[mm] sglang-mm: server vision pipeline core (fetch/driver/pipeline) + Qwen VL (#32364)

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>

rust/sglang-mm/tests/test_golden.py

@@ -4,7 +4,7 @@ import os
 import numpy as np
 import pytest
 
-import sglang.srt.multimodal._core.inkling
+from sglang.srt.multimodal._core import inkling as _rs_inkling
 
 GOLDEN_DIR = os.environ.get(
     "INKLING_MM_GOLDEN_DIR",
@@ -20,9 +20,7 @@ def bf16_bits_to_f32(bits: np.ndarray) -> np.ndarray:
 @pytest.mark.parametrize("path", GOLDENS, ids=[os.path.basename(p) for p in GOLDENS])
 def test_patchify_rgb_bit_exact(path):
     g = np.load(path)
-    got = sglang.srt.multimodal._core.inkling.patchify_rgb(
-        g["arr"], int(g["patch_size"])
-    )
+    got = _rs_inkling.patchify_rgb(g["arr"], int(g["patch_size"]))
     np.testing.assert_array_equal(got, g["bits"].reshape(-1))
 
 
@@ -30,9 +28,7 @@ def test_patchify_rgb_bit_exact(path):
 def test_decode_patchify_png_bit_exact(path):
     g = np.load(path)
     h_ref, w_ref = g["arr"].shape[:2]
-    h, w, got = sglang.srt.multimodal._core.inkling.decode_patchify(
-        g["png"].tobytes(), int(g["patch_size"])
-    )
+    h, w, got = _rs_inkling.decode_patchify(g["png"].tobytes(), int(g["patch_size"]))
     assert (h, w) == (h_ref, w_ref)
     np.testing.assert_array_equal(got, g["bits"].reshape(-1))
 
@@ -41,9 +37,7 @@ def test_batch_matches_single():
     gs = [np.load(p) for p in GOLDENS]
     data = [g["png"].tobytes() for g in gs]
     ps = int(gs[0]["patch_size"])
-    for (h, w, bits), g in zip(
-        sglang.srt.multimodal._core.inkling.decode_patchify_batch(data, ps), gs
-    ):
+    for (h, w, bits), g in zip(_rs_inkling.decode_patchify_batch(data, ps), gs):
         np.testing.assert_array_equal(bits, g["bits"].reshape(-1))