Konstantinos Karanasos a872ba7894 Convert Unsqueeze elimination to rewrite rule + improvements in graph utils and graph transformer utils (#670) ... * Convert unsqueeze elimination to rewrite rule * Simplify the way we register predefined transformers and rules in the inference session (all details are now moved to the graph transformer utils) * Some reorganization and renaming of methods in graph_utils * Updates in graph transformers test * Update in edge removal to not perform unnecessary check of node args that led to race conditions when updating the graph * Improve documentation for rewrite rules * Remove top-down rule-based transformer (given we currently have only one type of rule-based transformer)		2019-03-26 13:58:15 -07:00
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onnxruntime/core	Convert Unsqueeze elimination to rewrite rule + improvements in graph utils and graph transformer utils (#670)	2019-03-26 13:58:15 -07:00