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#include <stdexcept>
#include <cmath>
#include <math.h>
#include <memory>
#include <hip/hip_runtime.h>
#include <hip/hip_fp16.h>
namespace {
template<class T, class F>
__global__ void global_entry_point(F f, T *out) {
*out = f();
}
template <class T, class F>
bool verify(F f, T expected)
{
std::unique_ptr<T> cpu_T(new T);
T* gpu_T = nullptr;
hipMalloc((void**)&gpu_T, sizeof(T));
hipLaunchKernelGGL(global_entry_point, 1, 1, 0, 0, f, gpu_T);
hipMemcpy(cpu_T.get(), gpu_T, sizeof(T), hipMemcpyDeviceToHost);
hipFree(gpu_T);
return (*cpu_T == expected);
}
}
int main(int argc, char** argv)
{
bool valid = verify([]__device__(){ return std::round(1.4f); }, 1.0f);
valid &= verify([]__device__(){ return max<_Float16>(1.0f, 2.0f); }, 2.0f);
valid &= verify([]__device__(){ return min<_Float16>(1.0f, 2.0f); }, 1.0f);
if (valid) {
return 0;
} else {
return 1;
}
}