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Use FP32 copy of weights for norm (multitensor LAMB optimizer) #17700
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eric-haibin-lin
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Mar 23, 2020
anirudh2290
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* 'master' of https://github.com/apache/incubator-mxnet: (192 commits) * impl - FFI for np einsum (apache#17869) [Numpy] FFI for diag/diagonal/diag_indices_from (apache#17789) [Numpy] Kron operator (apache#17323) cmake: Set DMLC_LOG_FATAL_THROW only for building mxnet and not for tvm (apache#17878) Add simplified HybridBlock.forward without F (apache#17530) Use FP32 copy of weights for norm (multitensor LAMB optimizer) (apache#17700) Use multi-tensor sumSQ in clip_global_norm (apache#17652) [Numpy] Add op fmax, fmin, fmod (apache#17567) Adding sparse support to MXTensor for custom operators (apache#17569) Update 3rdparty/mkldnn to v1.2.2 (apache#17313) Dynamic subgraph compile support (apache#17623) Refactor cpp-package CMakeLists.txt & add missing inference/imagenet_inference (apache#17835) staticbuild: Fix potential user-assisted execution of arbitrary code (apache#17860) * FFI for np.argmax and np.argmin (apache#17843) ffi for roll/rot90 (apache#17861) Skip test_multi_worker_dataloader_release_pool on OS X (apache#17797) add ffi for full_like, binary (apache#17811) HybridBlock.export() to return created filenames (apache#17758) Fix SoftReLU fused operator numerical stability (apache#17849) CI: Test clang10 cpu & gpu builds with -WError (apache#17830) ...
MoisesHer
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Apr 10, 2020
…e#17700) * Use fp32 copy of weights for computing norm in LAMB optimizer * Fix cpplint
anirudh2290
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May 29, 2020
…e#17700) * Use fp32 copy of weights for computing norm in LAMB optimizer * Fix cpplint
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Description
When using Mixed Precision, use the master copy of weights (FP32) for computing the norm
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