Reply to tensorflow-macos slow (Could not identify NUMA node of platform GPU ID 0, defaulting to 0. Your kernel may not have been built with NUMA support.) Multi-GPU Not Supported The current version(0.2.0) of tensorflow-metal seems to use only one GPU https://developer.apple.com/metal/tensorflow-plugin/ Currently Not Supported Multi-GPU support Acceleration for Intel GPUs V1 TensorFlow Networks Machine Learning & AI General Nov ’21