MellowArtisan opened a new issue, #17205:
URL: https://github.com/apache/tvm/issues/17205

   
   ### Actual behavior
   ```
   Traceback (most recent call last):
     File "/share_container/optfuzz/res/bugs/7bug_assert.py", line 25, in 
<module>
       tvm.ir.assert_structural_equal(mod_seq, mod)  # assert failed
       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
     File "/software/tvm/python/tvm/ir/base.py", line 256, in 
assert_structural_equal
       _ffi_node_api.StructuralEqual(lhs, rhs, True, map_free_vars)  # type: 
ignore # pylint: disable=no-member
       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
     File "/software/tvm/python/tvm/_ffi/_ctypes/packed_func.py", line 239, in 
__call__
       raise_last_ffi_error()
     File "/software/tvm/python/tvm/_ffi/base.py", line 481, in 
raise_last_ffi_error
       raise py_err
   ValueError: Traceback (most recent call last):
     5: _ZN3tvm7runtime13PackedFuncObj9ExtractorINS0_1
     4: tvm::runtime::TypedPackedFunc<bool (tvm::runtime::ObjectRef const&, 
tvm::runtime::ObjectRef const&, bool, 
bool)>::AssignTypedLambda<tvm::{lambda(tvm::runtime::ObjectRef const&, 
tvm::runtime::ObjectRef const&, bool, 
bool)#3}>(tvm::{lambda(tvm::runtime::ObjectRef const&, tvm::runtime::ObjectRef 
const&, bool, bool)#3}, std::__cxx11::basic_string<char, 
std::char_traits<char>, std::allocator<char> >)::{lambda(tvm::runtime::TVMArgs 
const&, tvm::runtime::TVMRetValue*)#1}::operator()(tvm::runtime::TVMArgs 
const&, tvm::runtime::TVMRetValue*) const
     3: _ZN3tvm20SEqualHandlerDefault5EqualERKNS_
     2: tvm::SEqualHandlerDefault::Impl::Equal(tvm::runtime::ObjectRef const&, 
tvm::runtime::ObjectRef const&, bool)
     1: tvm::SEqualHandlerDefault::Impl::RunTasks()
     0: tvm::SEqualHandlerDefault::Impl::CheckResult(bool, 
tvm::runtime::ObjectRef const&, tvm::runtime::ObjectRef const&, 
tvm::runtime::Optional<tvm::ObjectPathPair> const&)
     File "/software/tvm/src/node/structural_equal.cc", line 392
   ValueError: StructuralEqual check failed, caused by lhs at 
<root>.functions[I.GlobalVar("foo")].body.blocks[0].bindings[0].value:
   # from tvm.script import ir as I
   # from tvm.script import relax as R
   
   @I.ir_module
   class Module:
       I.module_attrs({"attr": 10})
       I.module_global_infos({"vdevice": [I.vdevice({"keys": ["cpu"], "kind": 
"llvm", "mtriple": "x86_64-unknown-linux-gnu", "tag": ""}, 0, "global"), 
I.vdevice({"arch": "sm_50", "keys": ["cuda", "gpu"], "kind": "cuda", 
"max_num_threads": 1024, "tag": "", "thread_warp_size": 32}, 0, "global"), 
I.vdevice({"keys": ["metal", "gpu"], "kind": "metal", "max_function_args": 31, 
"max_num_threads": 256, "max_shared_memory_per_block": 32768, 
"max_threads_per_block": 256, "tag": "", "thread_warp_size": 16}, 0, "global"), 
I.vdevice({"arch": "sm_80", "keys": ["cuda", "gpu"], "kind": "cuda", 
"max_num_threads": 1024, "tag": "", "thread_warp_size": 32}, 0, "global")]})
       @R.function
       def foo(x: R.Tensor((2, 3), dtype="float32"), y: R.Tensor((2, 3), 
dtype="float32", vdevice="llvm:0"), z: R.Tensor((2, 3), dtype="float32")) -> 
R.Tensor((2, 3), dtype="float32", vdevice="llvm:0"):
           with R.dataflow():
               lv0: R.Tensor((2, 3), dtype="float32", vdevice="llvm:0") = y
                                                                          ^
               R.output(lv0)
           return lv0
   and rhs at 
<root>.functions[I.GlobalVar("foo")].body.blocks[0].bindings[0].value:
   # from tvm.script import ir as I
   # from tvm.script import relax as R
   
   @I.ir_module
   class Module:
       I.module_attrs({"attr": 10})
       I.module_global_infos({"vdevice": [I.vdevice({"keys": ["cpu"], "kind": 
"llvm", "mtriple": "x86_64-unknown-linux-gnu", "tag": ""}, 0, "global"), 
I.vdevice({"arch": "sm_50", "keys": ["cuda", "gpu"], "kind": "cuda", 
"max_num_threads": 1024, "tag": "", "thread_warp_size": 32}, 0, "global"), 
I.vdevice({"keys": ["metal", "gpu"], "kind": "metal", "max_function_args": 31, 
"max_num_threads": 256, "max_shared_memory_per_block": 32768, 
"max_threads_per_block": 256, "tag": "", "thread_warp_size": 16}, 0, "global"), 
I.vdevice({"arch": "sm_80", "keys": ["cuda", "gpu"], "kind": "cuda", 
"max_num_threads": 1024, "tag": "", "thread_warp_size": 32}, 0, "global")]})
       @R.function
       def foo(x: R.Tensor((2, 3), dtype="float32"), y: R.Tensor((2, 3), 
dtype="float32", vdevice="llvm:0"), z: R.Tensor((2, 3), dtype="float32")) -> 
R.Tensor((2, 3), dtype="float32", vdevice="llvm:0"):
           with R.dataflow():
               lv0: R.Tensor((2, 3), dtype="float32", vdevice="llvm:0") = 
R.hint_on_device(y, R.device(dev_type=1, dev_id=0))
                                                                          
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
               R.output(lv0)
           return lv0
   ```
   
   ### Environment
   TVM: 0.17.dev0
   
   ### Steps to reproduce
   ```
   import tvm
   from tvm import relax
   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:
       I.module_attrs({"attr": 10})
       I.module_global_infos({"vdevice": [I.vdevice({"keys": ["cpu"], "kind": 
"llvm", "mtriple": "x86_64-unknown-linux-gnu", "tag": ""}, 0, "global"), 
I.vdevice({"arch": "sm_50", "keys": ["cuda", "gpu"], "kind": "cuda", 
"max_num_threads": 1024, "tag": "", "thread_warp_size": 32}, 0, "global"), 
I.vdevice({"keys": ["metal", "gpu"], "kind": "metal", "max_function_args": 31, 
"max_num_threads": 256, "max_shared_memory_per_block": 32768, 
"max_threads_per_block": 256, "tag": "", "thread_warp_size": 16}, 0, "global"), 
I.vdevice({"arch": "sm_80", "keys": ["cuda", "gpu"], "kind": "cuda", 
"max_num_threads": 1024, "tag": "", "thread_warp_size": 32}, 0, "global")]})
   
       @R.function
       def foo(x: R.Tensor((2, 3), dtype="float32"), y: R.Tensor((2, 3), 
dtype="float32"), z: R.Tensor((2, 3), dtype="float32")) -> R.Tensor((2, 3), 
dtype="float32"):
           cls = Module
           with R.dataflow():
               lv0: R.Tensor((2, 3), dtype="float32") = R.hint_on_device(y, 
R.device(dev_type=1, dev_id=0))
               R.output(lv0)
           return lv0
   
   mod = Module
   mod_seq = tvm.transform.Sequential([relax.transform.RealizeVDevice()])(mod)
   mod = relax.transform.RealizeVDevice()(mod)
   mod_seq.show()
   mod.show()  # cannot remove the 'hint_on_device'
   tvm.ir.assert_structural_equal(mod_seq, mod)  # assert failed
   ```


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: [email protected]

For queries about this service, please contact Infrastructure at:
[email protected]

Reply via email to