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RooBatchCompute.cu File Reference
#include "RooBatchCompute.h"
#include "Batches.h"
#include "CudaInterface.h"
#include <algorithm>
#include <functional>
#include <map>
#include <queue>
#include <vector>
Include dependency graph for RooBatchCompute.cu:

Classes

class  RooBatchCompute::CUDA::RooBatchComputeClass
 This class overrides some RooBatchComputeInterface functions, for the purpose of providing a cuda specific implementation of the library. More...
 

Namespaces

namespace  RooBatchCompute
 Namespace for dispatching RooFit computations to various backends.
 
namespace  RooBatchCompute::CUDA
 

Functions

std::vector< void(*)(Batches &)> RooBatchCompute::CUDA::getFunctions ()
 
__global__ void RooBatchCompute::CUDA::kahanSum (const double *__restrict__ input, const double *__restrict__ carries, size_t n, double *__restrict__ result, bool nll)
 
__device__ void RooBatchCompute::CUDA::kahanSumReduction (double *shared, size_t n, double *__restrict__ result, int carry_index)
 
__device__ void RooBatchCompute::CUDA::kahanSumUpdate (double &sum, double &carry, double a, double otherCarry)
 
__global__ void RooBatchCompute::CUDA::nllSumKernel (const double *__restrict__ probas, const double *__restrict__ weights, const double *__restrict__ offsetProbas, size_t n, double *__restrict__ result)
 

Variables

constexpr int RooBatchCompute::CUDA::blockSize = 512
 
static RooBatchComputeClass RooBatchCompute::CUDA::computeObj
 Static object to trigger the constructor which overwrites the dispatch pointer.