Re: [PATCH] gnu: Add dlib.

[Ben Woodcroft <b.woodcroft@uq.edu.au>]

On 16/08/16 08:28, Leo Famulari wrote:
> On Mon, Aug 15, 2016 at 09:29:11PM +0100, Marius Bakke wrote:
>> Leo Famulari <leo@famulari.name> writes:
>>> Running test_empirical_kernel_map / phase `check' failed after 2043.7 seconds
>> Strange, I've built this dozens of times now with no test failures
>> (GuixSD on amd64). Are you memory constrained by any chance? Any OOM or
>> segfaults? I don't think the tests have taken more than ~15 minutes to
>> run either, once they are built.
> I don't think I'm particularly resource constrained. I have ~7 GiB RAM
> available to build with, plenty of disk space, and the processor is this
> thing:
>
> http://ark.intel.com/products/64896/Intel-Core-i5-3320M-Processor-3M-Cache-up-to-3_30-GHz
>
> It appears to exit cleanly (no segfault or OOM).
>
> It fails the same test on this machine as well as a slower x86_64
> (Thinkpad x200s). One machine is Guix / Debian, the other is GuixSD.
I built this patch on a x86_64 server with 40 cores and 256G of memory 
twice, here's what I got:

Running test_one_vs_all_trainer \

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!! TEST FAILED: test_one_vs_all_trainer 
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Failure message from test:

Error occurred at line 141.
Error occurred in file 
/tmp/nix-build-dlib-19.1.drv-0/dlib-19.1/dlib/test/one_vs_all_trainer.cpp.
Failing expression was ans == res.
res:
60  0  0
  0 69  1
  0  0 80




Testing Finished
Total number of individual testing statements executed: 471078543
Number of failed tests: 1
Number of passed tests: 133

phase `check' failed after 2206.2 seconds
builder for `/gnu/store/gqbzlp1g5h038rxswaz2b6y78d57q8sx-dlib-19.1.drv' 
failed with exit code 1
@ build-failed /gnu/store/gqbzlp1g5h038rxswaz2b6y78d57q8sx-dlib-19.1.drv 
- 1 builder for 
`/gnu/store/gqbzlp1g5h038rxswaz2b6y78d57q8sx-dlib-19.1.drv' failed with 
exit code 1
guix build: error: build failed: build of 
`/gnu/store/gqbzlp1g5h038rxswaz2b6y78d57q8sx-dlib-19.1.drv' failed


and in the second run.....


!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!! TEST FAILED: test_one_vs_all_trainer 
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Failure message from test:

Error occurred at line 141.
Error occurred in file 
/tmp/nix-build-dlib-19.1.drv-0/dlib-19.1/dlib/test/one_vs_all_trainer.cpp.
Failing expression was ans == res.
res:
30  0 30
  0 35 35
  0  0 80




Testing Finished
Total number of individual testing statements executed: 470341624
Number of failed tests: 1
Number of passed tests: 133

phase `check' failed after 2183.7 seconds
builder for `/gnu/store/gqbzlp1g5h038rxswaz2b6y78d57q8sx-dlib-19.1.drv' 
failed with exit code 1
@ build-failed /gnu/store/gqbzlp1g5h038rxswaz2b6y78d57q8sx-dlib-19.1.drv 
- 1 builder for 
`/gnu/store/gqbzlp1g5h038rxswaz2b6y78d57q8sx-dlib-19.1.drv' failed with 
exit code 1
guix build: error: build failed: build of 
`/gnu/store/gqbzlp1g5h038rxswaz2b6y78d57q8sx-dlib-19.1.drv' failed

real    37m12.419s
user    0m5.344s
sys    0m0.412s