From efb5c03f6045379636977443fc966ce12576ef6a Mon Sep 17 00:00:00 2001
From: Qiao Longfei <qiaolongfei@baidu.com>
Date: Tue, 13 Nov 2018 16:58:03 +0800
Subject: [PATCH] sgd_op optimize selected rows do not enforce id < height
 test=develop

---
 paddle/fluid/operators/sgd_op.h | 2 --
 1 file changed, 2 deletions(-)

diff --git a/paddle/fluid/operators/sgd_op.h b/paddle/fluid/operators/sgd_op.h
index 2e206c963..b27ef27e2 100644
--- a/paddle/fluid/operators/sgd_op.h
+++ b/paddle/fluid/operators/sgd_op.h
@@ -109,8 +109,6 @@ class SGDOpKernel : public framework::OpKernel<T> {
       const auto *grad_data = grad.value().data<T>();
       auto *out_data = param_out->mutable_value()->data<T>();
       for (size_t i = 0; i < grad.rows().size(); i++) {
-        PADDLE_ENFORCE(grad.rows()[i] < grad.height(),
-                       "Input rows index should less than height");
         int64_t id_index = param_out->AutoGrownIndex(grad.rows()[i], false);
         PADDLE_ENFORCE_GE(id_index, static_cast<int64_t>(0),
                           "id should be in the table");
-- 
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