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8351412: Add AVX-512 intrinsics for ML-KEM #24953

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8351412: Add AVX-512 intrinsics for ML-KEM #24953

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4ef7c73
8351412: Add AVX-512 intrinsics for ML-KEM
ferakocz Jan 10, 2025
c5c6449
Removed debugging changes.
ferakocz Apr 30, 2025
43455de
Eliminating some instructions from generate_kyber12To16_avx512() + fi…
ferakocz May 12, 2025
215b346
Restoring copyright notice on ML_KEM.java
ferakocz May 12, 2025
32571f3
Responding to comments by Sandhya.
ferakocz May 14, 2025
e4f3264
Response to review comment + loading constants with broadcast op.
ferakocz May 15, 2025
ea2152d
Added some comments.
ferakocz May 20, 2025
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7 changes: 2 additions & 5 deletions src/java.base/share/classes/com/sun/crypto/provider/ML_KEM.java
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Original file line number Diff line number Diff line change
Expand Up @@ -649,7 +649,7 @@ private K_PKE_KeyPair generateK_PkeKeyPair(byte[] seed) {
}

mlKemG.update(seed);
// mlKemG.update((byte)mlKem_k);
mlKemG.update((byte)mlKem_k);

var rhoSigma = mlKemG.digest();
var rho = Arrays.copyOfRange(rhoSigma, 0, 32);
Expand Down Expand Up @@ -1009,10 +1009,7 @@ static void implKyberNttJava(short[] poly) {
// The elements of poly at return will be in the range of [0, mlKem_q]
private void mlKemNTT(short[] poly) {
assert poly.length == ML_KEM_N;
if (implKyberNtt(poly, montZetasForVectorNttArr) == 0) {
// System.out.println(Arrays.toString(poly));
// System.exit(12);
}
implKyberNtt(poly, montZetasForVectorNttArr);
mlKemBarrettReduce(poly);
}

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