piiswrong commented on a change in pull request #7347: Tensorcore conv deconv
support
URL: https://github.com/apache/incubator-mxnet/pull/7347#discussion_r132088433
##########
File path: src/operator/cudnn_algoreg-inl.h
##########
@@ -40,12 +65,17 @@ class CuDNNAlgoReg {
oss << "cudnn_data_type=" << cudnn_data_type << ";";
oss << "cudnn_forward_compute_type=" << cudnn_forward_compute_type << ";";
oss << "cudnn_backward_compute_type=" << cudnn_backward_compute_type <<
";";
+ // A system could be heterogeneous and thus have different algo choices
for different
+ // device ids. 'device_id' could possibly be replaced with gpu compute
capability,
+ // but identical GPUs could technically have different clock settings.
+ oss << "device_id=" << device_id << ";";
Review comment:
Let's ignore clock setting for now.
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