Exemplo n.º 1
0
int main(int argc, const char **argv)
{
  unsigned int srcGen = 0;
  NandSimRequestProxy *device = 0;
  DmaConfigProxy *dmap = 0;
  NandSimIndication *deviceIndication = 0;
  DmaIndication *dmaIndication = 0;

  fprintf(stderr, "Main::%s %s\n", __DATE__, __TIME__);

  device = new NandSimRequestProxy(IfcNames_NandSimRequest);
  dmap = new DmaConfigProxy(IfcNames_DmaConfig);
  DmaManager *dma = new DmaManager(dmap);

  deviceIndication = new NandSimIndication(IfcNames_NandSimIndication);
  dmaIndication = new DmaIndication(dma, IfcNames_DmaIndication);

  fprintf(stderr, "Main::allocating memory...\n");

  srcAlloc = portalAlloc(numBytes);
  srcBuffer = (unsigned int *)portalMmap(srcAlloc, numBytes);
  fprintf(stderr, "fd=%d, srcBuffer=%p\n", srcAlloc, srcBuffer);

  portalExec_start();

  for (int i = 0; i < numBytes/sizeof(srcBuffer[0]); i++)
    srcBuffer[i] = srcGen++;
    
  portalDCacheFlushInval(srcAlloc, numBytes, srcBuffer);
  fprintf(stderr, "Main::flush and invalidate complete\n");
  sleep(1);

  unsigned int ref_srcAlloc = dma->reference(srcAlloc);

  nandAlloc = portalAlloc(nandBytes);
  int ref_nandAlloc = dma->reference(nandAlloc);
  fprintf(stderr, "NAND alloc fd=%d ref=%d\n", nandAlloc, ref_nandAlloc);
  device->configureNand(ref_nandAlloc, nandBytes);
  deviceIndication->wait();

  fprintf(stderr, "Main::starting write ref=%d, len=%08zx\n", ref_srcAlloc, numBytes);
  device->startWrite(ref_srcAlloc, 0, 0, numBytes, 16);
  deviceIndication->wait();

  fprintf(stderr, "Main::starting read %08zx\n", numBytes);
  device->startRead(ref_srcAlloc, 0, 0, numBytes, 16);
  deviceIndication->wait();

  fprintf(stderr, "Main::starting erase %08zx\n", numBytes);
  device->startErase(0, numBytes);
  deviceIndication->wait();

  fprintf(stderr, "Main::starting read %08zx\n", numBytes);
  device->startRead(ref_srcAlloc, 0, 0, numBytes, 16);
  deviceIndication->wait();
  return 0;
}
Exemplo n.º 2
0
int main(int argc, const char **argv)
{
  unsigned int srcGen = 0;

  Memread2RequestProxy *device = 0;
  Memread2Indication *deviceIndication = 0;

  fprintf(stderr, "Main::%s %s\n", __DATE__, __TIME__);

  device = new Memread2RequestProxy(IfcNames_Memread2Request);
  DmaDebugRequestProxy *hostDmaDebugRequest = new DmaDebugRequestProxy(IfcNames_HostDmaDebugRequest);
  MMUConfigRequestProxy *dmap = new MMUConfigRequestProxy(IfcNames_HostMMUConfigRequest);
  DmaManager *dma = new DmaManager(hostDmaDebugRequest, dmap);
  DmaDebugIndication *hostDmaDebugIndication = new DmaDebugIndication(dma, IfcNames_HostDmaDebugIndication);
  MMUConfigIndication *hostMMUConfigIndication = new MMUConfigIndication(dma, IfcNames_HostMMUConfigIndication);

  deviceIndication = new Memread2Indication(IfcNames_Memread2Indication);

  fprintf(stderr, "Main::allocating memory...\n");
  srcAlloc = portalAlloc(alloc_sz);
  srcBuffer = (unsigned int *)portalMmap(srcAlloc, alloc_sz);
  srcAlloc2 = portalAlloc(alloc_sz);
  srcBuffer2 = (unsigned int *)portalMmap(srcAlloc2, alloc_sz);

  portalExec_start();

  for (int i = 0; i < numWords; i++){
    int v = srcGen++;
    srcBuffer[i] = v;
    srcBuffer2[i] = v*3;
  }
    
  portalDCacheFlushInval(srcAlloc, alloc_sz, srcBuffer);
  fprintf(stderr, "Main::flush and invalidate complete\n");

  unsigned int ref_srcAlloc = dma->reference(srcAlloc);
  fprintf(stderr, "ref_srcAlloc=%d\n", ref_srcAlloc);
  unsigned int ref_srcAlloc2 = dma->reference(srcAlloc2);
  fprintf(stderr, "ref_srcAlloc2=%d\n", ref_srcAlloc2);

  fprintf(stderr, "Main::starting read %08x\n", numWords);
  device->startRead(ref_srcAlloc, ref_srcAlloc2, 32, 16);
  fprintf(stderr, "Main::sleeping\n");
  while(true){
    sleep(3);
    device->getStateDbg();
    uint64_t beats = dma->show_mem_stats(ChannelType_Read);
    fprintf(stderr, "   beats: %"PRIx64"\n", beats);
    hostDmaDebugRequest->getStateDbg(ChannelType_Read);
  }
}
Exemplo n.º 3
0
int main(int argc, const char **argv)
{
  unsigned int srcGen = 0;
  unsigned repeatCount = 0;

  fprintf(stderr, "%s %s\n", __DATE__, __TIME__);

  device = new PerfRequestProxy(IfcNames_PerfRequest);
  DmaDebugRequestProxy *hostDmaDebugRequest = new DmaDebugRequestProxy(IfcNames_HostDmaDebugRequest);
  dmap = new MMUConfigRequestProxy(IfcNames_HostMMUConfigRequest);
  DmaManager *dma = new DmaManager(hostDmaDebugRequest, dmap);
  DmaDebugIndication *hostDmaDebugIndication = new DmaDebugIndication(dma, IfcNames_HostDmaDebugIndication);
  MMUConfigIndication *hostMMUConfigIndication = new MMUConfigIndication(dma, IfcNames_HostMMUConfigIndication);

  deviceIndication = new PerfIndication(IfcNames_PerfIndication);

  fprintf(stderr, "Main::allocating memory...\n");

  srcAlloc = portalAlloc(alloc_sz);
  dstAlloc = portalAlloc(alloc_sz);

  srcBuffer = (unsigned int *)portalMmap(srcAlloc, alloc_sz);
  dstBuffer = (unsigned int *)portalMmap(dstAlloc, alloc_sz);

  portalExec_start();


  portalDCacheFlushInval(srcAlloc, alloc_sz, srcBuffer);
  portalDCacheFlushInval(dstAlloc, alloc_sz, dstBuffer);
  fprintf(stderr, "Main::flush and invalidate complete\n");

  ref_srcAlloc = dma->reference(srcAlloc);
  ref_dstAlloc = dma->reference(dstAlloc);
  fprintf(stderr, "ref_srcAlloc %d\n", ref_srcAlloc);
  fprintf(stderr, "ref_dstAlloc %d\n", ref_dstAlloc);
  //fprintf(stderr, "Main::starting mempcy numWords:%d\n", 0);
  
  //dotest(0);
  for (repeatCount = 1; repeatCount <= 16; repeatCount <<= 1) {
    fprintf(stderr, "Main::starting mempcy repeatCount:%d\n", repeatCount);
    for (numWords = 16; numWords < (1 << 16); numWords <<= 1){
    
      //fprintf(stderr, "Main::starting mempcy numWords:%d\n", numWords);
      
      dotest(numWords, repeatCount);
    }
  }

  device->getStateDbg();
  fprintf(stderr, "Main::exiting\n");
}
Exemplo n.º 4
0
void interface_init() {
	device = new GeneralRequestProxy(IfcNames_GeneralRequest);
	deviceIndication = new GeneralIndication(IfcNames_GeneralIndication);
	
	for ( int i = 0; i < DMA_BUFFER_COUNT; i++ ) {
		srcAllocs[i] = portalAlloc(walloc_sz);
		dstAllocs[i] = portalAlloc(ralloc_sz);
		srcBuffers[i] = (unsigned int *)portalMmap(srcAllocs[i], walloc_sz);
		dstBuffers[i] = (unsigned int *)portalMmap(dstAllocs[i], ralloc_sz);
	}
	
	pthread_mutex_init(&flashReqMutex, NULL);
	pthread_cond_init(&flashReqCond, NULL);
}
Exemplo n.º 5
0
int main(int argc, const char **argv)
{
  DmaManager *dma = platformInit();
  Ddr3TestRequestProxy *testRequest = new Ddr3TestRequestProxy(IfcNames_Ddr3TestRequestS2H);
  Ddr3TestIndication testIndication(IfcNames_Ddr3TestIndicationH2S);

  if(sem_init(&write_sem, 1, 0)){
    fprintf(stderr, "failed to init write_sem\n");
    return -1;
  }
  if(sem_init(&read_sem, 1, 0)){
    fprintf(stderr, "failed to init read_sem\n");
    return -1;
  }
  int srcAlloc = portalAlloc(alloc_sz, 0);
  int dstAlloc = portalAlloc(alloc_sz, 0);
  int *srcBuffer = (int *)portalMmap(srcAlloc, alloc_sz);
  int *dstBuffer = (int *)portalMmap(dstAlloc, alloc_sz);
  for (int i = 0; i < 1024/4; i++) {
      srcBuffer[i] = i;
      fprintf(stderr, "src dram[%04x]=%08x\n", i*4, srcBuffer[i]);
  }
  int ref_srcAlloc = dma->reference(srcAlloc);
  int ref_dstAlloc = dma->reference(dstAlloc);

  if (1) {
      int transferLen = 1024;
      testRequest->startWriteDram(ref_srcAlloc, transferLen);
      fprintf(stderr, "Started writing dram\n");
      for (int i = 0; i < transferLen; i += DataBusWidth)
	  sem_wait(&write_sem);

      testRequest->startReadDram(ref_dstAlloc, transferLen);
      sem_wait(&read_sem);
  }
  for (int i = 0; i < 1024/4; i++) {
      fprintf(stderr, "dst dram[%04x]=%08x\n", i*4, dstBuffer[i]);
  }
  int mismatches = 0;
  for (int i = 0; i < 1024/4; i++) {
      if (i != dstBuffer[i]) {
	  mismatches++;
	  fprintf(stderr, "mismatch dram[%04x]=%08x expected %08x\n", i*4, dstBuffer[i], i);
      }
  }
  fprintf(stderr, "%d mismatches\n", mismatches);
  return mismatches ? 1 : 0;
}
Exemplo n.º 6
0
int main(int argc, char **argv) {
    EncoderTestRequestProxy *device = new EncoderTestRequestProxy(IfcNames_EncoderTestRequestS2H);
    EncoderTestIndication deviceIndication(IfcNames_EncoderTestIndicationH2S);
    MemServerRequestProxy *hostMemServerRequest = new MemServerRequestProxy(IfcNames_MemServerRequestS2H);
    MMURequestProxy *dmap = new MMURequestProxy(IfcNames_MMURequestS2H);
    DmaManager *dma = new DmaManager(dmap);
    MemServerIndication hostMemServerIndication(hostMemServerRequest, IfcNames_MemServerIndicationH2S);
    MMUIndication hostMMUIndication(dma, IfcNames_MMUIndicationH2S);

    const std::string path="../../data/xgmii.data";
    std::ifstream traceinfo(path.c_str());
    std::string line;

    int srcAlloc;
    srcAlloc = portalAlloc(alloc_sz, 0);
    unsigned long int *srcBuffer = (unsigned long int *)portalMmap(srcAlloc, alloc_sz);

    for (int i = 0; i < numWords; /*NONE*/ ) {
        std::getline(traceinfo, line);
        std::istringstream iss(line);
        std::string first_64;
        iss >> first_64;
        std::string second_64;
        iss >> second_64;
        srcBuffer[i++] = strtoul(second_64.c_str(), NULL, 16); /*second_64 is LSB*/
        srcBuffer[i++] = strtoul(first_64.c_str(), NULL, 16);
    }

    portalCacheFlush(srcAlloc, srcBuffer, alloc_sz, 1);
    unsigned int ref_srcAlloc = dma->reference(srcAlloc);
    printf( "Main::starting read %08x\n", numWords);
    device->startEncoder(ref_srcAlloc, numWords, burstLen, 1);
    sem_wait(&test_sem);
    return 0;
}
Exemplo n.º 7
0
int main(int argc, const char **argv)
{
  int srcAlloc;
  unsigned int *srcBuffer = 0;

  MemreadRequestProxy *device = 0;
  DmaConfigProxy *dmap = 0;
  
  MemreadIndication *deviceIndication = 0;
  DmaIndication *dmaIndication = 0;

  fprintf(stderr, "Main::%s %s\n", __DATE__, __TIME__);

  device = new MemreadRequestProxy(IfcNames_MemreadRequest);
  dmap = new DmaConfigProxy(IfcNames_DmaConfig);
  DmaManager *dma = new DmaManager(dmap);

  deviceIndication = new MemreadIndication(IfcNames_MemreadIndication);
  dmaIndication = new DmaIndication(dma, IfcNames_DmaIndication);

  fprintf(stderr, "Main::allocating memory...\n");
  srcAlloc = portalAlloc(alloc_sz);
  srcBuffer = (unsigned int *)portalMmap(srcAlloc, alloc_sz);

  portalExec_start();

  for (int i = 0; i < numWords; i++){
    srcBuffer[i] = i;
  }
    
  portalDCacheFlushInval(srcAlloc, alloc_sz, srcBuffer);
  fprintf(stderr, "Main::flush and invalidate complete\n");

  unsigned int ref_srcAlloc = dma->reference(srcAlloc);
  fprintf(stderr, "ref_srcAlloc=%d\n", ref_srcAlloc);

  fprintf(stderr, "Main::starting read %08x\n", numWords);
  portalTimerStart(0);
  int burstLen = 16;
#ifndef BSIM
  int iterCnt = 64;
#else
  int iterCnt = 2;
#endif
  device->startRead(ref_srcAlloc, numWords, burstLen, iterCnt);
  sem_wait(&test_sem);
  uint64_t cycles = portalTimerLap(0);
  uint64_t beats = dma->show_mem_stats(ChannelType_Read);
  float read_util = (float)beats/(float)cycles;
  fprintf(stderr, "memory read utilization (beats/cycle): %f\n", read_util);

  MonkitFile("perf.monkit")
    .setHwCycles(cycles)
    .setReadBwUtil(read_util)
    .writeFile();

  exit(mismatchCount ? 1 : 0);
}
Exemplo n.º 8
0
int initNandSim(DmaManager *hostDma)
{
    NandCfgRequestProxy *nandcfgRequest = new NandCfgRequestProxy(IfcNames_NandCfgRequestS2H);
    NandCfgIndication *nandcfgIndication = new NandCfgIndication(IfcNames_NandCfgIndicationH2S);

    int nandBytes = 1 << 12;
    int nandAlloc = portalAlloc(nandBytes, 0);
    fprintf(stderr, "testnandsim::nandAlloc=%d\n", nandAlloc);
    int ref_nandAlloc = hostDma->reference(nandAlloc);
    fprintf(stderr, "ref_nandAlloc=%d\n", ref_nandAlloc);
    fprintf(stderr, "testnandsim::NAND alloc fd=%d ref=%d\n", nandAlloc, ref_nandAlloc);
    nandcfgRequest->configureNand(ref_nandAlloc, nandBytes);
    nandcfgIndication->wait();

    const char *filename = "../test.bin";
    fprintf(stderr, "testnandsim::opening %s\n", filename);
    // open up the text file and read it into an allocated memory buffer
    int data_fd = open(filename, O_RDONLY);
    if (data_fd < 0) {
	fprintf(stderr, "%s:%d failed to open file %s errno=%d:%s\n", __FUNCTION__, __LINE__, filename, errno, strerror(errno));
	return 0;
    }
    off_t data_len = lseek(data_fd, 0, SEEK_END);
    fprintf(stderr, "%s:%d fd=%d data_len=%ld\n", __FUNCTION__, __LINE__, data_fd, data_len);
    data_len = data_len & ~15; // because we are using a burst length of 16
    lseek(data_fd, 0, SEEK_SET);

    int dataAlloc = portalAlloc(data_len, 0);
    char *data = (char *)portalMmap(dataAlloc, data_len);
    ssize_t read_len = read(data_fd, data, data_len); 
    if(read_len != data_len) {
	fprintf(stderr, "%s:%d::error reading %s %ld %ld\n", __FUNCTION__, __LINE__, filename, (long)data_len, (long) read_len);
	exit(-1);
    }
    int ref_dataAlloc = hostDma->reference(dataAlloc);

    // write the contents of data into "flash" memory
    portalCacheFlush(ref_dataAlloc, data, data_len, 1);
    fprintf(stderr, "testnandsim::invoking write %08x %08lx\n", ref_dataAlloc, (long)data_len);
    nandcfgRequest->startWrite(ref_dataAlloc, 0, 0, data_len, 16);
    nandcfgIndication->wait();

    fprintf(stderr, "%s:%d finished -- data_len=%ld\n", __FUNCTION__, __LINE__, data_len);
    return data_len;
}
Exemplo n.º 9
0
int main(int argc, const char **argv)
{
    int test_result = 0;
    int srcAlloc;
    unsigned int *srcBuffer = 0;

    fprintf(stderr, "Main::%s %s\n", __DATE__, __TIME__);
    DmaManager *dma = platformInit();
    ReadTestRequestProxy *device = new ReadTestRequestProxy(IfcNames_ReadTestRequestS2H,TILE_NUMBER);
    ReadTestIndication memReadIndication(IfcNames_ReadTestIndicationH2S,TILE_NUMBER);

    fprintf(stderr, "Main::allocating memory...\n");
    srcAlloc = portalAlloc(alloc_sz, 0);
    srcBuffer = (unsigned int *)portalMmap(srcAlloc, alloc_sz);
    for (int i = 0; i < numWords; i++)
        srcBuffer[i] = i;
    portalCacheFlush(srcAlloc, srcBuffer, alloc_sz, 1);
    fprintf(stderr, "Main::flush and invalidate complete\n");

    /* Test 1: check that match is ok */
    unsigned int ref_srcAlloc = dma->reference(srcAlloc);
    fprintf(stderr, "ref_srcAlloc=%d\n", ref_srcAlloc);
    fprintf(stderr, "Main::orig_test read numWords=%d burstLen=%d iterCnt=%d\n", numWords, burstLen, iterCnt);
    portalTimerStart(0);
    device->startRead(ref_srcAlloc, numWords * 4, burstLen * 4, iterCnt);
    sem_wait(&test_sem);
    if (mismatchCount) {
        fprintf(stderr, "Main::first test failed to match %d.\n", mismatchCount);
        test_result++;     // failed
    }
    platformStatistics();

    /* Test 2: check that mismatch is detected */
    srcBuffer[0] = -1;
    srcBuffer[numWords/2] = -1;
    srcBuffer[numWords-1] = -1;
    portalCacheFlush(srcAlloc, srcBuffer, alloc_sz, 1);

    fprintf(stderr, "Starting second read, mismatches expected\n");
    mismatchCount = 0;
    device->startRead(ref_srcAlloc, numWords * 4, burstLen * 4, iterCnt);
    sem_wait(&test_sem);
    if (mismatchCount != 3/*number of errors introduced above*/ * iterCnt) {
        fprintf(stderr, "Main::second test failed to match mismatchCount=%d (expected %d) iterCnt=%d numWords=%d.\n",
            mismatchCount, 3*iterCnt,
            iterCnt, numWords);
        test_result++;     // failed
    }
#if 0
    MonkitFile pmf("perf.monkit");
    pmf.setHwCycles(cycles)
        .setReadBwUtil(read_util)
        .writeFile();
#endif
    return test_result;
}
Exemplo n.º 10
0
char *SpikeHw::allocate_mem(size_t memsz)
{
    if (!spikeHw)
	spikeHw = new SpikeHw();
    int memfd = portalAlloc(memsz, 1);
    if (memfd < 0)
	return 0;
    char *buf = (char *)portalMmap(memfd, memsz);
    if (buf == MAP_FAILED) {
	close(memfd);
	return 0;
    }
    fprintf(stderr, "SpikeHw::allocate_mem memsz=%lx memfd=%d buf=%p\n", memsz, memfd, buf);
    spikeHw->setupDma(memfd);
    return buf;
}
Exemplo n.º 11
0
int main(int argc, const char **argv)
{
  int totalsize = 4096;
  int fd = portalAlloc(totalsize, 0);
  if (fd < 0) {
    fprintf(stderr, "memory alloc failed\n");
    exit(-1);
  }
  fprintf(stderr, "allocated %d bytes, fd=%d\n", totalsize, fd);
  int *mem = (int*)portalMmap(fd, totalsize);
  *mem = 1;
  fprintf(stderr, "Before CV_XADD: mem=%p *mem=%d\n", mem, *mem);
  CV_XADD(mem, -1);
  fprintf(stderr, "Before CV_XADD: *mem=%d\n", *mem);
  exit(0);
}
Exemplo n.º 12
0
int main(int argc, const char **argv)
{
    int mismatch = 0;
    uint32_t sg = 0;
    int max_error = 10;

    if (sem_init(&test_sem, 1, 0)) {
        fprintf(stderr, "error: failed to init test_sem\n");
        exit(1);
    }
    fprintf(stderr, "testmemwrite: start %s %s\n", __DATE__, __TIME__);
    DmaManager *dma = platformInit();
    MemwriteRequestProxy *device = new MemwriteRequestProxy(IfcNames_MemwriteRequestS2H);
    MemwriteIndication deviceIndication(IfcNames_MemwriteIndicationH2S);

    fprintf(stderr, "main::allocating memory...\n");
    int dstAlloc = portalAlloc(alloc_sz, 0);
    unsigned int *dstBuffer = (unsigned int *)portalMmap(dstAlloc, alloc_sz);
#ifdef FPGA0_CLOCK_FREQ
    long req_freq = FPGA0_CLOCK_FREQ, freq = 0;
    setClockFrequency(0, req_freq, &freq);
    fprintf(stderr, "Requested FCLK[0]=%ld actually %ld\n", req_freq, freq);
#endif
    unsigned int ref_dstAlloc = dma->reference(dstAlloc);
    for (int i = 0; i < numWords; i++)
        dstBuffer[i] = 0xDEADBEEF;
    portalCacheFlush(dstAlloc, dstBuffer, alloc_sz, 1);
    fprintf(stderr, "testmemwrite: flush and invalidate complete\n");
    fprintf(stderr, "testmemwrite: starting write %08x\n", numWords);
    portalTimerStart(0);
    device->startWrite(ref_dstAlloc, 0, numWords, burstLen, iterCnt);
    sem_wait(&test_sem);
    for (int i = 0; i < numWords; i++) {
        if (dstBuffer[i] != sg) {
            mismatch++;
            if (max_error-- > 0)
                fprintf(stderr, "testmemwrite: [%d] actual %08x expected %08x\n", i, dstBuffer[i], sg);
        }
        sg++;
    }
    platformStatistics();
    fprintf(stderr, "testmemwrite: mismatch count %d.\n", mismatch);
    exit(mismatch);
}
Exemplo n.º 13
0
char *FpgaDev::allocate_mem(size_t memsz)
{
    int memfd = portalAlloc(memsz, 1);
    if (memfd < 0)
	return 0;
    char *buf = (char *)portalMmap(memfd, memsz);
    if (buf == MAP_FAILED) {
	close(memfd);
	return 0;
    }
    fprintf(stderr, "FpgaDev::allocate_mem memsz=%lx memfd=%d buf=%p\n", memsz, memfd, buf);
    if (!mainMemFd) {
	setupDma(memfd);
	mainMemFd = memfd;
	mainMemBuf = buf;
	fprintf(stderr, "FpgaDev::allocate_mem mainMemFd=%d\n", memfd);
    }
    return buf;
}
Exemplo n.º 14
0
int main(int argc, const char **argv)
{
  ReadTestRequestProxy *device = new ReadTestRequestProxy(IfcNames_ReadTestRequestS2H);
  ReadTestIndication deviceIndication(IfcNames_ReadTestIndicationH2S);
  DmaManager *dma = platformInit();

  int srcAlloc;
  srcAlloc = portalAlloc(test_sz, 0);
  unsigned int *srcBuffer = (unsigned int *)portalMmap(srcAlloc, test_sz);

  for (unsigned int i = 0; i < test_sz/sizeof(unsigned int); i++)
    srcBuffer[i] = i;
  portalCacheFlush(srcAlloc, srcBuffer, test_sz, 1);
  unsigned int ref_srcAlloc = dma->reference(srcAlloc);
  printf( "Main::starting read %lx\n", test_sz);
  device->startRead(ref_srcAlloc, test_sz, burstLen, 1);
  sem_wait(&test_sem);
  return 0;
}
Exemplo n.º 15
0
void PortalMatAllocator::allocate(int dims, const int* sizes, int type, int*& refcount,
				  uchar*& datastart, uchar*& data, size_t* step)
{
  size_t arraysize = step[0]*sizes[0];
  size_t totalsize = cv::alignSize(arraysize, 4096);
  int arraynum = numarrays++;
  int fd = portalAlloc(totalsize, 0);
  struct arrayInfo *info = &arrayInfo[arraynum];
  info->fd = fd;
  info->refcount = 1;
  info->totalsize = totalsize;
  info->data = (uchar*)portalMmap(fd, totalsize);
  info->ref = 0;

  data = datastart = (uchar*)info->data;
  refcount = (int*)info;
  fprintf(stderr, "PortalMatAllocator::allocate   arraynum=%d arraysize=%ld totalsize=%ld datastart=%p refcount=%p end of data=%p\n",
	  arraynum, (long)arraysize, (long)totalsize, datastart, refcount, datastart+totalsize);
}
Exemplo n.º 16
0
int main(int argc, char **argv) {
    DtpTestRequestProxy *device = new DtpTestRequestProxy(IfcNames_DtpTestRequest);
    DtpTestIndication *deviceIndication = new DtpTestIndication(IfcNames_DtpTestIndication);
    MemServerRequestProxy *hostMemServerRequest = new MemServerRequestProxy(IfcNames_HostMemServerRequest);
    MMURequestProxy *dmap = new MMURequestProxy(IfcNames_HostMMURequest);
    DmaManager *dma = new DmaManager(dmap);
    MemServerIndication *hostMemServerIndication = new MemServerIndication(hostMemServerRequest, IfcNames_HostMemServerIndication);
    MMUIndication *hostMMUIndication = new MMUIndication(dma, IfcNames_HostMMUIndication);

    const std::string path="../data/encoded.data2";
    std::ifstream traceinfo(path.c_str());
    std::string line;

    int srcAlloc;
    srcAlloc = portalAlloc(alloc_sz);
    unsigned long int *srcBuffer = (unsigned long int *)portalMmap(srcAlloc, alloc_sz);

    portalExec_start();

    for (int i = 0; i < numWords; /*NONE*/ ) {
        std::getline(traceinfo, line);
        std::istringstream iss(line);
        std::string ignored_first_64;
        iss >> ignored_first_64;
        std::string first_64;
        iss >> first_64;
        std::string ignored_second_64;
        iss >> ignored_second_64;
        std::string second_64;
        iss >> second_64;
        srcBuffer[i++] = strtoul(second_64.c_str(), NULL, 16); /*second_64 is LSB*/
        srcBuffer[i++] = strtoul(first_64.c_str(), NULL, 16);
        //std::cout << first_64 << second_64 << std::endl;
    }

    portalDCacheFlushInval(srcAlloc, alloc_sz, srcBuffer);
    unsigned int ref_srcAlloc = dma->reference(srcAlloc);
    printf( "Main::starting read %08x\n", numWords);
    device->startDtp(ref_srcAlloc, numWords, burstLen, 1);
    sem_wait(&test_sem);
    return 0;
}
Exemplo n.º 17
0
void PortalMatAllocator::allocate(int dims, const int* sizes, int type, int*& refcount,
				  uchar*& datastart, uchar*& data, size_t* step)
{
  size_t arraysize = step[0]*sizes[0];
  size_t totalsize = cv::alignSize(arraysize+4*sizeof(int), 4096);
  int arraynum = numarrays++;
  arrayFds[arraynum] = portalAlloc(totalsize);

  data = datastart = (uchar*)(unsigned int *)portalMmap(arrayFds[arraynum], totalsize);
  refcount = (int*)(data + arraysize);
  int *parraynum = refcount+1;
  *parraynum = arraynum;
  int *pref = refcount+2;
  *pref = 0;
  int *psize = refcount+3;
  *psize = totalsize;
  *refcount = 1;
  fprintf(stderr, "PortalMatAllocator::allocate   datastart=%p arraynum=%d size=%ld\n",
	  datastart, arraynum, (long)totalsize);
}
Exemplo n.º 18
0
int main(int argc, const char **argv)
{
  size_t alloc_sz = 1024*1024;
  MemwriteRequestProxy *device = new MemwriteRequestProxy(IfcNames_MemwriteRequestS2H);
  MemwriteIndication deviceIndication(IfcNames_MemwriteIndicationH2S);
  DmaManager *dma = platformInit();

  sem_init(&done_sem, 1, 0);
  int dstAlloc = portalAlloc(alloc_sz, 0);
  unsigned int *dstBuffer = (unsigned int *)portalMmap(dstAlloc, alloc_sz);

  for (unsigned int i = 0; i < alloc_sz/sizeof(uint32_t); i++)
    dstBuffer[i] = 0xDEADBEEF;

  portalCacheFlush(dstAlloc, dstBuffer, alloc_sz, 1);

  fprintf(stderr, "parent::starting write\n");
  unsigned int ref_dstAlloc = dma->reference(dstAlloc);
  device->startWrite(ref_dstAlloc, alloc_sz, 2 * sizeof(uint32_t));

  sem_wait(&done_sem);
  memdump((unsigned char *)dstBuffer, 32, "MEM");
  fprintf(stderr, "%s: done\n", __FUNCTION__);
}
Exemplo n.º 19
0
int main(int argc, const char **argv)
{
  MaxcommonsubseqRequestProxy *device = 0;
  MaxcommonsubseqIndication *deviceIndication = 0;

  fprintf(stderr, "%s %s\n", __DATE__, __TIME__);
  device = new MaxcommonsubseqRequestProxy(IfcNames_MaxcommonsubseqRequest);
  MemServerRequestProxy *hostMemServerRequest = new MemServerRequestProxy(IfcNames_HostMemServerRequest);
  MMURequestProxy *dmap = new MMURequestProxy(IfcNames_HostMMURequest);
  DmaManager *dma = new DmaManager(dmap);
  MemServerIndication *hostMemServerIndication = new MemServerIndication(hostMemServerRequest, IfcNames_HostMemServerIndication);
  MMUIndication *hostMMUIndication = new MMUIndication(dma, IfcNames_HostMMUIndication);

  deviceIndication = new MaxcommonsubseqIndication(IfcNames_MaxcommonsubseqIndication);

  if(sem_init(&test_sem, 1, 0)){
    fprintf(stderr, "failed to init test_sem\n");
    return -1;
  }

  portalExec_start();

    fprintf(stderr, "simple tests\n");
    int strAAlloc;
    int strBAlloc;
    int fetchAlloc;
    unsigned int alloc_len = 128;
    unsigned int fetch_len = alloc_len * alloc_len;
    int rcA, rcB, rcFetch;
    struct stat statAbuf, statBbuf, statFetchbuf;
    
    fetchAlloc = portalAlloc(fetch_len*sizeof(uint16_t));
    rcFetch = fstat(fetchAlloc, &statFetchbuf);
    if (rcA < 0) perror("fstatFetch");
    int *fetch = (int *)portalMmap(fetchAlloc, fetch_len * sizeof(uint16_t));
    if (fetch == MAP_FAILED) perror("fetch mmap failed");
    assert(fetch != MAP_FAILED);

    strAAlloc = portalAlloc(alloc_len);
    rcA = fstat(strAAlloc, &statAbuf);
    if (rcA < 0) perror("fstatA");
    char *strA = (char *)portalMmap(strAAlloc, alloc_len);
    if (strA == MAP_FAILED) perror("strA mmap failed");
    assert(strA != MAP_FAILED);

    strBAlloc = portalAlloc(alloc_len);
    rcB = fstat(strBAlloc, &statBbuf);
    if (rcA < 0) perror("fstatB");
    char *strB = (char *)portalMmap(strBAlloc, alloc_len);
    if (strB == MAP_FAILED) perror("strB mmap failed");
    assert(strB != MAP_FAILED);

/*
    const char *strA_text = "___a_____b______c____";
    const char *strB_text = "..a........b.c....";
*/
    const char *strA_text = "012a45678b012345c7890";
    const char *strB_text = "ABaDEFGHIJKbMcOPQR";
    
    assert(strlen(strA_text) < alloc_len);
    assert(strlen(strB_text) < alloc_len);

    strncpy(strA, strA_text, alloc_len);
    strncpy(strB, strB_text, alloc_len);

    int strA_len = strlen(strA);
    int strB_len = strlen(strB);
    uint16_t swFetch[fetch_len];

    portalTimerInit();
    portalTimerStart(0);


    fprintf(stderr, "elapsed time (hw cycles): %lld\n", (long long)portalTimerLap(0));
    
    portalDCacheFlushInval(strAAlloc, alloc_len, strA);
    portalDCacheFlushInval(strBAlloc, alloc_len, strB);
    portalDCacheFlushInval(fetchAlloc, fetch_len*sizeof(uint16_t), fetch);

    unsigned int ref_strAAlloc = dma->reference(strAAlloc);
    unsigned int ref_strBAlloc = dma->reference(strBAlloc);
    unsigned int ref_fetchAlloc = dma->reference(fetchAlloc);

    device->setupA(ref_strAAlloc, 0, strA_len);
    sem_wait(&test_sem);

    device->setupB(ref_strBAlloc, 0, strB_len);
    sem_wait(&test_sem);

    uint64_t cycles;
    uint64_t beats;

    fprintf(stderr, "starting algorithm A\n");

    portalTimerInit();
    portalTimerStart(0);

    device->start(0);
    sem_wait(&test_sem);
    cycles = portalTimerLap(0);
    beats = hostMemServerIndication->getMemoryTraffic(ChannelType_Read);
    fprintf(stderr, "hw cycles: %f\n", (float)cycles);
    device->fetch(ref_fetchAlloc, 0, 0, fetch_len / 2);
    sem_wait(&test_sem);
    printf("fetch 1 finished \n");
    device->fetch(ref_fetchAlloc, fetch_len, fetch_len / 2, fetch_len / 2);
    sem_wait(&test_sem);
    printf("fetch 2 finished \n");

    memcpy(swFetch, fetch, fetch_len * sizeof(uint16_t));
    printf("        ");
    for (int j = 0; j <= strB_len; j += 1) {
      printf("%4d", j);
    }
    printf("\n");
    printf("        ");
    for (int j = 0; j <= strB_len; j += 1) {
      printf("%4c", strB[j-1]);
    }
    printf("\n");
    for (int i = 0; i <= strA_len; i += 1) {
      printf("%4c%4d", strA[i-1], i);
      for (int j = 0; j <= strB_len; j += 1) {
	printf("%4d", swFetch[(i << 7) + j] & 0xff);
      }
    printf("\n");
    }


    fprintf(stderr, "starting algorithm B, forward\n");
    portalTimerInit();
    portalTimerStart(0);

    device->start(1);
    sem_wait(&test_sem);
    cycles = portalTimerLap(0);
    fprintf(stderr, "hw cycles: %f\n", (float)cycles);
    device->fetch(ref_fetchAlloc, 0, 0, fetch_len / 2);
    sem_wait(&test_sem);

    memcpy(swFetch, fetch, fetch_len * sizeof(uint16_t));

    printf("        ");
    for (int j = 0; j <= strB_len; j += 1) {
      printf("%4d", j);
    }
    printf("\n");
    printf("        ");
    for (int j = 0; j <= strB_len; j += 1) {
      printf("%4c", strB[j-1]);
    }
    printf("\n");
    for (int i = 0; i < 1; i += 1) {
      printf("%4c%4d", strA[i-1], i);
      for (int j = 0; j <= strB_len; j += 1) {
	printf("%4d", swFetch[(i << 7) + j] & 0xff);
      }
    printf("\n");
    }

    /* reverse argument strings */
    for (int i = 0; i < strA_len; i += 1) {
      strA[i] = strA_text[strA_len - i - 1];
    }
    for (int i = 0; i < strB_len; i += 1) {
      strB[i] = strB_text[strB_len - i - 1];
    }
    device->setupA(ref_strAAlloc, 0, strA_len);
    sem_wait(&test_sem);

    device->setupB(ref_strBAlloc, 0, strB_len);
    sem_wait(&test_sem);

    fprintf(stderr, "starting algorithm B, backward\n");



    portalTimerInit();
    portalTimerStart(0);

    device->start(2);
    sem_wait(&test_sem);
    cycles = portalTimerLap(0);
    fprintf(stderr, "hw cycles: %f\n", (float)cycles);
    device->fetch(ref_fetchAlloc, 0, 0, fetch_len / 2);
    sem_wait(&test_sem);

    memcpy(swFetch, fetch, fetch_len * sizeof(uint16_t));

    printf("        ");
    for (int j = 0; j <= strB_len; j += 1) {
      printf("%4d", j);
    }
    printf("\n");
    printf("        ");
    for (int j = 0; j <= strB_len; j += 1) {
      printf("%4c", strB[j-1]);
    }
    printf("\n");
    for (int i = 0; i < 1; i += 1) {
      printf("%4c%4d", strA[i-1], i);
      for (int j = 0; j <= strB_len; j += 1) {
	printf("%4d", swFetch[(i << 7) + j] & 0xff);
      }
    printf("\n");
    }

    /* forward argument strings */
    for (int i = 0; i < strA_len; i += 1) {
      strA[i] = strA_text[i];
    }
    for (int i = 0; i < strB_len; i += 1) {
      strB[i] = strB_text[i];
    }
    device->setupA(ref_strAAlloc, 0, strA_len);
    sem_wait(&test_sem);

    device->setupB(ref_strBAlloc, 0, strB_len);
    sem_wait(&test_sem);


    fprintf(stderr, "starting algorithm C\n");
    portalTimerInit();
    portalTimerStart(0);

    device->start(3);
    sem_wait(&test_sem);
    cycles = portalTimerLap(0);
    fprintf(stderr, "hw cycles: %f\n", (float)cycles);
    device->fetch(ref_fetchAlloc, 0, 0, fetch_len / 2);
    sem_wait(&test_sem);

    memcpy(swFetch, fetch, fetch_len * sizeof(uint16_t));

    if (result_length > strB_len) result_length = strB_len;
    
    printf("Algorithm C results\n");
    for (int j = 0; j < result_length; j += 1) {
      char c =  swFetch[j] & 0xff;
      printf(" %02x (%c)", 0xff & c, (isalnum(c) ? c: '_'));
    }
    printf("\n");



    close(strAAlloc);
    close(strBAlloc);
    close(fetchAlloc);
  }
Exemplo n.º 20
0
int main(int argc, const char **argv)
{

	MemServerRequestProxy *hostMemServerRequest = new MemServerRequestProxy(IfcNames_HostMemServerRequest);
	MMURequestProxy *dmap = new MMURequestProxy(IfcNames_HostMMURequest);
	DmaManager *dma = new DmaManager(dmap);
	MemServerIndication *hostMemServerIndication = new MemServerIndication(hostMemServerRequest, IfcNames_HostMemServerIndication);
	MMUIndication *hostMMUIndication = new MMUIndication(dma, IfcNames_HostMMUIndication);

	fprintf(stderr, "Main::allocating memory...\n");

	device = new FlashRequestProxy(IfcNames_FlashRequest);
	FlashIndication *deviceIndication = new FlashIndication(IfcNames_FlashIndication);
	
	srcAlloc = portalAlloc(srcAlloc_sz);
	dstAlloc = portalAlloc(dstAlloc_sz);
	srcBuffer = (unsigned int *)portalMmap(srcAlloc, srcAlloc_sz);
	dstBuffer = (unsigned int *)portalMmap(dstAlloc, dstAlloc_sz);

	fprintf(stderr, "dstAlloc = %x\n", dstAlloc); 
	fprintf(stderr, "srcAlloc = %x\n", srcAlloc); 
	
	pthread_mutex_init(&flashReqMutex, NULL);
	pthread_cond_init(&flashFreeTagCond, NULL);

	printf( "Done initializing hw interfaces\n" ); fflush(stdout);

	portalExec_start();
	printf( "Done portalExec_start\n" ); fflush(stdout);

	portalDCacheFlushInval(dstAlloc, dstAlloc_sz, dstBuffer);
	portalDCacheFlushInval(srcAlloc, srcAlloc_sz, srcBuffer);
	ref_dstAlloc = dma->reference(dstAlloc);
	ref_srcAlloc = dma->reference(srcAlloc);

	for (int t = 0; t < NUM_TAGS; t++) {
		readTagTable[t].busy = false;
		writeTagTable[t].busy = false;
		int byteOffset = t * PAGE_SIZE;
		device->addDmaWriteRefs(ref_dstAlloc, byteOffset, t);
		device->addDmaReadRefs(ref_srcAlloc, byteOffset, t);
		readBuffers[t] = dstBuffer + byteOffset/sizeof(unsigned int);
		writeBuffers[t] = srcBuffer + byteOffset/sizeof(unsigned int);
	}
	
	for (int blk=0; blk<BLOCKS_PER_CHIP; blk++) {
		for (int c=0; c<CHIPS_PER_BUS; c++) {
			for (int bus=0; bus< CHIPS_PER_BUS; bus++) {
				flashStatus[bus][c][blk] = UNINIT;
			}
		}
	}


	for (int t = 0; t < NUM_TAGS; t++) {
		for ( int i = 0; i < PAGE_SIZE/sizeof(unsigned int); i++ ) {
			readBuffers[t][i] = 0;
			writeBuffers[t][i] = 0;
		}
	}

	device->start(0);
	device->setDebugVals(0,0); //flag, delay

	device->debugDumpReq(0);
	sleep(1);
	device->debugDumpReq(0);
	sleep(1);
	//TODO: test writes and erases
	

	
	//test erases
	for (int blk = 0; blk < BLOCKS_PER_CHIP; blk++){
		for (int chip = 0; chip < CHIPS_PER_BUS; chip++){
			for (int bus = 0; bus < NUM_BUSES; bus++){
				eraseBlock(bus, chip, blk, waitIdleEraseTag());
			}
		}
	}

	while (true) {
		usleep(100);
		if ( getNumErasesInFlight() == 0 ) break;
	}
	
	
	//read back erased pages
	for (int blk = 0; blk < BLOCKS_PER_CHIP; blk++){
		for (int chip = 0; chip < CHIPS_PER_BUS; chip++){
			for (int bus = 0; bus < NUM_BUSES; bus++){
				int page = 0;
				readPage(bus, chip, blk, page, waitIdleReadBuffer());
			}
		}
	}
	while (true) {
		usleep(100);
		if ( getNumReadsInFlight() == 0 ) break;
	}


	//write pages
	//FIXME: in old xbsv, simulatneous DMA reads using multiple readers cause kernel panic
	//Issue each bus separately for now
	for (int bus = 0; bus < NUM_BUSES; bus++){
	
		for (int blk = 0; blk < BLOCKS_PER_CHIP; blk++){
			for (int chip = 0; chip < CHIPS_PER_BUS; chip++){
				int page = 0;
				//get free tag
				int freeTag = waitIdleWriteBuffer();
				//fill write memory
				for (int w=0; w<PAGE_SIZE/sizeof(unsigned int); w++) {
					writeBuffers[freeTag][w] = hashAddrToData(bus, chip, blk, w);
				}
				//send request
				writePage(bus, chip, blk, page, freeTag);
			}
			while (true) {
				usleep(100);
				if ( getNumWritesInFlight() == 0 ) break;
			}
		}
		
		
	} //each bus
	

	timespec start, now;
	clock_gettime(CLOCK_REALTIME, & start);

	for (int repeat = 0; repeat < 1; repeat++){
		for (int blk = 0; blk < BLOCKS_PER_CHIP; blk++){
			for (int chip = 0; chip < CHIPS_PER_BUS; chip++){
				for (int bus = 0; bus < NUM_BUSES; bus++){

				//int blk = rand() % 1024;
				//int chip = rand() % 8;
				//int bus = rand() % 8;
					int page = 0;
					readPage(bus, chip, blk, page, waitIdleReadBuffer());
				}
			}
		}
	}
	
	int elapsed = 0;
	while (true) {
		usleep(100);
		if (elapsed == 0) {
			elapsed=10000;
			device->debugDumpReq(0);
		}
		else {
			elapsed--;
		}
		if ( getNumReadsInFlight() == 0 ) break;
	}
	device->debugDumpReq(0);

	clock_gettime(CLOCK_REALTIME, & now);
	fprintf(stderr, "LOG: finished reading from page! %f\n", timespec_diff_sec(start, now) );

	for ( int t = 0; t < NUM_TAGS; t++ ) {
		for ( int i = 0; i < PAGE_SIZE/sizeof(unsigned int); i++ ) {
			fprintf(stderr,  "%x %x %x\n", t, i, readBuffers[t][i] );
		}
	}
	if (testPass==1) {
		fprintf(stderr, "LOG: TEST PASSED!\n");
	}
	else {
		fprintf(stderr, "LOG: **ERROR: TEST FAILED!\n");
	}


}
Exemplo n.º 21
0
int main(int argc, const char **argv)
{
	FlashRequestProxy *device = 0;
	DmaConfigProxy *dmap = 0;

	FlashIndication *deviceIndication = 0;
	DmaIndication *dmaIndication = 0;

	if(sem_init(&done_sem, 1, 0)){
		fprintf(stderr, "failed to init done_sem\n");
		exit(1);
	}

	fprintf(stderr, "%s %s\n", __DATE__, __TIME__);

	device = new FlashRequestProxy(IfcNames_FlashRequest);
	dmap = new DmaConfigProxy(IfcNames_DmaConfig);
	DmaManager *dma = new DmaManager(dmap);

	deviceIndication = new FlashIndication(IfcNames_FlashIndication);
	dmaIndication = new DmaIndication(dma, IfcNames_DmaIndication);

	fprintf(stderr, "Main::allocating memory...\n");

	for ( int i = 0; i < DMA_BUFFER_COUNT; i++ ) {
		srcAllocs[i] = portalAlloc(walloc_sz);
		dstAllocs[i] = portalAlloc(ralloc_sz);
		srcBuffers[i] = (unsigned int *)portalMmap(srcAllocs[i], walloc_sz);
		dstBuffers[i] = (unsigned int *)portalMmap(dstAllocs[i], ralloc_sz);
	}
	portalExec_start();
	for ( int i = 0; i < DMA_BUFFER_COUNT; i++ ) {
		portalDCacheFlushInval(srcAllocs[i], walloc_sz, srcBuffers[i]);
		portalDCacheFlushInval(dstAllocs[i], ralloc_sz, dstBuffers[i]);
		ref_srcAllocs[i] = dma->reference(srcAllocs[i]);
		ref_dstAllocs[i] = dma->reference(dstAllocs[i]);
	}

	// Storage system init /////////////////////////////////
	curWritesInFlight = 0;
	curCmdCountBudget = 0;
	pthread_mutex_init(&freeListMutex, NULL);
	pthread_cond_init(&freeListCond, NULL);
	pthread_mutex_init(&flashReqMutex, NULL);
	pthread_mutex_init(&cmdReqMutex, NULL);
	pthread_cond_init(&flashReqCond, NULL);
	pthread_cond_init(&cmdReqCond, NULL);

	for ( int i = 0; i < DMA_BUFFER_COUNT; i++ ) {
		for ( int j = 0; j < WRITE_BUFFER_WAYS; j++ ) {
			int idx = i*WRITE_BUFFER_WAYS+j;
			srcBufferBusy[idx] = false;

			int offset = j*1024*16;
			device->addWriteHostBuffer(ref_srcAllocs[i], offset, idx);
			writeBuffers[idx] = srcBuffers[i] + (offset/sizeof(unsigned int));
		}
	}
	for ( int i = 0; i < DMA_BUFFER_COUNT; i++ ) {
		for ( int j = 0; j < READ_BUFFER_WAYS; j++ ) {
			int idx = i*READ_BUFFER_WAYS+j;

			int offset = j*1024*16;
			device->addReadHostBuffer(ref_dstAllocs[i], offset, idx);
			readBuffers[idx] = dstBuffers[i] + (offset/sizeof(unsigned int));
		}
	}
	for ( int i = 0; i > TAG_COUNT; i++ ) {
		readTagBusy[i] = false;
	}

	pthread_t ftid;
	pthread_create(&ftid, NULL, return_finished_readbuffer, (void*)device);
	/////////////////////////////////////////////////////////

	fprintf(stderr, "Main::flush and invalidate complete\n");
  
	clock_gettime(CLOCK_REALTIME, & deviceIndication->aurorastart);
	device->sendTest(LARGE_NUMBER*1024);

	for ( int j = 0; j < WRITE_BUFFER_COUNT; j++ ) {
		for ( int i = 0; i < (8192+64)/4; i++ ) {
			writeBuffers[j][i] = i;
		}
	}
	for ( int j = 0; j < READ_BUFFER_COUNT; j++ ) {
		for ( int i = 0; i < (8192+64)/4; i++ ) {
			readBuffers[j][i] = 8192/4-i;
		}
	}
	device->start(0);

	timespec start, now;


	printf( "writing pages to flash!\n" );
	clock_gettime(CLOCK_REALTIME, & start);
	for ( int i = 0; i < LARGE_NUMBER/4; i++ ) {
		for ( int j = 0; j < 4; j++ ) {
			if ( i % 1024 == 0 ) 
				printf( "writing page %d\n", i );
			writePage(device, j,0,0,i,waitIdleWriteBuffer());
		}
	}
	printf( "waiting for writing pages to flash!\n" );
	while ( getNumWritesInFlight() > 0 ) usleep(1000);
	clock_gettime(CLOCK_REALTIME, & now);
	printf( "finished writing to page! %f\n", timespec_diff_sec(start, now) );

	printf( "wrote pages to flash!\n" );
  

	clock_gettime(CLOCK_REALTIME, & start);
	for ( int i = 0; i < LARGE_NUMBER/4; i++ ) {
		for ( int j = 0; j < 4; j++ ) {

			readPage(device, j,0,0,i);
			if ( i % 1024 == 0 ) 
				printf( "reading page %d\n", i );
		}
	}
	
	printf( "trying reading from page!\n" );

	while (true) {
	/*
		pthread_mutex_lock(&freeListMutex);
		bufferId bid = popReadyReadBuffer();
		int rrb = bid.bufidx;
		while (rrb >= 0 ) {
			setFinishedReadBuffer(rrb);
			rrb = popReadyReadBuffer().bufidx;
		}

		flushFinishedReadBuffers(device);
		pthread_cond_wait(&freeListCond, &freeListMutex);
		pthread_mutex_unlock(&freeListMutex);
		*/

		usleep(100);
		if ( getNumReadsInFlight() == 0 ) break;
	}
	clock_gettime(CLOCK_REALTIME, & now);
	printf( "finished reading from page! %f\n", timespec_diff_sec(start, now) );

	for ( int i = 0; i < (8192+64)/4; i++ ) {
		for ( int j = 0; j < READ_BUFFER_COUNT; j++ ) {
			if ( i > (8192+64)/4 - 2 )
			printf( "%d %d %d\n", j, i, readBuffers[j][i] );
		}
	}
	for ( int i = 0; i < 2048; i++ ) {
		printf( "%d: %f\n", i, timecheck[i] );
	}
	printf( "Command buget was gone:%d \nTag was busy:%d\n", noCmdBudgetCount, noTagCount );

	exit(0);
}
Exemplo n.º 22
0
int main(int argc, const char **argv)
{

	int myid = 0;

	fprintf(stderr, "Main: myid=%d\n", myid);

	MemServerRequestProxy *hostMemServerRequest = new MemServerRequestProxy(IfcNames_HostMemServerRequest);
	MMURequestProxy *dmap = new MMURequestProxy(IfcNames_HostMMURequest);
	DmaManager *dma = new DmaManager(dmap);
	MemServerIndication *hostMemServerIndication = new MemServerIndication(hostMemServerRequest, IfcNames_HostMemServerIndication);
	MMUIndication *hostMMUIndication = new MMUIndication(dma, IfcNames_HostMMUIndication);

	fprintf(stderr, "Main::allocating memory...\n");

	device = new FlashRequestProxy(IfcNames_FlashRequest);
	FlashIndication *deviceIndication = new FlashIndication(IfcNames_FlashIndication);
	
	srcAlloc = portalAlloc(srcAlloc_sz);
	dstAlloc = portalAlloc(dstAlloc_sz);
	srcBuffer = (unsigned int *)portalMmap(srcAlloc, srcAlloc_sz);
	dstBuffer = (unsigned int *)portalMmap(dstAlloc, dstAlloc_sz);

	fprintf(stderr, "dstAlloc = %x\n", dstAlloc); 
	fprintf(stderr, "srcAlloc = %x\n", srcAlloc); 
	
	pthread_mutex_init(&flashReqMutex, NULL);
	pthread_cond_init(&flashFreeTagCond, NULL);

	printf( "Done initializing hw interfaces\n" ); fflush(stdout);

	portalExec_start();
	printf( "Done portalExec_start\n" ); fflush(stdout);

	portalDCacheFlushInval(dstAlloc, dstAlloc_sz, dstBuffer);
	portalDCacheFlushInval(srcAlloc, srcAlloc_sz, srcBuffer);
	ref_dstAlloc = dma->reference(dstAlloc);
	ref_srcAlloc = dma->reference(srcAlloc);

	device->setDmaWriteRef(ref_dstAlloc);
	device->setDmaReadRef(ref_srcAlloc);
	for (int t = 0; t < NUM_TAGS; t++) {
		readTagTable[t].busy = false;
		writeTagTable[t].busy = false;
		int byteOffset = t * PAGE_SIZE;
		printf("byteOffset=%x\n", byteOffset); fflush(stdout);
		readBuffers[t] = dstBuffer + byteOffset/sizeof(unsigned int);
		writeBuffers[t] = srcBuffer + byteOffset/sizeof(unsigned int);
	}
	
	for (int node=0; node<NUM_NODES; node++) {
		for (int blk=0; blk<BLOCKS_PER_CHIP; blk++) {
			for (int c=0; c<CHIPS_PER_BUS; c++) {
				for (int bus=0; bus< CHIPS_PER_BUS; bus++) {
					flashStatus[node][bus][c][blk] = UNINIT;
				}
			}
		}
	}


	for (int t = 0; t < NUM_TAGS; t++) {
		for ( int i = 0; i < PAGE_SIZE/sizeof(unsigned int); i++ ) {
			readBuffers[t][i] = 0;
			writeBuffers[t][i] = 0;
		}
	}


	//Start ext aurora
	auroraifc_start(myid);

	device->start(0);
	device->setDebugVals(0,0); //flag, delay

	device->debugDumpReq(0);
	sleep(1);
	device->debugDumpReq(0);
	sleep(1);

	if (myid==0) {

		
		timespec start, now;
		double timeElapsed = 0;
		int node = myid;

		if (doerasewrites) {
			//test erases
			//for (int node=NUM_NODES-1; node >= 1; node--) 
			//for (int node=DST_NODE; node == DST_NODE; node++) 
				for (int blk = 0; blk < BLOCKS_PER_CHIP; blk++){
					for (int chip = 0; chip < CHIPS_PER_BUS; chip++){
						for (int bus = 0; bus < NUM_BUSES; bus++){
							eraseBlock(node, bus, chip, blk, waitIdleEraseTag());
						}
					}
				}

			while (true) {
				usleep(100);
				if ( getNumErasesInFlight() == 0 ) break;
			}


			//read back erased pages
			//for (int node=NUM_NODES-1; node >= 1; node--) 
			//for (int node=DST_NODE; node == DST_NODE; node++) 
				for (int blk = 0; blk < BLOCKS_PER_CHIP; blk++){
					for (int chip = 0; chip < CHIPS_PER_BUS; chip++){
						for (int bus = 0; bus < NUM_BUSES; bus++){
							int page = 0;
							readPage(node, bus, chip, blk, page, waitIdleReadBuffer());
						}
					}
				}

			while (true) {
				usleep(100);
				if ( getNumReadsInFlight() == 0 ) break;
			}
			

			//write pages
			//FIXME: in old xbsv, simulatneous DMA reads using multiple readers cause kernel panic
			//Issue each bus separately for now

			int pagesWritten = 0;
			clock_gettime(CLOCK_REALTIME, & start);
			//for (int node=NUM_NODES-1; node >= 1; node--) 
			//for (int node=DST_NODE; node == DST_NODE; node++) 
				for (int blk = 0; blk < BLOCKS_PER_CHIP; blk++){
					for (int chip = 0; chip < CHIPS_PER_BUS; chip++){
						for (int bus = 0; bus < NUM_BUSES; bus++){
							int page = 0;
							//get free tag
							int freeTag = waitIdleWriteBuffer();
							//fill write memory; REMOVE THIS FOR PERFORMANCE TESTING!
							for (int w=0; w<PAGE_SIZE/sizeof(unsigned int); w++) {
								writeBuffers[freeTag][w] = hashAddrToData(node, bus, chip, blk, w);
							}
							//send request
							writePage(node, bus, chip, blk, page, freeTag); 
							pagesWritten++;
						}
					}
				}
			while (true) {
				usleep(100);
				if ( getNumWritesInFlight() == 0 ) break;
			}

			clock_gettime(CLOCK_REALTIME, & now);
			timeElapsed = timespec_diff_sec(start, now);
			fprintf(stderr, "LOG: finished writing! time=%f, numPages=%d, bandwidth=%f MB/s\n", timeElapsed, pagesWritten, (pagesWritten*8)/timeElapsed/1024  );

		} //doerasewrites

	
		sleep(1);
	
		int pagesRead = 0;
		clock_gettime(CLOCK_REALTIME, & start);
		
	
		//for (int node=NUM_NODES-1; node >= 1; node--) {
		//for (int node=DST_NODE; node == DST_NODE; node++) {
		for (int repeat = 0; repeat < 10; repeat++){
			for (int blk = 0; blk < BLOCKS_PER_CHIP; blk++){
				for (int chip = 0; chip < CHIPS_PER_BUS; chip++){
					for (int bus = 0; bus < NUM_BUSES; bus++){
						pagesRead++;
						int page = 0;
						readPage(node, bus, chip, blk, page, waitIdleReadBuffer());
					}
				}
			}
		}
		//}

		while (true) {
			if ( getNumReadsInFlight() == 0 ) break;
			usleep(100);
		}

		clock_gettime(CLOCK_REALTIME, & now);
		timeElapsed = timespec_diff_sec(start, now);
		fprintf(stderr, "LOG: finished SEQUENTIAL reads! time=%f, numPages=%d, bandwidth=%f MB/s\n", timeElapsed, pagesRead, (pagesRead*8)/timeElapsed/1024  );

		sleep(1);

		pagesRead=0;
		clock_gettime(CLOCK_REALTIME, & start);
		for (int repeat = 0; repeat < 100000; repeat++){
			int bus = rand()%NUM_BUSES;
			int chip = rand()%CHIPS_PER_BUS;
			int blk = rand()%BLOCKS_PER_CHIP;
			int page = rand()%PAGES_PER_BLOCK;
			readPage(node, bus, chip, blk, page, waitIdleReadBuffer());
			pagesRead++;

		}

		while (true) {
			if ( getNumReadsInFlight() == 0 ) break;
			usleep(100);
		}

		clock_gettime(CLOCK_REALTIME, & now);
		timeElapsed = timespec_diff_sec(start, now);
		fprintf(stderr, "LOG: finished RANDOM reads! time=%f, numPages=%d, bandwidth=%f MB/s\n", timeElapsed, pagesRead, (pagesRead*8)/timeElapsed/1024  );




		device->debugDumpReq(0);
		sleep(1);
		


		for ( int t = 0; t < NUM_TAGS; t++ ) {
			for ( int i = 0; i < PAGE_SIZE/sizeof(unsigned int); i++ ) {
				fprintf(stderr,  "%x %x %x\n", t, i, readBuffers[t][i] );
			}
		}
		if (!verbose) {
			fprintf(stderr, "LOG: DONE! data check skipped\n");
		} 
		else if (testPass==1) {
			fprintf(stderr, "LOG: TEST PASSED!\n");
		}
		else {
			fprintf(stderr, "LOG: **ERROR: TEST FAILED!\n");
		}
		

	} 
	else {
		fprintf(stderr, "Sleeping infinitely...\n");
		while (true) {
		device->debugDumpReq(0);
		sleep(1);
		}
		sleep(1000000);
	}
}
Exemplo n.º 23
0
int main(int argc, const char **argv)
{
    if(sem_init(&done_sem, 1, 0)) {
        fprintf(stderr, "failed to init done_sem\n");
        exit(1);
    }
    if(sem_init(&memcmp_sem, 1, 0)) {
        fprintf(stderr, "failed to init memcmp_sem\n");
        exit(1);
    }

    fprintf(stderr, "%s %s\n", __DATE__, __TIME__);

    MemcpyRequestProxy *device = new MemcpyRequestProxy(IfcNames_MemcpyRequestS2H);
    deviceIndication = new MemcpyIndication(IfcNames_MemcpyIndicationH2S);
    DmaManager *dma = platformInit();

    fprintf(stderr, "Main::allocating memory...\n");

    srcAlloc = portalAlloc(alloc_sz, 0);
    dstAlloc = portalAlloc(alloc_sz, 0);

    // for(int i = 0; i < srcAlloc->header.numEntries; i++)
    //   fprintf(stderr, "%lx %lx\n", srcAlloc->entries[i].dma_address, srcAlloc->entries[i].length);
    // for(int i = 0; i < dstAlloc->header.numEntries; i++)
    //   fprintf(stderr, "%lx %lx\n", dstAlloc->entries[i].dma_address, dstAlloc->entries[i].length);

    srcBuffer = (unsigned int *)portalMmap(srcAlloc, alloc_sz);
    dstBuffer = (unsigned int *)portalMmap(dstAlloc, alloc_sz);

    for (int i = 0; i < numWords; i++) {
        srcBuffer[i] = i;
        dstBuffer[i] = 0x5a5abeef;
    }

    portalCacheFlush(srcAlloc, srcBuffer, alloc_sz, 1);
    portalCacheFlush(dstAlloc, dstBuffer, alloc_sz, 1);
    fprintf(stderr, "Main::flush and invalidate complete\n");

    unsigned int ref_srcAlloc = dma->reference(srcAlloc);
    unsigned int ref_dstAlloc = dma->reference(dstAlloc);

    fprintf(stderr, "ref_srcAlloc=%d\n", ref_srcAlloc);
    fprintf(stderr, "ref_dstAlloc=%d\n", ref_dstAlloc);


    // unsigned int refs[2] = {ref_srcAlloc, ref_dstAlloc};
    // for(int j = 0; j < 2; j++){
    //   unsigned int ref = refs[j];
    //   for(int i = 0; i < numWords; i = i+(numWords/4)){
    //     dmap->addrRequest(ref, i*sizeof(unsigned int));
    //     sleep(1);
    //   }
    //   dmap->addrRequest(ref, (1<<16)*sizeof(unsigned int));
    //   sleep(1);
    // }

    fprintf(stderr, "Main::starting memcpy numWords:%d\n", numWords);
    int burstLen = 32;
#ifndef SIMULATION
    int iterCnt = 128;
#else
    int iterCnt = 2;
#endif
    portalTimerStart(0);
    device->startCopy(ref_dstAlloc, ref_srcAlloc, numWords, burstLen, iterCnt);
    sem_wait(&done_sem);
    platformStatistics();
    //float read_util = (float)read_beats/(float)cycles;
    //float write_util = (float)write_beats/(float)cycles;
    //fprintf(stderr, "   iters: %d\n", iterCnt);
    //fprintf(stderr, "wr_beats: %"PRIx64" %08lx\n", write_beats, (long)write_beats);
    //fprintf(stderr, "rd_beats: %"PRIx64" %08lx\n", read_beats, (long)read_beats);
    //fprintf(stderr, "numWords: %x\n", numWords);
    //fprintf(stderr, "  wr_est: %"PRIx64"\n", (write_beats*2)/iterCnt);
    //fprintf(stderr, "  rd_est: %"PRIx64"\n", (read_beats*2)/iterCnt);
    //fprintf(stderr, "memory read utilization (beats/cycle): %f\n", read_util);
    //fprintf(stderr, "memory write utilization (beats/cycle): %f\n", write_util);

#if 0
    MonkitFile pmf("perf.monkit");
    pmf.setHwCycles(cycles)
    .setReadBwUtil(read_util)
    .setWriteBwUtil(write_util)
    .writeFile();
    fprintf(stderr, "After updating perf.monkit\n");
#endif
    sem_wait(&memcmp_sem);
    fprintf(stderr, "after memcmp_sem memcmp_fail=%d\n", memcmp_fail);
    return memcmp_fail;
}
Exemplo n.º 24
0
int main(int argc, const char **argv)
{
  int srcAlloc;
  int nandAlloc;
  unsigned int *srcBuffer;
  unsigned int ref_srcAlloc;
  unsigned int ref_nandAlloc;
  int rc = 0, i;
  pthread_t tid = 0;

  init_portal_internal(&intarr[0], IfcNames_DmaIndication, DmaIndication_handleMessage, NULL, NULL, DmaIndication_reqinfo);     // fpga1
  init_portal_internal(&intarr[1], IfcNames_NandSimIndication, NandSimIndication_handleMessage, NULL, NULL, NandSimIndication_reqinfo); // fpga2
  init_portal_internal(&intarr[2], IfcNames_DmaConfig, NULL, NULL, NULL, DmaConfig_reqinfo);         // fpga3
  init_portal_internal(&intarr[3], IfcNames_NandSimRequest, NULL, NULL, NULL, NandSimRequest_reqinfo);    // fpga4

  sem_init(&test_sem, 0, 0);
  DmaManager_init(&priv, &intarr[2]);
  srcAlloc = portalAlloc(alloc_sz, 0);
  if (rc){
    PORTAL_PRINTF("portal alloc failed rc=%d\n", rc);
    return rc;
  }

  PORTAL_PRINTF( "Main: creating exec thread\n");
  if(pthread_create(&tid, NULL, pthread_worker, NULL)){
   PORTAL_PRINTF( "error creating exec thread\n");
   return -1;
  }
  srcBuffer = (unsigned int *)portalMmap(srcAlloc, alloc_sz);

  for (i = 0; i < numWords; i++) {
    srcBuffer[i] = i;
  }

  PORTAL_PRINTF("Test 1: check for operations\n");
  portalCacheFlush(srcAlloc, srcBuffer, alloc_sz, 1);
  PORTAL_PRINTF("Main: before DmaManager_reference(%u)\n", srcAlloc);
  ref_srcAlloc = DmaManager_reference(&priv, srcAlloc);


  nandAlloc = portalAlloc (nandBytes, 0);
  ref_nandAlloc = DmaManager_reference(&priv, nandAlloc);
  PORTAL_PRINTF("Main::configure NAND fd=%d ref=%d\n", nandAlloc, ref_nandAlloc);
  NandSimRequest_configureNand (&intarr[3], ref_nandAlloc, nandBytes);
  sem_wait(&test_sem);


  PORTAL_PRINTF( "Main::starting write - begin %08zx\n", numBytes);
  NandSimRequest_startWrite (&intarr[3], ref_srcAlloc, 0, 0, numBytes, 16);
  PORTAL_PRINTF( "Main:: wait for semaphore\n");
  sem_wait(&test_sem);

  for (i = 0; i < numWords; i++) {
    srcBuffer[i] = 0;
  }
  PORTAL_PRINTF( "Main::starting read %08zx\n", numBytes);
  NandSimRequest_startRead (&intarr[3], ref_srcAlloc, 0, 0, numBytes, 16);
  sem_wait(&test_sem);
  PORTAL_PRINTF ("read: %u %u %u %u\n", srcBuffer[0], srcBuffer[1], srcBuffer[2], srcBuffer[3]);

  PORTAL_PRINTF( "Main::starting erase %08zx\n", numBytes);
  NandSimRequest_startErase (&intarr[3], 0, numBytes);
  sem_wait(&test_sem);

  PORTAL_PRINTF( "Main::starting read %08zx\n", numBytes);
  NandSimRequest_startRead (&intarr[3], ref_srcAlloc, 0, 0, numBytes, 16);
  sem_wait(&test_sem);
  PORTAL_PRINTF ("read: %u %u %u %u\n", srcBuffer[0], srcBuffer[1], srcBuffer[2], srcBuffer[3]);


  PORTAL_PRINTF("\n\nTest 2: check for match\n");
  {
  unsigned long loop = 0;
  unsigned long match = 0, mismatch = 0;
  while (loop < nandBytes) {
	  int i;
	  for (i = 0; i < numBytes/sizeof(srcBuffer[0]); i++) {
		  srcBuffer[i] = loop+i;
	  }

	  /*PORTAL_PRINTF("Main::starting write ref=%d, len=%08zx (%lu)\n", ref_srcAlloc, numBytes, loop);*/
  	  NandSimRequest_startWrite (&intarr[3], ref_srcAlloc, 0, loop, numBytes, 16);
      sem_wait(&test_sem);

	  loop+=numBytes;
  }

  loop = 0;
  while (loop < nandBytes) {
	  int i;
	  /*PORTAL_PRINTF("Main::starting read %08zx (%lu)\n", numBytes, loop);*/
	  NandSimRequest_startRead (&intarr[3], ref_srcAlloc, 0, loop, numBytes, 16);
	  sem_wait(&test_sem);

	  for (i = 0; i < numBytes/sizeof(srcBuffer[0]); i++) {
		  if (srcBuffer[i] != loop+i) {
			  PORTAL_PRINTF("Main::mismatch [%08zx] != [%08zx]\n", loop+i, srcBuffer[i]);
			  mismatch++;
		  } else {
			  match++;
		  }
	  }

	  loop+=numBytes;
  }

  PORTAL_PRINTF("Main::Summary: match=%lu mismatch:%lu (%lu) (%f percent)\n", 
		match, mismatch, match+mismatch, (float)mismatch/(float)(match+mismatch)*100.0);
  }

  PORTAL_PRINTF( "Main: all done\n");
#ifdef __KERNEL__
  if (tid && !kthread_stop (tid)) {
    PORTAL_PRINTF ("kthread stops\n");
  }
  wait_for_completion(&worker_completion);
#endif
  PORTAL_PRINTF ("Main: ends\n");
  return 0;
}
Exemplo n.º 25
0
int main(int argc, const char **argv)
{
  fprintf(stderr, "Main::%s %s\n", __DATE__, __TIME__);

  DmaManager *hostDma = platformInit();
  MMURequestProxy *nandsimMMU = new MMURequestProxy(IfcNames_NandMMURequestS2H);
  DmaManager *nandsimDma = new DmaManager(nandsimMMU);
  MMUIndicationNAND nandsimMMUIndication(nandsimDma,IfcNames_NandMMUIndicationH2S);

  StrstrRequestProxy *strstrRequest = new StrstrRequestProxy(IfcNames_AlgoRequestS2H);
  StrstrIndication *strstrIndication = new StrstrIndication(IfcNames_AlgoIndicationH2S);
  
  //MemServerIndicationNAND nandsimMemServerIndication(IfcNames_NandMemServerIndication);

  fprintf(stderr, "Main::allocating memory...\n");

  // allocate memory for strstr data
  int needleAlloc = portalAlloc(numBytes, 0);
  int mpNextAlloc = portalAlloc(numBytes, 0);
  int ref_needleAlloc = hostDma->reference(needleAlloc);
  int ref_mpNextAlloc = hostDma->reference(mpNextAlloc);

  fprintf(stderr, "%08x %08x\n", ref_needleAlloc, ref_mpNextAlloc);

  char *needle = (char *)portalMmap(needleAlloc, numBytes);
  int *mpNext = (int *)portalMmap(mpNextAlloc, numBytes);

  const char *needle_text = "ababab";
  int needle_len = strlen(needle_text);
  strncpy(needle, needle_text, needle_len);
  compute_MP_next(needle, mpNext, needle_len);

  // fprintf(stderr, "mpNext=[");
  // for(int i= 0; i <= needle_len; i++) 
  //   fprintf(stderr, "%d ", mpNext[i]);
  // fprintf(stderr, "]\nneedle=[");
  // for(int i= 0; i < needle_len; i++) 
  //   fprintf(stderr, "%d ", needle[i]);
  // fprintf(stderr, "]\n");

  portalCacheFlush(needleAlloc, needle, numBytes, 1);
  portalCacheFlush(mpNextAlloc, mpNext, numBytes, 1);
  fprintf(stderr, "Main::flush and invalidate complete\n");

  fprintf(stderr, "Main::waiting to connect to nandsim_exe\n");
  wait_for_connect_nandsim_exe();
  fprintf(stderr, "Main::connected to nandsim_exe\n");
  // base of haystack in "flash" memory
  // this is read from nandsim_exe, but could also come from kernel driver
  int haystack_base = read_from_nandsim_exe();
  int haystack_len  = read_from_nandsim_exe();
  fprintf(stderr, "haystack_base=%d haystack_len=%d\n", haystack_base, haystack_len);

  // request the next sglist identifier from the sglistMMU hardware module
  // which is used by the mem server accessing flash memory.
  int id = 0;
  MMURequest_idRequest(nandsimDma->priv.sglDevice, 0);
  sem_wait(&nandsimDma->priv.sglIdSem);
  id = nandsimDma->priv.sglId;
  // pairs of ('offset','size') pointing to space in nandsim memory
  // this is unsafe.  To do it properly, we should get this list from
  // nandsim_exe or from the kernel driver.  This code here might overrun
  // the backing store allocated by nandsim_exe.
  RegionRef region[] = {{0, 0x100000}, {0x100000, 0x100000}};
  printf("[%s:%d]\n", __FUNCTION__, __LINE__);
  int ref_haystackInNandMemory = send_reference_to_portal(nandsimDma->priv.sglDevice, sizeof(region)/sizeof(region[0]), region, id);
  sem_wait(&(nandsimDma->priv.confSem));
  fprintf(stderr, "%08x\n", ref_haystackInNandMemory);

  // at this point, ref_needleAlloc and ref_mpNextAlloc are valid sgListIds for use by 
  // the host memory dma hardware, and ref_haystackInNandMemory is a valid sgListId for
  // use by the nandsim dma hardware

  fprintf(stderr, "about to setup device %d %d\n", ref_needleAlloc, ref_mpNextAlloc);
  strstrRequest->setup(ref_needleAlloc, ref_mpNextAlloc, needle_len);
  fprintf(stderr, "about to invoke search %d\n", ref_haystackInNandMemory);
  strstrRequest->search(ref_haystackInNandMemory, haystack_len);
  strstrIndication->wait();  

  fprintf(stderr, "algo1_nandsim: Done %d\n",  (strstrIndication->match_cnt==3));
  sleep(2);
  exit(!(strstrIndication->match_cnt==3));
}
Exemplo n.º 26
0
int main(int argc, const char **argv)
{
  int i;
  int srcAlloc;
  int dstAlloc;
  unsigned int *srcBuffer = 0;
  unsigned int *dstBuffer = 0;


  FMComms1RequestProxy *device = 0;
  FMComms1Indication *deviceIndication = 0;
  BlueScopeEventPIORequestProxy *bluescope = 0;
  BlueScopeEventPIOIndication *bluescopeIndication = 0;

  fprintf(stdout, "Main::%s %s\n", __DATE__, __TIME__);

  if(sem_init(&cv_sem, 1, 0)){
    fprintf(stdout, "failed to init cv_sem\n");
    exit(1);
  }

  if(sem_init(&read_sem, 1, 0)){
    fprintf(stdout, "failed to init read_sem\n");
    exit(1);
  }

  if(sem_init(&write_sem, 1, 0)){
    fprintf(stdout, "failed to init write_sem\n");
    exit(1);
  }

  device = new FMComms1RequestProxy(IfcNames_FMComms1Request);
  DmaManager *dma = platformInit();
  deviceIndication = new FMComms1Indication(IfcNames_FMComms1Indication);
  bluescope = new BlueScopeEventPIORequestProxy(IfcNames_BlueScopeEventPIORequest);
  bluescopeIndication = new BlueScopeEventPIOIndication(IfcNames_BlueScopeEventPIOIndication);

  fprintf(stdout, "Main::allocating memory...\n");
  srcAlloc = portalAlloc(alloc_sz, 0);

  srcBuffer = (unsigned int *)portalMmap(srcAlloc, alloc_sz);
  if ((char *) srcBuffer == MAP_FAILED) perror("srcBuffer mmap failed");
  assert ((char *) srcBuffer != MAP_FAILED);

  dstAlloc = portalAlloc(alloc_sz, 0);

  dstBuffer = (unsigned int *)portalMmap(dstAlloc, alloc_sz);
  if ((char *) dstBuffer == MAP_FAILED) perror("dstBuffer mmap failed");
  assert ((char *) dstBuffer != MAP_FAILED);

  int status;
  status = setClockFrequency(0, 100000000, 0);
  /* FMComms1 refclk should be 30 MHz */
  status = setClockFrequency(1,  30000000, 0);
    
  portalCacheFlush(srcAlloc, srcBuffer, alloc_sz, 1);
  portalCacheFlush(dstAlloc, dstBuffer, alloc_sz, 1);
  fprintf(stdout, "Main::flush and invalidate complete\n");

  bluescope->doReset();
  WHERE();
  bluescope->setTriggerMask (0xFFFFFFFF);
  WHERE();
  bluescope->getCounterValue();
  WHERE();
  bluescope->enableIndications(1);
  WHERE();
  sem_wait(&cv_sem);
  fprintf(stdout, "Main::initial BlueScopeEventPIO counterValue: %d\n", counter_value);

  device->getReadStatus();
  device->getWriteStatus();
  sem_wait(&read_sem);
  sem_wait(&write_sem);
  fprintf(stdout, "Main::after getStateDbg\n");

  unsigned int ref_srcAlloc = dma->reference(srcAlloc);
  fprintf(stdout, "ref_srcAlloc=%d\n", ref_srcAlloc);
  unsigned int ref_dstAlloc = dma->reference(dstAlloc);
  fprintf(stdout, "ref_dstAlloc=%d\n", ref_dstAlloc);

  fprintf(stdout, "Main::starting read %08x\n", numWords);

  device->startRead(ref_srcAlloc, numWords, readBurstLen, 1);
  device->startWrite(ref_dstAlloc, numWords, writeBurstLen, 1);
  sem_wait(&read_sem);



   sleep(5);
  device->getReadStatus();
  device->getWriteStatus();
  sem_wait(&read_sem);
  sem_wait(&write_sem);
   sleep(5);
  fprintf(stdout, "Main::stopping reads\n");
  device->startRead(ref_srcAlloc, numWords, readBurstLen, 0);
  fprintf(stdout, "Main::stopping writes\n");
  device->startWrite(ref_dstAlloc, numWords, writeBurstLen, 0);
  device->getReadStatus();
  device->getWriteStatus();
  sem_wait(&read_sem);
  sem_wait(&write_sem);
  testi2c("/dev/i2c-1", 0x58);

  bluescope->getCounterValue();
  fprintf(stdout, "Main::getCounter\n");
 
  sem_wait(&cv_sem);
  
  fprintf(stdout, "Main::final BlueScopeEventPIO counterValue: %d\n", counter_value);
  fprintf(stdout, "received %d events\n", eventcount);
  for (i = 0; i < eventcount; i += 1) {
      fprintf(stdout, "reportEvent(0x%08x, 0x%08x)\n", events[i], timestamps[i]);
  }

  exit(0);
}
Exemplo n.º 27
0
int runtest(int argc, const char ** argv)
{
  int test_result = 0;
  int srcAlloc;
  unsigned int *srcBuffer = 0;

  fprintf(stderr, "Main::%s %s\n", __DATE__, __TIME__);
  MemreadRequestProxy *device = new MemreadRequestProxy(IfcNames_MemreadRequestS2H);
  MemreadIndication deviceIndication(IfcNames_MemreadIndicationH2S);
  DmaManager *dma = platformInit();

  fprintf(stderr, "Main::allocating memory...\n");
  srcAlloc = portalAlloc(alloc_sz, 0);
  srcBuffer = (unsigned int *)portalMmap(srcAlloc, alloc_sz);

#ifdef FPGA0_CLOCK_FREQ
  long req_freq = FPGA0_CLOCK_FREQ;
  long freq = 0;
  setClockFrequency(0, req_freq, &freq);
  fprintf(stderr, "Requested FCLK[0]=%ld actually %ld\n", req_freq, freq);
#endif

  for (int i = 0; i < numWords; i++){
    srcBuffer[i] = i;
  }

  portalCacheFlush(srcAlloc, srcBuffer, alloc_sz, 1);
  fprintf(stderr, "Main::flush and invalidate complete\n");

  unsigned int ref_srcAlloc = dma->reference(srcAlloc);
  fprintf(stderr, "ref_srcAlloc=%d\n", ref_srcAlloc);

  if(true) {
    fprintf(stderr, "Main::test read %08x\n", numWords);
    // first attempt should get the right answer
    device->startRead(ref_srcAlloc, 0, numWords, burstLen);
    sem_wait(&test_sem);
    if (mismatchCount) {
      fprintf(stderr, "Main::first test failed to match %d.\n", mismatchCount);
      test_result++;     // failed
    }
  }

  int err = 5;
  switch (err){
  case 0:
    {
      fprintf(stderr, "Main: attempt to use a de-referenced sglist\n");
      dma->dereference(ref_srcAlloc);
      device->startRead(ref_srcAlloc, 0, numWords, burstLen);
      break;
    } 
  case 1:
    {
      fprintf(stderr, "Main: attempt to use an out-of-range sglist\n");
      device->startRead(ref_srcAlloc+32, 0, numWords, burstLen);
      break;
    }
  case 2:
    {
      fprintf(stderr, "Main: attempt to use an invalid sglist\n");
      device->startRead(ref_srcAlloc+1, 0, numWords, burstLen);
      break;
    }
  case 3:
    {
      fprintf(stderr, "Main: attempt to use an invalid mmusel\n");
      device->startRead(ref_srcAlloc | (1<<16), 0, numWords, burstLen);
      break;
    }
  case 4:
    {
      fprintf(stderr, "Main: attempt to read off the end of the region\n");
      device->startRead(ref_srcAlloc, numWords<<2, burstLen, burstLen);
      break;
    }
  default:
    {
      device->startRead(ref_srcAlloc, 0, numWords, burstLen);
    }
  }

  sem_wait(&test_sem);
  if (mismatchCount) {
    fprintf(stderr, "Main::first test failed to match %d.\n", mismatchCount);
    test_result++;     // failed
  }
  return test_result;
}
Exemplo n.º 28
0
int main(int argc, const char **argv)
{
    int srcAlloc;
    unsigned int *srcBuffer;
    unsigned int ref_srcAlloc;
    unsigned int i;
    pthread_t tid = 0;

    init_portal_internal(&intarr[0], IfcNames_MMUIndicationH2S,     0, MMUIndication_handleMessage, &MMUIndication_cbTable, NULL, NULL, MMUIndication_reqinfo);// fpga1
    init_portal_internal(&intarr[1], IfcNames_ReadTestIndicationH2S,0, ReadTestIndication_handleMessage, &ReadTestIndication_cbTable, NULL, NULL, ReadTestIndication_reqinfo); // fpga2
    init_portal_internal(&intarr[2], IfcNames_MMURequestS2H,     0, NULL, NULL, NULL, NULL, MMURequest_reqinfo); // fpga3
    init_portal_internal(&intarr[3], IfcNames_ReadTestRequestS2H,0, NULL, NULL, NULL, NULL, ReadTestRequest_reqinfo);    // fpga4

    sem_init(&test_sem, 0, 0);
    DmaManager_init(&priv, &intarr[2]);
    srcAlloc = portalAlloc(numBytes, 0);
    if (srcAlloc < 0){
        PORTAL_PRINTF("portal alloc failed rc=%d\n", srcAlloc);
        return srcAlloc;
    }
    srcBuffer = (unsigned int *)portalMmap(srcAlloc, numBytes);
    for (i = 0; i < numBytes/sizeof(srcBuffer[0]); i++)
        srcBuffer[i] = i;
    portalCacheFlush(srcAlloc, srcBuffer, numBytes, 1);

    PORTAL_PRINTF( "Main: creating exec thread\n");
    if(pthread_create(&tid, NULL, pthread_worker, NULL)){
       PORTAL_PRINTF( "error creating exec thread\n");
       return -1;
    }

    PORTAL_PRINTF( "Test 1: check for match\n");
    PORTAL_PRINTF( "Main: before DmaManager_reference(%x)\n", srcAlloc);
    ref_srcAlloc = DmaManager_reference(&priv, srcAlloc);
    PORTAL_PRINTF( "Main: starting read %08x\n", numBytes);
    ReadTestRequest_startRead (&intarr[3], ref_srcAlloc, numBytes, burstLen, 1);
    PORTAL_PRINTF( "Main: waiting for semaphore1\n");
    sem_wait(&test_sem);

    PORTAL_PRINTF( "Test 2: check that mismatch is detected\n");
    srcBuffer[0] = -1;
    srcBuffer[numBytes/sizeof(srcBuffer[0])/2] = -1;
    srcBuffer[numBytes/sizeof(srcBuffer[0])-1] = -1;
    portalCacheFlush(srcAlloc, srcBuffer, numBytes, 1);

    ReadTestRequest_startRead (&intarr[3], ref_srcAlloc, numBytes, burstLen, 1);
    PORTAL_PRINTF( "Main: waiting for semaphore2\n");
    sem_wait(&test_sem);

    PORTAL_PRINTF( "Main: all done\n");
#ifdef __KERNEL__
    if (tid && !kthread_stop (tid)) {
        printk("kthread stops");
    }
    wait_for_completion(&worker_completion);
#endif

#ifdef __KERNEL__
    portalmem_dmabuffer_destroy(srcAlloc);
#endif
    return 0;
}
Exemplo n.º 29
0
int main(int argc, const char **argv)
{
    unsigned int srcGen = 0;
    NandSimRequestProxy *device = 0;
    NandSimIndication *deviceIndication = 0;

    fprintf(stderr, "chamdoo-test\n");
    fprintf(stderr, "Main::%s %s\n", __DATE__, __TIME__);

    device = new NandSimRequestProxy(IfcNames_NandSimRequest);
    deviceIndication = new NandSimIndication(IfcNames_NandSimIndication);
    DmaDebugRequestProxy *hostDmaDebugRequest = new DmaDebugRequestProxy(IfcNames_HostDmaDebugRequest);
    MMUConfigRequestProxy *dmap = new MMUConfigRequestProxy(IfcNames_HostMMUConfigRequest);
    DmaManager *dma = new DmaManager(hostDmaDebugRequest, dmap);
    DmaDebugIndication *hostDmaDebugIndication = new DmaDebugIndication(dma, IfcNames_HostDmaDebugIndication);
    MMUConfigIndication *hostMMUConfigIndication = new MMUConfigIndication(dma, IfcNames_HostMMUConfigIndication);

    fprintf(stderr, "Main::allocating memory...\n");

    srcAlloc = portalAlloc(numBytes);
    srcBuffer = (unsigned int *)portalMmap(srcAlloc, numBytes);
    fprintf(stderr, "fd=%d, srcBuffer=%p\n", srcAlloc, srcBuffer);

    portalExec_start();

    for (int i = 0; i < numBytes/sizeof(srcBuffer[0]); i++)
        srcBuffer[i] = srcGen++;

    portalDCacheFlushInval(srcAlloc, numBytes, srcBuffer);
    fprintf(stderr, "Main::flush and invalidate complete\n");
    sleep(1);

    unsigned int ref_srcAlloc = dma->reference(srcAlloc);

    nandAlloc = portalAlloc(nandBytes);
    int ref_nandAlloc = dma->reference(nandAlloc);
    fprintf(stderr, "NAND alloc fd=%d ref=%d\n", nandAlloc, ref_nandAlloc);
    device->configureNand(ref_nandAlloc, nandBytes);
    deviceIndication->wait();

    /* do tests */
    unsigned long loop = 0;
    unsigned long match = 0, mismatch = 0;
    while (loop < nandBytes) {
        int i;
        for (i = 0; i < numBytes/sizeof(srcBuffer[0]); i++) {
            srcBuffer[i] = loop+i;
        }

        fprintf(stderr, "Main::starting write ref=%d, len=%08zx (%lu)\n", ref_srcAlloc, numBytes, loop);
        device->startWrite(ref_srcAlloc, 0, loop, numBytes, 16);
        deviceIndication->wait();

        loop+=numBytes;
    }

    loop = 0;
    while (loop < nandBytes) {
        int i;
        fprintf(stderr, "Main::starting read %08zx (%lu)\n", numBytes, loop);
        device->startRead(ref_srcAlloc, 0, loop, numBytes, 16);
        deviceIndication->wait();

        for (i = 0; i < numBytes/sizeof(srcBuffer[0]); i++) {
            if (srcBuffer[i] != loop+i) {
                fprintf(stderr, "Main::mismatch [%08zx] != [%08zx]\n", loop+i, srcBuffer[i]);
                mismatch++;
            } else {
                match++;
            }
        }

        loop+=numBytes;
    }
    /* end */

    fprintf(stderr, "Main::Summary: match=%lu mismatch:%lu (%lu) (%f percent)\n",
            match, mismatch, match+mismatch, (float)mismatch/(float)(match+mismatch)*100.0);

    return (mismatch > 0);
}
Exemplo n.º 30
0
int main(int argc, const char **argv)
{
  int srcAlloc;
  int backAlloc;
  unsigned int *srcBuffer;
  unsigned int ref_srcAlloc;
  unsigned int *backBuffer;
  unsigned int ref_backAlloc;
  int rc = 0, i;
  pthread_t tid = 0;


  init_portal_internal(&intarr[2], IfcNames_BackingStoreMMURequest, NULL, NULL, NULL, NULL, MMURequest_reqinfo);         // fpga3
  init_portal_internal(&intarr[0], IfcNames_BackingStoreMMUIndication, MMUIndication_handleMessage, &MMUIndication_cbTable, NULL, NULL, MMUIndication_reqinfo);     // fpga1
  init_portal_internal(&intarr[3], IfcNames_NandCfgRequest, NULL, NULL, NULL, NULL, NandCfgRequest_reqinfo);    // fpga4
  init_portal_internal(&intarr[1], IfcNames_NandCfgIndication, NandCfgIndication_handleMessage, &NandCfgIndication_cbTable, NULL, NULL, NandCfgIndication_reqinfo); // fpga2

  DmaManager_init(&priv, &intarr[2]);
  sem_init(&test_sem, 0, 0);

  PORTAL_PRINTF( "Main: creating exec thread - %lu\n", sizeof (unsigned int) );
  if(pthread_create(&tid, NULL, pthread_worker, NULL)){
   PORTAL_PRINTF( "error creating exec thread\n");
   return -1;
  }

  backAlloc = portalAlloc (back_sz, 0);
  PORTAL_PRINTF("backAlloc=%d\n", backAlloc);

  ref_backAlloc = DmaManager_reference(&priv, backAlloc);
  PORTAL_PRINTF("ref_backAlloc=%d\n", ref_backAlloc);

  backBuffer = (unsigned int*)portalMmap(backAlloc, back_sz); 
  portalCacheFlush(backAlloc, backBuffer, back_sz, 1);

  NandCfgRequest_configureNand (&intarr[3], ref_backAlloc, back_sz);
  PORTAL_PRINTF("Main::configure NAND fd=%d ref=%d\n", backAlloc, ref_backAlloc);
  sem_wait(&test_sem);

  srcAlloc = portalAlloc(back_sz, 0);
  srcBuffer = (unsigned int *)portalMmap(srcAlloc, back_sz);
  ref_srcAlloc = DmaManager_reference(&priv, srcAlloc);

  PORTAL_PRINTF("about to start write\n");
  //write data to "flash" memory
  strcpy((char*)srcBuffer, "acabcabacababacababababababcacabcabacababacabababc\n012345678912");
  NandCfgRequest_startWrite(&intarr[3], ref_srcAlloc, 0, 0, 1024, 8);
  sem_wait(&test_sem);

  // at this point, if we were synchronizing with the algo_exe, we
  // could tell it that it was OK to start searching
  PORTAL_PRINTF ("initialization of data in \"flash\" memory complete\n");

#ifdef __KERNEL__
  if (tid && !kthread_stop (tid)) {
    PORTAL_PRINTF ("kthread stops\n");
  }
  wait_for_completion(&worker_completion);
  msleep(20000);
#else
  sleep(20);
#endif


#ifdef __KERNEL__
  portalmem_dmabuffer_destroy(backAlloc);
  portalmem_dmabuffer_destroy(srcAlloc);
#endif

  PORTAL_PRINTF ("Main: ends\n");
  return 0;
}