added getData macro

aten/TH/THGreedy.c

 #include <TH/TH.h>
 
+#include "common.h"
+
 #define THGreedy_ TH_CONCAT_3(TH,Real,Greedy)
-#define DATA(TENSOR) TENSOR->storage->data + TENSOR->storageOffset
 
 #define TH_GREEDY_CLUSTER(cluster, row, col, deg, SELECT) { \
   THLongTensor_fill(cluster, -1); \
-  int64_t *clusterData = DATA(cluster); \
-  int64_t *rowData = DATA(row); \
-  int64_t *colData = DATA(col); \
-  int64_t *degData = DATA(deg); \
+  int64_t *clusterData = THTensor_getData(cluster); \
+  int64_t *rowData = THTensor_getData(row); \
+  int64_t *colData = THTensor_getData(col); \
+  int64_t *degData = THTensor_getData(deg); \
   ptrdiff_t rowIdx = 0, neighborIdx; \
   int64_t rowValue, colValue, clusterValue, tmp; \
   while(rowIdx < THLongTensor_nElement(row)) { \

aten/TH/THGrid.c

 #include <TH/TH.h>
 
+#include "common.h"
+
 #define THGrid_ TH_CONCAT_3(TH,Real,Grid)
-#define DATA(TENSOR) TENSOR->storage->data + TENSOR->storageOffset
 
 #include "generic/THGrid.c"
 #include "THGenerateAllTypes.h"

aten/TH/common.h

+#ifndef TH_COMMON_INC
+#define TH_COMMON_INC
+
+#define THTensor_getData(TENSOR) TENSOR->storage->data + TENSOR->storageOffset
+
+#endif  // TH_COMMON_INC

aten/TH/generic/THGreedy.c

@@ -4,7 +4,7 @@
 
 void THGreedy_(THLongTensor *cluster, THLongTensor *row, THLongTensor *col, THLongTensor *deg,
                THTensor *weight) {
-  real *weightData = DATA(weight);
+  real *weightData = THTensor_getData(weight);
   real maxWeight = 0, tmpWeight;
   TH_GREEDY_CLUSTER(cluster, row, col, deg,
     for (neighborIdx = rowIdx; neighborIdx < rowIdx + degData[rowValue]; neighborIdx++) {

aten/TH/generic/THGrid.c

@@ -3,10 +3,10 @@
 #else
 
 void THGrid_(THLongTensor *cluster, THTensor *pos, THTensor *size, THLongTensor *count) {
-  int64_t *clusterData = DATA(cluster);
-  real *posData = DATA(pos);
-  real *sizeData = DATA(size);
-  int64_t *countData = DATA(count);
+  int64_t *clusterData = THTensor_getData(cluster);
+  real *posData = THTensor_getData(pos);
+  real *sizeData = THTensor_getData(size);
+  int64_t *countData = THTensor_getData(count);
 
   ptrdiff_t n, d; int64_t coef, value;
   for (n = 0; n < THTensor_(size)(pos, 0); n++) {