nvc++ -std=c++17 -stdpar=gpu -lm -I/opt/nvidia/hpc_sdk/Linux_x86_64/21.3/cuda/11.2/include -L/opt/nvidia/hpc_sdk/Linux_x86_64/21.3/cuda/11.2/lib64 -lnvToolsExt -c jacobi.cpp
"/opt/nvidia/hpc_sdk/Linux_x86_64/21.3/cuda/11.2/include/thrust/system/detail/generic/for_each.h", line 48: error: static assertion failed with "unimplemented for this system"
THRUST_STATIC_ASSERT_MSG(
^
detected during:
instantiation of "InputIterator thrust::system::detail::generic::for_each(thrust::execution_policy<DerivedPolicy> &, InputIterator, InputIterator, UnaryFunction) [with DerivedPolicy=thrust::detail::execute_with_allocator<thrust::mr::allocator<char, thrust::mr::disjoint_unsynchronized_pool_resource<thrust::device_memory_resource, thrust::mr::new_delete_resource>>, thrust::cuda_cub::execute_on_stream_base>, InputIterator=thrust::counting_iterator<unsigned int, thrust::use_default, thrust::use_default, thrust::use_default>, UnaryFunction=lambda [](unsigned int)->void]" at line 44 of "/opt/nvidia/hpc_sdk/Linux_x86_64/21.3/cuda/11.2/include/thrust/detail/for_each.inl"
instantiation of "InputIterator thrust::for_each(const thrust::detail::execution_policy_base<DerivedPolicy> &, InputIterator, InputIterator, UnaryFunction) [with DerivedPolicy=thrust::detail::execute_with_allocator<thrust::mr::allocator<char, thrust::mr::disjoint_unsynchronized_pool_resource<thrust::device_memory_resource, thrust::mr::new_delete_resource>>, thrust::cuda_cub::execute_on_stream_base>, InputIterator=thrust::counting_iterator<unsigned int, thrust::use_default, thrust::use_default, thrust::use_default>, UnaryFunction=lambda [](unsigned int)->void]" at line 1035 of "/opt/nvidia/hpc_sdk/Linux_x86_64/21.3/compilers/include/nvhpc/algorithm_execution.hpp"
instantiation of "void std::__pstl::__algorithm_wrapper_struct<true>::for_each(_FIt, _FIt, _UF) [with _FIt=thrust::counting_iterator<unsigned int, thrust::use_default, thrust::use_default, thrust::use_default>, _UF=lambda [](unsigned int)->void]" at line 2136 of "/opt/nvidia/hpc_sdk/Linux_x86_64/21.3/compilers/include/nvhpc/algorithm_execution.hpp"
instantiation of "std::__pstl::__enable_if_EP<_EP, void> std::for_each(_EP &&, _FIt, _FIt, _UF) [with _EP=const std::execution::parallel_policy &, _FIt=thrust::counting_iterator<unsigned int, thrust::use_default, thrust::use_default, thrust::use_default>, _UF=lambda [](unsigned int)->void]" at line 11 of "jacobi.cpp"
1 error detected in the compilation of "jacobi.cpp".
make: *** [Makefile:41: jacobi.o] Error 2
void jacobistep(double *psinew, double *psi, int m, int n)
{
std::for_each(std::execution::par, thrust::counting_iterator<unsigned int>(1u),
thrust::counting_iterator<unsigned int>(m),
[psinew, psi, m, n](unsigned int i) {
for(int j=1;j<=n;j++)
{
psinew[i*(m+2)+j]=0.25*(psi[(i-1)*(m+2)+j]+psi[(i+1)*(m+2)+j]+psi[i*(m+2)+j-1]+psi[i*(m+2)+j+1]);
}
});
}
This needs investigation to recreate the issue.