update comments

source/tensor/core/getandset/SetData.cpp

@@ -254,7 +254,7 @@ void _SetDataFixedCond(XTensor * tensor, XTensor * condition, DTYPE p)
         }
     }
     else{
-        ShowNTErrors("TODO!");
+        ShowNTErrors("the tensor should be in integer typed!");
     }
 }
 

source/tensor/core/getandset/SetData.cu

@@ -178,7 +178,7 @@ if the condition entry is non-zero
 void _CudaSetDataFixedCondFloat(XTensor * tensor, XTensor * condition, float p)
 {
     CheckNTErrors(tensor->dataType == X_FLOAT, "the tensor must be in X_FLOAT!");
-    CheckNTErrors(condition->unitSize != sizeof(float), "TODO!");
+    CheckNTErrors(condition->unitSize == sizeof(float), "TODO!");
 
     int gridSize[3];
     int blockSize[3];
@@ -225,7 +225,7 @@ if the condition entry is non-zero
 void _CudaSetDataFixedCondInt(XTensor * tensor, XTensor * condition, int p)
 {
     CheckNTErrors(tensor->dataType == X_FLOAT, "the tensor must be in X_FLOAT!");
-    CheckNTErrors(condition->unitSize != sizeof(float), "TODO!");
+    CheckNTErrors(condition->unitSize == sizeof(float), "TODO!");
 
     int gridSize[3];
     int blockSize[3];