src/gromacs/mdrunutility/tests/threadaffinitytest.cpp

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  35 #include "gmxpre.h"
  36
  37 #include "threadaffinitytest.h"
  38
  39 #include "config.h"
  40
  41 #include <memory>
  42
  43 #include <gmock/gmock.h>
  44
  45 #include "gromacs/hardware/hardwaretopology.h"
  46 #include "gromacs/mdtypes/commrec.h"
  47 #include "gromacs/utility/basenetwork.h"
  48 #include "gromacs/utility/gmxmpi.h"
  49 #include "gromacs/utility/smalloc.h"
  50
  51 namespace gmx
  52 {
  53 namespace test
  54 {
  55
  56 MockThreadAffinityAccess::MockThreadAffinityAccess()
  57     : supported_(true)
  58 {
  59     using ::testing::_;
  60     using ::testing::Return;
  61     ON_CALL(*this, setCurrentThreadAffinityToCore(_))
  62         .WillByDefault(Return(true));
  63 }
  64
  65 MockThreadAffinityAccess::~MockThreadAffinityAccess()
  66 {
  67 }
  68
  69
  70 ThreadAffinityTestHelper::ThreadAffinityTestHelper()
  71 {
  72     snew(cr_, 1);
  73     cr_->nnodes         = gmx_node_num();
  74     cr_->nodeid         = gmx_node_rank();
  75     cr_->duty           = DUTY_PP;
  76 #if GMX_MPI
  77     cr_->mpi_comm_mysim = MPI_COMM_WORLD;
  78 #endif
  79     hwOpt_.threadAffinity      = ThreadAffinity::Auto;
  80     hwOpt_.totNumThreadsIsAuto = false;
  81     physicalNodeId_            = 0;
  82 }
  83
  84 ThreadAffinityTestHelper::~ThreadAffinityTestHelper()
  85 {
  86     sfree(cr_);
  87 }
  88
  89 void ThreadAffinityTestHelper::setLogicalProcessorCount(int logicalProcessorCount)
  90 {
  91     hwTop_ = std::make_unique<HardwareTopology>(logicalProcessorCount);
  92 }
  93
  94 } // namespace test
  95 } // namespace gmx