90 lines
2.4 KiB
C++
90 lines
2.4 KiB
C++
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// RUN: %libomptarget-compilexx-generic && %libomptarget-run-generic
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// RUN: %libomptarget-compilexx-generic -O3 && %libomptarget-run-generic
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// RUN: %libomptarget-compilexx-generic -O3 -ffast-math && \
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// RUN: %libomptarget-run-generic
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// FIXME: This fails to link due to missing math symbols. We should provide the
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// needed math functions in the GPU `libm` and require the GPU C library.
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// UNSUPPORTED: amdgcn-amd-amdhsa
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// UNSUPPORTED: nvptx64-nvidia-cuda-LTO
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#include <cassert>
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#include <complex>
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#include <iostream>
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template <typename T> void test_map() {
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std::complex<T> a(0.2, 1), a_check;
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#pragma omp target map(from : a_check)
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{ a_check = a; }
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assert(std::abs(a - a_check) < 1e-6);
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}
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template <typename RT, typename AT, typename BT> void test_plus(AT a, BT b) {
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std::complex<RT> c, c_host;
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c_host = a + b;
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#pragma omp target map(from : c)
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{ c = a + b; }
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assert(std::abs(c - c_host) < 1e-6);
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}
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template <typename RT, typename AT, typename BT> void test_minus(AT a, BT b) {
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std::complex<RT> c, c_host;
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c_host = a - b;
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#pragma omp target map(from : c)
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{ c = a - b; }
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assert(std::abs(c - c_host) < 1e-6);
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}
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template <typename RT, typename AT, typename BT> void test_mul(AT a, BT b) {
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std::complex<RT> c, c_host;
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c_host = a * b;
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#pragma omp target map(from : c)
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{ c = a * b; }
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assert(std::abs(c - c_host) < 1e-6);
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}
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template <typename RT, typename AT, typename BT> void test_div(AT a, BT b) {
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std::complex<RT> c, c_host;
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c_host = a / b;
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#pragma omp target map(from : c)
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{ c = a / b; }
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assert(std::abs(c - c_host) < 1e-6);
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}
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template <typename T> void test_complex() {
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test_map<T>();
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test_plus<T>(std::complex<T>(0, 1), std::complex<T>(0.5, 0.3));
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test_plus<T>(std::complex<T>(0, 1), T(0.5));
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test_plus<T>(T(0.5), std::complex<T>(0, 1));
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test_minus<T>(std::complex<T>(0, 1), std::complex<T>(0.5, 0.3));
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test_minus<T>(std::complex<T>(0, 1), T(0.5));
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test_minus<T>(T(0.5), std::complex<T>(0, 1));
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test_mul<T>(std::complex<T>(0, 1), std::complex<T>(0.5, 0.3));
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test_mul<T>(std::complex<T>(0, 1), T(0.5));
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test_mul<T>(T(0.5), std::complex<T>(0, 1));
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test_div<T>(std::complex<T>(0, 1), std::complex<T>(0.5, 0.3));
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test_div<T>(std::complex<T>(0, 1), T(0.5));
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test_div<T>(T(0.5), std::complex<T>(0, 1));
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}
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int main() {
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std::cout << "Testing float" << std::endl;
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test_complex<float>();
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std::cout << "Testing double" << std::endl;
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test_complex<double>();
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return 0;
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}
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