Add stat handling to img2img

webui.py

@@ -354,7 +354,7 @@ def process_images(outpath, func_init, func_sample, prompt, seed, sampler_name,
     start_time = time.time()
 
     assert prompt is not None
-    torch_gc()
+    torch.cuda.empty_cache()
 
     if seed == -1:
         seed = random.randrange(4294967294)
@@ -598,6 +598,7 @@ txt2img_interface = gr.Interface(
 
 def img2img(prompt: str, init_img, ddim_steps: int, use_GFPGAN: bool, prompt_matrix, n_iter: int, batch_size: int, cfg_scale: float, denoising_strength: float, seed: int, height: int, width: int, resize_mode: int):
     outpath = opt.outdir or "outputs/img2img-samples"
+    err = False
 
     sampler = KDiffusionSampler(model)
 
@@ -630,26 +631,33 @@ def img2img(prompt: str, init_img, ddim_steps: int, use_GFPGAN: bool, prompt_mat
         samples_ddim = K.sampling.sample_lms(model_wrap_cfg, xi, sigma_sched, extra_args={'cond': conditioning, 'uncond': unconditional_conditioning, 'cond_scale': cfg_scale}, disable=False)
         return samples_ddim
 
-    output_images, seed, info = process_images(
-        outpath=outpath,
-        func_init=init,
-        func_sample=sample,
-        prompt=prompt,
-        seed=seed,
-        sampler_name='k-diffusion',
-        batch_size=batch_size,
-        n_iter=n_iter,
-        steps=ddim_steps,
-        cfg_scale=cfg_scale,
-        width=width,
-        height=height,
-        prompt_matrix=prompt_matrix,
-        use_GFPGAN=use_GFPGAN
-    )
+    try:
+        output_images, seed, info, stats = process_images(
+            outpath=outpath,
+            func_init=init,
+            func_sample=sample,
+            prompt=prompt,
+            seed=seed,
+            sampler_name='k-diffusion',
+            batch_size=batch_size,
+            n_iter=n_iter,
+            steps=ddim_steps,
+            cfg_scale=cfg_scale,
+            width=width,
+            height=height,
+            prompt_matrix=prompt_matrix,
+            use_GFPGAN=use_GFPGAN
+        )
 
-    del sampler
+        del sampler
 
-    return output_images, seed, info
+        return output_images, seed, info, stats
+    except RuntimeError as e:
+        err = e
+        return [], f'CRASHED:<br><textarea rows="5" style="background: black;width: -webkit-fill-available;font-family: monospace;font-size: small;font-weight: bold;">{str(e)}</textarea><br><br>Please wait while the program restarts.'
+    finally:
+        if err:
+            crash(err, '!!Runtime error (dream)!!')
 
 
 sample_img2img = "assets/stable-samples/img2img/sketch-mountains-input.jpg"