masahi commented on a change in pull request #7611:
URL: https://github.com/apache/tvm/pull/7611#discussion_r589764976
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File path: python/tvm/topi/cuda/sort.py
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@@ -96,6 +102,102 @@ def _sort_init(ib, shape, axis, keys_in, keys_out,
values_out=None, value_init_f
return axis_mul_before, axis_mul_after
+## TODO(mbrookhart): These are effective optimziation hyperparametrs
+## Perhaps we can autotune?
+block_size = 128
+thread_work = 4
+
Review comment:
cc @merrymercy can we use autotvm for this? i.e. a traditional auto
tuner way?
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