Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Race condition when building testshade_llvm_compiled_rs #1762

Open
ilyakurdyukov opened this issue Jan 9, 2024 · 0 comments
Open

Race condition when building testshade_llvm_compiled_rs #1762

ilyakurdyukov opened this issue Jan 9, 2024 · 0 comments
Labels
bug Crash or wrong behavior of an existing feature. shading system Related to the runtime shader execution

Comments

@ilyakurdyukov
Copy link

In a parallel build, testshade_llvm_compiled_rs.bc and testshade_llvm_compiled_rs.bc.cpp are generated two to three times.

The next command can use the truncated result, which is being overwritten by the second or third generation.

This is an example from the build log:

[ 86%] Generating testshade_llvm_compiled_rs.bc
cd /usr/src/RPM/BUILD/openshadinglanguage-1.12.14.0/x86_64-alt-linux/src/testshade && /usr/lib/llvm-15.0/bin/llvm-link -internalize /usr/src/RPM/BUILD/openshadinglanguage-1.12.14.0/x86_64-alt-linux/src/testshade/rs_simplerend_host.bc -o /usr/src/RPM/BUILD/openshadinglanguage-1.12.14.0/x86_64-alt-linux/src/testshade/testshade_llvm_compiled_rs.bc

[ 86%] Generating testshade_llvm_compiled_rs.bc.cpp
cd /usr/src/RPM/BUILD/openshadinglanguage-1.12.14.0/src/testshade && /usr/bin/python3.11 /usr/src/RPM/BUILD/openshadinglanguage-1.12.14.0/src/build-scripts/serialize-bc.py /usr/src/RPM/BUILD/openshadinglanguage-1.12.14.0/x86_64-alt-linux/src/testshade/testshade_llvm_compiled_rs.bc /usr/src/RPM/BUILD/openshadinglanguage-1.12.14.0/x86_64-alt-linux/src/testshade/testshade_llvm_compiled_rs.bc.cpp testshade_llvm_compiled_rs

[ 87%] Generating testshade_llvm_compiled_rs.bc
cd /usr/src/RPM/BUILD/openshadinglanguage-1.12.14.0/x86_64-alt-linux/src/testshade && /usr/lib/llvm-15.0/bin/llvm-link -internalize /usr/src/RPM/BUILD/openshadinglanguage-1.12.14.0/x86_64-alt-linux/src/testshade/rs_simplerend_host.bc -o /usr/src/RPM/BUILD/openshadinglanguage-1.12.14.0/x86_64-alt-linux/src/testshade/testshade_llvm_compiled_rs.bc

[ 90%] Generating testshade_llvm_compiled_rs.bc.cpp
cd /usr/src/RPM/BUILD/openshadinglanguage-1.12.14.0/src/testshade && /usr/bin/python3.11 /usr/src/RPM/BUILD/openshadinglanguage-1.12.14.0/src/build-scripts/serialize-bc.py /usr/src/RPM/BUILD/openshadinglanguage-1.12.14.0/x86_64-alt-linux/src/testshade/testshade_llvm_compiled_rs.bc /usr/src/RPM/BUILD/openshadinglanguage-1.12.14.0/x86_64-alt-linux/src/testshade/testshade_llvm_compiled_rs.bc.cpp testshade_llvm_compiled_rs

Versions

  • OSL branch/version: 1.12.8.0, 1.12.13.0, 1.12.14.0
  • OS: ALT Linux
  • C++ compiler: doesn't matter
  • LLVM version: doesn't matter
  • OIIO version: doesn't matter
@lgritz lgritz added bug Crash or wrong behavior of an existing feature. shading system Related to the runtime shader execution labels May 8, 2024
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Assignees
No one assigned
Labels
bug Crash or wrong behavior of an existing feature. shading system Related to the runtime shader execution
Projects
None yet
Milestone
No milestone
Development

No branches or pull requests
2 participants
@lgritz @ilyakurdyukov