QKV fused and sym

Fused QKV quant_params.json with zp

Added vae weights with FP16 fix.

Fused QKV safetensor with zp

Fused QKV safetensor

Fused QKV quant_params.json

Fix model loading

Updates to minimal quantization script. (#1)

Update quant params structure (#2)

Reference inputs

Updated quant_params

Updated params.safetensors

Output reference tensors

Quantization script

Remove potential overflow / saturation error.

Added comments - highlight possible overflow situation

Updated math model to target int8 x int8 kernels.

Updated QOp model to fuse SmoothQuant scales with input quantization

Output reference tensors

Add config.json from stable-diffusion-xl-base-1.0/unet

Upload params.safetensors with huggingface_hub

add missing smoothquant factors

update quant_params with correct shapes

Fix: set `keepdim=True`

[test] Fixed shapes to match new `quant_param.json`

[math_model/test] Added "QOp" implementation and basic tests.

Upload quant_param.json with huggingface_hub

Upload quant_param.json with huggingface_hub

Upload math_model.py with huggingface_hub

Upload params.safetensors with huggingface_hub

Upload params.safetensors with huggingface_hub

Upload quant_param.json with huggingface_hub

Upload math_model.py with huggingface_hub

Upload quant_param.json with huggingface_hub

initial commit