pytorch

d51b437b - Cuda quantized tensors, support for quantize per channel (#58245)

Cuda quantized tensors, support for quantize per channel (#58245) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/58245 This adds the support for the per_channel quantization, (Note: this ignores all push blocking failures!) Test Plan: python test/test_quantization.py TestQuantizedTensors python test/test_quantization.py TestQuantizedTensors.test_compare_quant_dequant_device_numerics python test/test_quantization.py TestQuantizedTensors.test_qtensor_to_device Imported from OSS Reviewed By: raghuramank100 Differential Revision: D29018271 fbshipit-source-id: 4f59aed98f2f8ff607154250e4e3f85592e17854