Update Src/Base/AMReX_GpuLaunchFunctsG.H

Co-authored-by: Alexander Sinn <[email protected]>
WeiqunZhang · Oct 16, 2024 · a2c2201 · a2c2201
1 parent 89d45c5
commit a2c2201
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Src/Base/AMReX_GpuLaunchFunctsG.H b/Src/Base/AMReX_GpuLaunchFunctsG.H
@@ -809,7 +809,7 @@ ParallelFor (Gpu::KernelInfo const&, T n, L const& f) noexcept
  auto tid = T(MT)*T(blockIdx.x)+T(threadIdx.x);
  if (tid < nleft) {
  detail::call_f_scalar_handler(f, tid+ndone,
- Gpu::Handler(amrex::min((std::uint64_t(nleft)-tid+(std::uint64_t)threadIdx.x),
+ Gpu::Handler(amrex::min((std::uint64_t(nleft-tid)+(std::uint64_t)threadIdx.x),
  (std::uint64_t)blockDim.x)));
  }
  });