tensor connections for ReduceMax and ReduceSum

source/XName.h

@@ -29,6 +29,8 @@
 namespace nts { // namespace nts(NiuTrans.Tensor)
 
 #define MATH_MATMUL "M_MATMUL"
+#define MATH_REDUCEMAX "M_REDUCEMAX"
+#define MATH_REDUCESUM "M_REDUCESUM"
 #define MATH_SELECTRANGE "M_SELECTRANGE"
 #define MATH_SORT "M_SORT"
 #define MATH_SUM "M_SUM"

source/core/ReduceMax.cpp

@@ -20,6 +20,7 @@
 */
 
 #include "../XTensor.h"
+#include "../XName.h"
 #include "ReduceMax.h"
 #include "ReduceMax.cuh"
 
@@ -34,7 +35,7 @@ get the max value of the items along a dimension of the tensor.
 void ReduceMax(XTensor * input, XTensor * output, int dim)
 {
     CheckNTErrors((input->devID == output->devID || (input->devID < 0 && output->devID < 0)), 
-                        "This code must be run on the same device!");
+                  "This code must be run on the same device!");
     CheckNTErrors((input && output), "Empty input or output tensors!");
     CheckNTErrors((input->order == output->order + 1), "Incorrect tensor sizes!");
     CheckNTErrors((input->order > dim && dim >=0), "Illegal dimension to reduce!");
@@ -44,14 +45,18 @@ void ReduceMax(XTensor * input, XTensor * output, int dim)
     for(int i = 0; i < input->order; i++){
         if(i < dimRDI){
             CheckNTErrors((input->dimSizeRDI[i] == output->dimSizeRDI[i]), 
-                                 "Unmatched tensors!");
+                          "Unmatched tensors!");
         }
         else if(i > dimRDI){
             CheckNTErrors((input->dimSizeRDI[i] == output->dimSizeRDI[i - 1]), 
-                                "Unmatched tensors!");
+                          "Unmatched tensors!");
         }
     }
 
+    /* make tensor connections */
+    XLink::MakeLink(input, NULL, output, MATH_REDUCEMAX);
+    XLink::AddParamToHeadInt(output, dim);
+
     if(input->devID >= 0){
 #ifdef USE_CUDA
         CudaReduceMax(input, output, dim);

source/core/ReduceSum.cpp

@@ -22,6 +22,7 @@
 #include <math.h>
 #include "ReduceSum.h"
 #include "ReduceSum.cuh"
+#include "../XName.h"
 
 namespace nts{ // namespace nts(NiuTrans.Tensor)
 
@@ -58,6 +59,12 @@ void ReduceSum(XTensor * input, XTensor * output, int dim, XTensor * shift, DTYP
         }
     }
 
+    /* make tensor connections */
+    XLink::MakeLink(input, shift, output, MATH_REDUCESUM);
+    XLink::AddParamToHeadInt(output, dim);
+    XLink::AddParamToHead(output, power);
+    XLink::AddParamToHeadInt(output, isExp);
+
     if(input->devID >= 0){
 #ifdef USE_CUDA
         CudaReduceSum(input, output, dim, shift, power, isExp);