ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
Last change
on this file since f2f22e3 was
600d7be,
checked in by Peter A. Buhr <pabuhr@…>, 5 years ago
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example updates
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-
Property mode set to
100644
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File size:
1.7 KB
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Rev | Line | |
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[2e041e27] | 1 | #include <thread.hfa> |
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| 2 | #include <fstream.hfa> |
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| 3 | |
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| 4 | int fn1, fn2, state = 1; |
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| 5 | int fib_gvar() { |
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| 6 | int fn; |
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| 7 | choose ( state ) { |
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| 8 | case 1: fn = 0; fn1 = fn; state = 2; |
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| 9 | case 2: fn = 1; fn2 = fn1; fn1 = fn; state = 3; |
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| 10 | case 3: fn = fn1 + fn2; fn2 = fn1; fn1 = fn; |
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| 11 | } |
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| 12 | return fn; |
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| 13 | } |
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| 14 | |
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[600d7be] | 15 | #define FibCtor { 0, 1 } |
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| 16 | typedef struct { int fn, fn1; } Fib; |
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[2e041e27] | 17 | int fib_state( Fib & f ) with( f ) { |
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[600d7be] | 18 | int fn0 = fn1 + fn2; fn2 = fn1; fn = fn0; |
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| 19 | return fn1; |
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[2e041e27] | 20 | } |
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| 21 | |
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| 22 | coroutine Fib1 { int fn; }; // used for communication |
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| 23 | void main( Fib1 & fib ) with( fib ) { // called on first resume |
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| 24 | fn = 0; int fn1 = fn; suspend(); |
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| 25 | fn = 1; int fn2 = fn1; fn1 = fn; suspend(); |
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| 26 | for () { |
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| 27 | fn = fn1 + fn2; fn2 = fn1; fn1 = fn; suspend(); |
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| 28 | } |
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| 29 | } |
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[600d7be] | 30 | int ?()( Fib1 & fib ) with( fib ) { return resume( fib ).fn; } |
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[2e041e27] | 31 | |
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[600d7be] | 32 | coroutine Fib2 { int fn; }; // used for communication |
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[2e041e27] | 33 | void main( Fib2 & fib ) with( fib ) { // called on first resume |
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[600d7be] | 34 | int fn1 = 1, fn2 = 0; // precompute first two states |
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[2e041e27] | 35 | for () { |
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| 36 | fn = fn1 + fn2; fn2 = fn1; fn1 = fn; // general case |
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| 37 | suspend(); // restart last resume |
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| 38 | } |
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| 39 | } |
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[600d7be] | 40 | int ?()( Fib2 & fib ) with( fib ) { |
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| 41 | return resume( fib ).fn; // restart last suspend |
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| 42 | } |
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| 43 | int ?()( Fib2 & fib, int N ) with( fib ) { |
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| 44 | for ( N - 1 ) fib(); |
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| 45 | return fib(); |
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| 46 | } |
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| 47 | double ?()( Fib2 & fib ) with( fib ) { |
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| 48 | return (int)(fib()) / 3.14159; // restart last suspend |
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[2e041e27] | 49 | } |
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| 50 | |
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| 51 | int main() { |
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| 52 | for ( 10 ) |
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| 53 | sout | fib_gvar(); |
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| 54 | sout | nl; |
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| 55 | |
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[600d7be] | 56 | Fib f1 = FibCtor, f2 = FibCtor; |
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[2e041e27] | 57 | for ( 10 ) |
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| 58 | sout | fib_state( f1 ) | fib_state( f2 ); |
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| 59 | sout | nl; |
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| 60 | |
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| 61 | Fib1 f1, f2; |
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| 62 | for ( 10 ) |
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[600d7be] | 63 | sout | f1() | f2(); |
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[2e041e27] | 64 | sout | nl; |
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| 65 | |
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[600d7be] | 66 | Fib2 f12, f22; |
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[2e041e27] | 67 | for ( 10 ) |
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[600d7be] | 68 | sout | (int)f12() | (double)f12() | f22( 2 ); |
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[2e041e27] | 69 | } |
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| 70 | |
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| 71 | // Local Variables: // |
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| 72 | // tab-width: 4 // |
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| 73 | // fill-column: 120 // |
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| 74 | // compile-command: "cfa Fib.cfa" // |
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| 75 | // End: // |
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