Coverage for src/flag_gems/runtime/backend/_kunlunxin/ops/isnan.py: 0%

1import logging 

2 

3import triton 

4import triton.language as tl 

5 

6from flag_gems.utils import tl_extra_shim 

7 

8from ..utils.pointwise_dynamic import pointwise_dynamic 

9 

10logger = logging.getLogger("flag_gems").getChild(__name__.lstrip(".")) 

11_isnan = tl_extra_shim.isnan 

12 

13 

14@pointwise_dynamic(promotion_methods=[(0, "ALWAYS_BOOL")]) 

15@triton.jit 

16def isnan_func(x): 

17 # Convert to float32 for consistent NaN detection across dtypes 

18 return _isnan(x.to(tl.float32)) 

19 

20 

21def isnan(A): 

22 logger.debug("GEMS_KUNLUNXIN ISNAN") 

23 return isnan_func(A)