ADT
ast-experimental
pthread-emulation
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Last change
on this file since 0d24ff2 was 8d76f2b, checked in by Michael Brooks <mlbrooks@…>, 4 years ago |
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Adding runtime bound checking for array subscripts and showing the optimizer removing them.
Adding draft thesis content on dependent types and bound checks.
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-
Property mode
set to
100644
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File size:
971 bytes
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| [8d76f2b] | 1 | #include <array.hfa>
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| 2 |
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| 3 | #ifndef DIMSVERSION
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| 4 | #define DIMSVERSION 1
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| 5 | #endif
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| 6 |
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| 7 | #if DIMSVERSION == 1
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| 8 |
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| 9 | forall( [N] )
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| 10 | size_t foo( array( size_t, N ) & a ) {
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| 11 | size_t retval = 0;
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| 12 | for( i; N ) {
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| 13 | retval += a[i];
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| 14 | }
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| 15 | return retval;
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| 16 | }
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| 17 |
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| 18 | #elif DIMSVERSION == 2
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| 19 |
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| 20 | forall( [N], [M] )
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| 21 | size_t foo( array( size_t, N, M ) & a ) {
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| 22 | size_t retval = 0;
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| 23 | for( i; N ) for( j; M ) {
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| 24 | retval += a[i][j];
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| 25 | }
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| 26 | return retval;
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| 27 | }
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| 28 |
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| 29 | #elif DIMSVERSION == 3
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| 30 |
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| 31 | forall( [N] )
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| 32 | size_t foo( array( size_t, N ) & a, array( size_t, N ) & b ) {
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| 33 | size_t retval = 0;
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| 34 | for( i; N ) {
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| 35 | retval += a[i] - b[i];
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| 36 | }
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| 37 | return retval;
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| 38 | }
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| 39 |
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| 40 | #elif DIMSVERSION == 4
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| 41 |
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| 42 | forall( [M], [N], [P] )
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| 43 | void foo ( array(size_t, M, P) & src1,
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| 44 | array(size_t, P, N) & src2,
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| 45 | array(size_t, M, N) & tgt ) {
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| 46 | for (i; M) for (j; N) {
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| 47 | tgt[i][j] = 0;
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| 48 | for (k; P)
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| 49 | tgt[i][j] += src1[i][k] * src2[k][j];
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| 50 | }
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| 51 | }
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| 52 |
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| 53 | #else
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| 54 | #error Bad Version
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| 55 | #endif
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