add Get and Set methods to fetch and save int-type items

source/tensor/XTensor.cpp

@@ -1117,15 +1117,29 @@ DTYPE XTensor::Get3D(int d0, int d1, int d2)
 }
     
 /*
+get the int value of a cell by its offset
+>> offset - offset of the item
+*/
+int XTensor::GetInt(int offset)
+{
+    CheckNTErrors(offset >= 0 && offset < unitNum, "Invalid index!");
+    CheckNTErrors(data != NULL, "Cannot use an uninitialized tensor!");
+    
+    int * value = (int*)data + offset;
+    
+    return ToCPUInt(devID, value);
+}
+
+/*
 get the value of a cell in a 1d tensor in int type
 >> i - index
 << return - value of cell(i) in int
 */
 int XTensor::Get1DInt(int i)
 {
-    CheckNTErrors((order == 1), "Cannot get a 2d cell for a tensor whose order is not 2!");
-    CheckNTErrors((i >= 0 && i < dimSize[0]), "dimension 0 is out of range!");
-    CheckNTErrors((dataType == X_INT), "The tensor is not in int type.");
+    CheckNTErrors(order == 1, "Cannot get a 2d cell for a tensor whose order is not 2!");
+    CheckNTErrors(i >= 0 && i < dimSize[0], "dimension 0 is out of range!");
+    CheckNTErrors(dataType == X_INT, "The tensor is not in int type.");
     
     int dimSize[1] = {i};
     void * value = GetCell(dimSize, 1);
@@ -1141,10 +1155,10 @@ get the value of a cell in a 2d tensor in int type
 */
  int XTensor::Get2DInt(int ni, int mi)
 {
-    CheckNTErrors((order == 2), "Cannot get a 2d cell for a tensor whose order is not 2!");
-    CheckNTErrors((ni >= 0 && ni < dimSize[0]), "dimension 0 is out of range!");
-    CheckNTErrors((mi >= 0 && mi < dimSize[1]), "dimension 1 is out of range!");
-    CheckNTErrors((dataType == X_INT), "The tensor is not in default type.");
+    CheckNTErrors(order == 2, "Cannot get a 2d cell for a tensor whose order is not 2!");
+    CheckNTErrors(ni >= 0 && ni < dimSize[0], "dimension 0 is out of range!");
+    CheckNTErrors(mi >= 0 && mi < dimSize[1], "dimension 1 is out of range!");
+    CheckNTErrors(dataType == X_INT, "The tensor is not in default type.");
 
     int dims[2] = {ni, mi};
     void * value = GetCell(dims, 2);
@@ -1161,11 +1175,11 @@ get the value of a cell in a 3d tensor in int type
 */
 int XTensor::Get3DInt(int d0, int d1, int d2)
 {
-    CheckNTErrors((order == 3), "Cannot get a 2d cell for a tensor whose order is not 2!");
-    CheckNTErrors((d0 >= 0 && d0 < dimSize[0]), "dimension 0 is out of range!");
-    CheckNTErrors((d1 >= 0 && d1 < dimSize[1]), "dimension 1 is out of range!");
-    CheckNTErrors((d2 >= 0 && d2 < dimSize[2]), "dimension 2 is out of range!");
-    CheckNTErrors((dataType == X_INT), "The tensor is not in default type.");
+    CheckNTErrors(order == 3, "Cannot get a 2d cell for a tensor whose order is not 2!");
+    CheckNTErrors(d0 >= 0 && d0 < dimSize[0], "dimension 0 is out of range!");
+    CheckNTErrors(d1 >= 0 && d1 < dimSize[1], "dimension 1 is out of range!");
+    CheckNTErrors(d2 >= 0 && d2 < dimSize[2], "dimension 2 is out of range!");
+    CheckNTErrors(dataType == X_INT, "The tensor is not in default type.");
 
     int dims[3] = {d0, d1, d2};
     void * value = GetCell(dims, 3);
@@ -1180,8 +1194,8 @@ get the value of a cell in the sparse tensor
 */
 DTYPE XTensor::GetInSparse(int i)
 {
-    CheckNTErrors((i >= 0 && i < unitNum), "Index is out of range!");
-    CheckNTErrors((dataType == DEFAULT_DTYPE), "The tensor is not in default type.");
+    CheckNTErrors(i >= 0 && i < unitNum, "Index is out of range!");
+    CheckNTErrors(dataType == DEFAULT_DTYPE, "The tensor is not in default type.");
 
     char * d = (char*)data + sizeof(int);
     DTYPE * value = (DTYPE*)(d + (sizeof(int) + sizeof(DTYPE)) * i + sizeof(int));
@@ -1196,8 +1210,8 @@ get the key value of a tuple in a sparse tensor
 */
 int XTensor::GetKeyInSparse(int i)
 {
-    CheckNTErrors((i >= 0 && i < unitNum), "Index is out of range!");
-    CheckNTErrors((dataType == DEFAULT_DTYPE), "The tensor is not in default type.");
+    CheckNTErrors(i >= 0 && i < unitNum, "Index is out of range!");
+    CheckNTErrors(dataType == DEFAULT_DTYPE, "The tensor is not in default type.");
 
     char * d = (char*)data + sizeof(int);
     int * key = (int*)(d + (sizeof(int) + sizeof(DTYPE)) * i);
@@ -1213,7 +1227,7 @@ set the value of a cell
 */
 bool XTensor::Set(DTYPE value, int index[], int size)
 {
-	CheckNTErrors((dataType == DEFAULT_DTYPE), "The tensor is not in default type.");
+	CheckNTErrors(dataType == DEFAULT_DTYPE, "The tensor is not in default type.");
 
     return SetToDevice(devID, GetCell(index, size), value);
 }
@@ -1226,9 +1240,9 @@ set the value of a cell in a 1d tensor
 */
 bool XTensor::Set1D(DTYPE value, int i)
 {
-    CheckNTErrors((order == 1), "Cannot get a 2d cell for a tensor whose order is not 2!");
-    CheckNTErrors((i >= 0 && i < dimSize[0]), "dimension 0 is out of range!");
-    CheckNTErrors((dataType == DEFAULT_DTYPE), "The tensor is not in default type.");
+    CheckNTErrors(order == 1, "Cannot get a 2d cell for a tensor whose order is not 2!");
+    CheckNTErrors(i >= 0 && i < dimSize[0], "dimension 0 is out of range!");
+    CheckNTErrors(dataType == DEFAULT_DTYPE, "The tensor is not in default type.");
 
     int dims[1] = {i};
 
@@ -1244,10 +1258,10 @@ set the value of a cell in a 2d tensor in default type
 */
 bool XTensor::Set2D(DTYPE value, int ni, int mi)
 {
-    CheckNTErrors((order == 2), "Cannot get a 2d cell for a tensor whose order is not 2!");
-    CheckNTErrors((ni >= 0 && ni < dimSize[0]), "dimension 0 is out of range!");
-    CheckNTErrors((mi >= 0 && mi < dimSize[1]), "dimension 1 is out of range!");
-    CheckNTErrors((dataType == DEFAULT_DTYPE), "The tensor is not in default type.");
+    CheckNTErrors(order == 2, "Cannot get a 2d cell for a tensor whose order is not 2!");
+    CheckNTErrors(ni >= 0 && ni < dimSize[0], "dimension 0 is out of range!");
+    CheckNTErrors(mi >= 0 && mi < dimSize[1], "dimension 1 is out of range!");
+    CheckNTErrors(dataType == DEFAULT_DTYPE, "The tensor is not in default type.");
 
     int dims[2] = {ni, mi};
 
@@ -1275,6 +1289,21 @@ bool XTensor::Set3D(DTYPE value, int d0, int d1, int d2)
     return SetToDevice(devID, GetCell(dims, 3), value);
 }
     
+/*
+set the integer value of a cell by its offset
+>> value - value we tend to set to the item
+>> offset - offset of the item
+*/
+bool XTensor::SetInt(int value, int offset)
+{
+    CheckNTErrors(offset >= 0 && offset < unitNum, "Invalid index!");
+    CheckNTErrors(data != NULL, "Cannot use an uninitialized tensor!");
+    
+    int * d = (int*)data + offset;
+    
+    return SetToDevice(devID, d, value);
+}
+
 
 /* 
 set the integer value of a cell 
@@ -1285,7 +1314,7 @@ set the integer value of a cell
 */
 bool XTensor::SetInt(int value, int index[], int size)
 {
-    CheckNTErrors((dataType == X_INT), "The tensor is not in integer type.");
+    CheckNTErrors(dataType == X_INT, "The tensor is not in integer type.");
 
     return SetToDeviceInt(devID, GetCell(index, size), value);
 }
@@ -1298,9 +1327,9 @@ set the integer value of a cell in a 1d tensor
 */
 bool XTensor::Set1DInt(int value, int i)
 {
-    CheckNTErrors((order == 1), "Cannot get a 2d cell for a tensor whose order is not 2!");
-    CheckNTErrors((i >= 0 && i < dimSize[0]), "dimension 0 is out of range!");
-    CheckNTErrors((dataType == X_INT), "The tensor is not in integer type.");
+    CheckNTErrors(order == 1, "Cannot get a 2d cell for a tensor whose order is not 2!");
+    CheckNTErrors(i >= 0 && i < dimSize[0], "dimension 0 is out of range!");
+    CheckNTErrors(dataType == X_INT, "The tensor is not in integer type.");
 
     int dims[1] = {i};
 
@@ -1316,10 +1345,10 @@ set the integer value of a cell in a 2d tensor in default type
 */
 bool XTensor::Set2DInt(int value, int ni, int mi)
 {
-    CheckNTErrors((order == 2), "Cannot get a 2d cell for a tensor whose order is not 2!");
-    CheckNTErrors((ni >= 0 && ni < dimSize[0]), "dimension 0 is out of range!");
-    CheckNTErrors((mi >= 0 && mi < dimSize[1]), "dimension 1 is out of range!");
-    CheckNTErrors((dataType == X_INT), "The tensor is not in integer type.");
+    CheckNTErrors(order == 2, "Cannot get a 2d cell for a tensor whose order is not 2!");
+    CheckNTErrors(ni >= 0 && ni < dimSize[0], "dimension 0 is out of range!");
+    CheckNTErrors(mi >= 0 && mi < dimSize[1], "dimension 1 is out of range!");
+    CheckNTErrors(dataType == X_INT, "The tensor is not in integer type.");
 
     int dims[2] = {ni, mi};
 
@@ -1356,10 +1385,10 @@ increase the value of a cell in a 2d tensor
 */
  bool XTensor::Add2D(DTYPE value, int ni, int mi)
 {
-    CheckNTErrors((ni >= 0 && ni < dimSize[0]), "the row index is out of range!");
-    CheckNTErrors((mi >= 0 && mi < dimSize[1]), "the column index is out of range!");
-    CheckNTErrors((dataType == DEFAULT_DTYPE), "The tensor is not in default type.");
-    CheckNTErrors((isSparse == false), "TODO!");
+    CheckNTErrors(ni >= 0 && ni < dimSize[0], "the row index is out of range!");
+    CheckNTErrors(mi >= 0 && mi < dimSize[1], "the column index is out of range!");
+    CheckNTErrors(dataType == DEFAULT_DTYPE, "The tensor is not in default type.");
+    CheckNTErrors(isSparse == false, "TODO!");
 
     if(devID < 0){
         DTYPE * p = (DTYPE*)data + ni * dimSize[1] + mi;