EXSWCPHIPT-125 - Add tests for hipGetDeviceCount and restructure some SpawnProc tests (#2765)

[ROCm/hip commit: 9595654ddf]

projects/hip/tests/catch/unit/CMakeLists.txt

@@ -27,7 +27,6 @@ add_subdirectory(event)
 add_subdirectory(occupancy)
 add_subdirectory(device)
 add_subdirectory(printf)
-add_subdirectory(printfExe)
 add_subdirectory(texture)
 add_subdirectory(streamperthread)
 add_subdirectory(kernel)

projects/hip/tests/catch/unit/device/CMakeLists.txt

@@ -18,7 +18,13 @@ set(TEST_SRC
     hipDeviceGetUuid.cc
 )
 
+set_source_files_properties(hipGetDeviceCount.cc PROPERTIES COMPILE_FLAGS -std=c++17)
+
+add_executable(getDeviceCount EXCLUDE_FROM_ALL getDeviceCount_exe.cc)
+
 hip_add_exe_to_target(NAME DeviceTest
                       TEST_SRC ${TEST_SRC}
                       TEST_TARGET_NAME build_tests
                       COMPILE_OPTIONS -std=c++14)
+
+add_dependencies(DeviceTest getDeviceCount)

projects/hip/tests/catch/unit/device/getDeviceCount_exe.cc

@@ -0,0 +1,68 @@
+/*
+Copyright (c) 2022 Advanced Micro Devices, Inc. All rights reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+#include <hip/hip_runtime.h>
+#include <iostream>
+
+// Expects 1 command line arg, which is the Device Visible String
+int main(int argc, char** argv) {
+  if (argc != 2) {
+    std::cerr << "Invalid number of args passed.\n"
+              << "argc : " << argc << std::endl;
+    for (int i = 0; i < argc; i++) {
+      std::cerr << "  argv[" << i << "] : " << argv[0] << std::endl;
+    }
+    std::cerr << "The program expects device visibility string i.e. 0,1,2" << std::endl;
+    return -1;
+  }
+
+  // disable visible_devices env from shell
+#ifdef __HIP_PLATFORM_NVCC__
+  unsetenv("CUDA_VISIBLE_DEVICES");
+  setenv("CUDA_VISIBLE_DEVICES", argv[1], 1);
+  auto init_res = hipInit(0);
+  if (hipSuccess != init_res) {
+    std::cerr << "CUDA INIT API returned : " << hipGetErrorString(init_res) << std::endl;
+    return -1;
+  }
+#else
+  unsetenv("ROCR_VISIBLE_DEVICES");
+  unsetenv("HIP_VISIBLE_DEVICES");
+  setenv("ROCR_VISIBLE_DEVICES", argv[1], 1);
+  setenv("HIP_VISIBLE_DEVICES", argv[1], 1);
+#endif
+
+  int count = 0;
+  auto res = hipGetDeviceCount(&count);
+  if (hipSuccess != res) {
+    std::cerr << "HIP API returned : " << hipGetErrorString(res) << std::endl;
+    return -1;
+  }
+
+#ifdef __HIP_PLATFORM_NVCC__
+  unsetenv("CUDA_VISIBLE_DEVICES");
+#else
+  unsetenv("ROCR_VISIBLE_DEVICES");
+  unsetenv("HIP_VISIBLE_DEVICES");
+#endif
+  return count;
+}

projects/hip/tests/catch/unit/device/hipGetDeviceCount.cc

@@ -23,6 +23,7 @@ THE SOFTWARE.
  */
 
 #include <hip_test_common.hh>
+#include <hip_test_process.hh>
 
 /**
  * hipGetDeviceCount tests
@@ -32,3 +33,25 @@ TEST_CASE("Unit_hipGetDeviceCount_NegTst") {
   // Scenario1
   REQUIRE_FALSE(hipGetDeviceCount(nullptr) == hipSuccess);
 }
+
+TEST_CASE("Unit_hipGetDeviceCount_HideDevices") {
+  int deviceCount = HipTest::getDeviceCount();
+  if (deviceCount < 2) {
+    HipTest::HIP_SKIP_TEST("This test requires more than 2 GPUs. Skipping.");
+    return;
+  }
+
+  for (int i = deviceCount; i >= 1; i--) {
+    std::string visibleStr;
+    for (int j = 0; j < i; j++) {  // Generate a string which has first i devices
+      visibleStr += std::to_string(j);
+      if (j != (i - 1)) {
+        visibleStr += ",";
+      }
+    }
+
+    hip::SpawnProc proc("getDeviceCount", true);
+    INFO("Output from process : " << proc.getOutput());
+    REQUIRE(proc.run(visibleStr) == i);
+  }
+}

projects/hip/tests/catch/unit/printf/CMakeLists.txt

@@ -16,3 +16,10 @@ elseif (HIP_PLATFORM MATCHES "nvidia")
                     TEST_TARGET_NAME build_tests
                     COMPILE_OPTIONS -std=c++17)
 endif()
+
+# Standalone exes
+add_executable(printfFlags EXCLUDE_FROM_ALL printfFlags_exe.cc)
+add_executable(printfSpecifiers EXCLUDE_FROM_ALL printfSpecifiers_exe.cc)
+
+add_dependencies(printfTests printfFlags)
+add_dependencies(printfTests printfSpecifiers)

projects/hip/tests/catch/unit/printf/printfFlags.cc

@@ -1,5 +1,5 @@
 /*
-Copyright (c) 2021 Advanced Micro Devices, Inc. All rights reserved.
+Copyright (c) 2022 Advanced Micro Devices, Inc. All rights reserved.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -23,20 +23,6 @@ THE SOFTWARE.
 #include <hip_test_common.hh>
 #include <hip_test_process.hh>
 
-__global__ void test_kernel() {
-  printf("%08d\n", 42);
-  printf("%08i\n", -42);
-  printf("%08u\n", 42);
-  printf("%08g\n", 123.456);
-  printf("%0+8d\n", 42);
-  printf("%+d\n", -42);
-  printf("%+08d\n", 42);
-  printf("%-8s\n", "xyzzy");
-  printf("% i\n", -42);
-  printf("%-16.8d\n", 42);
-  printf("%16.8d\n", 42);
-}
-
 TEST_CASE("Unit_printf_flags") {
   std::string reference(R"here(00000042
 -0000042
@@ -51,7 +37,7 @@ xyzzy
         00000042
 )here");
 
-  hip::SpawnProc proc("printfExe/printfFlags", true);
+  hip::SpawnProc proc("printfFlags", true);
   REQUIRE(proc.run() == 0);
   REQUIRE(proc.getOutput() == reference);
 }

projects/hip/tests/catch/unit/printf/printfFlags_exe.cc

@@ -1,5 +1,5 @@
 /*
-Copyright (c) 2021 Advanced Micro Devices, Inc. All rights reserved.
+Copyright (c) 2022 Advanced Micro Devices, Inc. All rights reserved.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

projects/hip/tests/catch/unit/printf/printfSpecifiers.cc

@@ -1,5 +1,5 @@
 /*
-Copyright (c) 2021 Advanced Micro Devices, Inc. All rights reserved.
+Copyright (c) 2022 Advanced Micro Devices, Inc. All rights reserved.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -89,7 +89,7 @@ x
 )here");
 #endif
 
-  hip::SpawnProc proc("printfExe/printfSepcifiers", true);
+  hip::SpawnProc proc("printfSpecifiers", true);
   REQUIRE(0 == proc.run());
   REQUIRE(proc.getOutput() == reference);
 }

projects/hip/tests/catch/unit/printf/printfSpecifiers_exe.cc

@@ -1,5 +1,5 @@
 /*
-Copyright (c) 2021 Advanced Micro Devices, Inc. All rights reserved.
+Copyright (c) 2022 Advanced Micro Devices, Inc. All rights reserved.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

projects/hip/tests/catch/unit/printfExe/CMakeLists.txt

@@ -1,5 +0,0 @@
-add_executable(printfFlags EXCLUDE_FROM_ALL printfFlags.cc)
-add_executable(printfSepcifiers EXCLUDE_FROM_ALL printfSepcifiers.cc)
-
-add_dependencies(build_tests printfFlags)
-add_dependencies(build_tests printfSepcifiers)