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authorHenry Cook <hcook@eecs.berkeley.edu>2014-11-06 17:24:39 -0800
committerHenry Cook <hcook@eecs.berkeley.edu>2014-11-07 16:52:51 -0800
commitd537de7deffa6036dab573ff174b7f8c8e470437 (patch)
treeddc921eb337cda4889570f0251bdba85059a2531 /mt/vvadd0.c
parent5afc6b9bc2e3685220cffb3da66ad9f5f1f7b14f (diff)
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Clean up canonical mt benchmarks and reorganize extra versions in /mt. All versions support support at least 1/2/4 threads.
Diffstat (limited to 'mt/vvadd0.c')
-rwxr-xr-xmt/vvadd0.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/mt/vvadd0.c b/mt/vvadd0.c
new file mode 100755
index 0000000..4cc66b9
--- /dev/null
+++ b/mt/vvadd0.c
@@ -0,0 +1,14 @@
+#include "stdlib.h"
+#include "dataset.h"
+
+void __attribute__((noinline)) vvadd(int coreid, int ncores, size_t n, const data_t* x, const data_t* y, data_t* z)
+{
+ size_t i;
+ size_t leftover = n % (n / ncores);
+ for (i = coreid * (n / ncores); i < (coreid + 1) * (n / ncores); i++) {
+ z[i] = x[i] + y[i];
+ }
+ for (i = (n - leftover) + coreid; i < n; i += ncores) {
+ z[i] = x[i] + y[i];
+ }
+}