Workaround for intel SDE crash

 (float exceptions)

Author: sergcpp

tests/main.cpp

@@ -196,10 +196,11 @@ int main(int argc, char *argv[]) {
     g_minimal_output = true;
 
 #if defined(_WIN32) && !defined(__clang__)
-    const bool enable_fp_exceptions = !nocpu || full_tests;
+    bool enable_fp_exceptions = !nocpu || full_tests;
+    // Workaround for Intel SDE crash
+    enable_fp_exceptions &= !preferred_arch[0] || strcmp(preferred_arch[0], "AVX") != 0;
     if (enable_fp_exceptions) {
-        unsigned old_value;
-        _controlfp_s(&old_value, _EM_INEXACT | _EM_UNDERFLOW | _EM_OVERFLOW, _MCW_EM);
+        _controlfp_s(nullptr, _EM_INEXACT | _EM_UNDERFLOW | _EM_OVERFLOW, _MCW_EM);
         g_catch_flt_exceptions = true;
     }
 #endif

tests/test_scene.cpp

@@ -1126,8 +1126,7 @@ void schedule_render_jobs(ThreadPool &threads, Ray::RendererBase &renderer, cons
         auto render_job = [&](const int j, const int portion) {
 #if defined(_WIN32)
             if (g_catch_flt_exceptions) {
-                unsigned old_value;
-                _controlfp_s(&old_value, _EM_INEXACT | _EM_UNDERFLOW | _EM_OVERFLOW, _MCW_EM);
+                _controlfp_s(nullptr, _EM_INEXACT | _EM_UNDERFLOW | _EM_OVERFLOW, _MCW_EM);
             }
 #endif
             for (int i = 0; i < portion; ++i) {
@@ -1138,9 +1137,7 @@ void schedule_render_jobs(ThreadPool &threads, Ray::RendererBase &renderer, cons
         auto denoise_job_nlm = [&](const int j) {
 #if defined(_WIN32)
             if (g_catch_flt_exceptions) {
-                unsigned old_value;
-                //_controlfp_s(&old_value, _EM_INEXACT | _EM_UNDERFLOW | _EM_OVERFLOW, _MCW_EM);
-                _controlfp_s(&old_value, _EM_INEXACT | _EM_UNDERFLOW | _EM_OVERFLOW | _EM_INVALID, _MCW_EM);
+                _controlfp_s(nullptr, _EM_INEXACT | _EM_UNDERFLOW | _EM_OVERFLOW | _EM_INVALID, _MCW_EM);
             }
 #endif
             renderer.DenoiseImage(region_contexts[j]);
@@ -1149,8 +1146,7 @@ void schedule_render_jobs(ThreadPool &threads, Ray::RendererBase &renderer, cons
         auto denoise_job_unet = [&](const int pass, const int j) {
 #if defined(_WIN32)
             if (g_catch_flt_exceptions) {
-                unsigned old_value;
-                _controlfp_s(&old_value, _EM_INEXACT | _EM_UNDERFLOW | _EM_OVERFLOW, _MCW_EM);
+                _controlfp_s(nullptr, _EM_INEXACT | _EM_UNDERFLOW | _EM_OVERFLOW, _MCW_EM);
             }
 #endif
             renderer.DenoiseImage(pass, region_contexts[j]);