Exemplos de cpuGaugeField::exchangeGhost em C++ (Cpp)

Exemplo n.º 1

Arquivo: cuda_gauge_field.cpp Projeto: fwinter/quda

void cudaGaugeField::loadCPUField(const cpuGaugeField &cpu) {

  checkField(cpu);

  // FIXME
  anisotropy_ = anisotropy;
  X_ = x;
  t_boundary_ = t_boundary;

#ifdef MULTI_GPU
  cpu.exchangeGhost();
#endif

  if (precision == QUDA_DOUBLE_PRECISION) {

    if (cpu.Precision() == QUDA_DOUBLE_PRECISION) {
      loadGaugeField((double2*)(even), (double2*)(odd), (double*)cpu.gauge, (double*)cpu.ghost,
		     cpu.Order(), reconstruct, bytes, volumeCB, surfaceCB, pad, nFace, link_type, fat_link_max);
    } else if (cpu.Precision() == QUDA_SINGLE_PRECISION) {
      loadGaugeField((double2*)(even), (double2*)(odd), (float*)cpu.gauge, (float*)cpu.ghost,
		     cpu.order, reconstruct, bytes, volumeCB, surfaceCB, pad, nFace, link_type, fat_link_max);
    }

  } else if (precision == QUDA_SINGLE_PRECISION) {

    if (cpu.Precision() == QUDA_DOUBLE_PRECISION) {
      if (reconstruct == QUDA_RECONSTRUCT_NO) {
	loadGaugeField((float2*)(even), (float2*)(odd), (double*)cpu.gauge, (double*)cpu.ghost, 
		       cpu.order, reconstruct, bytes, volumeCB, surfaceCB, pad, nFace, link_type, fat_link_max);	      
      } else {
	loadGaugeField((float4*)(even), (float4*)(odd), (double*)cpu.gauge, (double*)cpu.ghost,
		       cpu.order, reconstruct, bytes, volumeCB, surfaceCB, pad, nFace, link_type, fat_link_max);
      }
    } else if (cpu.Precision() == QUDA_SINGLE_PRECISION) {
      if (reconstruct == QUDA_RECONSTRUCT_NO) {
	loadGaugeField((float2*)(even), (float2*)(odd), (float*)cpu.gauge, (float*)cpu.ghost,
		       cpu.order, reconstruct, bytes, volumeCB, surfaceCB, pad, nFace, link_type, fat_link_max);
      } else {
	loadGaugeField((float4*)(even), (float4*)(odd), (float*)cpu.gauge, (float*)cpu.ghost,
		       cpu.order, reconstruct, bytes, volumeCB, surfaceCB, pad, nFace, link_type, fat_link_max);
      }
    }

  } else if (precision == QUDA_HALF_PRECISION) {

    if (cpu.Precision() == QUDA_DOUBLE_PRECISION){
      if (reconstruct == QUDA_RECONSTRUCT_NO) {
	loadGaugeField((short2*)(even), (short2*)(odd), (double*)cpu.gauge, (double*)cpu.ghost,
		       cpu.order, reconstruct, bytes, volumeCB, surfaceCB, pad, nFace, link_type, fat_link_max);
      } else {
	loadGaugeField((short4*)(even), (short4*)(odd), (double*)cpu.gauge, (double*)cpu.ghost,
		       cpu.order, reconstruct, bytes, volumeCB, surfaceCB, pad, nFace, link_type, fat_link_max);	      
      }
    } else if (cpu.Precision() == QUDA_SINGLE_PRECISION) {
      if (reconstruct == QUDA_RECONSTRUCT_NO) {
	loadGaugeField((short2*)(even), (short2*)(odd), (float*)cpu.gauge, (float*)cpu.ghost,
		       cpu.order, reconstruct, bytes, volumeCB, surfaceCB, pad, nFace, link_type, fat_link_max);
      } else {
	loadGaugeField((short4*)(even), (short4*)(odd), (float*)cpu.gauge, (float*)cpu.ghost,
		       cpu.order, reconstruct, bytes, volumeCB, surfaceCB, pad, nFace, link_type, fat_link_max);	      
      }
    }

  }

}

Exemplo n.º 2

Arquivo: cuda_gauge_field.cpp Projeto: mchengcit/quda

void cudaGaugeField::loadCPUField(const cpuGaugeField &cpu, const QudaFieldLocation &pack_location)
{

  checkField(cpu);

  if (pack_location == QUDA_CUDA_FIELD_LOCATION) {
    errorQuda("Not implemented"); // awaiting Guochun's new gauge packing
  } else if (pack_location == QUDA_CPU_FIELD_LOCATION) {
    // FIXME
    anisotropy_ = anisotropy;
    X_ = x;
    t_boundary_ = t_boundary;
    
#ifdef MULTI_GPU
    //FIXME: if this is MOM field, we don't need exchange data
    if(link_type != QUDA_ASQTAD_MOM_LINKS){ 
      cpu.exchangeGhost();
    }
#endif
    
    if (reconstruct != QUDA_RECONSTRUCT_10) { // gauge field
      if (precision == QUDA_DOUBLE_PRECISION) {
	
	if (cpu.Precision() == QUDA_DOUBLE_PRECISION) {
	  loadGaugeField((double2*)(even), (double2*)(odd), (double*)cpu.gauge, (double**)cpu.ghost,
			 cpu.Order(), reconstruct, bytes, volumeCB, surfaceCB, pad, nFace, link_type, fat_link_max);
	} else if (cpu.Precision() == QUDA_SINGLE_PRECISION) {
	  loadGaugeField((double2*)(even), (double2*)(odd), (float*)cpu.gauge, (float**)cpu.ghost,
			 cpu.order, reconstruct, bytes, volumeCB, surfaceCB, pad, nFace, link_type, fat_link_max);
	}
	
      } else if (precision == QUDA_SINGLE_PRECISION) {
	
	if (cpu.Precision() == QUDA_DOUBLE_PRECISION) {
	  if (reconstruct == QUDA_RECONSTRUCT_NO) {
	    loadGaugeField((float2*)(even), (float2*)(odd), (double*)cpu.gauge, (double**)cpu.ghost, 
			   cpu.order, reconstruct, bytes, volumeCB, surfaceCB, pad, nFace, link_type, fat_link_max);	      
	  } else {
	    loadGaugeField((float4*)(even), (float4*)(odd), (double*)cpu.gauge, (double**)cpu.ghost,
			   cpu.order, reconstruct, bytes, volumeCB, surfaceCB, pad, nFace, link_type, fat_link_max);
	  }
	} else if (cpu.Precision() == QUDA_SINGLE_PRECISION) {
	  if (reconstruct == QUDA_RECONSTRUCT_NO) {
	    loadGaugeField((float2*)(even), (float2*)(odd), (float*)cpu.gauge, (float**)cpu.ghost,
			   cpu.order, reconstruct, bytes, volumeCB, surfaceCB, pad, nFace, link_type, fat_link_max);
	  } else {
	    loadGaugeField((float4*)(even), (float4*)(odd), (float*)cpu.gauge, (float**)cpu.ghost,
			   cpu.order, reconstruct, bytes, volumeCB, surfaceCB, pad, nFace, link_type, fat_link_max);
	  }
	}
	
      } else if (precision == QUDA_HALF_PRECISION) {
	
	if (cpu.Precision() == QUDA_DOUBLE_PRECISION){
	  if (reconstruct == QUDA_RECONSTRUCT_NO) {
	    loadGaugeField((short2*)(even), (short2*)(odd), (double*)cpu.gauge, (double**)cpu.ghost,
			   cpu.order, reconstruct, bytes, volumeCB, surfaceCB, pad, nFace, link_type, fat_link_max);
	  } else {
	    loadGaugeField((short4*)(even), (short4*)(odd), (double*)cpu.gauge, (double**)cpu.ghost,
			   cpu.order, reconstruct, bytes, volumeCB, surfaceCB, pad, nFace, link_type, fat_link_max);	      
	  }
	} else if (cpu.Precision() == QUDA_SINGLE_PRECISION) {
	  if (reconstruct == QUDA_RECONSTRUCT_NO) {
	    loadGaugeField((short2*)(even), (short2*)(odd), (float*)cpu.gauge, (float**)cpu.ghost,
			   cpu.order, reconstruct, bytes, volumeCB, surfaceCB, pad, nFace, link_type, fat_link_max);
	  } else {
	    loadGaugeField((short4*)(even), (short4*)(odd), (float*)cpu.gauge, (float**)(cpu.ghost),
			   cpu.order, reconstruct, bytes, volumeCB, surfaceCB, pad, nFace, link_type, fat_link_max);	      
	  }
	}
      }
    } else { // momentum field
      if  (precision == QUDA_DOUBLE_PRECISION) {
	if (cpu.Precision() == QUDA_DOUBLE_PRECISION) {
	  loadMomField((double2*)(even), (double2*)(odd), (double*)cpu.gauge, bytes, volumeCB, pad);
	} else if (cpu.Precision() == QUDA_SINGLE_PRECISION) {
	  loadMomField((double2*)(even), (double2*)(odd), (float*)cpu.gauge, bytes, volumeCB, pad);
	} 
      } else {
	if (cpu.Precision() == QUDA_DOUBLE_PRECISION) {
	  loadMomField((float2*)(even), (float2*)(odd), (double*)cpu.gauge, bytes, volumeCB, pad);
	} else if (cpu.Precision() == QUDA_SINGLE_PRECISION) {
	  loadMomField((float2*)(even), (float2*)(odd), (float*)cpu.gauge, bytes, volumeCB, pad);
	} 
      }      
    } // gauge or momentum
  } else {
    errorQuda("Invalid pack location %d", pack_location);
  }
    
}