| Issue |
164880
|
| Summary |
math.clampf doesn't have a direct lowering to LLVM
|
| Labels |
new issue
|
| Assignees |
|
| Reporter |
rrrrice
|
example mlir
```
module {
func.func @clampf_example(%arg0: f32, %arg1: f32, %arg2: f32) -> f32 {
%0 = math.clampf %arg0 to [%arg1, %arg2] : f32
return %0 : f32
}
}
```
got error for running llvm JIT
```
backend = LLVMJITBackend()
compiled = backend.compile(
module_finished,
kernel_name="clampf_example",
pipeline=Pipeline().add_pass("convert-math-to-llvm").lower_to_llvm(),
)
invoker = backend.load(compiled)
=== Compiling ===
error: cannot be converted to LLVM IR: missing `LLVMTranslationDialectInterface` registration for dialect for op: math.clampf
Traceback (most recent call last):
File "/Users/fanxie/mlir-python-extras/clampf.py", line 37, in <module>
invoker = backend.load(compiled)
^^^^^^^^^^^^^^^^^^^^^^
File "/Users/fanxie/mlir-python-extras/mlir/extras/runtime/refbackend.py", line 312, in load
return LLVMJITBackendInvoker(
^^^^^^^^^^^^^^^^^^^^^^
File "/Users/fanxie/mlir-python-extras/mlir/extras/runtime/refbackend.py", line 152, in __init__
self.ee = ExecutionEngine(
^^^^^^^^^^^^^^^^
RuntimeError: Failure while creating the ExecutionEngine.
```
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