Merge pull request #6007 from guoshengCS/fix-hsigmoid-usegpu

peterzhang2029 · web-flow · commit 728e8b1708ab · 2017-11-28T08:31:09.000-06:00
Fix useGpu in HierarchicalSigmoidLayer
diff --git a/paddle/gserver/layers/HierarchicalSigmoidLayer.cpp b/paddle/gserver/layers/HierarchicalSigmoidLayer.cpp
@@ -164,7 +164,7 @@ void HierarchicalSigmoidLayer::backward(const UpdateCallback& callback) {
       cpuBias_ = biases_grad;
     }
     preOutput_.grad->addByBitCodeBackward(numClasses_, *cpuLabel_, *cpuBias_);
-    if (useGpu) {
+    if (useGpu_) {
       biases_grad->copyFrom(*cpuBias_);
     } else {
       biases_grad = cpuBias_;

Original file line number	Diff line number	Diff line change
`@@ -164,7 +164,7 @@ void HierarchicalSigmoidLayer::backward(const UpdateCallback& callback) {`
`164`	`164`	`cpuBias_ = biases_grad;`
`165`	`165`	`}`
`166`	`166`	`preOutput_.grad->addByBitCodeBackward(numClasses_, cpuLabel_, cpuBias_);`
`167`		`- if (useGpu) {`
	`167`	`+ if (useGpu_) {`
`168`	`168`	`biases_grad->copyFrom(*cpuBias_);`
`169`	`169`	`} else {`
`170`	`170`	`biases_grad = cpuBias_;`