[Runtime] Implemented Datatype.itemsize() #16880
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tqchen
reviewed
Apr 13, 2024
python/tvm/_ffi/runtime_ctypes.py
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| lanes_as_int = ctypes.c_int16(self.lanes).value | ||
| if lanes_as_int < 0: | ||
| raise ValueError("Cannot determine itemsize for scalable vector types") | ||
| return self.bits * self.lanes // 8 |
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(self.bits * self.lanes + 7) // 8
tqchen
approved these changes
Apr 14, 2024
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Added a utility method
itemsizetoDataType, this is similar tonumpy.array.itemsizecc @tqchen