[SYCL] Fix SYCL_DEVICE_FILTER setting (#208)

Signed-off-by: Byoungro So <[email protected]>

Author: bso-intel

SYCL/FilterSelector/filter_list_cpu_gpu_acc.cpp

@@ -11,15 +11,15 @@
 // RUN: %clangxx -fsycl %S/Inputs/filter_list_queries.cpp -o %t.out
 
 // RUN: env SYCL_DEVICE_FILTER="*" %t.out | FileCheck %s --check-prefixes=CHECK-CPU,CHECK-GPU,CHECK-ACC,CHECK-HOST
-// RUN: env SYCL_DEVICE_FILTER=opencl %t.out | FileCheck %s --check-prefixes=CHECK-CPU,CHECK-GPU,CHECK-ACC,CHECK-HOST
-// RUN: env SYCL_DEVICE_FILTER=cpu %t.out | FileCheck %s --check-prefixes=CHECK-CPU,CHECK-GPU-NOT,CHECK-ACC-NOT,CHECK-HOST
-// RUN: env SYCL_DEVICE_FILTER=acc %t.out | FileCheck %s --check-prefixes=CHECK-CPU-NOT,CHECK-GPU-NOT,CHECK-ACC,CHECK-HOST
+// RUN: env SYCL_DEVICE_FILTER=opencl,host %t.out | FileCheck %s --check-prefixes=CHECK-CPU,CHECK-GPU,CHECK-ACC,CHECK-HOST
+// RUN: env SYCL_DEVICE_FILTER=cpu,host %t.out | FileCheck %s --check-prefixes=CHECK-CPU,CHECK-GPU-NOT,CHECK-ACC-NOT,CHECK-HOST
+// RUN: env SYCL_DEVICE_FILTER=acc,host %t.out | FileCheck %s --check-prefixes=CHECK-CPU-NOT,CHECK-GPU-NOT,CHECK-ACC,CHECK-HOST
 // RUN: env SYCL_DEVICE_FILTER=host %t.out | FileCheck %s --check-prefixes=CHECK-CPU-NOT,CHECK-GPU-NOT,CHECK-ACC-NOT,CHECK-HOST
-// RUN: env SYCL_DEVICE_FILTER=gpu %t.out | FileCheck %s --check-prefixes=CHECK-CPU-NOT,CHECK-GPU,CHECK-ACC-NOT,CHECK-HOST
-// RUN: env SYCL_DEVICE_FILTER=cpu,acc %t.out | FileCheck %s --check-prefixes=CHECK-CPU,CHECK-GPU-NOT,CHECK-ACC,CHECK-HOST
-// RUN: env SYCL_DEVICE_FILTER=cpu:0,acc:1 %t.out | FileCheck %s --check-prefixes=CHECK-CPU,CHECK-GPU-NOT,CHECK-ACC-NOT,CHECK-HOST
-// RUN: env CL_CONFIG_CPU_EMULATE_DEVICES=2 SYCL_DEVICE_FILTER=cpu:0,acc:1 %t.out | FileCheck %s --check-prefixes=CHECK-CPU,CHECK-GPU-NOT,CHECK-ACC,CHECK-HOST
-// RUN: env SYCL_DEVICE_FILTER=cuda:cpu,opencl:gpu:0,level_zero:acc:1 %t.out | FileCheck %s --check-prefixes=CHECK-CPU-NOT,CHECK-GPU-NOT,CHECK-ACC-NOT,CHECK-HOST
+// RUN: env SYCL_DEVICE_FILTER=gpu,host %t.out | FileCheck %s --check-prefixes=CHECK-CPU-NOT,CHECK-GPU,CHECK-ACC-NOT,CHECK-HOST
+// RUN: env SYCL_DEVICE_FILTER=cpu,acc,host %t.out | FileCheck %s --check-prefixes=CHECK-CPU,CHECK-GPU-NOT,CHECK-ACC,CHECK-HOST
+// RUN: env SYCL_DEVICE_FILTER=cpu:0,acc:1,host %t.out | FileCheck %s --check-prefixes=CHECK-CPU,CHECK-GPU-NOT,CHECK-ACC-NOT,CHECK-HOST
+// RUN: env CL_CONFIG_CPU_EMULATE_DEVICES=2 SYCL_DEVICE_FILTER=cpu:0,acc:1,host %t.out | FileCheck %s --check-prefixes=CHECK-CPU,CHECK-GPU-NOT,CHECK-ACC,CHECK-HOST
+// RUN: env SYCL_DEVICE_FILTER=cuda:cpu,opencl:gpu:0,level_zero:acc:1,host %t.out | FileCheck %s --check-prefixes=CHECK-CPU-NOT,CHECK-GPU-NOT,CHECK-ACC-NOT,CHECK-HOST
 //
 // CHECK-ACC: Device: acc
 // CHECK-CPU: Device: cpu

SYCL/FilterSelector/select_device_acc.cpp

@@ -48,15 +48,23 @@ int main() {
                 << d.is_cpu() << std::endl;
       return -1;
     } catch (...) {
-      std::cout << "Expectedly, CPU device not is found." << std::endl;
+      std::cout << "Expectedly, CPU device is not found." << std::endl;
     }
   }
-  // HOST device is always available regardless of SYCL_DEVICE_FILTER
+  /*
+  // TODO: enable this test after SYCL_DEVICE_FILTER is merged.
   {
     host_selector hs;
-    device d = hs.select_device();
-    std::cout << "HOST device is found: " << d.is_host() << std::endl;
+    try {
+      device d = hs.select_device();
+      std::cerr << "HOST Device is found in error: " << std::boolalpha
+                << d.is_cpu() << std::endl;
+      return -1;
+    } catch (...) {
+      std::cout << "Expectedly, HOST device is not found." << std::endl;
+    }
   }
+  */
   {
     accelerator_selector as;
     device d = as.select_device();

SYCL/FilterSelector/select_device_opencl.cpp

@@ -1,5 +1,5 @@
 // RUN: %clangxx -fsycl -fsycl-targets=%sycl_triple %s -o %t.out
-// RUN: env SYCL_DEVICE_FILTER=opencl %t.out
+// RUN: env SYCL_DEVICE_FILTER=opencl,host %t.out
 //
 // Checks if only specified device types can be acquired from select_device
 // when SYCL_DEVICE_FILTER is set
@@ -42,7 +42,6 @@ int main() {
     device d = cs.select_device();
     cout << "CPU device is found : " << d.is_cpu() << std::endl;
   }
-  // HOST device is always available regardless of SYCL_DEVICE_FILTER
   {
     host_selector hs;
     device d = hs.select_device();