message: Changed mint raja::KernelPolicy to spawn 256 threads per block instead of the default 1024 to increase register space.
diff: @@ -130,7 +130,7 @@ struct policy_traits< policy::parallel_gpu< BLOCK_SIZE > >
  // TODO: use CudaCollapse policy when that is available
  using raja_2d_exec =
  RAJA::KernelPolicy<
  - RAJA::statement::CudaKernel<
  + RAJA::statement::CudaKernelFixed< 256,
  RAJA::statement::For< 1, RAJA::cuda_threadblock_exec<BLOCK_SIZE>,
  RAJA::statement::For< 0, RAJA::cuda_threadblock_exec<BLOCK_SIZE>,
  RAJA::statement::Lambda< 0 >
  @@ -141,7 +141,7 @@ struct policy_traits< policy::parallel_gpu< BLOCK_SIZE > >
  using raja_3d_exec =
  RAJA::KernelPolicy<
  - RAJA::statement::CudaKernel<
  + RAJA::statement::CudaKernelFixed< 256,
  RAJA::statement::For< 2, RAJA::cuda_threadblock_exec<BLOCK_SIZE>,
  RAJA::statement::For< 1, RAJA::cuda_threadblock_exec<BLOCK_SIZE>,
  RAJA::statement::For< 0, RAJA::cuda_threadblock_exec<BLOCK_SIZE>,
  @@ -175,7 +175,7 @@ struct policy_traits< policy::parallel_gpu_async< BLOCK_SIZE > >
  // TODO: use CudaCollapse policy when that is available
  using raja_2d_exec =
  RAJA::KernelPolicy<
  - RAJA::statement::CudaKernel<
  + RAJA::statement::CudaKernelFixed< 256,
  RAJA::statement::For< 1, RAJA::cuda_threadblock_exec<BLOCK_SIZE>,
  RAJA::statement::For< 0, RAJA::cuda_threadblock_exec<BLOCK_SIZE>,
  RAJA::statement::Lambda< 0 >
  @@ -186,7 +186,7 @@ struct policy_traits< policy::parallel_gpu_async< BLOCK_SIZE > >
  using raja_3d_exec =
  RAJA::KernelPolicy<
  - RAJA::statement::CudaKernel<
  + RAJA::statement::CudaKernelFixed< 256,
  RAJA::statement::For< 2, RAJA::cuda_threadblock_exec<BLOCK_SIZE>,
  RAJA::statement::For< 1, RAJA::cuda_threadblock_exec<BLOCK_SIZE>,
  RAJA::statement::For< 0, RAJA::cuda_threadblock_exec<BLOCK_SIZE>,
  