soccercheng opened a new issue, #14976:
URL: https://github.com/apache/tvm/issues/14976
The folling commit ID will cause fatal VTA issues when VTA generate code for
"tir.tvm_thread_context".
commit 6eb077944295b96d70531db9b7048f2e87af1cfc
Date: Fri May 26 15:22:12 2023 -0500
### Expected behavior
The VTA tutorial code: vta/tutorials/matrix_multiply.py
Successful matrix multiply test!
### Actual behavior
[08:45:20]
/home/xxx000/vta/prj/tmp/tvm/src/target/llvm/codegen_llvm.cc:1781:
CreateIntrinsic: T.tvm_thread_context(T.tir.vta.command_handle())
Traceback (most recent call last):
File "/home/xxx000/vta/prj/tmp/tvm/vta/tutorials/matrix_multiply.py", line
389, in <module>
my_gemm = vta.build(
File "/home/xxx000/vta/prj/tmp/tvm/vta/python/vta/build_module.py", line
124, in build
return tvm.build(*args, **kwargs)
File "/home/xxx000/vta/prj/tmp/tvm/python/tvm/driver/build_module.py",
line 281, in build
rt_mod_host = _driver_ffi.tir_to_runtime(annotated_mods, target_host)
File
"/home/xxx000/vta/prj/tmp/tvm/python/tvm/_ffi/_ctypes/packed_func.py", line
238, in __call__
raise get_last_ffi_error()
tvm._ffi.base.TVMError: Traceback (most recent call last):
84: TVMFuncCall
....
....
5: tvm::codegen::CodeGenLLVM::VisitStmt_(tvm::tir::SeqStmtNode const*)
4: tvm::codegen::CodeGenLLVM::VisitStmt_(tvm::tir::SeqStmtNode const*)
3: tvm::codegen::CodeGenLLVM::VisitExpr_(tvm::tir::CallNode const*)
2: tvm::codegen::CodeGenCPU::CreateCallExtern(tvm::Type,
tvm::runtime::String, tvm::runtime::Array<tvm::PrimExpr, void> const&, bool)
1: tvm::codegen::CodeGenLLVM::VisitExpr_(tvm::tir::CallNode const*)
0: tvm::codegen::CodeGenLLVM::CreateIntrinsic(tvm::tir::CallNode const*)
File "/home/xxx000/vta/prj/tmp/tvm/src/target/llvm/codegen_llvm.cc", line
1462
VMError: unknown intrinsic Op(tir.tvm_thread_context)
### Environment
OS : Ubuntu 22.04 with 5.19.0-42-generic
Python : Python 3.10.6
TVM : "0.13.dev0"
### Steps to reproduce
TVM_LOG_DEBUG=DEFAULT=2 python3 vta/tutorials/matrix_multiply.py
### Triage
commit 6eb077944295b96d70531db9b7048f2e87af1cfc
Date: Fri May 26 15:22:12 2023 -0500
* needs-triage
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