Symbol not found with latest LLVM 21.1.8 #49
Description
with latest LLVM 21.1.8, don't know if its a common problem
[2025-12-18T07:09:49Z INFO luisa-cpp] [luisa_compute_backend_impl::cpu::llvm] Loading LLVM functions from C:\SoftWare\LLVM\bin\LLVM-C.dll
20: 0x7ff7834f0860 - luisa_compute_backend::proxy::impl$2::create_shader
at C:\resource\luisa-compute-rs\luisa_compute_sys\LuisaCompute\src\rust\luisa_compute_backend\src\proxy.rs:188
21: 0x7ff7834bed8f - luisa_compute::runtime::impl$31::new::closure$0
at C:\resource\luisa-compute-rs\luisa_compute\src\runtime.rs:1227
22: 0x7ff783512451 - core::panic::unwind_safe::impl$25::call_once<tuple$<>,luisa_compute::runtime::impl$31::new::closure_env$0>
at C:\Users\17124\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\core\src\panic\unwind_safe.rs:274
23: 0x7ff7835119fb - std::panicking::catch_unwind::do_call<core::panic::unwind_safe::AssertUnwindSafe<luisa_compute::runtime::impl$31::new::closure_env$0>,tuple$<> >
at C:\Users\17124\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\std\src\panicking.rs:590
24: 0x7ff78350e543 - std::panic::catch_unwind<core::panic::unwind_safe::AssertUnwindSafe<luisa_compute::runtime::impl$31::new::closure_env$0>,tuple$<> >
25: 0x7ff78350e4c4 - std::panicking::catch_unwind
at C:\Users\17124\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\std\src\panicking.rs:553
26: 0x7ff78350e4c4 - std::panic::catch_unwind<core::panic::unwind_safe::AssertUnwindSafe<luisa_compute::runtime::impl$31::new::closure_env$0>,tuple$<> >
at C:\Users\17124\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\std\src\panic.rs:359
27: 0x7ff78350c4b1 - rayon_core::unwind::halt_unwinding<luisa_compute::runtime::impl$31::new::closure_env$0,tuple$<> >
at C:\Users\17124\.cargo\registry\src\github.com-25cdd57fae9f0462\rayon-core-1.13.0\src\unwind.rs:17
28: 0x7ff7835049e2 - rayon_core::registry::Registry::catch_unwind<luisa_compute::runtime::impl$31::new::closure_env$0>
at C:\Users\17124\.cargo\registry\src\github.com-25cdd57fae9f0462\rayon-core-1.13.0\src\registry.rs:376
29: 0x7ff7834f06cb - rayon_core::spawn::spawn_job::closure$0<luisa_compute::runtime::impl$31::new::closure_env$0>
at C:\Users\17124\.cargo\registry\src\github.com-25cdd57fae9f0462\rayon-core-1.13.0\src\spawn\mod.rs:95
30: 0x7ff78350495b - rayon_core::job::impl$6::execute<rayon_core::spawn::spawn_job::closure_env$0<luisa_compute::runtime::impl$31::new::closure_env$0> >
at C:\Users\17124\.cargo\registry\src\github.com-25cdd57fae9f0462\rayon-core-1.13.0\src\job.rs:169
31: 0x7ff783acd17d - rayon_core::job::JobRef::execute
at C:\Users\17124\.cargo\registry\src\github.com-25cdd57fae9f0462\rayon-core-1.13.0\src\job.rs:64
32: 0x7ff783ac8842 - rayon_core::registry::WorkerThread::execute
at C:\Users\17124\.cargo\registry\src\github.com-25cdd57fae9f0462\rayon-core-1.13.0\src\registry.rs:866
33: 0x7ff783ac8247 - rayon_core::registry::WorkerThread::wait_until_cold
at C:\Users\17124\.cargo\registry\src\github.com-25cdd57fae9f0462\rayon-core-1.13.0\src\registry.rs:800
34: 0x7ff783ac7f1a - rayon_core::registry::WorkerThread::wait_until<rayon_core::latch::OnceLatch>
at C:\Users\17124\.cargo\registry\src\github.com-25cdd57fae9f0462\rayon-core-1.13.0\src\registry.rs:775
35: 0x7ff783ac843a - rayon_core::registry::WorkerThread::wait_until_out_of_work
at C:\Users\17124\.cargo\registry\src\github.com-25cdd57fae9f0462\rayon-core-1.13.0\src\registry.rs:824
36: 0x7ff783acaa11 - rayon_core::registry::main_loop
at C:\Users\17124\.cargo\registry\src\github.com-25cdd57fae9f0462\rayon-core-1.13.0\src\registry.rs:929
37: 0x7ff783ac8909 - rayon_core::registry::ThreadBuilder::run
at C:\Users\17124\.cargo\registry\src\github.com-25cdd57fae9f0462\rayon-core-1.13.0\src\registry.rs:50
38: 0x7ff783acc814 - rayon_core::registry::impl$2::spawn::closure$0
at C:\Users\17124\.cargo\registry\src\github.com-25cdd57fae9f0462\rayon-core-1.13.0\src\registry.rs:95
39: 0x7ff783abb1c9 - core::hint::black_box
at C:\Users\17124\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\core\src\hint.rs:473
40: 0x7ff783abb1c9 - std::sys::backtrace::__rust_begin_short_backtrace<rayon_core::registry::impl$2::spawn::closure_env$0,tuple$<> >
at C:\Users\17124\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\std\src\sys\backtrace.rs:158
41: 0x7ff783ac679e - std::thread::impl$0::spawn_unchecked_::closure$1::closure$0<rayon_core::registry::impl$2::spawn::closure_env$0,tuple$<> >
at C:\Users\17124\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\std\src\thread\mod.rs:562
42: 0x7ff783acdcb4 - core::panic::unwind_safe::impl$25::call_once<tuple$<>,std::thread::impl$0::spawn_unchecked_::closure$1::closure_env$0<rayon_core::registry::impl$2::spawn::closure_env$0,tuple$<> > >
at C:\Users\17124\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\core\src\panic\unwind_safe.rs:274
43: 0x7ff783ac33b4 - std::panicking::catch_unwind::do_call<core::panic::unwind_safe::AssertUnwindSafe<std::thread::impl$0::spawn_unchecked_::closure$1::closure_env$0<rayon_core::registry::impl$2::spawn::closure_env$0,tuple$<> > >,tuple$<> >
at C:\Users\17124\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\std\src\panicking.rs:590
44: 0x7ff783ac7d63 - alloc::boxed::impl$30::call_mut<tuple$<usize>,dyn$<core::ops::function::FnMut<tuple$<usize>,assoc$<Output,alloc::string::String> > >,alloc::alloc::Global>
45: 0x7ff783ac6270 - std::panicking::catch_unwind
at C:\Users\17124\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\std\src\panicking.rs:553
46: 0x7ff783ac6270 - std::panic::catch_unwind
at C:\Users\17124\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\std\src\panic.rs:359
47: 0x7ff783ac6270 - std::thread::impl$0::spawn_unchecked_::closure$1<rayon_core::registry::impl$2::spawn::closure_env$0,tuple$<> >
at C:\Users\17124\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\std\src\thread\mod.rs:560
48: 0x7ff783abb5de - core::ops::function::FnOnce::call_once<std::thread::impl$0::spawn_unchecked_::closure_env$1<rayon_core::registry::impl$2::spawn::closure_env$0,tuple$<> >,tuple$<> >
at C:\Users\17124\.rustup\toolchains\nightly-x86_64-pc-windows-msvc\lib\rustlib\src\rust\library\core\src\ops\function.rs:250
49: 0x7ff783aea0ed - alloc::boxed::impl$29::call_once
at /rustc/82ae0ee6487e93bd6c05167ccb2ef3485fdbc890/library\alloc\src\boxed.rs:2085
50: 0x7ff783aea0ed - alloc::boxed::impl$29::call_once
at /rustc/82ae0ee6487e93bd6c05167ccb2ef3485fdbc890/library\alloc\src\boxed.rs:2085
51: 0x7ff783aea0ed - std::sys::thread::windows::impl$0::new::thread_start
at /rustc/82ae0ee6487e93bd6c05167ccb2ef3485fdbc890/library\std\src\sys\thread\windows.rs:60
52: 0x7ff8db58259d - BaseThreadInitThunk
53: 0x7ff8dd50af78 - RtlUserThreadStart
thread caused non-unwinding panic. aborting.
thread '<unnamed>' (16468) panicked at luisa_compute_backend_impl\src\cpu\llvm.rs:561:54:
Failed to load LLVM function LLVMOrcThreadSafeContextGetContext: could not load C:\SoftWare\LLVM\bin\LLVM-C.dll, error: GetProcAddress failed
Originally posted by @windwhiterain in #48 (comment)