[GitHub] [tvm] soccercheng opened a new issue, #14976: [Bug] [VTA] VMError: unknown intrinsic Op(tir.tvm_thread_context)

["soccercheng (via GitHub)" <gi...@apache.org>]

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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Re: [I] [Bug] [VTA] VMError: unknown intrinsic Op(tir.tvm_thread_context) [tvm]

["tqchen (via GitHub)" <gi...@apache.org>]

tqchen closed issue #14976: [Bug] [VTA] VMError: unknown intrinsic Op(tir.tvm_thread_context)
URL: https://github.com/apache/tvm/issues/14976


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