Is it possible to use line_profiler with Numba?
Calling %lprun
on a function decorated with @numba.jit
returns an empty profile:
Timer unit: 1e-06 s
Total time: 0 s
File: <ipython-input-29-486f0a3cdf73>
Function: conv at line 1
Line # Hits Time Per Hit % Time Line Contents
==============================================================
1 @numba.jit
2 def conv(f, w):
3 f_full = np.zeros(np.int(f.size + (2 * w.size) - 2), dtype=np.float64)
4 for i in range(0, f_full.size):
5 if i >= w.size - 1 and i < w.size + f.size - 1:
6 f_full[i] = f[i - w.size + 1]
7 w = w[::-1]
8 g = np.zeros(f_full.size-w.size + 1, dtype=np.float64)
9 for i in range(0, f_full.size - w.size):
10 g[i] = np.sum(np.multiply(f_full[i:i+w.size], w))
11 return g
There's a workaround for Cython code but can't find anything for Numba.