Re-land "Fix advanced indexing on "huge" Tensors" #21019
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This is #20919 without the changes to aten/src/THC/THCIntegerDivider.cuh
that broke the ROCm build.
cc @bddppq
Original summary:
This fixes advanced indexing in cases where there's more than 2^31-1
bytes in the output. The
gpu_index_kernelwas missing thecan_use_32bit_indexing/with_32bit_indexingcheck.This also adds a number of TORCH_INTERNAL_ASSERTS in Loops.cuh,
OffsetCalculator, and IntDivider that sizes are fit in a signed 32-bit
integer.
More comprehensive tests that require a 32 GB GPU are here:
https://gist.github.com/colesbury/e29387f5851521256dff562be07b981e