| 1 | // RUN: %libomp-compile-and-run |
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| 2 | #include <stdio.h> |
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| 3 | #include "omp_testsuite.h" |
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| 4 | |
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| 5 | int test_omp_section_lastprivate() |
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| 6 | { |
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| 7 | int i0 = -1; |
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| 8 | int sum = 0; |
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| 9 | int i; |
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| 10 | int sum0 = 0; |
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| 11 | int known_sum; |
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| 12 | |
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| 13 | i0 = -1; |
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| 14 | sum = 0; |
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| 15 | |
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| 16 | #pragma omp parallel |
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| 17 | { |
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| 18 | #pragma omp sections lastprivate(i0) private(i,sum0) |
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| 19 | { |
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| 20 | #pragma omp section |
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| 21 | { |
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| 22 | sum0 = 0; |
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| 23 | for (i = 1; i < 400; i++) |
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| 24 | { |
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| 25 | sum0 = sum0 + i; |
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| 26 | i0 = i; |
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| 27 | } |
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| 28 | #pragma omp critical |
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| 29 | { |
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| 30 | sum = sum + sum0; |
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| 31 | } /*end of critical*/ |
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| 32 | } /* end of section */ |
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| 33 | #pragma omp section |
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| 34 | { |
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| 35 | sum0 = 0; |
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| 36 | for(i = 400; i < 700; i++) |
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| 37 | { |
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| 38 | sum0 = sum0 + i; |
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| 39 | i0 = i; |
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| 40 | } |
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| 41 | #pragma omp critical |
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| 42 | { |
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| 43 | sum = sum + sum0; |
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| 44 | } /*end of critical*/ |
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| 45 | } |
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| 46 | #pragma omp section |
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| 47 | { |
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| 48 | sum0 = 0; |
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| 49 | for(i = 700; i < 1000; i++) |
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| 50 | { |
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| 51 | sum0 = sum0 + i; |
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| 52 | i0 = i; |
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| 53 | } |
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| 54 | #pragma omp critical |
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| 55 | { |
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| 56 | sum = sum + sum0; |
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| 57 | } /*end of critical*/ |
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| 58 | } /* end of section */ |
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| 59 | } /* end of sections*/ |
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| 60 | } /* end of parallel*/ |
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| 61 | known_sum = (999 * 1000) / 2; |
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| 62 | return ((known_sum == sum) && (i0 == 999) ); |
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| 63 | } |
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| 64 | |
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| 65 | int main() |
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| 66 | { |
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| 67 | int i; |
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| 68 | int num_failed=0; |
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| 69 | |
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| 70 | for(i = 0; i < REPETITIONS; i++) { |
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| 71 | if(!test_omp_section_lastprivate()) { |
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| 72 | num_failed++; |
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| 73 | } |
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| 74 | } |
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| 75 | return num_failed; |
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| 76 | } |
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| 77 | |
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