Example #1
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;
}
Example #2
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;
}
Example #3
0
static void fill_pixels(int offset)
{
    int *ptr = dataptr[frame_index];
    for (int line = 0; line < nlines; line++)
      for (int pixel = 0; pixel < npixels; pixel++) {
	int v = ((((MAX_PIXEL *  line) /  nlines)+offset) % MAX_PIXEL) << 16
	       | ((((MAX_PIXEL * pixel) / npixels)+offset) % MAX_PIXEL);
        if (!v)
            v = 1;
        if (line < 20 && pixel < 20)
            v = corner[(corner_index+0) % 4];
        if (line < 30 && pixel > npixels - 40)
            v = corner[(corner_index+1) % 4];
        if (line > nlines - 20 && pixel < 20)
            v = corner[(corner_index+2) % 4];
        if (line > nlines - 30 && pixel > npixels - 40)
            v = corner[(corner_index+3) % 4];
        if (line < 20 && pixel % 20 < 2)
            v = corner[(corner_index+0) % 4];
        if (line % 30 < 2 && pixel > npixels - 40)
            v = corner[(corner_index+1) % 4];
	ptr[line * npixels + pixel] = v;
      }
    corner_index = offset/16;
    portalCacheFlush(allocFrame[frame_index], dataptr[frame_index], fbsize, 1);
    device->startFrameBuffer(ref_srcAlloc[frame_index], fbsize);
    hdmiGenerator->setTestPattern(0);
    hdmiGenerator->waitForVsync(0);
    frame_index = 1 - frame_index;
}
Example #4
0
int main(int argc, const char **argv)
{
    unsigned int srcGen = 0;
    NandSimRequestProxy *device = 0;
    NandSimIndication *deviceIndication = 0;

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

    device = new NandSimRequestProxy(IfcNames_NandSimRequest);
    deviceIndication = new NandSimIndication(IfcNames_NandSimIndication);
    DmaManager *dma = platformInit();

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

    srcAlloc = portalAlloc(numBytes, 0);
    srcBuffer = (unsigned int *)portalMmap(srcAlloc, numBytes);
    fprintf(stderr, "fd=%d, srcBuffer=%p\n", srcAlloc, srcBuffer);

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

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

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

    nandAlloc = portalAlloc(nandBytes, 0);
    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;
}
Example #5
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;
}
Example #6
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);
}
Example #7
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;
}
Example #8
0
int reader::read_circ_buff(int buff_len, unsigned int ref_dstAlloc, int dstAlloc, char* dstBuffer, char *snapshot, int write_addr, int write_wrap_cnt)
{
  int dwc = write_wrap_cnt - wrap_cnt;
  int two,top,bottom,datalen=0;
  if(dwc == 0){
    assert(addr <= write_addr);
    two = false;
    top = write_addr;
    bottom = addr;
    datalen = write_addr - addr;
  } else if (dwc == 1 && addr > write_addr) {
    two = true;
    top = addr;
    bottom = write_addr;
    datalen = (buff_len-top)+bottom;
  } else if (write_addr == 0) {
    two = false;
    top = buff_len;
    bottom = 0;
    datalen = buff_len;
  } else {
    two = true;
    top = write_addr;
    bottom = write_addr;
    datalen = buff_len;
    fprintf(stderr, "WARNING: sock_server::read_circ_buffer dwc>1\n");
  }
  portalCacheFlush(dstAlloc, dstBuffer, buff_len, 1);
  if (verbose) fprintf(stderr, "bottom:%4x, top:%4x, two:%d, datalen:%4x, dwc:%d\n", bottom,top,two,datalen,dwc);
  if (datalen){
    if (two) {
      memcpy(snapshot,                  dstBuffer+top,    datalen-bottom);
      memcpy(snapshot+(datalen-bottom), dstBuffer,        bottom        );
    } else {
      memcpy(snapshot,                  dstBuffer+bottom, datalen       );
  }
  }
  addr = write_addr;
  wrap_cnt = write_wrap_cnt;
  return datalen;
}
Example #9
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__);
}
Example #10
0
int main(int argc, const char **argv)
{

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

  RegexpRequestProxy *device = new RegexpRequestProxy(IfcNames_RegexpRequestS2H);
    DmaManager *hostDma = platformInit();
  RegexpIndication *deviceIndication = new RegexpIndication(IfcNames_RegexpIndicationH2S);
  
  haystack_dma = hostDma;
  haystack_mmu = hostMMURequest;
  regexp = device;

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

  // this is hard-coded into the REParser.java
  assert(32 == MAX_NUM_STATES);
  assert(32 == MAX_NUM_CHARS);

  if(1){
    P charMapP;
    P stateMapP;
    P stateTransitionsP;
    
    readfile("jregexp.charMap", &charMapP);
    readfile("jregexp.stateMap", &stateMapP);
    readfile("jregexp.stateTransitions", &stateTransitionsP);

    portalCacheFlush(charMapP.alloc, charMapP.mem, charMapP.length, 1);
    portalCacheFlush(stateMapP.alloc, stateMapP.mem, stateMapP.length, 1);
    portalCacheFlush(stateTransitionsP.alloc, stateTransitionsP.mem, stateTransitionsP.length, 1);

    for(int i = 0; i < num_tests; i++){

      device->setup(charMapP.ref, charMapP.length);
      device->setup(stateMapP.ref, stateMapP.length);
      device->setup(stateTransitionsP.ref, stateTransitionsP.length);

      readfile("test.bin", &haystackP[i]);
      portalCacheFlush(haystackP[i].alloc, haystackP[i].mem, haystackP[i].length, 1);

      if(i==0)
	sw_match_cnt = num_tests*sw_ref(&haystackP[0], &charMapP, &stateMapP, &stateTransitionsP);

      sem_wait(&test_sem);
      int token = deviceIndication->token;

      assert(token < max_num_tokens);
      token_map[token] = i;
      // Regexp uses a data-bus width of 8 bytes.  length must be a multiple of this dimension
      device->search(token, haystackP[i].ref, haystackP[i].length & ~((1<<3)-1));
    }

    sem_wait(&test_sem);
    close(charMapP.alloc);
    close(stateMapP.alloc);
    close(stateTransitionsP.alloc);
  }
  fprintf(stderr, " testregexp: Done, hw_match_cnt=%d, sw_match_cnt=%d\n", hw_match_cnt, sw_match_cnt);
  sleep(1);
  return (hw_match_cnt == sw_match_cnt ? 0 : -1);
}
Example #11
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;
}
Example #12
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;
}
Example #13
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));
}
Example #14
0
void PortalMatAllocator::cacheFlushInvalidate(int* refcount, uchar* datastart, uchar* data)
{
  struct arrayInfo *info = (struct arrayInfo *)refcount;
  portalCacheFlush(info->fd, datastart, info->totalsize, 1);
}
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;
}
Example #16
0
int main(int argc, const char **argv)
{
	testPassed=true;

	fprintf(stderr, "Initializing Connectal & DMA...\n");

	device = new FlashRequestProxy(IfcNames_FlashRequestS2H);
	FlashIndication deviceIndication(IfcNames_FlashIndicationH2S);
    DmaManager *dma = platformInit();

	fprintf(stderr, "Main::allocating memory...\n");
	
	// Memory for DMA
	srcAlloc = portalAlloc(srcAlloc_sz, 0);
	dstAlloc = portalAlloc(dstAlloc_sz, 0);
	srcBuffer = (unsigned int *)portalMmap(srcAlloc, srcAlloc_sz); // Host->Flash Write
	dstBuffer = (unsigned int *)portalMmap(dstAlloc, dstAlloc_sz); // Flash->Host Read

	// Memory for FTL
	blkmapAlloc = portalAlloc(blkmapAlloc_sz * 2, 0);
	char *ftlPtr = (char*)portalMmap(blkmapAlloc, blkmapAlloc_sz * 2);
	blkmap      = (uint16_t(*)[NUM_LOGBLKS]) (ftlPtr);  // blkmap[Seg#][LogBlk#]
	blkmgr      = (uint16_t(*)[NUM_CHIPS][NUM_BLOCKS])  (ftlPtr+blkmapAlloc_sz); // blkmgr[Bus][Chip][Block]

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

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

	portalCacheFlush(dstAlloc, dstBuffer, dstAlloc_sz, 1);
	portalCacheFlush(srcAlloc, srcBuffer, srcAlloc_sz, 1);
	portalCacheFlush(blkmapAlloc, blkmap, blkmapAlloc_sz*2, 1);

	ref_dstAlloc = dma->reference(dstAlloc);
	ref_srcAlloc = dma->reference(srcAlloc);
	ref_blkmapAlloc = dma->reference(blkmapAlloc);

	device->setDmaWriteRef(ref_dstAlloc);
	device->setDmaReadRef(ref_srcAlloc);
	device->setDmaMapRef(ref_blkmapAlloc);

	for (int t = 0; t < NUM_TAGS; t++) {
		readTagTable[t].busy = false;
		writeTagTable[t].busy = false;
		eraseTagTable[t].busy = false;

		int byteOffset = t * FPAGE_SIZE;
		readBuffers[t] = dstBuffer + byteOffset/sizeof(unsigned int);
		writeBuffers[t] = srcBuffer + byteOffset/sizeof(unsigned int);
	}

	for (int lpa=0; lpa < NUM_SEGMENTS*NUM_LOGBLKS*NUM_PAGES_PER_BLK; lpa++) {
		flashStatus[lpa] = UNINIT;
	}

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

	long actualFrequency=0;
	long requestedFrequency=1e9/MainClockPeriod;
	int status = setClockFrequency(0, requestedFrequency, &actualFrequency);
	fprintf(stderr, "Requested Freq: %5.2f, Actual Freq: %5.2f, status=%d\n"
			,(double)requestedFrequency*1.0e-6
			,(double)actualFrequency*1.0e-6,status);

	printf( "Start!\n" ); fflush(stdout);
	device->start(0);
	device->setDebugVals(0,0); //flag, delay

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

	printf( "Read initial FTL table from table.dump.0\n" ); fflush(stdout);
	// Read Initial FTL table
	if (readFTLfromFile("table.dump.0", ftlPtr) != 0) {
		fprintf(stderr, "Read Failure\n");
		return -1;
	}
	printf( "Done reading table.dump.0\n" ); fflush(stdout);

	printf( "MAP Upload to HW!\n" ); fflush(stdout);
	device->uploadMap();

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

	printf( "Test Write!\n" ); fflush(stdout);

	for (int logblk = 0; logblk < NUM_LOGBLKS; logblk++){
		// test only 1024 segments due to some bad blocks (cannot allocate full 4096 segments)
		for (int segnum = 0; segnum < 1024; segnum++) {
			// assuming page_ofs = 0
			int lpa = (segnum<<14) + logblk;
			int freeTag = waitIdleWriteBuffer();

			// fill write memory
			for (unsigned int w=0; w<FPAGE_SIZE_VALID/sizeof(unsigned int); w++) {
				writeBuffers[freeTag][w] = hashAddrToData(lpa, w);
			}

			writePage(freeTag, lpa);
		}
	}

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

	// read back Map and Save to table.dump.1
	device->downloadMap(); // read table from FPGA
	if(writeFTLtoFile("table.dump.1", ftlPtr) != 0) {
		fprintf(stderr, "Write Failure\n");
		return -1;
	}

	printf( "Test Read!\n" ); fflush(stdout);
	
	for (int logblk = 0; logblk < NUM_LOGBLKS; logblk++){
		// test only 1024 segments due to some bad blocks (cannot allocate full 4096 segments)
		for (int segnum = 0; segnum < 1024; segnum++) {
			// assuming page_ofs = 0
			int lpa = (segnum<<14) + logblk;
			readPage(waitIdleReadBuffer(), lpa);
		}
	}

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

	printf( "Test Erase!\n" ); fflush(stdout);
	for (int logblk = 0; logblk < NUM_LOGBLKS; logblk++){
		// test only 1024 segments due to some bad blocks (cannot allocate full 4096 segments)
		for (int segnum = 0; segnum < 1024; segnum++) {
			// assuming page_ofs = 0
			int lpa = (segnum<<14) + logblk;
			eraseBlock(waitIdleEraseTag(), lpa);
		}
	}

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

	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) );

	sleep(2);
}
Example #17
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);
}
Example #18
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;
}
Example #19
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;
}