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35 #ifndef GMX_MDRUNUTILITY_TESTS_THREADAFFINITYTEST_H
36 #define GMX_MDRUNUTILITY_TESTS_THREADAFFINITYTEST_H
38 #include <initializer_list>
41 #include <gmock/gmock.h>
43 #include "gromacs/hardware/hw_info.h"
44 #include "gromacs/mdrunutility/threadaffinity.h"
45 #include "gromacs/utility/basedefinitions.h"
46 #include "gromacs/utility/logger.h"
47 #include "gromacs/utility/physicalnodecommunicator.h"
48 #include "gromacs/utility/stringutil.h"
50 #include "testutils/loggertest.h"
57 class HardwareTopology;
62 class MockThreadAffinityAccess : public IThreadAffinityAccess
65 MockThreadAffinityAccess();
66 ~MockThreadAffinityAccess() override;
68 void setSupported(bool supported) { supported_ = supported; }
70 bool isThreadAffinitySupported() const override { return supported_; }
71 MOCK_METHOD1(setCurrentThreadAffinityToCore, bool(int core));
77 class ThreadAffinityTestHelper
80 ThreadAffinityTestHelper();
81 ~ThreadAffinityTestHelper();
83 void setAffinitySupported(bool supported) { affinityAccess_.setSupported(supported); }
84 void setAffinityOption(ThreadAffinity affinityOption)
86 hwOpt_.threadAffinity = affinityOption;
88 void setOffsetAndStride(int offset, int stride)
90 hwOpt_.core_pinning_offset = offset;
91 hwOpt_.core_pinning_stride = stride;
94 void setPhysicalNodeId(int nodeId) { physicalNodeId_ = nodeId; }
96 void setLogicalProcessorCount(int logicalProcessorCount);
98 void setTotNumThreadsIsAuto(bool isAuto) { hwOpt_.totNumThreadsIsAuto = isAuto; }
100 void expectAffinitySet(int core)
102 EXPECT_CALL(affinityAccess_, setCurrentThreadAffinityToCore(core));
104 void expectAffinitySet(std::initializer_list<int> cores)
106 for (int core : cores)
108 expectAffinitySet(core);
111 void expectAffinitySetThatFails(int core)
113 using ::testing::Return;
114 #ifndef __clang_analyzer__
115 EXPECT_CALL(affinityAccess_, setCurrentThreadAffinityToCore(core)).WillOnce(Return(false));
117 GMX_UNUSED_VALUE(core);
121 void expectWarningMatchingRegex(const char* re) { expectWarningMatchingRegexIf(re, true); }
122 void expectWarningMatchingRegexIf(const char* re, bool condition)
124 expectLogMessageMatchingRegexIf(MDLogger::LogLevel::Warning, re, condition);
126 void expectInfoMatchingRegex(const char* re) { expectInfoMatchingRegexIf(re, true); }
127 void expectInfoMatchingRegexIf(const char* re, bool condition)
129 expectLogMessageMatchingRegexIf(MDLogger::LogLevel::Info, re, condition);
131 void expectGenericFailureMessage() { expectGenericFailureMessageIf(true); }
132 void expectGenericFailureMessageIf(bool condition)
134 expectWarningMatchingRegexIf("NOTE: Thread affinity was not set.", condition);
136 void expectPinningMessage(bool userSpecifiedStride, int stride)
138 std::string pattern = formatString("Pinning threads .* %s.* stride of %d",
139 userSpecifiedStride ? "user" : "auto", stride);
140 expectInfoMatchingRegex(pattern.c_str());
142 void expectLogMessageMatchingRegexIf(MDLogger::LogLevel level, const char* re, bool condition)
146 logHelper_.expectEntryMatchingRegex(level, re);
150 void setAffinity(int numThreadsOnThisRank)
152 if (hwTop_ == nullptr)
154 setLogicalProcessorCount(1);
156 gmx::PhysicalNodeCommunicator comm(MPI_COMM_WORLD, physicalNodeId_);
157 int numThreadsOnThisNode, indexWithinNodeOfFirstThreadOnThisRank;
158 analyzeThreadsOnThisNode(comm, numThreadsOnThisRank, &numThreadsOnThisNode,
159 &indexWithinNodeOfFirstThreadOnThisRank);
160 gmx_set_thread_affinity(logHelper_.logger(), cr_, &hwOpt_, *hwTop_, numThreadsOnThisRank,
161 numThreadsOnThisNode, indexWithinNodeOfFirstThreadOnThisRank,
168 std::unique_ptr<HardwareTopology> hwTop_;
169 MockThreadAffinityAccess affinityAccess_;
170 LoggerTestHelper logHelper_;