removed tests, added cuda boilerplate

torch_spline_conv/src/cpu.h

-void     spline_linear_basis_forward_Float( THFloatTensor *basis, THLongTensor *weight_index,  THFloatTensor *pseudo, THLongTensor *kernel_size, THByteTensor *is_open_spline, int K);
+void    spline_linear_basis_forward_Float ( THFloatTensor *basis, THLongTensor *weight_index,  THFloatTensor *pseudo, THLongTensor *kernel_size, THByteTensor *is_open_spline, int K);
 void    spline_linear_basis_forward_Double(THDoubleTensor *basis, THLongTensor *weight_index, THDoubleTensor *pseudo, THLongTensor *kernel_size, THByteTensor *is_open_spline, int K);
-void  spline_quadratic_basis_forward_Float( THFloatTensor *basis, THLongTensor *weight_index,  THFloatTensor *pseudo, THLongTensor *kernel_size, THByteTensor *is_open_spline, int K);
+void spline_quadratic_basis_forward_Float ( THFloatTensor *basis, THLongTensor *weight_index,  THFloatTensor *pseudo, THLongTensor *kernel_size, THByteTensor *is_open_spline, int K);
 void spline_quadratic_basis_forward_Double(THDoubleTensor *basis, THLongTensor *weight_index, THDoubleTensor *pseudo, THLongTensor *kernel_size, THByteTensor *is_open_spline, int K);
-void      spline_cubic_basis_forward_Float( THFloatTensor *basis, THLongTensor *weight_index,  THFloatTensor *pseudo, THLongTensor *kernel_size, THByteTensor *is_open_spline, int K);
+void     spline_cubic_basis_forward_Float ( THFloatTensor *basis, THLongTensor *weight_index,  THFloatTensor *pseudo, THLongTensor *kernel_size, THByteTensor *is_open_spline, int K);
 void     spline_cubic_basis_forward_Double(THDoubleTensor *basis, THLongTensor *weight_index, THDoubleTensor *pseudo, THLongTensor *kernel_size, THByteTensor *is_open_spline, int K);
 
-void     spline_linear_basis_backward_Float( THFloatTensor *grad_pseudo,  THFloatTensor *grad_basis,  THFloatTensor *pseudo, THLongTensor *kernel_size, THByteTensor *is_open_spline);
+void    spline_linear_basis_backward_Float ( THFloatTensor *grad_pseudo,  THFloatTensor *grad_basis,  THFloatTensor *pseudo, THLongTensor *kernel_size, THByteTensor *is_open_spline);
 void    spline_linear_basis_backward_Double(THDoubleTensor *grad_pseudo, THDoubleTensor *grad_basis, THDoubleTensor *pseudo, THLongTensor *kernel_size, THByteTensor *is_open_spline);
-void  spline_quadratic_basis_backward_Float( THFloatTensor *grad_pseudo,  THFloatTensor *grad_basis,  THFloatTensor *pseudo, THLongTensor *kernel_size, THByteTensor *is_open_spline);
+void spline_quadratic_basis_backward_Float ( THFloatTensor *grad_pseudo,  THFloatTensor *grad_basis,  THFloatTensor *pseudo, THLongTensor *kernel_size, THByteTensor *is_open_spline);
 void spline_quadratic_basis_backward_Double(THDoubleTensor *grad_pseudo, THDoubleTensor *grad_basis, THDoubleTensor *pseudo, THLongTensor *kernel_size, THByteTensor *is_open_spline);
-void      spline_cubic_basis_backward_Float( THFloatTensor *grad_pseudo,  THFloatTensor *grad_basis,  THFloatTensor *pseudo, THLongTensor *kernel_size, THByteTensor *is_open_spline);
+void     spline_cubic_basis_backward_Float ( THFloatTensor *grad_pseudo,  THFloatTensor *grad_basis,  THFloatTensor *pseudo, THLongTensor *kernel_size, THByteTensor *is_open_spline);
 void     spline_cubic_basis_backward_Double(THDoubleTensor *grad_pseudo, THDoubleTensor *grad_basis, THDoubleTensor *pseudo, THLongTensor *kernel_size, THByteTensor *is_open_spline);
 
-void  spline_weighting_forward_Float( THFloatTensor *output, THFloatTensor *input,  THFloatTensor *weight,  THFloatTensor *basis,  THLongTensor *weight_index);
+void spline_weighting_forward_Float ( THFloatTensor *output, THFloatTensor *input,  THFloatTensor *weight,  THFloatTensor *basis,  THLongTensor *weight_index);
 void spline_weighting_forward_Double(THDoubleTensor *output, THDoubleTensor *input, THDoubleTensor *weight, THDoubleTensor *basis, THLongTensor *weight_index);
 
-void  spline_weighting_backward_input_Float( THFloatTensor *grad_input,  THFloatTensor *grad_output,  THFloatTensor *weight,  THFloatTensor *basis, THLongTensor *weight_index);
+void spline_weighting_backward_input_Float ( THFloatTensor *grad_input,  THFloatTensor *grad_output,  THFloatTensor *weight,  THFloatTensor *basis, THLongTensor *weight_index);
 void spline_weighting_backward_input_Double(THDoubleTensor *grad_input, THDoubleTensor *grad_output, THDoubleTensor *weight, THDoubleTensor *basis, THLongTensor *weight_index);
 
-void  spline_weighting_backward_basis_Float( THFloatTensor *grad_basis,  THFloatTensor *grad_output,  THFloatTensor *input,  THFloatTensor *weight, THLongTensor *weight_index);
+void spline_weighting_backward_basis_Float ( THFloatTensor *grad_basis,  THFloatTensor *grad_output,  THFloatTensor *input,  THFloatTensor *weight, THLongTensor *weight_index);
 void spline_weighting_backward_basis_Double(THDoubleTensor *grad_basis, THDoubleTensor *grad_output, THDoubleTensor *input, THDoubleTensor *weight, THLongTensor *weight_index);
 
-void  spline_weighting_backward_weight_Float( THFloatTensor *grad_weight,  THFloatTensor *grad_output,  THFloatTensor *input,  THFloatTensor *basis, THLongTensor *weight_index);
+void spline_weighting_backward_weight_Float ( THFloatTensor *grad_weight,  THFloatTensor *grad_output,  THFloatTensor *input,  THFloatTensor *basis, THLongTensor *weight_index);
 void spline_weighting_backward_weight_Double(THDoubleTensor *grad_weight, THDoubleTensor *grad_output, THDoubleTensor *input, THDoubleTensor *basis, THLongTensor *weight_index);
 

torch_spline_conv/src/cuda.c

+#include <THC/THC.h>
+
+#define spline_(NAME) TH_CONCAT_4(spline_, NAME, _cuda_, Real)
+#define spline_kernel_(NAME) TH_CONCAT_4(spline_, NAME, _kernel_, Real)
+
+#include "generic/cuda.c"
+#include "THCGenerateFloatType.h"
+#include "generic/cuda.c"
+#include "THCGenerateDoubleType.h"

torch_spline_conv/src/cuda.h

+void    spline_linear_basis_forward_cuda_Float (      THCudaTensor *basis, THCudaLongTensor *weight_index,       THCudaTensor *pseudo, THCudaLongTensor *kernel_size, THCudaByteTensor *is_open_spline, int K);
+void    spline_linear_basis_forward_cuda_Double(THCudaDoubleTensor *basis, THCudaLongTensor *weight_index, THCudaDoubleTensor *pseudo, THCudaLongTensor *kernel_size, THCudaByteTensor *is_open_spline, int K);
+void spline_quadratic_basis_forward_cuda_Float (      THCudaTensor *basis, THCudaLongTensor *weight_index,       THCudaTensor *pseudo, THCudaLongTensor *kernel_size, THCudaByteTensor *is_open_spline, int K);
+void spline_quadratic_basis_forward_cuda_Double(THCudaDoubleTensor *basis, THCudaLongTensor *weight_index, THCudaDoubleTensor *pseudo, THCudaLongTensor *kernel_size, THCudaByteTensor *is_open_spline, int K);
+void     spline_cubic_basis_forward_cuda_Float (      THCudaTensor *basis, THCudaLongTensor *weight_index,       THCudaTensor *pseudo, THCudaLongTensor *kernel_size, THCudaByteTensor *is_open_spline, int K);
+void     spline_cubic_basis_forward_cuda_Double(THCudaDoubleTensor *basis, THCudaLongTensor *weight_index, THCudaDoubleTensor *pseudo, THCudaLongTensor *kernel_size, THCudaByteTensor *is_open_spline, int K);

torch_spline_conv/src/generic/cuda.c

+#ifndef THC_GENERIC_FILE
+#define THC_GENERIC_FILE "generic/cuda.c"
+#else
+
+void spline_(linear_basis_forward)(THCTensor *basis, THCudaLongTensor *weight_index, THCTensor *pseudo, THCudaLongTensor *kernel_size, THCudaByteTensor *is_open_spline, int K) {
+}
+
+void spline_(quadratic_basis_forward)(THCTensor *basis, THCudaLongTensor *weight_index, THCTensor *pseudo, THCudaLongTensor *kernel_size, THCudaByteTensor *is_open_spline, int K) {
+}
+
+void spline_(cubic_basis_forward)(THCTensor *basis, THCudaLongTensor *weight_index, THCTensor *pseudo, THCudaLongTensor *kernel_size, THCudaByteTensor *is_open_spline, int K) {
+}
+
+#endif