From 78509211fd2f8f578ab78f9ab7f2676697a6009c Mon Sep 17 00:00:00 2001
From: Ian Harry <ian.harry@ligo.org>
Date: Thu, 28 Nov 2024 09:52:36 -0600
Subject: [PATCH] Add FIXME

---
 pycbc/waveform/utils_cupy.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pycbc/waveform/utils_cupy.py b/pycbc/waveform/utils_cupy.py
index 72200dc0f2b..22b1fdc5a76 100644
--- a/pycbc/waveform/utils_cupy.py
+++ b/pycbc/waveform/utils_cupy.py
@@ -47,6 +47,7 @@ def apply_fseries_time_shift(htilde, dt, kmin=0, copy=True):
 def fstimeshift(freqseries, phi, kmin, kmax):
     # Please note that the CPU version has a number of optimizations with respect
     # to this.
+    # FIXME: Convert to ElementwiseKernel and use kmin and max in that.
     idx = xp.arange(len(freqseries))
     phase_shift = xp.exp(phi * idx)
     freqseries[:] = freqseries[:] * phase_shift