issue/596 - 将functional.py中的函数，拆成functional文件夹中的函数

python/infinicore/nn/__init__.py

@@ -1,3 +1,3 @@
-from infinicore.nn import (
-    functional as functional,
-)
+from infinicore.nn import functional
+
+__all__ = ["functional"]

python/infinicore/nn/functional/__init__.py

@@ -0,0 +1,13 @@
+from .causal_softmax import causal_softmax
+from .random_sample import random_sample
+from .rms_norm import rms_norm
+from .silu import silu
+from .swiglu import swiglu
+
+__all__ = [
+    "causal_softmax",
+    "random_sample",
+    "rms_norm",
+    "silu",
+    "swiglu",
+]

python/infinicore/nn/functional/causal_softmax.py

@@ -0,0 +1,15 @@
+from infinicore.lib import _infinicore
+from infinicore.tensor import Tensor
+
+__all__ = ["causal_softmax"]
+
+
+def causal_softmax(input: Tensor, out=None) -> Tensor:
+    r"""Apply a causal softmax function."""
+
+    if out is None:
+        return Tensor(_infinicore.causal_softmax(input._underlying))
+
+    _infinicore.causal_softmax_(out._underlying, input._underlying)
+
+    return out

python/infinicore/nn/functional/random_sample.py

@@ -0,0 +1,38 @@
+from infinicore.lib import _infinicore
+from infinicore.tensor import Tensor
+
+__all__ = ["random_sample"]
+
+
+def random_sample(
+    logits: Tensor,
+    random_val: float,
+    topp: float,
+    topk: int,
+    temperature: float,
+    *,
+    out=None,
+) -> Tensor:
+    r"""Sample an index from logits with nucleus/top-k filtering."""
+
+    if out is None:
+        return Tensor(
+            _infinicore.random_sample(
+                logits._underlying,
+                random_val,
+                topp,
+                topk,
+                temperature,
+            )
+        )
+
+    _infinicore.random_sample_(
+        out._underlying,
+        logits._underlying,
+        random_val,
+        topp,
+        topk,
+        temperature,
+    )
+
+    return out

python/infinicore/nn/functional/rms_norm.py

@@ -0,0 +1,26 @@
+from infinicore.lib import _infinicore
+from infinicore.tensor import Tensor
+
+__all__ = ["rms_norm"]
+
+
+def rms_norm(
+    input: Tensor,
+    normalized_shape: list[int],
+    weight: Tensor,
+    eps: float = 1e-5,
+    *,
+    out=None,
+) -> Tensor:
+    r"""Apply Root Mean Square Layer Normalization."""
+
+    assert normalized_shape == weight.shape, (
+        "normalized_shape does not match weight.shape."
+    )
+
+    if out is None:
+        return Tensor(_infinicore.rms_norm(input._underlying, weight._underlying, eps))
+
+    _infinicore.rms_norm_(out._underlying, input._underlying, weight._underlying, eps)
+
+    return out

python/infinicore/nn/functional/silu.py

@@ -0,0 +1,23 @@
+import infinicore
+from infinicore.lib import _infinicore
+from infinicore.tensor import Tensor
+
+__all__ = ["silu"]
+
+
+def silu(input: Tensor, inplace: bool = False, *, out=None) -> Tensor:
+    r"""Apply the Sigmoid Linear Unit (SiLU) function, element-wise."""
+
+    if infinicore.use_ntops and input.device.type in ("cuda", "musa") and out is None:
+        return infinicore.ntops.torch.silu(input, inplace=inplace)
+
+    if inplace:
+        _infinicore.silu_(input._underlying, input._underlying)
+        return input
+
+    if out is None:
+        return Tensor(_infinicore.silu(input._underlying))
+
+    _infinicore.silu_(out._underlying, input._underlying)
+
+    return out

python/infinicore/nn/functional/swiglu.py

@@ -0,0 +1,15 @@
+from infinicore.lib import _infinicore
+from infinicore.tensor import Tensor
+
+__all__ = ["swiglu"]
+
+
+def swiglu(input: Tensor, other: Tensor, *, out=None):
+    r"""Apply the Swish-Gated Linear Unit (SwiGLU) function, element-wise."""
+
+    if out is None:
+        return Tensor(_infinicore.swiglu(input._underlying, other._underlying))
+
+    _infinicore.swiglu_(out._underlying, input._underlying, other._underlying)
+
+    return out

test/infinicore/ops/random_sample.py

@@ -109,7 +109,11 @@ def torch_random_sample(data, random_val, topp, topk, voc, temperature):
             idx = torch.searchsorted(cum_probs, threshold)
         except Exception:
             indices = (cum_probs >= threshold).nonzero(as_tuple=True)[0]
-            idx = indices[0] if indices.numel() > 0 else torch.tensor(len(cum_probs) - 1, device=cum_probs.device)
+            idx = (
+                indices[0]
+                if indices.numel() > 0
+                else torch.tensor(len(cum_probs) - 1, device=cum_probs.device)
+            )
         return sorted_indices[idx]
 
     return torch.argmax(data)
@@ -191,41 +195,41 @@ def infinicore_operator(self, logits, out=None, **kwargs):
     def run_test(self, device, test_case, config):
         """
         Override run_test to handle random_sample's special comparison logic.
-        
+
         For random_sample, if the indices differ but the logits values at those
         indices are equal, the result is still considered valid. This handles
         cases where multiple valid indices exist due to floating-point precision.
-        
+
         This is necessary because random_sample can return different valid indices
         when multiple positions have the same logits value, especially with
         low-precision types like bfloat16 due to floating-point rounding.
         """
         # Clear stored logits before test to ensure fresh generation
         self._current_logits = None
-        
+
         try:
             # Try the standard comparison first
             # This will call prepare_inputs_and_kwargs which will set self._current_logits
             return super().run_test(device, test_case, config)
-        except AssertionError:
+        except AssertionError as original_error:
             # If standard comparison fails, check if this is a valid case where
             # indices differ but logits values are equal
-            
+
             # Only handle if we have stored logits (from prepare_inputs_and_kwargs)
             if self._current_logits is None:
                 raise
-            
+
             logits_tensor = self._current_logits
-            
+
             # Re-run operations with the same logits to get results for comparison
             # prepare_inputs_and_kwargs will reuse self._current_logits if it exists
             from framework.utils import (
                 infinicore_tensor_from_torch,
                 convert_infinicore_to_torch,
             )
-            
+
             inputs, kwargs = self.prepare_inputs_and_kwargs(test_case, device)
-            
+
             # Prepare infinicore inputs
             infini_inputs = []
             for inp in inputs:
@@ -235,51 +239,51 @@ def run_test(self, device, test_case, config):
                     infini_inputs.append(infini_tensor)
                 else:
                     infini_inputs.append(inp)
-            
+
             infini_kwargs = kwargs.copy()
-            if "out" in infini_kwargs and isinstance(infini_kwargs["out"], torch.Tensor):
+            if "out" in infini_kwargs and isinstance(
+                infini_kwargs["out"], torch.Tensor
+            ):
                 cloned_out = infini_kwargs["out"].clone().detach()
                 infini_kwargs["out"] = infinicore_tensor_from_torch(cloned_out)
-            
+
             # Run both operators
             torch_result = self.torch_operator(*inputs, **kwargs)
             infini_result = self.infinicore_operator(*infini_inputs, **infini_kwargs)
-            
+
             # Extract indices from results
             comparison_target = test_case.comparison_target
             if comparison_target == "out":
                 # Compare output tensor from kwargs
                 ref_idx = kwargs["out"].item()
                 torch_result_from_infini = convert_infinicore_to_torch(
-                    infini_kwargs["out"], kwargs["out"]
+                    infini_kwargs["out"]
                 )
                 ic_idx = torch_result_from_infini.item()
             else:
                 # Compare return values
                 ref_idx = torch_result.item()
-                torch_result_from_infini = convert_infinicore_to_torch(
-                    infini_result, torch_result
-                )
+                torch_result_from_infini = convert_infinicore_to_torch(infini_result)
                 ic_idx = torch_result_from_infini.item()
-            
+
             # Check if indices are equal (standard case)
             if ic_idx == ref_idx:
-                return
-            
+                return True, "passed"
+
             # Special case: indices differ but logits values are equal
             # This is valid for random_sample when multiple indices have the same logits value
             try:
                 logits_ref = logits_tensor[ref_idx].item()
                 logits_ic = logits_tensor[ic_idx].item()
                 if logits_ic == logits_ref:
                     # Valid: different indices but same logits value
-                    return
+                    return True, "passed"
             except (IndexError, RuntimeError):
                 # If we can't access the logits, fall through to raise the original error
                 pass
-            
+
             # If we get here, the results are truly different
-            raise
+            raise original_error
 
 
 def main():