diff --git a/src/openpose/core/arrayCpuGpu.cpp b/src/openpose/core/arrayCpuGpu.cpp
index ec4e9d8aca486d11090cbaa3d7e3639a485e2b1d..308c5382907d7ba0a5c9f405a4f3290e5110d669 100644
--- a/src/openpose/core/arrayCpuGpu.cpp
+++ b/src/openpose/core/arrayCpuGpu.cpp
@@ -805,7 +805,7 @@ namespace op
         try
         {
             #ifdef USE_CAFFE
-                return spImpl->pCaffeBlobT->asum_data();
+                return spImpl->pCaffeBlobT->asum_diff();
             #else
                 return T{0};
             #endif
@@ -823,7 +823,7 @@ namespace op
         try
         {
             #ifdef USE_CAFFE
-                return spImpl->pCaffeBlobT->asum_data();
+                return spImpl->pCaffeBlobT->sumsq_data();
             #else
                 return T{0};
             #endif
@@ -841,7 +841,7 @@ namespace op
         try
         {
             #ifdef USE_CAFFE
-                return spImpl->pCaffeBlobT->asum_data();
+                return spImpl->pCaffeBlobT->sumsq_diff();
             #else
                 return T{0};
             #endif