Errors in sphereGpu_test

[akonneker]

When running testSphere I get the following error:

➜  build git:(master) ✗ ./testSphere 
Running 2 test cases...
----------------------- sphere ----------------------
sampled point:  0.959749 -0.280846 0.0028591
q             :   0.886007 -0.0371732   0.462179
q in TpS north: 0.888576 0.465101
q (Log->Exp)  :   0.886007 -0.0371732   0.462179
x in TpS:   -0.577018    0.432391     1.04507    0.769108 -0.00310499    -0.20087    0.411206    -0.16583    0.409948
muTrue=
 -0.591753  0.0185825   0.541358   0.570023   0.513567
  0.190217 -0.0309612  -0.639339  -0.472942   -0.33348
 -0.783355   0.999348   0.546056  -0.671863   0.790595
muEst =
 -0.687199  0.0471051   0.175038    0.80972   0.515675
  0.246121 -0.0251527  -0.763128  -0.401764    -0.3977
 -0.683508   0.998573   0.622091  -0.427714    0.75889
muInit =
  -0.628084     0.24783    0.544876 0.000865349    0.439955
   0.562772    0.786237   -0.827546   -0.397558   -0.179061
    -0.5374   -0.566049   -0.135196   -0.917577    0.879987
mapping -1  0  0 to TpS at1 0 0
3.48787e-16           0    -3.14159
Exp ing it back down:           -1            0 -1.22465e-16
----------------------- sphere Gpu ----------------------
 karcher means on CPU
-0.642447
 0.261111
-0.720474
-0.483174
 0.340593
 -0.80656
D=3 N=20 K=6
ClTGMMDataGpu<T>::karcherMeans__: converged after 0 residual = 0 0 0 0 0 0
karcherMeansFull: 6.623ms
-0.885112  0.897132  -0.75364  0.770911  0.156756 -0.654378
-0.412325    0.3888 -0.311664 -0.136646  0.127642 -0.734173
 0.215789 -0.209737 -0.578699 -0.622113  0.979355  0.181049
true centers
-0.591753 -0.495743
 0.190217  0.423411
-0.783355 -0.758262
/home/akonneker/code/dpMM/test/sphere.cpp(145): error in "sphereGpu_test": check ((karcherMeans.leftCols(2) - mus).array().abs() < 1e-2).all() failed
Log_p_north GPU: 0.064ms
/home/akonneker/code/dpMM/test/sphere.cpp(150): error in "sphereGpu_test": check x.rows() == static_cast<myFlt>(D-1) failed
/home/akonneker/code/dpMM/test/sphere.cpp(157): error in "sphereGpu_test": check fabs(x.col(i).norm() -acosf(ps.col((*sz)(i)).transpose()*sq->col(i)) ) < 1e-4 failed
0.498654
/home/akonneker/code/dpMM/test/sphere.cpp(157): error in "sphereGpu_test": check fabs(x.col(i).norm() -acosf(ps.col((*sz)(i)).transpose()*sq->col(i)) ) < 1e-4 failed
0.0388851
/home/akonneker/code/dpMM/test/sphere.cpp(157): error in "sphereGpu_test": check fabs(x.col(i).norm() -acosf(ps.col((*sz)(i)).transpose()*sq->col(i)) ) < 1e-4 failed
0.780706
/home/akonneker/code/dpMM/test/sphere.cpp(157): error in "sphereGpu_test": check fabs(x.col(i).norm() -acosf(ps.col((*sz)(i)).transpose()*sq->col(i)) ) < 1e-4 failed
0.297408
/home/akonneker/code/dpMM/test/sphere.cpp(157): error in "sphereGpu_test": check fabs(x.col(i).norm() -acosf(ps.col((*sz)(i)).transpose()*sq->col(i)) ) < 1e-4 failed
0.791581
/home/akonneker/code/dpMM/test/sphere.cpp(157): error in "sphereGpu_test": check fabs(x.col(i).norm() -acosf(ps.col((*sz)(i)).transpose()*sq->col(i)) ) < 1e-4 failed
0.0459907
/home/akonneker/code/dpMM/test/sphere.cpp(157): error in "sphereGpu_test": check fabs(x.col(i).norm() -acosf(ps.col((*sz)(i)).transpose()*sq->col(i)) ) < 1e-4 failed
0.434165
/home/akonneker/code/dpMM/test/sphere.cpp(157): error in "sphereGpu_test": check fabs(x.col(i).norm() -acosf(ps.col((*sz)(i)).transpose()*sq->col(i)) ) < 1e-4 failed
1.75733
/home/akonneker/code/dpMM/test/sphere.cpp(157): error in "sphereGpu_test": check fabs(x.col(i).norm() -acosf(ps.col((*sz)(i)).transpose()*sq->col(i)) ) < 1e-4 failed
1.18908
/home/akonneker/code/dpMM/test/sphere.cpp(157): error in "sphereGpu_test": check fabs(x.col(i).norm() -acosf(ps.col((*sz)(i)).transpose()*sq->col(i)) ) < 1e-4 failed
0.945637
/home/akonneker/code/dpMM/test/sphere.cpp(157): error in "sphereGpu_test": check fabs(x.col(i).norm() -acosf(ps.col((*sz)(i)).transpose()*sq->col(i)) ) < 1e-4 failed
0.203667
/home/akonneker/code/dpMM/test/sphere.cpp(157): error in "sphereGpu_test": check fabs(x.col(i).norm() -acosf(ps.col((*sz)(i)).transpose()*sq->col(i)) ) < 1e-4 failed
0.369025
/home/akonneker/code/dpMM/test/sphere.cpp(157): error in "sphereGpu_test": check fabs(x.col(i).norm() -acosf(ps.col((*sz)(i)).transpose()*sq->col(i)) ) < 1e-4 failed
0.710309
/home/akonneker/code/dpMM/test/sphere.cpp(157): error in "sphereGpu_test": check fabs(x.col(i).norm() -acosf(ps.col((*sz)(i)).transpose()*sq->col(i)) ) < 1e-4 failed
0.174019
/home/akonneker/code/dpMM/test/sphere.cpp(157): error in "sphereGpu_test": check fabs(x.col(i).norm() -acosf(ps.col((*sz)(i)).transpose()*sq->col(i)) ) < 1e-4 failed
2.09557
/home/akonneker/code/dpMM/test/sphere.cpp(157): error in "sphereGpu_test": check fabs(x.col(i).norm() -acosf(ps.col((*sz)(i)).transpose()*sq->col(i)) ) < 1e-4 failed
1.55793
/home/akonneker/code/dpMM/test/sphere.cpp(157): error in "sphereGpu_test": check fabs(x.col(i).norm() -acosf(ps.col((*sz)(i)).transpose()*sq->col(i)) ) < 1e-4 failed
1.44941
/home/akonneker/code/dpMM/test/sphere.cpp(157): error in "sphereGpu_test": check fabs(x.col(i).norm() -acosf(ps.col((*sz)(i)).transpose()*sq->col(i)) ) < 1e-4 failed
1.29958
/home/akonneker/code/dpMM/test/sphere.cpp(157): error in "sphereGpu_test": check fabs(x.col(i).norm() -acosf(ps.col((*sz)(i)).transpose()*sq->col(i)) ) < 1e-4 failed
1.19854
/home/akonneker/code/dpMM/test/sphere.cpp(157): error in "sphereGpu_test": check fabs(x.col(i).norm() -acosf(ps.col((*sz)(i)).transpose()*sq->col(i)) ) < 1e-4 failed
1.75418
Log_p_north CPU: 0.021ms
/home/akonneker/code/dpMM/test/sphere.cpp(173): error in "sphereGpu_test": check ((x-xx).array().abs() < 1.0e-4).all() failed
sufficient statistics test --------------------
-12.2931  9.45833        0        0        0        0
 1.58493  13.4296        0        0        0        0
 15.5211  10.5617        0        0        0        0
-1.94223  12.2331        0        0        0        0
-1.94223  12.2331        0        0        0        0
0.921035  19.3358        0        0        0        0
      10       10        0        0        0        0
unknown location(0): fatal error in "sphereGpu_test": memory access violation at address: 0x00000000: no mapping at fault address
/home/akonneker/code/dpMM/test/sphere.cpp(173): last checkpoint

*** 24 failures detected in test suite "distributions test"

Any thoughts as to what the issue might be? All the other tests run just fine.