Merge branch 'main' into speedup-ci

fastembed/common/model_description.py

@@ -7,6 +7,11 @@
 class ModelSource:
     hf: Optional[str] = None
     url: Optional[str] = None
+    _deprecated_tar_struct: bool = False
+
+    @property
+    def deprecated_tar_struct(self) -> bool:
+        return self._deprecated_tar_struct
 
     def __post_init__(self) -> None:
         if self.hf is None and self.url is None:

fastembed/common/model_management.py

@@ -330,9 +330,10 @@ def retrieve_model_gcs(
         model_name: str,
         source_url: str,
         cache_dir: str,
+        deprecated_tar_struct: bool = False,
         local_files_only: bool = False,
     ) -> Path:
-        fast_model_name = f"fast-{model_name.split('/')[-1]}"
+        fast_model_name = f"{'fast-' if deprecated_tar_struct else ''}{model_name.split('/')[-1]}"
         cache_tmp_dir = Path(cache_dir) / "tmp"
         model_tmp_dir = cache_tmp_dir / fast_model_name
         model_dir = Path(cache_dir) / fast_model_name
@@ -438,6 +439,7 @@ def download_model(cls, model: T, cache_dir: str, retries: int = 3, **kwargs: An
                         model.model,
                         str(url_source),
                         str(cache_dir),
+                        deprecated_tar_struct=model.sources.deprecated_tar_struct,
                         local_files_only=local_files_only,
                     )
                 except Exception:

fastembed/image/onnx_embedding.py

@@ -1,6 +1,5 @@
 from typing import Any, Iterable, Optional, Sequence, Type, Union
 
-import numpy as np
 
 from fastembed.common.types import NumpyArray
 from fastembed.common import ImageInput, OnnxProvider
@@ -195,7 +194,7 @@ def _preprocess_onnx_input(
         return onnx_input
 
     def _post_process_onnx_output(self, output: OnnxOutputContext) -> Iterable[NumpyArray]:
-        return normalize(output.model_output).astype(np.float32)
+        return normalize(output.model_output)
 
 
 class OnnxImageEmbeddingWorker(ImageEmbeddingWorker[NumpyArray]):

fastembed/late_interaction/colbert.py

@@ -46,7 +46,7 @@ def _post_process_onnx_output(
         self, output: OnnxOutputContext, is_doc: bool = True
     ) -> Iterable[NumpyArray]:
         if not is_doc:
-            return output.model_output.astype(np.float32)
+            return output.model_output
 
         if output.input_ids is None or output.attention_mask is None:
             raise ValueError(
@@ -58,11 +58,11 @@ def _post_process_onnx_output(
                 if token_id in self.skip_list or token_id == self.pad_token_id:
                     output.attention_mask[i, j] = 0
 
-        output.model_output *= np.expand_dims(output.attention_mask, 2).astype(np.float32)
+        output.model_output *= np.expand_dims(output.attention_mask, 2)
         norm = np.linalg.norm(output.model_output, ord=2, axis=2, keepdims=True)
         norm_clamped = np.maximum(norm, 1e-12)
         output.model_output /= norm_clamped
-        return output.model_output.astype(np.float32)
+        return output.model_output
 
     def _preprocess_onnx_input(
         self, onnx_input: dict[str, NumpyArray], is_doc: bool = True, **kwargs: Any

fastembed/late_interaction_multimodal/colpali.py

@@ -142,7 +142,7 @@ def _post_process_onnx_image_output(
         assert self.model_description.dim is not None, "Model dim is not defined"
         return output.model_output.reshape(
             output.model_output.shape[0], -1, self.model_description.dim
-        ).astype(np.float32)
+        )
 
     def _post_process_onnx_text_output(
         self,
@@ -157,7 +157,7 @@ def _post_process_onnx_text_output(
         Returns:
             Iterable[NumpyArray]: Post-processed output as NumPy arrays.
         """
-        return output.model_output.astype(np.float32)
+        return output.model_output
 
     def tokenize(self, documents: list[str], **kwargs: Any) -> list[Encoding]:
         texts_query: list[str] = []

fastembed/text/onnx_embedding.py

@@ -1,6 +1,5 @@
 from typing import Any, Iterable, Optional, Sequence, Type, Union
 
-import numpy as np
 from fastembed.common.types import NumpyArray, OnnxProvider
 from fastembed.common.onnx_model import OnnxOutputContext
 from fastembed.common.utils import define_cache_dir, normalize
@@ -21,6 +20,7 @@
         sources=ModelSource(
             hf="Qdrant/fast-bge-base-en",
             url="https://storage.googleapis.com/qdrant-fastembed/fast-bge-base-en.tar.gz",
+            _deprecated_tar_struct=True,
         ),
         model_file="model_optimized.onnx",
     ),
@@ -36,6 +36,7 @@
         sources=ModelSource(
             hf="qdrant/bge-base-en-v1.5-onnx-q",
             url="https://storage.googleapis.com/qdrant-fastembed/fast-bge-base-en-v1.5.tar.gz",
+            _deprecated_tar_struct=True,
         ),
         model_file="model_optimized.onnx",
     ),
@@ -63,6 +64,7 @@
         sources=ModelSource(
             hf="Qdrant/bge-small-en",
             url="https://storage.googleapis.com/qdrant-fastembed/BAAI-bge-small-en.tar.gz",
+            _deprecated_tar_struct=True,
         ),
         model_file="model_optimized.onnx",
     ),
@@ -90,6 +92,7 @@
         sources=ModelSource(
             hf="Qdrant/bge-small-zh-v1.5",
             url="https://storage.googleapis.com/qdrant-fastembed/fast-bge-small-zh-v1.5.tar.gz",
+            _deprecated_tar_struct=True,
         ),
         model_file="model_optimized.onnx",
     ),
@@ -309,7 +312,7 @@ def _post_process_onnx_output(self, output: OnnxOutputContext) -> Iterable[Numpy
             processed_embeddings = embeddings
         else:
             raise ValueError(f"Unsupported embedding shape: {embeddings.shape}")
-        return normalize(processed_embeddings).astype(np.float32)
+        return normalize(processed_embeddings)
 
     def load_onnx_model(self) -> None:
         self._load_onnx_model(

fastembed/text/pooled_embedding.py

@@ -82,6 +82,7 @@
         sources=ModelSource(
             hf="qdrant/multilingual-e5-large-onnx",
             url="https://storage.googleapis.com/qdrant-fastembed/fast-multilingual-e5-large.tar.gz",
+            _deprecated_tar_struct=True,
         ),
         model_file="model.onnx",
         additional_files=["model.onnx_data"],
@@ -115,7 +116,7 @@ def _post_process_onnx_output(self, output: OnnxOutputContext) -> Iterable[Numpy
 
         embeddings = output.model_output
         attn_mask = output.attention_mask
-        return self.mean_pooling(embeddings, attn_mask).astype(np.float32)
+        return self.mean_pooling(embeddings, attn_mask)
 
 
 class PooledEmbeddingWorker(OnnxTextEmbeddingWorker):

fastembed/text/pooled_normalized_embedding.py

@@ -1,6 +1,5 @@
 from typing import Any, Iterable, Type
 
-import numpy as np
 
 from fastembed.common.types import NumpyArray
 from fastembed.common.onnx_model import OnnxOutputContext
@@ -22,6 +21,7 @@
         sources=ModelSource(
             url="https://storage.googleapis.com/qdrant-fastembed/sentence-transformers-all-MiniLM-L6-v2.tar.gz",
             hf="qdrant/all-MiniLM-L6-v2-onnx",
+            _deprecated_tar_struct=True,
         ),
         model_file="model.onnx",
     ),
@@ -144,7 +144,7 @@ def _post_process_onnx_output(self, output: OnnxOutputContext) -> Iterable[Numpy
 
         embeddings = output.model_output
         attn_mask = output.attention_mask
-        return normalize(self.mean_pooling(embeddings, attn_mask)).astype(np.float32)
+        return normalize(self.mean_pooling(embeddings, attn_mask))
 
 
 class PooledNormalizedEmbeddingWorker(OnnxTextEmbeddingWorker):

tests/test_custom_models.py

@@ -91,15 +91,11 @@ def test_mock_add_custom_models():
     expected_output = {
         f"{PoolingType.MEAN.lower()}-normalized": normalize(
             mean_pooling(dummy_token_embedding, dummy_attention_mask)
-        ).astype(np.float32),
-        f"{PoolingType.MEAN.lower()}": mean_pooling(dummy_token_embedding, dummy_attention_mask),
-        f"{PoolingType.CLS.lower()}-normalized": normalize(dummy_token_embedding[:, 0]).astype(
-            np.float32
         ),
+        f"{PoolingType.MEAN.lower()}": mean_pooling(dummy_token_embedding, dummy_attention_mask),
+        f"{PoolingType.CLS.lower()}-normalized": normalize(dummy_token_embedding[:, 0]),
         f"{PoolingType.CLS.lower()}": dummy_token_embedding[:, 0],
-        f"{PoolingType.DISABLED.lower()}-normalized": normalize(dummy_pooled_embedding).astype(
-            np.float32
-        ),
+        f"{PoolingType.DISABLED.lower()}-normalized": normalize(dummy_pooled_embedding),
         f"{PoolingType.DISABLED.lower()}": dummy_pooled_embedding,
     }