Added tokens/sec measurement, improved example

Signed-off-by: Maksym Lysak <mly@zurich.ibm.com>

docling/models/smol_docling_model.py

@@ -63,7 +63,6 @@ class SmolDoclingModel(BasePageModel):
             else:
                 with TimeRecorder(conv_res, "smolvlm"):
                     assert page.size is not None
-                    start_time = time.time()
 
                     hi_res_image = page.get_image(scale=2.0)  # 144dpi
                     # populate page_tags with predicted doc tags
@@ -95,19 +94,27 @@ class SmolDoclingModel(BasePageModel):
                     inputs = {k: v.to(self.device) for k, v in inputs.items()}
                     prompt = prompt.replace("<end_of_utterance>", "")
 
+                    start_time = time.time()
                     # Call model to generate:
                     generated_ids = self.vlm_model.generate(
                         **inputs, max_new_tokens=4096
                     )
 
+                    generation_time = time.time() - start_time
+
                     generated_texts = self.processor.batch_decode(
                         generated_ids, skip_special_tokens=True
                     )[0]
+                    num_tokens = len(generated_ids[0])
                     generated_texts = generated_texts.replace("Assistant: ", "")
                     page_tags = generated_texts
 
                     inference_time = time.time() - start_time
+                    tokens_per_second = num_tokens / generation_time
+                    print("")
                     print(f"Page Inference Time: {inference_time:.2f} seconds")
+                    print(f"Tokens/sec: {tokens_per_second:.2f}")
+                    print("")
                     print("Page predictions:")
                     print(page_tags)
 

docs/examples/minimal_smol_docling.py

@@ -1,8 +1,11 @@
+import json
 import os
 import time
 from pathlib import Path
 from urllib.parse import urlparse
 
+import yaml
+
 from docling.backend.docling_parse_backend import DoclingParseDocumentBackend
 from docling.datamodel.base_models import InputFormat
 from docling.datamodel.pipeline_options import PdfPipelineOptions
@@ -11,15 +14,16 @@ from docling.pipeline.vlm_pipeline import VlmPipeline
 
 # source = "https://arxiv.org/pdf/2408.09869"  # document per local path or URL
 # source = "tests/data/2305.03393v1-pg9-img.png"
-source = "tests/data/2305.03393v1-pg9.pdf"
+# source = "tests/data/2305.03393v1-pg9.pdf"
 # source = "demo_data/page.png"
 # source = "demo_data/original_tables.pdf"
 
-parsed = urlparse(source)
-if parsed.scheme in ("http", "https"):
-    out_name = os.path.basename(parsed.path)
-else:
-    out_name = os.path.basename(source)
+sources = [
+    "tests/data/2305.03393v1-pg9-img.png",
+    # "tests/data/2305.03393v1-pg9.pdf",
+    # "demo_data/page.png",
+    # "demo_data/original_tables.pdf",
+]
 
 pipeline_options = PdfPipelineOptions()
 pipeline_options.generate_page_images = True
@@ -41,34 +45,41 @@ converter = DocumentConverter(
     }
 )
 
+out_path = Path("scratch")
+out_path.mkdir(parents=True, exist_ok=True)
+
+for source in sources:
     start_time = time.time()
-print("============")
-print("starting...")
-print("============")
+    print("================================================")
+    print("Processing... {}".format(source))
+    print("================================================")
     print("")
 
-result = converter.convert(source)
+    res = converter.convert(source)
 
-print("------------")
+    print("------------------------------------------------")
     print("MD:")
-print("------------")
+    print("------------------------------------------------")
     print("")
-print(result.document.export_to_markdown())
+    print(res.document.export_to_markdown())
 
-Path("scratch").mkdir(parents=True, exist_ok=True)
-result.document.save_as_html(
-    filename=Path("scratch/{}.html".format(out_name)),
-    image_mode=ImageRefMode.REFERENCED,
-    labels=[*DEFAULT_EXPORT_LABELS, DocItemLabel.FOOTNOTE],
-)
+    with (out_path / f"{res.input.file.stem}.html").open("w") as fp:
+        fp.write(res.document.export_to_html())
 
-pg_num = result.document.num_pages()
+    with (out_path / f"{res.input.file.stem}.json").open("w") as fp:
+        fp.write(json.dumps(res.document.export_to_dict()))
+
+    with (out_path / f"{res.input.file.stem}.yaml").open("w") as fp:
+        fp.write(yaml.safe_dump(res.document.export_to_dict()))
+
+    pg_num = res.document.num_pages()
 
     print("")
     inference_time = time.time() - start_time
-print(f"Total document prediction time: {inference_time:.2f} seconds, pages: {pg_num}")
-print("============")
-print("done!")
-print("============")
+    print(
+        f"Total document prediction time: {inference_time:.2f} seconds, pages: {pg_num}"
+    )
 
-# output: ## Docling Technical Report [...]"
+print("================================================")
+print("done!")
+print("================================================")