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Revert "Lazily initialize CUDA devices"#611

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soumith merged 1 commit intomasterfrom
revert-610-lazy
Nov 24, 2016
Merged

Revert "Lazily initialize CUDA devices"#611
soumith merged 1 commit intomasterfrom
revert-610-lazy

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@soumith soumith commented Nov 24, 2016

Reverts #610

I'm backing out this change for now.
Tests for nn.GPU in cunn are failing with this.

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soumith commented Nov 24, 2016

cc: @colesbury

@soumith soumith merged commit deff050 into master Nov 24, 2016
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So the bug was that I forget to check/enable p2p access in a few places where we might use p2p kernels. I'll add checks in those places, but it seems like we're often relying on p2p kernels in places where we might not expect it. I've document those in #612

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