[GitHub] szha closed pull request #9132: warning autotune show once

[GitBox <gi...@apache.org>]

szha closed pull request #9132: warning autotune show once
URL: https://github.com/apache/incubator-mxnet/pull/9132
 
 
   

This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:

As this is a foreign pull request (from a fork), the diff is supplied
below (as it won't show otherwise due to GitHub magic):

diff --git a/src/operator/nn/cudnn/cudnn_algoreg-inl.h b/src/operator/nn/cudnn/cudnn_algoreg-inl.h
index 3eca4c2bd1..e029c837bd 100644
--- a/src/operator/nn/cudnn/cudnn_algoreg-inl.h
+++ b/src/operator/nn/cudnn/cudnn_algoreg-inl.h
@@ -109,10 +109,14 @@ class CuDNNAlgoReg {
                    "this can take a while... (setting env variable "
                    "MXNET_CUDNN_AUTOTUNE_DEFAULT to 0 to disable)";
       if (reg_.size() >= 1000) {
-        LOG(INFO)
+        // Many people are very concerned about this warning, so change the warning once.
+        if (!is_warning_autotune_) {
+          LOG(INFO)
             << "If you see this message in the middle of training, you are "
-               "probably using bucketing. Consider setting env variable "
-               "MXNET_CUDNN_AUTOTUNE_DEFAULT to 0 to disable cudnn tuning.";
+            "probably using bucketing. Consider setting env variable "
+            "MXNET_CUDNN_AUTOTUNE_DEFAULT to 0 to disable cudnn tuning.";
+          is_warning_autotune_ = true;
+        }
       }
     }
     reg_[key].fwd = fwd;
@@ -166,6 +170,7 @@ class CuDNNAlgoReg {
 
   std::mutex lock_;
   std::unordered_map<ParamKey, CudnnAlgorithms, ParamHash> reg_;
+  bool is_warning_autotune_ = false;
 };
 
 typedef CuDNNAlgoReg<ConvolutionParam> CuDNNConvAlgoReg;


 

----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on GitHub and use the
URL above to go to the specific comment.
 
For queries about this service, please contact Infrastructure at:
users@infra.apache.org


With regards,
Apache Git Services