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XLA downcast for S64 and U64 for Neuron #8347

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6 changes: 6 additions & 0 deletions torch_xla/csrc/dtype.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -143,8 +143,14 @@ xla::PrimitiveType MaybeDowncastToXlaDeviceType(
return CheckNeuronDevice(hw_type) ? xla::PrimitiveType::S32
: xla::PrimitiveType::S16;
case xla::PrimitiveType::S64:
if (CheckNeuronDevice(hw_type)) {
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return xla::PrimitiveType::S32;
}
return xla::PrimitiveType::S64;
case xla::PrimitiveType::U64:
if (CheckNeuronDevice(hw_type)) {
return xla::PrimitiveType::U32;
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}
return xla::PrimitiveType::U64;
case xla::PrimitiveType::C128:
return xla::PrimitiveType::C128;
Expand Down