kshitij12345 commented on a change in pull request #15120: [bug] fix higher grad log URL: https://github.com/apache/incubator-mxnet/pull/15120#discussion_r290587014
########## File path: src/operator/tensor/elemwise_unary_op_basic.cc ########## @@ -1074,16 +1074,19 @@ MXNET_OPERATOR_REGISTER_BINARY_WITH_SPARSE_CPU_DR(_backward_log, [](const nnvm::NodePtr& n, const std::vector<nnvm::NodeEntry>& ograds) { // For f(x) -> f = log // f''(x) = -1 * (f'(x) * f'(x)) - auto gx = nnvm::NodeEntry{n}; + auto gx_mul_head_grads = nnvm::NodeEntry{n}; // f'(x) * head_grads + auto head_grads = nnvm::NodeEntry{n->inputs[0]}; + auto g_lx = MakeNode("reciprocal", n->attrs.name + "_backward_log_grad", Review comment: Sure thing. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services