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Date: Fri, 18 Dec 2020 13:11:01 -0800 From: Megha Dey <megha.dey@...el.com> To: herbert@...dor.apana.org.au, davem@...emloft.net Cc: linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org, ravi.v.shankar@...el.com, tim.c.chen@...el.com, andi.kleen@...el.com, dave.hansen@...el.com, megha.dey@...el.com, wajdi.k.feghali@...el.com, greg.b.tucker@...el.com, robert.a.kasten@...el.com, rajendrakumar.chinnaiyan@...el.com, tomasz.kantecki@...el.com, ryan.d.saffores@...el.com, ilya.albrekht@...el.com, kyung.min.park@...el.com, tony.luck@...el.com, ira.weiny@...el.com Subject: [RFC V1 4/7] crypto: tcrypt - Add speed test for optimized GHASH computations From: Kyung Min Park <kyung.min.park@...el.com> Add speed test for optimized GHASH computations with vectorized instructions. Introduce a new test suite to calculate the speed for this algorithm. Signed-off-by: Kyung Min Park <kyung.min.park@...el.com> Signed-off-by: Megha Dey <megha.dey@...el.com> --- crypto/tcrypt.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c index a647bb2..6e2d74c6 100644 --- a/crypto/tcrypt.c +++ b/crypto/tcrypt.c @@ -2595,6 +2595,11 @@ static int do_test(const char *alg, u32 type, u32 mask, int m, u32 num_mb) generic_hash_speed_template, num_mb); if (mode > 400 && mode < 500) break; fallthrough; + case 428: + klen = 16; + test_ahash_speed("ghash", sec, generic_hash_speed_template); + if (mode > 400 && mode < 500) break; + fallthrough; case 499: break; -- 2.7.4
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