gpuCalibPixel Namespace Reference

Functions
__global__ void	calibDigis (SiPixelClusterThresholds clusterThresholds, uint16_t *id, uint16_t const *__restrict__ x, uint16_t const *__restrict__ y, uint16_t *adc, SiPixelGainForHLTonGPU const *__restrict__ ped, int numElements, uint32_t *__restrict__ moduleStart, uint32_t *__restrict__ nClustersInModule, uint32_t *__restrict__ clusModuleStart)
__global__ void	calibDigisPhase2 (SiPixelClusterThresholds clusterThresholds, uint16_t *id, uint16_t *adc, int numElements, uint32_t *__restrict__ moduleStart, uint32_t *__restrict__ nClustersInModule, uint32_t *__restrict__ clusModuleStart)

Function Documentation

calibDigis()

__global__ void gpuCalibPixel::calibDigis	(	SiPixelClusterThresholds	clusterThresholds,
		uint16_t *	id,
		uint16_t const *__restrict__	x,
		uint16_t const *__restrict__	y,
		uint16_t *	adc,
		SiPixelGainForHLTonGPU const *__restrict__	ped,
		int	numElements,
		uint32_t *__restrict__	moduleStart,
		uint32_t *__restrict__	nClustersInModule,
		uint32_t *__restrict__	clusModuleStart
	)

Definition at line 22 of file gpuCalibPixel.h.

References gpuClustering::adc, cms::cudacompat::blockDim, cms::cudacompat::blockIdx, cuy::col, dqmdumpme::first, nano_mu_digi_cff::float, PedestalClient_cfi::gain, cms::cudacompat::gridDim, mps_fire::i, gpuClustering::invalidModuleId, SiStripPI::max, gpuClustering::moduleStart, gpuClustering::nClustersInModule, phase1PixelTopology::numberOfModules, gpuClustering::numElements, hltrates_dqm_sourceclient-live_cfg::offset, EcalCondDBWriter_cfi::pedestal, runTheMatrix::ret, cms::cudacompat::threadIdx, SiPixelClusterThresholds::vCaltoElectronGain, HLT_2023v12_cff::VCaltoElectronGain, SiPixelClusterThresholds::vCaltoElectronGain_L1, HLT_2023v12_cff::VCaltoElectronGain_L1, SiPixelClusterThresholds::vCaltoElectronOffset, HLT_2023v12_cff::VCaltoElectronOffset, SiPixelClusterThresholds::vCaltoElectronOffset_L1, HLT_2023v12_cff::VCaltoElectronOffset_L1, and x.

    {
    int first = blockDim.x * blockIdx.x + threadIdx.x;

    const float VCaltoElectronGain = clusterThresholds.vCaltoElectronGain;
    const float VCaltoElectronGain_L1 = clusterThresholds.vCaltoElectronGain_L1;
    const float VCaltoElectronOffset = clusterThresholds.vCaltoElectronOffset;
    const float VCaltoElectronOffset_L1 = clusterThresholds.vCaltoElectronOffset_L1;

    // zero for next kernels...
    if (0 == first)
      clusModuleStart[0] = moduleStart[0] = 0;
    for (int i = first; i < phase1PixelTopology::numberOfModules; i += gridDim.x * blockDim.x) {
      nClustersInModule[i] = 0;
    }

    for (int i = first; i < numElements; i += gridDim.x * blockDim.x) {
      if (invalidModuleId == id[i])
        continue;

      bool isDeadColumn = false, isNoisyColumn = false;

      int row = x[i];
      int col = y[i];
      auto ret = ped->getPedAndGain(id[i], col, row, isDeadColumn, isNoisyColumn);
      float pedestal = ret.first;
      float gain = ret.second;
      // float pedestal = 0; float gain = 1.;
      if (isDeadColumn | isNoisyColumn) {
        printf("bad pixel at %d in %d\n", i, id[i]);
        id[i] = invalidModuleId;
        adc[i] = 0;
      } else {
        float vcal = float(adc[i]) * gain - pedestal * gain;

        float conversionFactor = id[i] < 96 ? VCaltoElectronGain_L1 : VCaltoElectronGain;
        float offset = id[i] < 96 ? VCaltoElectronOffset_L1 : VCaltoElectronOffset;
        vcal = vcal * conversionFactor + offset;

        adc[i] = std::clamp(int(vcal), 100, int(std::numeric_limits<uint16_t>::max()));
      }
    }
  }

calibDigisPhase2()

__global__ void gpuCalibPixel::calibDigisPhase2	(	SiPixelClusterThresholds	clusterThresholds,
		uint16_t *	id,
		uint16_t *	adc,
		int	numElements,
		uint32_t *__restrict__	moduleStart,
		uint32_t *__restrict__	nClustersInModule,
		uint32_t *__restrict__	clusModuleStart
	)

Definition at line 75 of file gpuCalibPixel.h.

References gpuClustering::adc, cms::cudacompat::blockDim, cms::cudacompat::blockIdx, SiPixelClusterThresholds::electronPerADCGain, HLT_2023v12_cff::ElectronPerADCGain, dqmdumpme::first, cms::cudacompat::gridDim, mps_fire::i, createfilelist::int, gpuClustering::invalidModuleId, SiStripPI::max, SiStripPI::min, ALCARECOPromptCalibProdSiPixelAli0T_cff::mode, gpuClustering::moduleStart, gpuClustering::nClustersInModule, phase2PixelTopology::numberOfModules, gpuClustering::numElements, SiPixelClusterThresholds::phase2DigiBaseline, HLT_2023v12_cff::Phase2DigiBaseline, SiPixelClusterThresholds::phase2KinkADC, HLT_2023v12_cff::Phase2KinkADC, SiPixelClusterThresholds::phase2ReadoutMode, HLT_2023v12_cff::Phase2ReadoutMode, and cms::cudacompat::threadIdx.

    {
    int first = blockDim.x * blockIdx.x + threadIdx.x;
    // zero for next kernels...

    const float ElectronPerADCGain = clusterThresholds.electronPerADCGain;
    const int8_t Phase2ReadoutMode = clusterThresholds.phase2ReadoutMode;
    const uint16_t Phase2DigiBaseline = clusterThresholds.phase2DigiBaseline;
    const uint8_t Phase2KinkADC = clusterThresholds.phase2KinkADC;

    if (0 == first)
      clusModuleStart[0] = moduleStart[0] = 0;
    for (int i = first; i < phase2PixelTopology::numberOfModules; i += gridDim.x * blockDim.x) {
      nClustersInModule[i] = 0;
    }

    for (int i = first; i < numElements; i += gridDim.x * blockDim.x) {
      if (invalidModuleId == id[i])
        continue;

      const int mode = (Phase2ReadoutMode < -1 ? -1 : Phase2ReadoutMode);

      int adc_int = adc[i];

      if (mode < 0)
        adc_int = int(adc_int * ElectronPerADCGain);
      else {
        if (adc_int < Phase2KinkADC)
          adc_int = int((adc_int + 0.5) * ElectronPerADCGain);
        else {
          const int8_t dspp = (Phase2ReadoutMode < 10 ? Phase2ReadoutMode : 10);
          const int8_t ds = int8_t(dspp <= 1 ? 1 : (dspp - 1) * (dspp - 1));

          adc_int -= Phase2KinkADC;
          adc_int *= ds;
          adc_int += Phase2KinkADC;

          adc_int = ((adc_int + 0.5 * ds) * ElectronPerADCGain);
        }

        adc_int += int(Phase2DigiBaseline);
      }
      adc[i] = std::min(adc_int, int(std::numeric_limits<uint16_t>::max()));
    }
  }