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(a) where it fits in KVStore (b) InitMergeBuffersAndComm
(c) Reduce (d) Broadcast
Figure 5. Block diagram of proposed addition. Changes to old initialization (InitMergeBuffersAndComm), Reduce and Broadcast are illustrated.
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Figure 7. VGG-16 performance as function of MXNET_KVSTORE_BIGARRAYGPUARRAY_BOUND using batch size 4 per GPU.
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