add mindtorch.lerp (#2212)

Author: lvyufeng

mindtorch/_apis/cpu.py

@@ -1252,4 +1252,7 @@ def cumprod(input, dim, dtype):
  out = legacy.cum_prod(input, dim, False, False)
  if dtype is not None:
  out = cast(out, dtype)
- return out
+ return out
+
+def lerp(input, end, weight):
+ return legacy.lerp(input, end, weight)

mindtorch/_apis/gpu.py

@@ -1252,4 +1252,7 @@ def cumprod(input, dim, dtype):
  out = legacy.cum_prod(input, dim, False, False)
  if dtype is not None:
  out = cast(out, dtype)
- return out
+ return out
+
+def lerp(input, end, weight):
+ return legacy.lerp(input, end, weight)

mindtorch/_apis/npu.py

@@ -1898,3 +1898,6 @@ def strided_slice(input, begin, end, strides, begin_mask=0, end_mask=0, ellipsis
 
 def tensor_scatter_update(input, indices, updates):
  return legacy.tensor_scatter_update(input, indices, updates)
+
+def lerp(input, end, weight):
+ return legacy.lerp(input, end, weight)