Tests: Fix CUDAEnesemble verbosity tests in multi-gpu-arch systems with compute capability errors.

Closes #1278

Author: ptheywood

tests/python/simulation/test_cuda_ensemble.py

@@ -649,7 +649,7 @@ def test_ensemble_verbosity_verbose(self):
         assert "CUDAEnsemble progress" in captured.out
         assert "CUDAEnsemble completed" in captured.out
         assert "Ensemble time elapsed" in captured.out
-        assert captured.err == ""
+        assert captured.err == "" or "FLAMEGPU2 has not been built with an appropriate compute capability for device" in captured.errr
 
     @pytest.fixture(autouse=True)
     def capsys(self, capsys):

tests/test_cases/simulation/test_cuda_ensemble.cu

@@ -426,7 +426,8 @@ TEST(TestCUDAEnsemble, verbosity) {
         EXPECT_TRUE(output.find("CUDAEnsemble progress") != std::string::npos);   // E.g. CUDAEnsemble progress: 1/2
         EXPECT_TRUE(output.find("CUDAEnsemble completed") != std::string::npos);  // E.g. CUDAEnsemble completed 2 runs successfully!
         EXPECT_TRUE(output.find("Ensemble time elapsed") == std::string::npos);   // E.g. Ensemble time elapsed: 0.006000s
-        EXPECT_TRUE(errors.empty());
+        // Errors should be empty but may contain compute capability warnings in mixed-architecture multi-GPU systems depending on compute capability options.
+        EXPECT_TRUE(errors.empty() || output.find("FLAMEGPU2 has not been built with an appropriate compute capability for device"));
     }
     // Verbosity::Verbose
     {
@@ -444,7 +445,8 @@ TEST(TestCUDAEnsemble, verbosity) {
         EXPECT_TRUE(output.find("CUDAEnsemble progress") != std::string::npos);   // E.g. CUDAEnsemble progress: 1/2
         EXPECT_TRUE(output.find("CUDAEnsemble completed") != std::string::npos);  // E.g. CUDAEnsemble completed 2 runs successfully!
         EXPECT_TRUE(output.find("Ensemble time elapsed") != std::string::npos);   // E.g. Ensemble time elapsed: 0.006000s
-        EXPECT_TRUE(errors.empty());
+        // Errors should be empty but may contain compute capability warnings in mixed-architecture multi-GPU systems depending on compute capability options.
+        EXPECT_TRUE(errors.empty() || output.find("FLAMEGPU2 has not been built with an appropriate compute capability for device"));
     }
 }
 // Logging is more thoroughly tested in Logging. Here just make sure the methods work