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Use std::iota in CUDATestDriver::target_devices #1249

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Aug 13, 2020
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Use std::iota in CUDATestDriver::target_devices #1249

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Use std::iota in CUDATestDriver::target_devices
mfrancis95 May 28, 2020
ea70930
Merge branch 'main' of https://github.com/thrust/thrust into iota
mfrancis95 Jul 25, 2020
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5 changes: 2 additions & 3 deletions testing/unittest/cuda/testframework.cu
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@
#include <unittest/cuda/testframework.h>
#include <thrust/system/cuda/memory.h>
#include <cuda_runtime.h>
#include <numeric>

__global__ void dummy_kernel() {}

Expand Down Expand Up @@ -80,9 +81,7 @@ std::vector<int> CUDATestDriver::target_devices(const ArgumentMap &kwargs)
cudaGetDeviceCount(&count);

result.resize(count);
// XXX iota is not available in c++03
for(int i = 0; i < count; ++i)
result[i] = i;
std::iota(result.begin(), result.end(), 0);
}
else
{
Expand Down