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26 lines
955 B
C++
26 lines
955 B
C++
// Figure 2-9. Selecting the host device using the host_selector class
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// from book - Data Parallel C++
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// https://link.springer.com/book/10.1007/978-1-4842-5574-2
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#include <iostream>
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#include <sycl/sycl.hpp>
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int main() {
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// Create queue to use the host device explicitly
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sycl::queue Q{sycl::cpu_selector_v};
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std::cout << "Selected device: " << Q.get_device().get_info<sycl::info::device::name>()
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<< std::endl;
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std::cout << " -> Vendor: " << Q.get_device().get_info<sycl::info::device::vendor>() << std::endl;
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std::cout << " -> Backend: "
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<< Q.get_device().get_platform().get_info<sycl::info::platform::name>() << std::endl;
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auto device_type = Q.get_device().get_info<sycl::info::device::device_type>();
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if (device_type != sycl::info::device_type::cpu) {
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std::cerr << "Error: Selected device is not a CPU device" << std::endl;
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return -1;
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}
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std::cout << "Device is CPU: OK" << std::endl;
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return 0;
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} |