Exception Message**: mat1 and mat2 shapes cannot be multiplied (1x768 and 2816x1280)

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#7,264 opened on Mar 16, 2025 2 comments 0 reactions 0 assignees View on GitHub

Potential Bug

Dominant language: Python
Stars: 133k
Forks: 15.7k
Avg merge: 1d 10h
Merged PRs (30d): 153

Description

### Expected Behavior

- **Node Type**: SamplerCustomAdvanced

- **Exception Type**: RuntimeError

- **Exception Message**: mat1 and mat2 shapes cannot be multiplied (1x768 and 2816x1280)

```
## Stack Trace

```
File "/ComfyUI/execution.py", line 333, in execute output_data, output_ui, has_subgraph = get_output_data(obj, input_data_all, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/ComfyUI/execution.py", line 206, in get_output_data return_values = _map_node_over_list(obj, input_data_all, obj.FUNCTION, allow_interrupt=True, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/ComfyUI/custom_nodes/ComfyUI-0246/utils.py", line 353, in new_func res_value = old_func(*final_args, **kwargs) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/ComfyUI/execution.py", line 177, in _map_node_over_list process_inputs(input_dict, i)

File "/ComfyUI/execution.py", line 166, in process_inputs results.append(getattr(obj, func)(**inputs)) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/ComfyUI/comfy_extras/nodes_custom_sampler.py", line 633, in sample samples = guider.sample(noise.generate_noise(latent), latent_image, sampler, sigmas, denoise_mask=noise_mask, callback=callback, disable_pbar=disable_pbar, seed=noise.seed) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/ComfyUI/comfy/samplers.py", line 740, in sample output = self.inner_sample(noise, latent_image, device, sampler, sigmas, denoise_mask, callback, disable_pbar, seed) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/ComfyUI/comfy/samplers.py", line 719, in inner_sample samples = sampler.sample(self, sigmas, extra_args, callback, noise, latent_image, denoise_mask, disable_pbar) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/ComfyUI/custom_nodes/nordy-custom-node-ComfyUI_smZNodes-240923/smZNodes.py", line 87, in KSAMPLER_sample return orig_fn(*args, **kwargs) ^^^^^^^^^^^^^^^^^^^^^^^^

File "/ComfyUI/custom_nodes/ComfyUI-TiledDiffusion/utils.py", line 34, in KSAMPLER_sample return orig_fn(*args, **kwargs) ^^^^^^^^^^^^^^^^^^^^^^^^

File "/ComfyUI/comfy/samplers.py", line 624, in sample samples = self.sampler_function(model_k, noise, sigmas, extra_args=extra_args, callback=k_callback, disable=disable_pbar, **self.extra_options) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/opt/pysetup/.venv/lib/python3.11/site-packages/torch/utils/_contextlib.py", line 115, in decorate_context return func(*args, **kwargs) ^^^^^^^^^^^^^^^^^^^^^

File "/ComfyUI/comfy/k_diffusion/sampling.py", line 1058, in sample_deis denoised = model(x_cur, t_cur * s_in, **extra_args) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/ComfyUI/comfy/samplers.py", line 299, in __call__ out = self.inner_model(x, sigma, model_options=model_options, seed=seed) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/ComfyUI/comfy/samplers.py", line 706, in __call__ return self.predict_noise(*args, **kwargs) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/ComfyUI/comfy/samplers.py", line 709, in predict_noise return sampling_function(self.inner_model, x, timestep, self.conds.get("negative", None), self.conds.get("positive", None), self.cfg, model_options=model_options, seed=seed) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/ComfyUI/custom_nodes/nordy-custom-node-ComfyUI_smZNodes-240923/smZNodes.py", line 162, in sampling_function out = orig_fn(*args, **kwargs) ^^^^^^^^^^^^^^^^^^^^^^^^

File "/ComfyUI/comfy/samplers.py", line 279, in sampling_function out = calc_cond_batch(model, conds, x, timestep, model_options) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/ComfyUI/comfy/samplers.py", line 202, in calc_cond_batch c['control'] = control.get_control(input_x, timestep_, c, len(cond_or_uncond)) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/ComfyUI/comfy/controlnet.py", line 255, in get_control control = self.control_model(x=x_noisy.to(dtype), hint=self.cond_hint, timesteps=timestep.to(dtype), context=context.to(dtype), **extra) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/opt/pysetup/.venv/lib/python3.11/site-packages/torch/nn/modules/module.py", line 1511, in _wrapped_call_impl return self._call_impl(*args, **kwargs) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/opt/pysetup/.venv/lib/python3.11/site-packages/torch/nn/modules/module.py", line 1520, in _call_impl return forward_call(*args, **kwargs) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/ComfyUI/comfy/cldm/cldm.py", line 421, in forward emb = emb + self.label_emb(y) ^^^^^^^^^^^^^^^^^

File "/opt/pysetup/.venv/lib/python3.11/site-packages/torch/nn/modules/module.py", line 1511, in _wrapped_call_impl return self._call_impl(*args, **kwargs) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/opt/pysetup/.venv/lib/python3.11/site-packages/torch/nn/modules/module.py", line 1520, in _call_impl return forward_call(*args, **kwargs) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/opt/pysetup/.venv/lib/python3.11/site-packages/torch/nn/modules/container.py", line 217, in forward input = module(input) ^^^^^^^^^^^^^

File "/opt/pysetup/.venv/lib/python3.11/site-packages/torch/nn/modules/module.py", line 1511, in _wrapped_call_impl return self._call_impl(*args, **kwargs) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/opt/pysetup/.venv/lib/python3.11/site-packages/torch/nn/modules/module.py", line 1520, in _call_impl return forward_call(*args, **kwargs) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/opt/pysetup/.venv/lib/python3.11/site-packages/torch/nn/modules/container.py", line 217, in forward input = module(input) ^^^^^^^^^^^^^

File "/opt/pysetup/.venv/lib/python3.11/site-packages/torch/nn/modules/module.py", line 1511, in _wrapped_call_impl return self._call_impl(*args, **kwargs) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/opt/pysetup/.venv/lib/python3.11/site-packages/torch/nn/modules/module.py", line 1520, in _call_impl return forward_call(*args, **kwargs) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/ComfyUI/comfy/ops.py", line 70, in forward return super().forward(*args, **kwargs) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

File "/opt/pysetup/.venv/lib/python3.11/site-packages/torch/nn/modules/linear.py", line 116, in forward return F.linear(input, self.weight, self.bias) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

```

### Actual Behavior

Exception Message**: mat1 and mat2 shapes cannot be multiplied (1x768 and 2816x1280)

### Steps to Reproduce

Exception Message**: mat1 and mat2 shapes cannot be multiplied (1x768 and 2816x1280)

### Debug Logs

```powershell
- **Node Type**: SamplerCustomAdvanced

- **Exception Type**: RuntimeError

- **Exception Message**: mat1 and mat2 shapes cannot be multiplied (1x768 and 2816x1280)

## Stack Trace

File "/ComfyUI/execution.py", line 333, in execute output_data, output_ui, has_subgraph = get_output_data(obj, input_data_all, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^