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| author | Cedric Nugteren <web@cedricnugteren.nl> | 2018-02-26 19:52:53 +0100 |
|---|---|---|
| committer | Cedric Nugteren <web@cedricnugteren.nl> | 2018-02-26 19:52:53 +0100 |
| commit | be8d95bd03f71877759cd3f5959df4d2ffb9bad8 (patch) | |
| tree | 9b4fd53843f36c0f63069acec70a48dda82cc668 /doc/installation.md | |
| parent | d6fa188abf62d4f00cd5fa3faf78073e18c4f25e (diff) | |
Added a note on preventing segfaults with OpenCL using the AMD APP SDK
Diffstat (limited to 'doc/installation.md')
| -rw-r--r-- | doc/installation.md | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/doc/installation.md b/doc/installation.md index d0856e58..6b37d96e 100644 --- a/doc/installation.md +++ b/doc/installation.md @@ -64,6 +64,12 @@ Building a static version of the library instead of shared one (.dylib/.so) can cmake -DBUILD_SHARED_LIBS=OFF .. +In case you run into segfaults with OpenCL programs (known to happen with the AMD APP), you can try the following (thanks to [kpot](https://github.com/CNugteren/CLBlast/issues/243#issuecomment-367277297)): + +1. Use `-fPIC` or its analogue when compiling. In CMake you can do this by adding `set(CMAKE_POSITION_INDEPENDENT_CODE ON)` to the project config. + +2. Forbid CMake to add RPATH entries to binaries. You can do this project-wise with `set(CMAKE_SKIP_BUILD_RPATH ON)` in CMake. + Windows compilation from source ------------- |