jikechao opened a new pull request, #17497:
URL: https://github.com/apache/tvm/pull/17497
When the output tensor is in the form of (10), TVM will crash unexpectedly
as follows.
This PR adds a rule to convert the (10) to (10,) to avoid such a crash!
```
Traceback (most recent call last):
File
"/share_container/optfuzz/res/ut_ut_test/res_executions/14832_test.py", line 9,
in <module>
class Module:
File
"/share_container/optfuzz/res/ut_ut_test/res_executions/14832_test.py", line
11, in Module
def main(x: R.Tuple(R.Tensor((10,), dtype="float32"), R.Tensor((10,),
dtype="float32"))) -> R.Tensor((10), dtype="float32"):
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/software/tvm/python/tvm/script/parser/relax/entry.py", line 266, in
Tensor
if shape is not None and not isinstance(shape, Var) and len(shape) == 0:
^^^^^^^^^^
TypeError: object of type 'int' has no len()
```
```
from tvm.script import ir as I
from tvm.script import tir as T
from tvm.script import relax as R
@I.ir_module
class Module:
@R.function
def main(x: R.Tuple(R.Tensor((10,), dtype="float32"), R.Tensor((10),
dtype="float32"))) -> R.Tensor((10), dtype="float32"):
cls = Module
with R.dataflow():
lv: R.Tensor((10,), dtype="float32") = x[0]
R.output(lv)
return lv
mod = Module
mod.show()
```
cc @tqchen @Lunderberg @yongwww
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