EXSWHTEC-264 - Implement Unit Tests for Atomic Min/Max Operations #192

Change-Id: I11779d677b4133b1bc3baa244f8a1b9b21e0045a

catch/unit/atomics/atomicMax_system.cc

@@ -0,0 +1,124 @@
+/*
+Copyright (c) 2023 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 "min_max_common.hh"
+
+#include <hip_test_common.hh>
+
+/**
+ * @addtogroup atomicMax_system atomicMax_system
+ * @{
+ * @ingroup AtomicsTest
+ * `atomicMax_system(TestType* address, TestType* val)` -
+ * performs system-wide atomic maximum between address and val, returns old value.
+ */
+
+/**
+ * Test Description
+ * ------------------------
+ *  - Performs atomicMax_system from multiple threads on the same address.
+ *  - Uses multiple devices and launches multiple kernels.
+ * Test source
+ * ------------------------
+ *  - unit/atomics/atomicMax_system.cc
+ * Test requirements
+ * ------------------------
+ *  - Multi-device
+ *  - HIP_VERSION >= 5.2
+ */
+#if HT_AMD
+TEMPLATE_TEST_CASE("Unit_atomicMax_system_Positive_Peer_GPUs_Same_Address", "", int, unsigned int,
+                   unsigned long, unsigned long long, float, double) {
+#else
+TEMPLATE_TEST_CASE("Unit_atomicMax_system_Positive_Peer_GPUs_Same_Address", "", int, unsigned int,
+                   unsigned long, unsigned long long) {
+#endif
+  for (auto current = 0; current < cmd_options.iterations; ++current) {
+    DYNAMIC_SECTION("Same address " << current) {
+      MinMax::MultipleDeviceMultipleKernelTest<TestType, MinMax::AtomicOperation::kMaxSystem>(
+          2, 2, 1, sizeof(TestType));
+    }
+  }
+}
+
+/**
+ * Test Description
+ * ------------------------
+ *  - Performs atomicMax_system from multiple threads on adjacent addresses.
+ *  - Uses multiple devices and launches multiple kernels.
+ * Test source
+ * ------------------------
+ *  - unit/atomics/atomicMax_system.cc
+ * Test requirements
+ * ------------------------
+ *  - Multi-device
+ *  - HIP_VERSION >= 5.2
+ */
+#if HT_AMD
+TEMPLATE_TEST_CASE("Unit_atomicMax_system_Positive_Peer_GPUs_Adjacent_Addresses", "", int,
+                   unsigned int, unsigned long, unsigned long long, float, double) {
+#else
+TEMPLATE_TEST_CASE("Unit_atomicMax_system_Positive_Peer_GPUs_Adjacent_Addresses", "", int,
+                   unsigned int, unsigned long, unsigned long long) {
+#endif
+  int warp_size = 0;
+  HIP_CHECK(hipDeviceGetAttribute(&warp_size, hipDeviceAttributeWarpSize, 0));
+
+  for (auto current = 0; current < cmd_options.iterations; ++current) {
+    DYNAMIC_SECTION("Adjacent address " << current) {
+      MinMax::MultipleDeviceMultipleKernelTest<TestType, MinMax::AtomicOperation::kMaxSystem>(
+          2, 2, warp_size, sizeof(TestType));
+    }
+  }
+}
+
+/**
+ * Test Description
+ * ------------------------
+ *  - Performs atomicMax_system from multiple threads on scaterred addresses.
+ *  - Uses multiple devices and launches multiple kernels.
+ * Test source
+ * ------------------------
+ *  - unit/atomics/atomicMax_system.cc
+ * Test requirements
+ * ------------------------
+ *  - Multi-device
+ *  - HIP_VERSION >= 5.2
+ */
+#if HT_AMD
+TEMPLATE_TEST_CASE("Unit_atomicMax_system_Positive_Peer_GPUs_Scattered_Addresses", "", int,
+                   unsigned int, unsigned long, unsigned long long, float, double) {
+#else
+TEMPLATE_TEST_CASE("Unit_atomicMax_system_Positive_Peer_GPUs_Scattered_Addresses", "", int,
+                   unsigned int, unsigned long, unsigned long long) {
+#endif
+  int warp_size = 0;
+  HIP_CHECK(hipDeviceGetAttribute(&warp_size, hipDeviceAttributeWarpSize, 0));
+  const auto cache_line_size = 128u;
+
+  for (auto current = 0; current < cmd_options.iterations; ++current) {
+    DYNAMIC_SECTION("Scattered address " << current) {
+      MinMax::MultipleDeviceMultipleKernelTest<TestType, MinMax::AtomicOperation::kMaxSystem>(
+          2, 2, warp_size, cache_line_size);
+    }
+  }
+}