infernap12/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2026-01-28 03:58:21 +00:00
Code Issues Packages Projects Releases Wiki Activity

fixed one case

Browse Source
This commit is contained in:
Emanuel Peter 2025-12-04 15:02:22 +01:00
parent 0047faff56
commit e17d87f78b
2 changed files with 13 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
test/hotspot/jtreg/compiler/vectorization/TestVectorAlgorithms.java
View File

@ -111,6 +111,7 @@ public class TestVectorAlgorithms {
int size = 100_000 + RANDOM.nextInt(10_000);
aI = new int[size];
G.fill(INT_GEN, aI);
for (int i = 0; i < aI.length; i++) { aI[i] = i; }
rI1 = new int[size];
rI2 = new int[size];
rI3 = new int[size];

24
test/hotspot/jtreg/compiler/vectorization/VectorAlgorithmsImpl.java
View File

@ -150,23 +150,23 @@ public class VectorAlgorithmsImpl {
int sum = 0;
var shf1 = VectorShuffle.fromArray(SPECIES_I512, new int[]{-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14}, 0);
var shf2 = VectorShuffle.fromArray(SPECIES_I512, new int[]{-1, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 0);
var shf3 = VectorShuffle.fromArray(SPECIES_I512, new int[]{-1, -1, -1, -1, 0, 1, 2, 3, 4, 6, 7, 8, 9, 10, 11, 12}, 0);
var shf4 = VectorShuffle.fromArray(SPECIES_I512, new int[]{-1, -1, -1, -1, -1, -1, -1, -1, 0, 1, 2, 3, 4, 6, 7, 8}, 0);
var shf3 = VectorShuffle.fromArray(SPECIES_I512, new int[]{-1, -1, -1, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}, 0);
var shf4 = VectorShuffle.fromArray(SPECIES_I512, new int[]{-1, -1, -1, -1, -1, -1, -1, -1, 0, 1, 2, 3, 4, 5, 6, 7}, 0);
var mask1 = VectorMask.fromLong(SPECIES_I512, 0b1111111111111110);
var mask2 = VectorMask.fromLong(SPECIES_I512, 0b1111111111111100);
var mask3 = VectorMask.fromLong(SPECIES_I512, 0b1111111111110000);
var mask4 = VectorMask.fromLong(SPECIES_I512, 0b1111111100000000);
int i = 0;
//for (; i < SPECIES_I512.loopBound(a.length); i += SPECIES_I512.length()) {
// IntVector v = IntVector.fromArray(SPECIES_I512, a, i);
// v = v.add(v.rearrange(shf1), mask1);
// v = v.add(v.rearrange(shf2), mask2);
// v = v.add(v.rearrange(shf3), mask3);
// v = v.add(v.rearrange(shf4), mask4);
// v = v.add(sum);
// v.intoArray(r, i);
// sum = v.lane(SPECIES_I512.length() - 1);
//}
for (; i < SPECIES_I512.loopBound(a.length); i += SPECIES_I512.length()) {
IntVector v = IntVector.fromArray(SPECIES_I512, a, i);
v = v.add(v.rearrange(shf1), mask1);
v = v.add(v.rearrange(shf2), mask2);
v = v.add(v.rearrange(shf3), mask3);
v = v.add(v.rearrange(shf4), mask4);
v = v.add(sum);
v.intoArray(r, i);
sum = v.lane(SPECIES_I512.length() - 1);
}
for (; i < a.length; i++) {
sum += a[i];
r[i] = sum;