// Unonptimized, we need 24000000 bytes heap // RUN: %libomptarget-compilexx-generic // RUN: env LIBOMPTARGET_HEAP_SIZE=24000000 \ // RUN: %libomptarget-run-generic 2>&1 | %fcheck-generic // RUN: %libomptarget-compileoptxx-run-and-check-generic #include template inline void forall(int Begin, int End, LOOP_BODY LoopBody) { #pragma omp target parallel for schedule(static) for (int I = Begin; I < End; ++I) { LoopBody(I); } } #define N (1000) // // Demonstration of the RAJA abstraction using lambdas // Requires data mapping onto the target section // int main() { double A[N], B[N], C[N]; for (int I = 0; I < N; I++) { A[I] = I + 1; B[I] = -I; C[I] = -9; } #pragma omp target data map(tofrom : C[0 : N]) map(to : A[0 : N], B[0 : N]) { forall(0, N, [&](int I) { C[I] += A[I] + B[I]; }); } int Fail = 0; for (int I = 0; I < N; I++) { if (C[I] != -8) { std::cout << "Failed at " << I << " with val " << C[I] << std::endl; Fail = 1; } } // CHECK: Succeeded if (Fail) { std::cout << "Failed" << std::endl; } else { std::cout << "Succeeded" << std::endl; } return 0; }