improve(knng): ignore the distance of explore as rerank do not use them

Author: Neiko2002

examples/README.md

@@ -30,6 +30,9 @@ Navigating into any example directory and running `uv sync` or `uv run` will aut
 ```bash
 cd examples/knng
 uv sync
+
+# If C++ code or pybind11 bindings were modified, force rebuilding the extension:
+uv sync --reinstall-package deglib
 ```
 
 ## Projects

examples/dynamic_data/README.md

@@ -62,6 +62,9 @@ Since `pyproject.toml` references `deglib` locally (`path = "../../python"`), ru
 ```bash
 # Install dependencies & compile latest deglib C++ bindings
 uv sync
+
+# If C++ code or pybind11 bindings were modified, force rebuilding the extension:
+uv sync --reinstall-package deglib
 ```
 
 > **Note:** A C++ compiler (MSVC on Windows, GCC/Clang on Linux/macOS) and CMake must be available in your system `PATH`. `setup.py` handles copying C++ files, running CMake, and compiling the extension during the `uv sync` step.

examples/knng/README.md

@@ -22,6 +22,9 @@ Since `pyproject.toml` references `deglib` locally (`path = "../../python"`), ru
 ```bash
 # Install dependencies & compile latest deglib C++ bindings
 uv sync
+
+# If C++ code or pybind11 bindings were modified, force rebuilding the extension:
+uv sync --reinstall-package deglib
 ```
 
 > **Note:** A C++ compiler (MSVC on Windows, GCC/Clang on Linux/macOS) and CMake must be available in your system `PATH`. `setup.py` handles copying C++ files, running CMake, and compiling the extension during the `uv sync` step.

examples/knng/main.py

@@ -107,12 +107,14 @@ def construct_knng(
     # explore() accepts external labels
     t0 = time.perf_counter()
     entry_labels = np.ascontiguousarray(labels, dtype=np.uint32)
-    indices, distances = graph.explore(
+    indices = graph.explore(
         entry_labels,
         k=evp_k,
         max_distance_computation_count=max_dist,
         include_entry=False,
-        threads=threads
+        threads=threads,
+        return_distances=False,
+        unsorted=True
     )
     t_explore = time.perf_counter() - t0
     print(f"Graph candidate search completed in {t_explore:.3f}s")
@@ -125,7 +127,9 @@ def construct_knng(
         candidate_indices=indices,
         base_vectors=train_vectors,
         k_top=k_top,
-        num_threads=threads
+        num_threads=threads,
+        return_distances=False,
+        unsorted=True
     )
     t_rerank = time.perf_counter() - t0
     print(f"FP16 Reranking completed in {t_rerank:.3f}s")

examples/static_data/README.md

@@ -19,6 +19,9 @@ Since `pyproject.toml` references `deglib` locally (`path = "../../python"`), ru
 ```bash
 # Install dependencies & compile latest deglib C++ bindings
 uv sync
+
+# If C++ code or pybind11 bindings were modified, force rebuilding the extension:
+uv sync --reinstall-package deglib
 ```
 
 > **Note:** A C++ compiler (MSVC on Windows, GCC/Clang on Linux/macOS) and CMake must be available in your system `PATH`. `setup.py` handles copying C++ files, running CMake, and compiling the extension during the `uv sync` step.