szha commented on a change in pull request #18987:
URL: https://github.com/apache/incubator-mxnet/pull/18987#discussion_r475947573
##########
File path: src/resource.cc
##########
@@ -96,9 +96,9 @@ class ResourceManagerImpl : public ResourceManager {
cpu_temp_space_copy_ = dmlc::GetEnv("MXNET_CPU_TEMP_COPY", 4);
gpu_temp_space_copy_ = dmlc::GetEnv("MXNET_GPU_TEMP_COPY", 1);
cpu_native_rand_copy_ = dmlc::GetEnv("MXNET_CPU_PARALLEL_RAND_COPY", 1);
- gpu_native_rand_copy_ = dmlc::GetEnv("MXNET_GPU_PARALLEL_RAND_COPY", 4);
+ gpu_native_rand_copy_ = dmlc::GetEnv("MXNET_GPU_PARALLEL_RAND_COPY", 1);
#if MXNET_USE_CUDNN == 1
- gpu_cudnn_dropout_state_copy_ =
dmlc::GetEnv("MXNET_GPU_CUDNN_DROPOUT_STATE_COPY", 4);
+ gpu_cudnn_dropout_state_copy_ =
dmlc::GetEnv("MXNET_GPU_CUDNN_DROPOUT_STATE_COPY", 1);
Review comment:
the resource is per-GPU so contention would only happen if there are
multiple random sampling ops happening at the same time.
----------------------------------------------------------------
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:
[email protected]
