Exemplo n.º 1
0
inline
void CRPCClient<TRequest, TReply>::Ask(const TRequest& request, TReply& reply)
{
    CMutexGuard LOCK(m_Mutex);
    
    unsigned int tries = 0;
    for (;;) {
        try {
            SetAffinity(GetAffinity(request));
            Connect(); // No-op if already connected
            *m_Out << request;
            *m_In >> reply;
            break;
        } catch (CException& e) {
            // Some exceptions tend to correspond to transient glitches;
            // the remainder, however, may as well get propagated immediately.
            if ( !dynamic_cast<CSerialException*>(&e)
                 &&  !dynamic_cast<CIOException*>(&e) ) {
                throw;
            } else if (++tries == m_RetryLimit  ||  !x_ShouldRetry(tries)) {
                throw;
            } else if ( !(tries & 1) ) {
                // reset on every other attempt in case we're out of sync
                try {
                    Reset();
                } STD_CATCH_ALL_XX(Serial_RPCClient,1,"CRPCClient<>::Reset()");
            }
            SleepSec(m_RetryDelay.GetCompleteSeconds());
            SleepMicroSec(m_RetryDelay.GetNanoSecondsAfterSecond() / 1000);
        }
    }
}
Exemplo n.º 2
0
int main ( int argc, char ** argv )
{
  const char * hashToTest = "murmur3a";

  if(argc < 2)
  {
    printf("No test hash given on command line, testing %s (Murmur3_x86_32).\n", hashToTest);
  }
  else
  {
    hashToTest = argv[1];

    if (strcmp(hashToTest,"--list") == 0) {
      for(size_t i = 0; i < sizeof(g_hashes) / sizeof(HashInfo); i++) {
        printf("%s\t(%s)\n", g_hashes[i].name, g_hashes[i].desc);
      }
      exit(0);
    }
  }

  // Code runs on the 3rd CPU by default
  SetAffinity((1 << 2));
  SelfTest();

  int timeBegin = clock();

  g_testAll = true;

  //g_testSanity = true;
  g_testSpeed = true;
  //g_testAvalanche = true;
  //g_testBIC = true;
  //g_testCyclic = true;
  //g_testTwoBytes = true;
  //g_testDiff = true;
  //g_testDiffDist = true;
  //g_testSparse = true;
  g_testPermutation = true;
  //g_testWindow = true;
  //g_testZeroes = true;

  testHash(hashToTest);

  //----------

  int timeEnd = clock();

  printf("\n");
  printf("Input vcode 0x%08x, Output vcode 0x%08x, Result vcode 0x%08x\n",g_inputVCode,g_outputVCode,g_resultVCode);
  printf("Verification value is 0x%08x - Testing took %f seconds\n",g_verify,double(timeEnd-timeBegin)/double(CLOCKS_PER_SEC));
  printf("-------------------------------------------------------------------------------\n");
  return 0;
}
Exemplo n.º 3
0
int main ( int argc, char ** argv )
{
  const char * hashToTest = "murmur3a";

  if(argc < 2)
  {
    printf("(No test hash given on command line, testing Murmur3_x86_32.)\n");
  }
  else
  {
    hashToTest = argv[1];
  }

  // Code runs on the 3rd CPU by default

  SetAffinity((1 << 2));

  SelfTest();

  int timeBegin = clock();

  g_testAll = true;

  //g_testSanity = true;
  //g_testSpeed = true;
  //g_testAvalanche = true;
  //g_testBIC = true;
  //g_testCyclic = true;
  //g_testTwoBytes = true;
  //g_testDiff = true;
  //g_testDiffDist = true;
  //g_testSparse = true;
  //g_testPermutation = true;
  //g_testWindow = true;
  //g_testZeroes = true;

  testHash(hashToTest);

  //----------

  int timeEnd = clock();

  printf("\n");
  printf("Input vcode 0x%08x, Output vcode 0x%08x, Result vcode 0x%08x\n",g_inputVCode,g_outputVCode,g_resultVCode);
  printf("Verification value is 0x%08x - Testing took %f seconds\n",g_verify,double(timeEnd-timeBegin)/double(CLOCKS_PER_SEC));
  printf("-------------------------------------------------------------------------------\n");
  return 0;
}
Exemplo n.º 4
0
int main(int argc, char **argv)
{
  if(SetAffinity() != 0)
    error("set cpu affinity error\n");
  if(argc > 1)
    if(SetPolicy() != 0)
      error("set policy error\n");
  printf("Sched policy = %d\n" , sched_getscheduler(0));

  pthread_t pthreads[threadnum];
  for(int thr_id = 0 ; thr_id < threadnum ; thr_id++) {
    if(pthread_create(&pthreads[thr_id], NULL, RunSleep, (void *)thr_id) != 0)
      error("create thread error\n");
    else
      printf("Thread %d was created.\n", thr_id);
  }
  for(int i = 0 ; i < threadnum ; i++)
    pthread_join(pthreads[i], NULL);
}
Exemplo n.º 5
0
static void *Worker(void *)
{
    WorkerTid = GetTid();
    if (!SetPriority(WorkerTid, PRIORITY_HIGH) || !SetAffinity(WorkerTid))
        IsError = true;

    pthread_mutex_lock(&Lock);
    WorkerIsInitialized = true;
    pthread_cond_signal(&WorkerInitialized);
    pthread_mutex_unlock(&Lock);

    // Execute the work loop via a volatile pointer to prevent the compiler
    // from inlining.  The Pin tool instruments DoWorkInstrumentedWithPin(),
    // so we don't want its body to be inlined.
    //
    volatile VOIDFUNPTR doWork = DoWorkInstrumentedWithPin;
    doWork();
    return 0;
}
CD3DX12AffinityObject::CD3DX12AffinityObject(CD3DX12AffinityDevice* device, IUnknown** objects, UINT Count)
{
    for (UINT i = 0; i < D3DX12_MAX_ACTIVE_NODES; i++)
    {
        if (i < Count)
        {
            mObjects[i] = objects[i];
        }
        else
        {
            mObjects[i] = nullptr;
        }
    }
#ifdef DEBUG_OBJECT_NAME
    mObjectTypeName = L"Object";
#endif
    mReferenceCount = 1;
    mParentDevice = device;
    SetAffinity(mParentDevice->GetNodeMask());
}
Exemplo n.º 7
0
static void *Scheduler(void *)
{
    if (!SetPriority(GetTid(), PRIORITY_HIGH) || !SetAffinity(GetTid()))
        IsError = true;

    // Wait for the worker to initialize itself.
    //
    pthread_mutex_lock(&Lock);
    while (!WorkerIsInitialized)
        pthread_cond_wait(&WorkerInitialized, &Lock);
    pthread_mutex_unlock(&Lock);

    // This loop tries to lower the priority of the worker while it holds
    // the PIN_LOCK.
    //
    volatile VOIDFUNPTR doGetLockWithPin = DoGetLockWithPin;
    for (unsigned long i = 0;  i < NUM_SCHEDULES && !IsError;  i++)
    {
        // Lower the priority, then try to acquire the PIN_LOCK.  We want
        // to attempt to acuire the lock here while the worker has the
        // lock and is running at low priority.
        //
        if (!SetPriority(WorkerTid, PRIORITY_LOW))
            IsError = true;
        doGetLockWithPin();

        if ((i % (NUM_SCHEDULES / 10)) == 0)
            std::cout << "Iterations: " << std::dec << i << std::endl;

        // Raise the worker priority and yield the processor to it.  Let the
        // worker start running again before the next attempt.
        //
        if (!SetPriority(WorkerTid, PRIORITY_HIGH))
            IsError = true;
        sched_yield();
    }

    Done = true;
    return 0;
}
Exemplo n.º 8
0
void Scheduler::HandleThreadStart() {
  ATOMIC_ADD_AND_FETCH(&curr_num_threads_, 1);
  ATOMIC_ADD_AND_FETCH(&total_num_threads_, 1);

  if (main_thread_started_) {
    // child thread
    start_sched_ = true;
    if (!delay_) {
      int priority = RandomPriority();
      SetPriority(priority);
    }
  } else {
    // main thread
    if (!delay_) {
      SetAffinity(); // force all the threads to be executed on one processor
      int priority = RandomPriority();
      SetPriority(priority);
    }
  }

  ExecutionControl::HandleThreadStart();
}
Exemplo n.º 9
0
void test ( hashfunc<hashtype> hash, HashInfo * info )
{
  const int hashbits = sizeof(hashtype) * 8;

  printf("-------------------------------------------------------------------------------\n");
  printf("--- Testing %s (%s)\n\n",info->name,info->desc);

  //-----------------------------------------------------------------------------
  // Sanity tests

  if(g_testSanity || g_testAll)
  {
    printf("[[[ Sanity Tests ]]]\n\n");

    VerificationTest(hash,hashbits,info->verification,true);
    SanityTest(hash,hashbits);
    AppendedZeroesTest(hash,hashbits);
    printf("\n");
  }

  //-----------------------------------------------------------------------------
  // Speed tests

  if(g_testSpeed || g_testAll)
  {
    printf("[[[ Speed Tests ]]]\n\n");

    SetAffinity((1 << 2));   // Run speed tests on 3rd CPU to ensure that RDTSC always the the same core

    BulkSpeedTest(info->hash,info->hashbits,info->verification);
    printf("\n");

    const int max_keysize = 66;
    TinySpeedTest(info->hash,info->hashbits,max_keysize,info->verification,true);

    ResetAffinity();   // Use all cores for the rest of code

    printf("\n");
  }

  //-----------------------------------------------------------------------------
  // Avalanche tests

  if(g_testAvalanche || g_testAll)
  {
    printf("[[[ Avalanche Tests ]]]\n\n");

    bool result = true;

    result &= AvalancheTest< Blob< 32>, hashtype > (hash,300000);
    result &= AvalancheTest< Blob< 40>, hashtype > (hash,300000);
    result &= AvalancheTest< Blob< 48>, hashtype > (hash,300000);
    result &= AvalancheTest< Blob< 56>, hashtype > (hash,300000);

    result &= AvalancheTest< Blob< 64>, hashtype > (hash,300000);
    result &= AvalancheTest< Blob< 72>, hashtype > (hash,300000);
    result &= AvalancheTest< Blob< 80>, hashtype > (hash,300000);
    result &= AvalancheTest< Blob< 88>, hashtype > (hash,300000);

    result &= AvalancheTest< Blob< 96>, hashtype > (hash,300000);
    result &= AvalancheTest< Blob<104>, hashtype > (hash,300000);
    result &= AvalancheTest< Blob<112>, hashtype > (hash,300000);
    result &= AvalancheTest< Blob<120>, hashtype > (hash,300000);

    result &= AvalancheTest< Blob<128>, hashtype > (hash,300000);
    result &= AvalancheTest< Blob<136>, hashtype > (hash,300000);
    result &= AvalancheTest< Blob<144>, hashtype > (hash,300000);
    result &= AvalancheTest< Blob<152>, hashtype > (hash,300000);

    if(!result) printf("*********FAIL*********\n");
    printf("\n");
  }

  //-----------------------------------------------------------------------------
  // Keyset 'Cyclic' - keys of the form "abcdabcdabcd..."

  if(g_testCyclic || g_testAll)
  {
    printf("[[[ Keyset 'Cyclic' Tests ]]]\n\n");

    bool result = true;
    bool drawDiagram = false;

    result &= CyclicKeyTest<hashtype>(hash,sizeof(hashtype)+0,8,10000000,drawDiagram);
    result &= CyclicKeyTest<hashtype>(hash,sizeof(hashtype)+1,8,10000000,drawDiagram);
    result &= CyclicKeyTest<hashtype>(hash,sizeof(hashtype)+2,8,10000000,drawDiagram);
    result &= CyclicKeyTest<hashtype>(hash,sizeof(hashtype)+3,8,10000000,drawDiagram);
    result &= CyclicKeyTest<hashtype>(hash,sizeof(hashtype)+4,8,10000000,drawDiagram);

    if(!result) printf("*********FAIL*********\n");
    printf("\n");
  }

  //-----------------------------------------------------------------------------
  // Keyset 'TwoBytes' - all keys up to N bytes containing two non-zero bytes

  // This generates some huge keysets, 128-bit tests will take ~1.3 gigs of RAM.

  if(g_testTwoBytes || g_testAll)
  {
    printf("[[[ Keyset 'TwoBytes' Tests ]]]\n\n");

    bool result = true;
    bool drawDiagram = false;

    for(int i = 4; i <= 20; i += 4)
    {
      result &= TwoBytesTest2<hashtype>(hash,i,drawDiagram);
    }

    if(!result) printf("*********FAIL*********\n");
    printf("\n");
  }

  //-----------------------------------------------------------------------------
  // Keyset 'Sparse' - keys with all bits 0 except a few

  if(g_testSparse || g_testAll)
  {
    printf("[[[ Keyset 'Sparse' Tests ]]]\n\n");

    bool result = true;
    bool drawDiagram = false;

    result &= SparseKeyTest<  32,hashtype>(hash,6,true,true,true,drawDiagram);
    result &= SparseKeyTest<  40,hashtype>(hash,6,true,true,true,drawDiagram);
    result &= SparseKeyTest<  48,hashtype>(hash,5,true,true,true,drawDiagram);
    result &= SparseKeyTest<  56,hashtype>(hash,5,true,true,true,drawDiagram);
    result &= SparseKeyTest<  64,hashtype>(hash,5,true,true,true,drawDiagram);
    result &= SparseKeyTest<  96,hashtype>(hash,4,true,true,true,drawDiagram);
    result &= SparseKeyTest< 256,hashtype>(hash,3,true,true,true,drawDiagram);
    result &= SparseKeyTest<2048,hashtype>(hash,2,true,true,true,drawDiagram);

    if(!result) printf("*********FAIL*********\n");
    printf("\n");
  }

  //-----------------------------------------------------------------------------
  // Keyset 'Permutation' - all possible combinations of a set of blocks

  if(g_testPermutation || g_testAll)
  {
    {
      // This one breaks lookup3, surprisingly

      printf("[[[ Keyset 'Combination Lowbits' Tests ]]]\n\n");

      bool result = true;
      bool drawDiagram = false;

      uint32_t blocks[] =
      {
        0x00000000,

        0x00000001, 0x00000002, 0x00000003, 0x00000004, 0x00000005, 0x00000006, 0x00000007,
      };

      result &= CombinationKeyTest<hashtype>(hash,8,blocks,sizeof(blocks) / sizeof(uint32_t),true,true,drawDiagram);

      if(!result) printf("*********FAIL*********\n");
      printf("\n");
    }

    {
      printf("[[[ Keyset 'Combination Highbits' Tests ]]]\n\n");

      bool result = true;
      bool drawDiagram = false;

      uint32_t blocks[] =
      {
        0x00000000,

        0x20000000, 0x40000000, 0x60000000, 0x80000000, 0xA0000000, 0xC0000000, 0xE0000000
      };

      result &= CombinationKeyTest<hashtype>(hash,8,blocks,sizeof(blocks) / sizeof(uint32_t),true,true,drawDiagram);

      if(!result) printf("*********FAIL*********\n");
      printf("\n");
    }

    {
      printf("[[[ Keyset 'Combination 0x8000000' Tests ]]]\n\n");

      bool result = true;
      bool drawDiagram = false;

      uint32_t blocks[] =
      {
        0x00000000,

        0x80000000,
      };

      result &= CombinationKeyTest<hashtype>(hash,20,blocks,sizeof(blocks) / sizeof(uint32_t),true,true,drawDiagram);

      if(!result) printf("*********FAIL*********\n");
      printf("\n");
    }

    {
      printf("[[[ Keyset 'Combination 0x0000001' Tests ]]]\n\n");

      bool result = true;
      bool drawDiagram = false;

      uint32_t blocks[] =
      {
        0x00000000,

        0x00000001,
      };

      result &= CombinationKeyTest<hashtype>(hash,20,blocks,sizeof(blocks) / sizeof(uint32_t),true,true,drawDiagram);

      if(!result) printf("*********FAIL*********\n");
      printf("\n");
    }

    {
      printf("[[[ Keyset 'Combination Hi-Lo' Tests ]]]\n\n");

      bool result = true;
      bool drawDiagram = false;

      uint32_t blocks[] =
      {
        0x00000000,

        0x00000001, 0x00000002, 0x00000003, 0x00000004, 0x00000005, 0x00000006, 0x00000007,

        0x80000000, 0x40000000, 0xC0000000, 0x20000000, 0xA0000000, 0x60000000, 0xE0000000
      };

      result &= CombinationKeyTest<hashtype>(hash,6,blocks,sizeof(blocks) / sizeof(uint32_t),true,true,drawDiagram);

      if(!result) printf("*********FAIL*********\n");
      printf("\n");
    }
  }

  //-----------------------------------------------------------------------------
  // Keyset 'Window'

  // Skip distribution test for these - they're too easy to distribute well,
  // and it generates a _lot_ of testing

  if(g_testWindow || g_testAll)
  {
    printf("[[[ Keyset 'Window' Tests ]]]\n\n");

    bool result = true;
    bool testCollision = true;
    bool testDistribution = false;
    bool drawDiagram = false;

    result &= WindowedKeyTest< Blob<hashbits*2>, hashtype > ( hash, 20, testCollision, testDistribution, drawDiagram );

    if(!result) printf("*********FAIL*********\n");
    printf("\n");
  }

  //-----------------------------------------------------------------------------
  // Keyset 'Text'

  if(g_testText || g_testAll)
  {
    printf("[[[ Keyset 'Text' Tests ]]]\n\n");

    bool result = true;
    bool drawDiagram = false;

    const char * alnum = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";

    result &= TextKeyTest( hash, "Foo",    alnum,4, "Bar",    drawDiagram );
    result &= TextKeyTest( hash, "FooBar", alnum,4, "",       drawDiagram );
    result &= TextKeyTest( hash, "",       alnum,4, "FooBar", drawDiagram );

    if(!result) printf("*********FAIL*********\n");
    printf("\n");
  }

  //-----------------------------------------------------------------------------
  // Keyset 'Zeroes'

  if(g_testZeroes || g_testAll)
  {
    printf("[[[ Keyset 'Zeroes' Tests ]]]\n\n");

    bool result = true;
    bool drawDiagram = false;

    result &= ZeroKeyTest<hashtype>( hash, drawDiagram );

    if(!result) printf("*********FAIL*********\n");
    printf("\n");
  }

  //-----------------------------------------------------------------------------
  // Keyset 'Seed'

  if(g_testSeed || g_testAll)
  {
    printf("[[[ Keyset 'Seed' Tests ]]]\n\n");

    bool result = true;
    bool drawDiagram = false;

    result &= SeedTest<hashtype>( hash, 1000000, drawDiagram );

    if(!result) printf("*********FAIL*********\n");
    printf("\n");
  }

  //-----------------------------------------------------------------------------
  // Differential tests

  if(g_testDiff || g_testAll)
  {
    printf("[[[ Differential Tests ]]]\n\n");

    bool result = true;
    bool dumpCollisions = false;

    result &= DiffTest< Blob<64>,  hashtype >(hash,5,1000,dumpCollisions);
    result &= DiffTest< Blob<128>, hashtype >(hash,4,1000,dumpCollisions);
    result &= DiffTest< Blob<256>, hashtype >(hash,3,1000,dumpCollisions);

    if(!result) printf("*********FAIL*********\n");
    printf("\n");
  }

  //-----------------------------------------------------------------------------
  // Differential-distribution tests

  if(g_testDiffDist /*|| g_testAll*/)
  {
    printf("[[[ Differential Distribution Tests ]]]\n\n");

    bool result = true;

    result &= DiffDistTest2<uint64_t,hashtype>(hash);

    printf("\n");
  }

  //-----------------------------------------------------------------------------
  // Bit Independence Criteria. Interesting, but doesn't tell us much about
  // collision or distribution.

  if(g_testBIC)
  {
    printf("[[[ Bit Independence Criteria ]]]\n\n");

    bool result = true;

    //result &= BicTest<uint64_t,hashtype>(hash,2000000);
    BicTest3<Blob<88>,hashtype>(hash,2000000);

    if(!result) printf("*********FAIL*********\n");
    printf("\n");
  }
}