From b59015b3dd8800aa2ba1ed04a08177d24706910c Mon Sep 17 00:00:00 2001
From: Tobias Ribizel <ribizel@kit.edu>
Date: Tue, 3 Nov 2020 13:56:52 +0100
Subject: [PATCH] hacky fix for rocThrust compilation issues

---
 benchmark/CMakeLists.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/benchmark/CMakeLists.txt b/benchmark/CMakeLists.txt
index f3a05ab5c9e..62cfb1b2538 100644
--- a/benchmark/CMakeLists.txt
+++ b/benchmark/CMakeLists.txt
@@ -25,6 +25,8 @@ function(ginkgo_benchmark_hipsp_linops name)
     target_compile_definitions("${name}" PRIVATE HAS_HIP=1)
     EXECUTE_PROCESS(COMMAND ${HIP_PATH}/bin/hipconfig --cpp_config OUTPUT_VARIABLE HIP_CXX_FLAGS)
     set_target_properties("${name}" PROPERTIES COMPILE_FLAGS ${HIP_CXX_FLAGS})
+    # use Thrust C++ device just for compilation, we don't use thrust::complex in the benchmarks
+    target_compile_definitions("${name}" PUBLIC -DTHRUST_DEVICE_SYSTEM=THRUST_DEVICE_SYSTEM_CPP)
     # for some reason, HIP creates a dependency on Threads::Threads here, so we
     # need to find it
     find_package(Threads REQUIRED)