Branch: refs/heads/main
Revision: 98dccc4
Author: ShreyasKhandekar
Link: GPU Kernel Conditional Statement Bug Fix by ShreyasKhandekar · Pull Request #20357 · chapel-lang/chapel · GitHub
Log Message:
Merge pull request #20357 from ShreyasKhandekar/GPUcondStmtBug
GPU Kernel Conditional Statement Bug Fix
Fixing a bug in the compiler where if a GPUizable loop has a conditional statement whose expression comes from outside the loop, we do not add it as a argument to the code generated for the kernel.
Added conditions in gpuTransforms.cpp so that it adds that expression as a kernel argument.
Also added a catch-all else block that causes an error if there happen to be any other such cases where we forget to add a compiler argument.
Added a test which fails on main but passes with this fix.
Modified Files:
M compiler/optimizations/gpuTransforms.cpp
M test/gpu/native/innerBlock.chpl
M test/gpu/native/innerBlock.good
Compare: https://github.com/chapel-lang/chapel/compare/5f7e4f1d58ea...98dccc4c7dbd