You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
54 lines
1.9 KiB
54 lines
1.9 KiB
#include "basicValueIteration.h"
|
|
|
|
#include <iostream>
|
|
#include <chrono>
|
|
|
|
#include <cuda_runtime.h>
|
|
#include "cusparse_v2.h"
|
|
|
|
|
|
__global__ void cuda_kernel_basicValueIteration_mvReduce(int const * const A, int * const B) {
|
|
*B = *A;
|
|
}
|
|
|
|
void cudaForStormTestFunction(int a, int b) {
|
|
std::cout << "Cuda for Storm: a + b = " << (a+b) << std::endl;
|
|
}
|
|
|
|
void basicValueIteration_mvReduce(uint_fast64_t const maxIterationCount, std::vector<uint_fast64_t> const& matrixRowIndices, std::vector<uint_fast64_t> const& matrixColumnIndices, std::vector<double> const& matrixValues, std::vector<double>& x, std::vector<double> const& b, std::vector<uint_fast64_t> const& nondeterministicChoiceIndices) {
|
|
|
|
}
|
|
|
|
/*
|
|
void kernelSwitchTest(size_t N) {
|
|
int* deviceIntA;
|
|
int* deviceIntB;
|
|
|
|
if (cudaMalloc((void**)&deviceIntA, sizeof(int)) != cudaSuccess) {
|
|
std::cout << "Error in cudaMalloc while allocating " << sizeof(int) << " Bytes!" << std::endl;
|
|
return;
|
|
}
|
|
if (cudaMalloc((void**)&deviceIntB, sizeof(int)) != cudaSuccess) {
|
|
std::cout << "Error in cudaMalloc while allocating " << sizeof(int) << " Bytes!" << std::endl;
|
|
return;
|
|
}
|
|
|
|
// Allocate space on the device
|
|
auto start_time = std::chrono::high_resolution_clock::now();
|
|
for (int i = 0; i < N; ++i) {
|
|
cuda_kernel_kernelSwitchTest<<<1,1>>>(deviceIntA, deviceIntB);
|
|
}
|
|
auto end_time = std::chrono::high_resolution_clock::now();
|
|
std::cout << "Switching the Kernel " << N << " times took " << std::chrono::duration_cast<std::chrono::microseconds>(end_time - start_time).count() << "micros" << std::endl;
|
|
std::cout << "Resulting in " << (std::chrono::duration_cast<std::chrono::microseconds>(end_time - start_time).count() / ((double)(N))) << "Microseconds per Kernel Switch" << std::endl;
|
|
|
|
// Free memory on device
|
|
if (cudaFree(deviceIntA) != cudaSuccess) {
|
|
std::cout << "Error in cudaFree!" << std::endl;
|
|
return;
|
|
}
|
|
if (cudaFree(deviceIntB) != cudaSuccess) {
|
|
std::cout << "Error in cudaFree!" << std::endl;
|
|
return;
|
|
}
|
|
}*/
|