55 lines
1.2 KiB
Markdown
55 lines
1.2 KiB
Markdown
|
# mlir2ncnn
|
||
|
|
|
||
|
|
## Compile
|
||
|
|
|
||
|
|
**Clone LLVM**
|
||
|
|
```bash
|
||
|
|
https://github.com/llvm/llvm-project.git
|
||
|
|
git checkout -b mlir <a_working_commit_id>
|
||
|
|
```
|
||
|
|
Current working commit id is 74e6030bcbcc8e628f9a99a424342a0c656456f9:
|
||
|
|
```
|
||
|
|
$ git log
|
||
|
|
|
||
|
|
commit 74e6030bcbcc8e628f9a99a424342a0c656456f9 (HEAD -> main, origin/main, origin/HEAD)
|
||
|
|
Author: Craig Topper <craig.topper@sifive.com>
|
||
|
|
Date: Thu Mar 4 22:30:38 2021 -0800
|
||
|
|
|
||
|
|
[TargetLowering] Use HandleSDNodes to prevent nodes from being deleted by recursive calls in getNegatedExpression.
|
||
|
|
```
|
||
|
|
|
||
|
|
It is determined by query lastest git commit date of `tools/mlir` directory.
|
||
|
|
|
||
|
|
|
||
|
|
**Compile mlir**
|
||
|
|
```bash
|
||
|
|
cd llvm-project
|
||
|
|
mkdir build
|
||
|
|
cd build
|
||
|
|
cmake -G Ninja -DCMAKE_INSTALL_PREFIX=install -DCMAKE_BUILD_TYPE=Release -DBUILD_SHARED_LIBS=ON -DLLVM_ENABLE_PROJECTS="mlir" -DLLVM_TARGETS_TO_BUILD="" -DLLVM_INCLUDE_EXAMPLES=OFF -DLLVM_INCLUDE_TESTS=OFF ../llvm/
|
||
|
|
ninja -j8
|
||
|
|
ninja install
|
||
|
|
```
|
||
|
|
|
||
|
|
**Compile mlir2ncnn**
|
||
|
|
```bash
|
||
|
|
cd tools/mlir
|
||
|
|
mkdir build
|
||
|
|
cd build
|
||
|
|
cmake .. -D LLVM_DIR=<path/to/your/llvm_install/lib/cmake/llvm>
|
||
|
|
make
|
||
|
|
```
|
||
|
|
|
||
|
|
## Usage
|
||
|
|
|
||
|
|
**Export `.mlir`**
|
||
|
|
|
||
|
|
See https://zhuanlan.zhihu.com/p/152535430
|
||
|
|
|
||
|
|
|
||
|
|
**Usage mlir2ncnn**
|
||
|
|
|
||
|
|
```
|
||
|
|
./mlir2ncnn pix2pix.mlir pix2pix.param pix2pix.bin
|
||
|
|
```
|