SWDEV-227201-[catch2][dtest] Printf tests porting from HIT to Catch2

Change-Id: Ife4690ec77c14516a75a9dc4e8421cfe18fe6216

catch/unit/printf/hipPrintfManyDevices.cc

@@ -0,0 +1,87 @@
+/*
+Copyright (c) 2024 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 WARRANNTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNNESS 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 INN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR INN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+#include <hip_test_common.hh>
+#include <hip_test_defgroups.hh>
+#include <map>
+#include "printf_common.h"  // NOLINT
+
+__global__ void print_things() {
+  uint tid = hipThreadIdx_x + hipBlockIdx_x * hipBlockDim_x;
+  const char *msg[] = {msg_short_dev, msg_long1_dev, msg_long2_dev};
+  printf("%s\n", msg[tid % 3]);
+  if (tid % 3 == 0)
+    printf("%s\n", msg_short_dev);
+  printf("%s\n", msg[(tid + 1) % 3]);
+  printf("%s\n", msg[(tid + 2) % 3]);
+}
+/**
+* @addtogroup printf printf
+* @{
+* @ingroup PrintfTest
+* `int printf()` -
+* Method to print the content on output device.
+*/
+/**
+* Test Description
+* ------------------------
+* - Test case to verify printf API functionality on many devices
+* Test source
+* ------------------------
+* - catch/unit/printf/hipPrintfManyDevices.cc
+* Test requirements
+* ------------------------
+* - HIP_VERSION >= 6.2
+*/
+TEST_CASE("Unit_Printf_ManyDevicesTest") {
+  int pcieAtomic = 0;
+  HIP_CHECK(hipDeviceGetAttribute(&pcieAtomic,
+                                  hipDeviceAttributeHostNativeAtomicSupported,
+                                  0));
+  if (!pcieAtomic) {
+    HipTest::HIP_SKIP_TEST("Device doesn't support pcie atomic, Skipped");
+    return;
+  }
+  uint num_blocks = 14;
+  uint threads_per_block = 250;
+  uint threads_per_device = num_blocks * threads_per_block;
+  int num_devices = 0;
+  HIP_CHECK(hipGetDeviceCount(&num_devices));
+  CaptureStream captured(stdout);
+  for (int i = 0; i != num_devices; ++i) {
+    HIP_CHECK(hipSetDevice(i));
+    hipLaunchKernelGGL(print_things, dim3(num_blocks), dim3(threads_per_block),
+                       0, 0);
+    HIP_CHECK(hipDeviceSynchronize());
+  }
+  auto CapturedData = captured.getCapturedData();
+  std::map<std::string, int> linecount;
+  for (std::string line; std::getline(CapturedData, line);) {
+    linecount[line]++;
+  }
+  uint num_threads = threads_per_device * num_devices;
+  REQUIRE(linecount.size() == 3);
+  REQUIRE(linecount[msg_long1] == num_threads);
+  REQUIRE(linecount[msg_long2] == num_threads);
+  REQUIRE(linecount[msg_short] ==
+            num_threads + ((threads_per_device + 2) / 3) * num_devices);
+}
+/**
+* End doxygen group PrintfTest.
+* @}
+*/