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Fix perf issue in text format reader#3589
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BenjaminTrapani wants to merge 2 commits intomicrosoft:masterfrom
Open
Fix perf issue in text format reader#3589BenjaminTrapani wants to merge 2 commits intomicrosoft:masterfrom
BenjaminTrapani wants to merge 2 commits intomicrosoft:masterfrom
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…r large text files
Make indentation consistent with that used in the rest of the file.
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When reading from a sparse text format file that is larger than 3 GB, the performance of the text format reader bottlenecked training so that the GPU utilization hovered around 10%. These changes fix that, enabling full GPU utilization for these large text format files.