racecheck_nan.txt

(lasagne) lulu@lulus ➜  theano git:(master) ✗  CUDA_LAUNCH_BLOCKING=1 THEANO_FLAGS='device=gpu1,exception_verbosity=high,optimizer=fast_compile,allow_gc=False' cuda-memcheck --tool racecheck  python grad2.py 
========= CUDA-MEMCHECK
Using gpu device 1: GeForce GTX 970 (CNMeM is disabled, CuDNN 4007)
========= Race reported between Write access at 0x00000370 in kernel_reduce_ccontig_node_meb404c8cd39208f6884dd773b584b7d7_0(unsigned int, float const *, float*)
=========     and Read access at 0x000003a8 in kernel_reduce_ccontig_node_meb404c8cd39208f6884dd773b584b7d7_0(unsigned int, float const *, float*) [64 hazards]
=========
========= Race reported between Write access at 0x000003d0 in kernel_reduce_ccontig_node_meb404c8cd39208f6884dd773b584b7d7_0(unsigned int, float const *, float*)
=========     and Read access at 0x000003d8 in kernel_reduce_ccontig_node_meb404c8cd39208f6884dd773b584b7d7_0(unsigned int, float const *, float*) [32 hazards]
=========
========= Race reported between Read access at 0x00000418 in kernel_reduce_ccontig_node_meb404c8cd39208f6884dd773b584b7d7_0(unsigned int, float const *, float*)
=========     and Write access at 0x00000410 in kernel_reduce_ccontig_node_meb404c8cd39208f6884dd773b584b7d7_0(unsigned int, float const *, float*) [48 hazards]
=========     and Write access at 0x00000450 in kernel_reduce_ccontig_node_meb404c8cd39208f6884dd773b584b7d7_0(unsigned int, float const *, float*) [48 hazards]
=========
========= Race reported between Read access at 0x00000458 in kernel_reduce_ccontig_node_meb404c8cd39208f6884dd773b584b7d7_0(unsigned int, float const *, float*)
=========     and Write access at 0x00000450 in kernel_reduce_ccontig_node_meb404c8cd39208f6884dd773b584b7d7_0(unsigned int, float const *, float*) [56 hazards]
=========     and Write access at 0x00000488 in kernel_reduce_ccontig_node_meb404c8cd39208f6884dd773b584b7d7_0(unsigned int, float const *, float*) [56 hazards]
=========
========= Race reported between Read access at 0x00000490 in kernel_reduce_ccontig_node_meb404c8cd39208f6884dd773b584b7d7_0(unsigned int, float const *, float*)
=========     and Write access at 0x000004b8 in kernel_reduce_ccontig_node_meb404c8cd39208f6884dd773b584b7d7_0(unsigned int, float const *, float*) [60 hazards]
=========     and Write access at 0x00000488 in kernel_reduce_ccontig_node_meb404c8cd39208f6884dd773b584b7d7_0(unsigned int, float const *, float*) [60 hazards]
=========
========= Race reported between Write access at 0x00000410 in kernel_reduce_ccontig_node_meb404c8cd39208f6884dd773b584b7d7_0(unsigned int, float const *, float*)
=========     and Read access at 0x000003d8 in kernel_reduce_ccontig_node_meb404c8cd39208f6884dd773b584b7d7_0(unsigned int, float const *, float*) [32 hazards]
=========     and Read access at 0x00000418 in kernel_reduce_ccontig_node_meb404c8cd39208f6884dd773b584b7d7_0(unsigned int, float const *, float*) [48 hazards]
=========
/home/lulu/envs/lasagne/src/theano/theano/tensor/signal/downsample.py:5: UserWarning: downsample module has been moved to the pool module.
  warnings.warn("downsample module has been moved to the pool module.")
[[[[ nan  nan  nan  nan  nan]
   [ nan  nan  nan  nan  nan]
   [ nan  nan  nan  nan  nan]
   [ nan  nan  nan  nan  nan]
   [ nan  nan  nan  nan  nan]]]]
========= RACECHECK SUMMARY: 6 hazards displayed (6 errors, 0 warnings)