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invoke-rtc.cpp
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#ifdef FIXED_GRID_INDEX
#include "cudacpp\rtc\Program.h"
#include "cudacpp\CudaDevice.h"
#include "cudacpp\CudaContext.h"
#include "cudacpp\rtc\Kernel.h"
#include <numeric>
#include <iostream>
using namespace cudacpp;
int testinvokeRTC(int size) {
CudaDevice dev = CudaDevice::FindByProperties(CudaDeviceProperties::ByIntegratedType(false));
dev.setAsCurrent();
CudaContext ctx{ dev };
rtc::Program prog("myprog", rtc::Code::FromFile("..\\examples\\code-rtc.cu"));
auto kernel = rtc::Kernel("setKernel").instantiate<float, std::integral_constant<int, 10>>();
prog.registerKernel(kernel);
prog.compile({
rtc::options::GpuArchitecture(dev.properties()),
rtc::options::CPPLang(rtc::options::CPP_x14)
});
rtc::Module module{ ctx, prog };
kernel.init(module, prog);
Grid<3, 3, 3> grid{ Size<1>(1), Size<1>(32), Size<1>(0) };
float *ptr;
cudaMallocManaged(&ptr, sizeof(float) * 32 * 10);
std::fill_n(ptr, 32 * 10, 0.0f);
auto res = kernel.launchAndWait(Stream::Default(), grid, 0, ptr, 23.1f);
auto check = std::accumulate(ptr, ptr + 32 * 10, true, [](auto res, auto num) {
return res && num == 23.1f;
});
std::cout << "testinvokeRTC: " << (check ? "PASSED" : "FAILED") << '\n';
return 0;
}
#endif