eric-haibin-lin commented on a change in pull request #11041: gpu mem pool strategy URL: https://github.com/apache/incubator-mxnet/pull/11041#discussion_r191000176
########## File path: src/storage/storage.cc ########## @@ -118,7 +118,21 @@ void StorageImpl::Alloc(Storage::Handle* handle) { #if MXNET_USE_CUDA CUDA_CALL(cudaGetDeviceCount(&num_gpu_device)); CHECK_GT(num_gpu_device, 0) << "GPU usage requires at least 1 GPU"; - ptr = new storage::GPUPooledStorageManager(); + + const char *type = getenv("MXNET_GPU_MEM_POOL_TYPE"); + const bool default_pool = (type == nullptr); + if (default_pool) type = "Naive"; + std::string strategy = type; + + if (strategy == "Round") { + ptr = new storage::GPUPooledRoundedStorageManager(); + LOG(INFO) << "Using GPUPooledRoundedStorageManager."; + } else { + if (strategy != "Naive") { + LOG(INFO) << "Unknown memory pool strategy specified: " << strategy << "."; Review comment: log(fatal)? ---------------------------------------------------------------- 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: us...@infra.apache.org With regards, Apache Git Services