masahi commented on a change in pull request #10391:
URL: https://github.com/apache/tvm/pull/10391#discussion_r815088947
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File path: python/tvm/topi/cuda/conv2d_alter_op.py
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@@ -83,14 +83,19 @@ def _alter_conv2d_layout(attrs, inputs, tinfos, out_type):
cfg = dispatch_ctx.query(target, workload)
if cfg.is_fallback: # if is fallback, clear query cache and return None
autotvm.task.clear_fallback_cache(target, workload)
- return None
+ if (
+ "vulkan" not in target.keys
+ or "+dotprod" not in target.mattr
+ or not target.supports_integer_dot_product
+ ):
+ return None
Review comment:
What is this change for?
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