Coverage for src/flag_gems/ops/rsqrt.py: 93%

15 statements  

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1import logging 

2 

3import triton 

4import triton.language as tl 

5 

6from flag_gems.utils import pointwise_dynamic 

7 

8logger = logging.getLogger(__name__) 

9 

10 

11@pointwise_dynamic(promotion_methods=[(0, "INT_TO_FLOAT")]) 

12@triton.jit 

13def rsqrt_func(x): 

14 return 1.0 / tl.sqrt(x.to(tl.float32)) 

15 

16 

17def rsqrt(A): 

18 logger.debug("GEMS RSQRT") 

19 return rsqrt_func(A) 

20 

21 

22def rsqrt_(A): 

23 logger.debug("GEMS RSQRT_") 

24 return rsqrt_func(A, out0=A)