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authorAndrey Matyukov <andrey.matyukov@intel.com>2020-12-08 22:53:39 +0300
committerTomas Mraz <tomas@openssl.org>2022-11-09 15:29:59 +0100
commit3d2b47bcdf8cf407ef1e459d54d4501cc19f0227 (patch)
treebf85f45e7ae5af4f40cf392fa86cd55072527499 /test
parent0bed814750c62c738d509cd0a9655789ae69e99b (diff)
Dual 1536/2048-bit exponentiation optimization for Intel IceLake CPU
It uses AVX512_IFMA + AVX512_VL (with 256-bit wide registers) ISA to keep lower power license. Reviewed-by: Matt Caswell <matt@openssl.org> Reviewed-by: Paul Dale <pauli@openssl.org> (Merged from https://github.com/openssl/openssl/pull/14908) (cherry picked from commit f87b4c4ea67393c9269663ed40a7ea3463cc59d3)
Diffstat (limited to 'test')
-rw-r--r--test/exptest.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/test/exptest.c b/test/exptest.c
index 71ee031a43..234ad7b2b9 100644
--- a/test/exptest.c
+++ b/test/exptest.c
@@ -223,11 +223,12 @@ static int test_mod_exp_x2(int idx)
BIGNUM *m2 = NULL;
int factor_size = 0;
- /*
- * Currently only 1024-bit factor size is supported.
- */
if (idx <= 100)
factor_size = 1024;
+ else if (idx <= 200)
+ factor_size = 1536;
+ else if (idx <= 300)
+ factor_size = 2048;
if (!TEST_ptr(ctx = BN_CTX_new()))
goto err;
@@ -303,6 +304,6 @@ int setup_tests(void)
{
ADD_TEST(test_mod_exp_zero);
ADD_ALL_TESTS(test_mod_exp, 200);
- ADD_ALL_TESTS(test_mod_exp_x2, 100);
+ ADD_ALL_TESTS(test_mod_exp_x2, 300);
return 1;
}