jsheng-jian commented on code in PR #11190:
URL: https://github.com/apache/tvm/pull/11190#discussion_r865464934
##########
python/tvm/relay/op/transform.py:
##########
@@ -1823,3 +1823,40 @@ def invert_permutation(data):
relay.invert_permutation(data) = [2, 4, 3, 0, 1]
"""
return _make.invert_permutation(data)
+
+
+def stft(data, n_fft, hop_length, win_length, window, normalized, onesided):
+ """
+ The STFT computes the Fourier transform of short overlapping windows of
the input.
+ This giving frequency components of the signal as they change over time.
+ Parameters
+ ----------
+ data : relay.Expr
+ Either a 1-D tensor or a 2-D batch tensor.
+ n_fft : int
+ The size of Fourier transform
+ hop_length : int
+ The distance between neighboring sliding window frames
+ win_length : int
+ The size of window frame and STFT filter
+ window : relay.Expr
+ A 1-D tensor window frame
+ normalized : bool
+ Whether to return the normalized STFT results
+ onesided : bool
+ Whether to return onesided result or fill with conjugate symmetry
+ Returns
+ -------
+ output : relay.Expr
+ Tensor containing the STFT result
Review Comment:
Updated.
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