SWDEV-322620 - Virtual Memory Management (#2772)

Adding simple VM test.

Change-Id: I68bb55c9439a8d0e77035833d19d72d2a21f0753

[ROCm/hip-tests commit: bf4dd1f83e]

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

@@ -88,6 +88,7 @@ set(TEST_SRC
     hipMallocMngdMultiThread.cc
     hipMemPrefetchAsync.cc
     hipArray.cc
+    hipMemVmm.cc
 )
 else()
 set(TEST_SRC

projects/hip-tests/catch/unit/memory/hipMemVmm.cc

@@ -0,0 +1,85 @@
+/*
+   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 WARRANNTY OF ANY KIND, EXPRESS OR
+   IMPLIED, INNCLUDING 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 ANNY 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.
+ */
+
+/* Test Case Description:
+   1) This testcase verifies the  basic scenario - supported on
+     all devices
+*/
+
+#include <hip_test_common.hh>
+#include <hip_test_kernels.hh>
+#include <hip_test_checkers.hh>
+#include <cstdio>
+#include <cstdint>
+#include <algorithm>
+#include <thread>
+#include <chrono>
+#include <vector>
+
+/*
+    This testcase verifies HIP Mem VMM API basic scenario - supported on all devices
+ */
+
+TEST_CASE("Unit_hipMemVmm_Basic") {
+  int vmm = 0;
+  HIP_CHECK(hipDeviceGetAttribute(&vmm, hipDeviceAttributeVirtualMemoryManagementSupported, 0));
+  INFO("hipDeviceAttributeVirtualMemoryManagementSupported: " << vmm);
+
+  if (vmm == 0) {
+    SUCCEED("GPU 0 doesn't support hipDeviceAttributeVirtualMemoryManagement "
+           "attribute. Hence skipping the testing with Pass result.\n");
+    return;
+  }
+
+  size_t granularity = 0;
+
+  hipMemAllocationProp memAllocationProp;
+  memAllocationProp.type = hipMemAllocationTypePinned;
+  memAllocationProp.location.id = 0;
+  memAllocationProp.location.type = hipMemLocationTypeDevice;
+
+  HIP_CHECK(hipMemGetAllocationGranularity(&granularity, &memAllocationProp, hipMemAllocationGranularityRecommended));
+
+  size_t size = 4 * 1024;
+  void* reservedAddress{nullptr};
+  HIP_CHECK(hipMemAddressReserve(&reservedAddress, size, granularity, nullptr, 0));
+
+  hipMemGenericAllocationHandle_t gaHandle{nullptr};
+  HIP_CHECK(hipMemCreate(&gaHandle, size, &memAllocationProp, 0));
+
+  HIP_CHECK(hipMemMap(reservedAddress, size, 0, gaHandle, 0));
+
+  hipMemAccessDesc desc;
+  std::vector<char> values(size);
+  const char value = 1;
+
+  HIP_CHECK(hipMemSetAccess(reservedAddress, size, &desc, 1));
+  HIP_CHECK(hipMemset(reservedAddress, value, size));
+  HIP_CHECK(hipMemcpy(&values[0], reservedAddress, size, hipMemcpyDeviceToHost));
+
+  for (size_t i=0; i < size; ++i) {
+    REQUIRE(values[i] == value);
+  }
+
+  HIP_CHECK(hipMemUnmap(reservedAddress, size));
+
+  HIP_CHECK(hipMemRelease(gaHandle));
+  HIP_CHECK(hipMemAddressFree(reservedAddress, size));
+}
+