Coverage for src/flag_gems/ops/log_sigmoid.py: 92%

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(is_tensor=[True], promotion_methods=[(0, "DEFAULT")]) 

12@triton.jit 

13def log_sigmoid_forward(x): 

14 return tl.minimum(x, 0.0) - tl.log(1.0 + tl.exp(-tl.abs(x).to(tl.float32))) 

15 

16 

17def log_sigmoid(x): 

18 logger.debug("GEMS LOG_SIGMOID FORWARD") 

19 

20 return log_sigmoid_forward(x)