From 7fb3efe1bddf1750ceed98f5b4faf8bfacce45cc Mon Sep 17 00:00:00 2001
From: Incardona Pietro <incardon@mpi-cbg.de>
Date: Tue, 28 Dec 2021 11:56:00 +0100
Subject: [PATCH] Fixing CUDA compilation
---
src/Grid/grid_base_implementation.hpp | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/Grid/grid_base_implementation.hpp b/src/Grid/grid_base_implementation.hpp
index 46b08a09..1e324b01 100644
--- a/src/Grid/grid_base_implementation.hpp
+++ b/src/Grid/grid_base_implementation.hpp
@@ -119,6 +119,7 @@ void copy_grid_to_grid(grid_dst_type & gdst, const grid_src_type & gsrc,
template<typename dest_type, typename src_type, unsigned int ... prp>
void copy_with_openmp_prp(const dest_type & dst, const src_type & src, ite_gpu<dest_type::dims> ite)
{
+ #ifdef __NVCC__
auto lamb = [&dst,&src,&ite] __device__ (dim3 & blockIdx, dim3 & threadIdx)
{
grid_key_dx<dest_type::dims> i;
@@ -146,6 +147,9 @@ void copy_with_openmp_prp(const dest_type & dst, const src_type & src, ite_gpu<d
};
CUDA_LAUNCH_LAMBDA(ite,lamb);
+ #else
+ std::cout << __FILE__ << ":" __LINE__ << " error CUDA on back end is disabled" << std::endl;
+ #endif
}
--
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