timing CHANGED!===== Statistics differences ===== ***** build/X86/tests/opt/quick/se/00.hello/x86/linux/simple-atomic CHANGED! ***** build/X86/tests/opt/quick/se/00.hello/x86/linux/simple-timing-ruby CHANGED! ***** build/SPARC/tests/opt/quick/se/00.hello/sparc/linux/simple-timing CHANGED!===== Statistics differences ===== ***** build/SPARC/tests/opt/quick/se/02.insttest/sparc/linux/simple-timing CHANGED! ***** build/SPARC/tests/opt/quick/se/00.hello/sparc/linux/simple-atomic CHANGED! ***** build/SPARC/tests/opt/quick/se/02.insttest/sparc/linux/simple-atomic CHANGED! ***** build/SPARC/tests/opt/quick/se/00.hello/sparc/linux/simple-timing-ruby CHANGED! ***** build/SPARC/tests/opt/quick/se/40.m5threads-test-atomic/sparc/linux/simple-timing-mp CHANGED! ***** build/SPARC/tests/opt/quick/se/40.m5threads-test-atomic/sparc/linux/simple-atomic-mp CHANGED! ***** build/MIPS/tests/opt/quick/se/00.hello/mips/linux/simple-timing-ruby CHANGED! ***** build/MIPS/tests/opt/quick/se/00.hello/mips/linux/simple-atomic CHANGED! ***** build/MIPS/tests/opt/quick/se/00.hello/mips/linux/simple-timing CHANGED! ***** build/POWER/tests/opt/quick/se/00.hello/power/linux/simple-atomic CHANGED! ***** build/X86/tests/opt/quick/fs/10.linux-boot/x86/linux/pc-simple-atomic CHANGED! ***** build/X86/tests/opt/quick/fs/10.linux-boot/x86/linux/pc-simple-timing CHANGED! ***** build/ARM/tests/opt/quick/se/00.hello/arm/linux/simple-atomic-dummychecker CHANGED! ***** build/ARM/tests/opt/quick/se/00.hello/arm/linux/simple-atomic CHANGED! ***** build/ARM/tests/opt/quick/se/00.hello/arm/linux/simple-timing CHANGED! ***** build/ARM/tests/opt/quick/fs/10.linux-boot/arm/linux/realview-simple-atomic-dual CHANGED! ***** build/ARM/tests/opt/quick/fs/10.linux-boot/arm/linux/realview-simple-atomic CHANGED! ***** build/ARM/tests/opt/quick/fs/10.linux-boot/arm/linux/realview-switcheroo-atomic CHANGED! ***** build/ARM/tests/opt/quick/fs/10.linux-boot/arm/linux/realview-simple-timing-dual CHANGED! ***** build/ARM/tests/opt/quick/fs/10.linux-boot/arm/linux/realview-simple-timing CHANGED!
scons: `build/NULL/gem5.debug' is up to date.
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***** build/ALPHA_MESI_Two_Level/tests/opt/quick/se/60.rubytest/alpha/linux/rubytest-ruby-MESI_Two_Level passed. ***** build/ALPHA_MOESI_hammer/tests/opt/quick/se/60.rubytest/alpha/linux/rubytest-ruby-MOESI_hammer passed. ***** build/ALPHA_MOESI_CMP_directory/tests/opt/quick/se/60.rubytest/alpha/linux/rubytest-ruby-MOESI_CMP_directory passed. ***** build/ALPHA/tests/opt/quick/se/60.rubytest/alpha/linux/rubytest-ruby passed. ***** build/ALPHA/tests/opt/quick/se/00.hello/alpha/linux/o3-timing passed. ***** build/ALPHA/tests/opt/quick/se/00.hello/alpha/tru64/o3-timing passed. ***** build/ALPHA/tests/opt/quick/se/50.memtest/alpha/linux/memtest-ruby passed. ***** build/ALPHA/tests/opt/quick/se/01.hello-2T-smt/alpha/linux/o3-timing passed. ***** build/ALPHA_MOESI_hammer/tests/opt/quick/se/50.memtest/alpha/linux/memtest-ruby-MOESI_hammer passed. ***** build/ALPHA/tests/opt/quick/se/00.hello/alpha/linux/inorder-timing passed. ***** build/ALPHA_MESI_Two_Level/tests/opt/quick/se/50.memtest/alpha/linux/memtest-ruby-MESI_Two_Level passed.
***** build/NULL/tests/opt/quick/se/50.memtest/null/none/memtest passed.
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***** build/X86/tests/opt/quick/se/00.hello/x86/linux/o3-timing passed.
***** build/SPARC/tests/opt/quick/se/02.insttest/sparc/linux/o3-timing passed. ***** build/SPARC/tests/opt/quick/se/02.insttest/sparc/linux/inorder-timing passed. ***** build/SPARC/tests/opt/quick/se/00.hello/sparc/linux/inorder-timing passed. ***** build/MIPS/tests/opt/quick/se/00.hello/mips/linux/o3-timing passed. ***** build/SPARC/tests/opt/quick/se/40.m5threads-test-atomic/sparc/linux/o3-timing-mp passed. ***** build/MIPS/tests/opt/quick/se/00.hello/mips/linux/inorder-timing passed. ***** build/POWER/tests/opt/quick/se/00.hello/power/linux/o3-timing passed.
***** build/ARM/tests/opt/quick/se/00.hello/arm/linux/o3-timing passed.
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See /z/m5/regression/regress-2014-02-11-03:00:01 for details.

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