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-rw-r--r--pyecsca/sca/stacked_traces/combine.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/pyecsca/sca/stacked_traces/combine.py b/pyecsca/sca/stacked_traces/combine.py
index 83b79e8..77008a4 100644
--- a/pyecsca/sca/stacked_traces/combine.py
+++ b/pyecsca/sca/stacked_traces/combine.py
@@ -122,6 +122,8 @@ class GPUTraceManager(BaseTraceManager):
)
super().__init__(traces)
+ self._traces.samples = np.asfortranarray(self._traces.samples)
+
self._tpb = tpb
self._chunk_size = chunk_size
self._combine_func = self._gpu_combine1D_all if chunk_size is None \