added dimapply4

torch_spline_conv/src/THTensorDimApply4.h

+#define TH_TENSOR_DIM_APPLY4(TYPE1, TENSOR1, TYPE2, TENSOR2, TYPE3, TENSOR3, TYPE4, TENSOR4, DIMENSION, CODE) { \
+  TYPE1 *TENSOR1##_data = NULL; \
+  int64_t TENSOR1##_stride = 0, TENSOR1##_size = 0; \
+  TYPE2 *TENSOR2##_data = NULL; \
+  int64_t TENSOR2##_stride = 0, TENSOR2##_size = 0; \
+  TYPE3 *TENSOR3##_data = NULL; \
+  int64_t TENSOR3##_stride = 0, TENSOR3##_size = 0; \
+  TYPE4 *TENSOR4##_data = NULL; \
+  int64_t TENSOR4##_stride = 0, TENSOR4##_size = 0; \
+\
+  int64_t *TH_TENSOR_DIM_APPLY_counter = NULL; \
+  int TH_TENSOR_DIM_APPLY_hasFinished = 0; \
+  int TH_TENSOR_DIM_APPLY_i; \
+\
+  TH_TENSOR_DIM_APPLY_counter = (int64_t*)THAlloc(sizeof(int64_t)*(TENSOR1->nDimension)); \
+\
+  for (TH_TENSOR_DIM_APPLY_i = 0; TH_TENSOR_DIM_APPLY_i < TENSOR1->nDimension; TH_TENSOR_DIM_APPLY_i++) { \
+    TH_TENSOR_DIM_APPLY_counter[TH_TENSOR_DIM_APPLY_i] = 0; \
+  } \
+\
+  TENSOR1##_data = (TENSOR1)->storage->data+(TENSOR1)->storageOffset; \
+  TENSOR1##_stride = (TENSOR1)->stride[DIMENSION]; \
+  TENSOR1##_size = TENSOR1->size[DIMENSION]; \
+\
+  TENSOR2##_data = (TENSOR2)->storage->data+(TENSOR2)->storageOffset; \
+  TENSOR2##_stride = (TENSOR2)->stride[DIMENSION]; \
+  TENSOR2##_size = TENSOR2->size[DIMENSION]; \
+\
+  TENSOR3##_data = (TENSOR3)->storage->data+(TENSOR3)->storageOffset; \
+  TENSOR3##_stride = (TENSOR3)->stride[DIMENSION]; \
+  TENSOR3##_size = TENSOR3->size[DIMENSION]; \
+\
+  TENSOR4##_data = (TENSOR4)->storage->data+(TENSOR4)->storageOffset; \
+  TENSOR4##_stride = (TENSOR4)->stride[DIMENSION]; \
+  TENSOR4##_size = TENSOR4->size[DIMENSION]; \
+\
+  while (!TH_TENSOR_DIM_APPLY_hasFinished) { \
+    CODE \
+\
+    if (TENSOR1->nDimension == 1) break; \
+ \
+    for (TH_TENSOR_DIM_APPLY_i = 0; TH_TENSOR_DIM_APPLY_i < TENSOR1->nDimension; TH_TENSOR_DIM_APPLY_i++) { \
+      if (TH_TENSOR_DIM_APPLY_i == DIMENSION) { \
+        if (TH_TENSOR_DIM_APPLY_i == TENSOR1->nDimension-1) { \
+          TH_TENSOR_DIM_APPLY_hasFinished = 1; \
+          break; \
+        } \
+        continue; \
+      } \
+\
+      TH_TENSOR_DIM_APPLY_counter[TH_TENSOR_DIM_APPLY_i]++; \
+      TENSOR1##_data += TENSOR1->stride[TH_TENSOR_DIM_APPLY_i]; \
+      TENSOR2##_data += TENSOR2->stride[TH_TENSOR_DIM_APPLY_i]; \
+      TENSOR3##_data += TENSOR3->stride[TH_TENSOR_DIM_APPLY_i]; \
+      TENSOR4##_data += TENSOR4->stride[TH_TENSOR_DIM_APPLY_i]; \
+\
+      if (TH_TENSOR_DIM_APPLY_counter[TH_TENSOR_DIM_APPLY_i] == TENSOR1->size[TH_TENSOR_DIM_APPLY_i]) { \
+        if (TH_TENSOR_DIM_APPLY_i == TENSOR1->nDimension-1) { \
+          TH_TENSOR_DIM_APPLY_hasFinished = 1; \
+          break; \
+        } \
+        else { \
+          TENSOR1##_data -= TH_TENSOR_DIM_APPLY_counter[TH_TENSOR_DIM_APPLY_i]*TENSOR1->stride[TH_TENSOR_DIM_APPLY_i]; \
+          TENSOR2##_data -= TH_TENSOR_DIM_APPLY_counter[TH_TENSOR_DIM_APPLY_i]*TENSOR2->stride[TH_TENSOR_DIM_APPLY_i]; \
+          TENSOR3##_data -= TH_TENSOR_DIM_APPLY_counter[TH_TENSOR_DIM_APPLY_i]*TENSOR3->stride[TH_TENSOR_DIM_APPLY_i]; \
+          TENSOR4##_data -= TH_TENSOR_DIM_APPLY_counter[TH_TENSOR_DIM_APPLY_i]*TENSOR4->stride[TH_TENSOR_DIM_APPLY_i]; \
+          TH_TENSOR_DIM_APPLY_counter[TH_TENSOR_DIM_APPLY_i] = 0; \
+        } \
+      } \
+      else break; \
+    } \
+  } \
+  THFree(TH_TENSOR_DIM_APPLY_counter); \
+}

torch_spline_conv/src/cpu.c

 #include <TH/TH.h>
 
+#include "THTensorDimApply4.h"
+
 #define spline_(NAME) TH_CONCAT_4(spline_, NAME, _, Real)
 
 #include "generic/cpu.c"

torch_spline_conv/src/cpu.h

@@ -7,8 +7,8 @@ void spline_basis_quadratic_Double(THDoubleTensor *basis, THLongTensor *weight_i
 void spline_basis_cubic_Float(THFloatTensor *basis, THLongTensor *weight_index, THFloatTensor *pseudo, THLongTensor *kernel_size, THByteTensor *is_open_spline, int K);
 void spline_basis_cubic_Double(THDoubleTensor *basis, THLongTensor *weight_index, THDoubleTensor *pseudo, THLongTensor *kernel_size, THByteTensor *is_open_spline, int K);
 
-void spline_edgewise_fw_Float(THFloatTensor *output, THFloatTensor *input, THFloatTensor *weight, THFloatTensor *basis, THLongTensor *weight_index);
-void spline_edgewise_fw_Double(THDoubleTensor *output, THDoubleTensor *input, THDoubleTensor *weight, THDoubleTensor *basis, THLongTensor *weight_index);
+void spline_weighting_fw_Float(THFloatTensor *output, THFloatTensor *input, THFloatTensor *weight, THFloatTensor *basis, THLongTensor *weight_index);
+void spline_weighting_fw_Double(THDoubleTensor *output, THDoubleTensor *input, THDoubleTensor *weight, THDoubleTensor *basis, THLongTensor *weight_index);
 
 void spline_weighting_bw_Float(THFloatTensor *grad_input, THFloatTensor *grad_weight, THFloatTensor *grad_output, THFloatTensor *input, THFloatTensor *weight, THFloatTensor *basis, THLongTensor *weight_index);
 void spline_weighting_bw_Double(THDoubleTensor *grad_input, THDoubleTensor *grad_weight, THDoubleTensor *grad_output, THDoubleTensor *input, THDoubleTensor *weight, THDoubleTensor *basis, THLongTensor *weight_index);