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test/jdk/jdk/incubator/vector/templates/Perf-Scalar-Compare.template
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rev 55606 : 8221812: Fine-tune jmh test for vector api
Summary: To compare performance of vector api and auto vectorization, vector
api and scalar test cases are updated to keep aligned.
Reviewed-by: duke
*** 1,14 ****
@Benchmark
! public boolean [[TEST]][[TEST_TYPE]][[OP_NAME]]() {
$type$[] as = fa.apply(size);
$type$[] bs = fb.apply(size);
boolean r = false;
for (int i = 0; i < as.length; i++) {
boolean m = (as[i] [[TEST_OP]] bs[i]);
r |= m; // accumulate so JIT can't eliminate the computation
}
! return r;
}
--- 1,17 ----
@Benchmark
! public void [[TEST]][[TEST_TYPE]][[OP_NAME]](Blackhole bh) {
$type$[] as = fa.apply(size);
$type$[] bs = fb.apply(size);
boolean r = false;
+ for (int ic = 0; ic < INVOC_COUNT; ic++) {
+ r = false;
for (int i = 0; i < as.length; i++) {
boolean m = (as[i] [[TEST_OP]] bs[i]);
r |= m; // accumulate so JIT can't eliminate the computation
}
+ }
! bh.consume(r);
}
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