sxjscience commented on a change in pull request #6699:
URL: https://github.com/apache/incubator-tvm/pull/6699#discussion_r506769946
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File path: python/tvm/topi/x86/batch_matmul.py
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@@ -157,6 +163,10 @@ def batch_matmul_cblas(cfg, x, y):
YB, N, YK = get_const_tuple(y.shape)
assert XB == YB, "batch dimension doesn't match"
assert XK == YK, "shapes of x and y is inconsistant"
+ if out_shape is not None:
+ assert out_shape[0] == XB, "got invalid output shape"
+ assert out_shape[1] == M, "got invalid output shape"
+ assert out_shape[2] == N, "got invalid output shape"
Review comment:
Yes, I triggered this when I'm following the blog
https://medium.com/apache-mxnet/speed-up-your-bert-inference-by-3x-on-cpus-using-apache-tvm-9cf7776cd7f8
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