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author | Andrew Hsieh <andrewhsieh@google.com> | 2012-11-08 09:43:39 -0800 |
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committer | Andrew Hsieh <andrewhsieh@google.com> | 2012-11-08 09:43:39 -0800 |
commit | 3c56f697e112c79fb5457538fdc373e348beca24 (patch) | |
tree | 91987aa2182421ebead7f3bc3e14ae0effd4ba88 /gcc-4.2.1-5666.3/libgomp/testsuite/libgomp.c/omp_workshare4.c | |
parent | 8add91f46171be1526e9b37fffcdb7683ad27d77 (diff) | |
download | toolchain_gcc-3c56f697e112c79fb5457538fdc373e348beca24.tar.gz toolchain_gcc-3c56f697e112c79fb5457538fdc373e348beca24.tar.bz2 toolchain_gcc-3c56f697e112c79fb5457538fdc373e348beca24.zip |
Initial checkin of unmodified gcc-5666.3.tar.gz
This is the source to build gcc-4.2 for MacOSX
gcc version 4.2.1 (Apple Inc. build 5666) (dot 3)
http://opensource.apple.com/tarballs/gcc/gcc-5666.3.tar.gz
Change-Id: I69540223f018e9d07f861fca04bd3833fc138f8b
Diffstat (limited to 'gcc-4.2.1-5666.3/libgomp/testsuite/libgomp.c/omp_workshare4.c')
-rw-r--r-- | gcc-4.2.1-5666.3/libgomp/testsuite/libgomp.c/omp_workshare4.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/gcc-4.2.1-5666.3/libgomp/testsuite/libgomp.c/omp_workshare4.c b/gcc-4.2.1-5666.3/libgomp/testsuite/libgomp.c/omp_workshare4.c new file mode 100644 index 000000000..67605e38b --- /dev/null +++ b/gcc-4.2.1-5666.3/libgomp/testsuite/libgomp.c/omp_workshare4.c @@ -0,0 +1,48 @@ +/****************************************************************************** +* OpenMP Example - Combined Parallel Loop Work-sharing - C/C++ Version +* FILE: omp_workshare4.c +* DESCRIPTION: +* This is a corrected version of the omp_workshare3.c example. Corrections +* include removing all statements between the parallel for construct and +* the actual for loop, and introducing logic to preserve the ability to +* query a thread's id and print it from inside the for loop. +* SOURCE: Blaise Barney 5/99 +* LAST REVISED: 03/03/2002 +******************************************************************************/ + +#include <omp.h> +#include <stdio.h> +#define N 50 +#define CHUNKSIZE 5 + +main () { + +int i, chunk, tid; +float a[N], b[N], c[N]; +char first_time; + +/* Some initializations */ +for (i=0; i < N; i++) + a[i] = b[i] = i * 1.0; +chunk = CHUNKSIZE; +first_time = 'y'; + +#pragma omp parallel for \ + shared(a,b,c,chunk) \ + private(i,tid) \ + schedule(static,chunk) \ + firstprivate(first_time) + + for (i=0; i < N; i++) + { + if (first_time == 'y') + { + tid = omp_get_thread_num(); + first_time = 'n'; + } + c[i] = a[i] + b[i]; + printf("tid= %d i= %d c[i]= %f\n", tid, i, c[i]); + } + + return 0; +} |