Same treatment for the parallel i/o routines.

src/parallel_io.c

@@ -211,9 +211,25 @@ void writeArray(hid_t grp, char* fileName, FILE* xmfFile,
   if (temp == NULL) error("Unable to allocate memory for temporary buffer");
 
   /* Copy particle data to temporary buffer */
-  char* temp_c = temp;
-  for (size_t i = 0; i < N; ++i)
-    memcpy(&temp_c[i * copySize], props.field + i * props.partSize, copySize);
+  if (props.convert_part == NULL &&
+      props.convert_gpart == NULL) { /* No conversion */
+
+    char* temp_c = temp;
+    for (size_t i = 0; i < N; ++i)
+      memcpy(&temp_c[i * copySize], props.field + i * props.partSize, copySize);
+
+  } else if (props.convert_part != NULL) { /* conversion (for parts)*/
+
+    float* temp_f = temp;
+    for (size_t i = 0; i < N; ++i)
+      temp_f[i] = props.convert_part(&props.parts[i]);
+
+  } else if (props.convert_gpart != NULL) { /* conversion (for gparts)*/
+
+    float* temp_f = temp;
+    for (size_t i = 0; i < N; ++i)
+      temp_f[i] = props.convert_gpart(&props.gparts[i]);
+  }
 
   /* Unit conversion if necessary */
   const double factor =

src/serial_io.c

@@ -298,9 +298,25 @@ void writeArray(hid_t grp, char* fileName, FILE* xmfFile,
   if (temp == NULL) error("Unable to allocate memory for temporary buffer");
 
   /* Copy particle data to temporary buffer */
-  char* temp_c = temp;
-  for (size_t i = 0; i < N; ++i)
-    memcpy(&temp_c[i * copySize], props.field + i * props.partSize, copySize);
+  if (props.convert_part == NULL &&
+      props.convert_gpart == NULL) { /* No conversion */
+
+    char* temp_c = temp;
+    for (size_t i = 0; i < N; ++i)
+      memcpy(&temp_c[i * copySize], props.field + i * props.partSize, copySize);
+
+  } else if (props.convert_part != NULL) { /* conversion (for parts)*/
+
+    float* temp_f = temp;
+    for (size_t i = 0; i < N; ++i)
+      temp_f[i] = props.convert_part(&props.parts[i]);
+
+  } else if (props.convert_gpart != NULL) { /* conversion (for gparts)*/
+
+    float* temp_f = temp;
+    for (size_t i = 0; i < N; ++i)
+      temp_f[i] = props.convert_gpart(&props.gparts[i]);
+  }
 
   /* Unit conversion if necessary */
   const double factor =

src/single_io.c

@@ -183,14 +183,19 @@ void writeArray(hid_t grp, char* fileName, FILE* xmfFile,
   /* Copy particle data to temporary buffer */
   if (props.convert_part == NULL &&
       props.convert_gpart == NULL) { /* No conversion */
+
     char* temp_c = temp;
     for (size_t i = 0; i < N; ++i)
       memcpy(&temp_c[i * copySize], props.field + i * props.partSize, copySize);
+
   } else if (props.convert_part != NULL) { /* conversion (for parts)*/
+
     float* temp_f = temp;
     for (size_t i = 0; i < N; ++i)
       temp_f[i] = props.convert_part(&props.parts[i]);
-  } else if (props.convert_part != NULL) { /* conversion (for gparts)*/
+
+  } else if (props.convert_gpart != NULL) { /* conversion (for gparts)*/
+
     float* temp_f = temp;
     for (size_t i = 0; i < N; ++i)
       temp_f[i] = props.convert_gpart(&props.gparts[i]);