Remove Unit_HMM_OverSubscriptionTst from unit tests

Test migrated to stress test as part of #317.

catch/unit/memory/CMakeLists.txt

@@ -137,8 +137,7 @@ set(TEST_SRC
     hipMallocAsync.cc
     hipStreamAttachMemAsync.cc
     hipMemRangeGetAttributes_old.cc
-    hipMemGetAddressRange.cc
-    hipHmmOvrSubscriptionTst.cc)
+    hipMemGetAddressRange.cc)
 
 hip_add_exe_to_target(NAME MemoryTest2
   TEST_SRC ${TEST_SRC}

catch/unit/memory/hipHmmOvrSubscriptionTst.cc

@@ -1,104 +0,0 @@
-/*
-Copyright (c) 2021-Present 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.
-*/
-
-/* Test Case Description: This test case tests the working of OverSubscription
-   feature which is part of HMM.*/
-
-#include <hip_test_common.hh>
-
-#define INIT_VAL 2.5
-#define NUM_ELMS 268435456  // 268435456 * 4 = 1GB
-#define ITERATIONS 10
-#define ONE_GB 1024 * 1024 * 1024
-
-// Kernel function
-__global__ void Square(int n, float *x) {
-  int index = blockIdx.x * blockDim.x + threadIdx.x;
-  int stride = blockDim.x * gridDim.x;
-  for (int i = index; i < n; i += stride) {
-    x[i] = x[i] + 10;
-  }
-}
-
-static void OneGBMemTest(int dev) {
-  int DataMismatch = 0;
-  float *HmmAG = nullptr;
-  hipStream_t strm;
-  HIP_CHECK(hipStreamCreate(&strm));
-  // Testing hipMemAttachGlobal Flag
-  HIP_CHECK(hipMallocManaged(&HmmAG, NUM_ELMS * sizeof(float),
-                            hipMemAttachGlobal));
-
-  // Initializing HmmAG memory
-  for (int i = 0; i < NUM_ELMS; i++) {
-    HmmAG[i] = INIT_VAL;
-  }
-
-  int blockSize = 256;
-  int numBlocks = (NUM_ELMS + blockSize - 1) / blockSize;
-  dim3 dimGrid(numBlocks, 1, 1);
-  dim3 dimBlock(blockSize, 1, 1);
-  HIP_CHECK(hipSetDevice(dev));
-  for (int i = 0; i < ITERATIONS; ++i) {
-    Square<<<dimGrid, dimBlock, 0, strm>>>(NUM_ELMS, HmmAG);
-  }
-  HIP_CHECK(hipStreamSynchronize(strm));
-  for (int j = 0; j < NUM_ELMS; ++j) {
-    if (HmmAG[j] != (INIT_VAL + ITERATIONS * 10)) {
-      DataMismatch++;
-      break;
-    }
-  }
-  if (DataMismatch != 0) {
-    WARN("Data Mismatch observed when kernel launched on device: " << dev);
-    REQUIRE(false);
-  }
-  HIP_CHECK(hipFree(HmmAG));
-  HIP_CHECK(hipStreamDestroy(strm));
-}
-
-TEST_CASE("Unit_HMM_OverSubscriptionTst") {
-  // Checking if xnack is enabled
-  hipDeviceProp_t prop;
-  HIP_CHECK(hipGetDeviceProperties(&prop, 0));
-  char *p = NULL;
-  p = strstr(prop.gcnArchName, "xnack+");
-  if (p) {
-    size_t FreeMem, TotGpuMem;
-    HIP_CHECK(hipMemGetInfo(&FreeMem, &TotGpuMem));
-    int NumGB = (TotGpuMem/(ONE_GB));
-    int TotalThreads = (NumGB + 10);
-    WARN("Launching " << TotalThreads);
-    WARN(" processes to test OverSubscription.");
-
-	std::thread Thrds[TotalThreads];
-	
-	for (int k = 0; k < TotalThreads; ++k) {
-		Thrds[k] = std::thread(OneGBMemTest, 0);
-	}
-	for (int k = 0; k < TotalThreads; ++k) {
-		Thrds[k].join();
-	}
-  } else {
-	HipTest::HIP_SKIP_TEST("GPU is not xnack enabled hence skipping the test...\n");
-  }
-}