[SSGPLVM] add plotting class

GPy/kern/_src/kern.py

@@ -13,7 +13,7 @@ class Kern(Parameterized):
     #===========================================================================
     # This adds input slice support. The rather ugly code for slicing can be
     # found in kernel_slice_operations
-    __metaclass__ = KernCallsViaSlicerMeta
+    #__metaclass__ = KernCallsViaSlicerMeta
     #===========================================================================
     _support_GPU=False
     def __init__(self, input_dim, active_dims, name, useGPU=False, *a, **kw):

GPy/kern/_src/psi_comp/ssrbf_psi_gpucomp.py

@@ -9,7 +9,6 @@ import numpy as np
 from GPy.util.caching import Cache_this
 
 from ....util import gpu_init
-assert gpu_init.initSuccess
 
 try:
     import pycuda.gpuarray as gpuarray
@@ -257,6 +256,7 @@ except:
 
 class PSICOMP_SSRBF(object):
     def __init__(self):
+        assert gpu_init.initSuccess, "GPU initialization failed!"
         self.cublas_handle = gpu_init.cublas_handle
         self.gpuCache = None
         self.gpuCacheAll = None

GPy/kern/_src/rbf.py

@@ -11,9 +11,6 @@ from ...core.parameterization import variational
 from psi_comp import ssrbf_psi_comp
 from psi_comp.ssrbf_psi_gpucomp import PSICOMP_SSRBF
 
-import pycuda.gpuarray as gpuarray
-import pycuda.autoinit
-
 class RBF(Stationary):
     """
     Radial Basis Function kernel, aka squared-exponential, exponentiated quadratic or Gaussian kernel: