Concurrent computing: Difference between revisions
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{{libheader|gomp}} |
{{libheader|gomp}} |
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{{works with|OpenMP}} |
{{works with|OpenMP}} |
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BaCon is a BASIC-to-C compiler. Assuming GCC compiler in this demonstration. Based on the C OpenMP source. |
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<lang freebasic>' Concurrent computing using the OpenMP extension in GCC. Requires BaCon 3.6 or higher. |
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' Specify compiler flag |
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| ⚫ | |||
' Sepcify linker flag |
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PRAGMA LDFLAGS -lgomp |
PRAGMA LDFLAGS -lgomp |
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' Declare array with text |
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DECLARE str$[] = { "Enjoy", "Rosetta", "Code" } |
DECLARE str$[] = { "Enjoy", "Rosetta", "Code" } |
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' Indicate MP optimization for FOR loop |
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PRAGMA omp parallel for num_threads(3) |
PRAGMA omp parallel for num_threads(3) |
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' The actual FOR loop |
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FOR i = 0 TO 2 |
FOR i = 0 TO 2 |
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PRINT str$[i] |
PRINT str$[i] |
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NEXT |
NEXT</lang> |
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</lang> |
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{{out}} |
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<pre>prompt$ bacon concurrent-computing |
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Converting 'concurrent-computing.bac'... done, 11 lines were processed in 0.002 seconds. |
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Compiling 'concurrent-computing.bac'... cc -fopenmp -c concurrent-computing.bac.c |
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cc -o concurrent-computing concurrent-computing.bac.o -lbacon -lm -lgomp |
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Done, program 'concurrent-computing' ready. |
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prompt$ ./concurrent-computing |
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Code |
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Enjoy |
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Rosetta</pre> |
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=={{header|BBC BASIC}}== |
=={{header|BBC BASIC}}== |
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