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Add ConstantToBroadcast pass #2754
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jbobba
approved these changes
Apr 15, 2019
silee2
approved these changes
Apr 15, 2019
mbrookhart
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Apr 17, 2019
diyessi
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Apr 22, 2019
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This rewrites a Constant of some shape where all of the values are the same bit-exact value into a Constant scalar and a Broadcast to some shape.
I also added an option to reserialize that will run the ConstantToBroadcast pass on the graph it is reserializing. This converted the PP R50 graph from 182MB to 1MB in size.
Converts this:
To this:
