[FFmpeg-devel] [PATCH] checkasm: sbrdsp: Fix a spurious test failure by calculating a better epsilon for sum_square
Martin Storsjö
martin at martin.st
Wed Feb 5 22:19:12 EET 2020
---
tests/checkasm/sbrdsp.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/tests/checkasm/sbrdsp.c b/tests/checkasm/sbrdsp.c
index 558f452c9b..516b9f0ec6 100644
--- a/tests/checkasm/sbrdsp.c
+++ b/tests/checkasm/sbrdsp.c
@@ -17,6 +17,7 @@
*/
#include "libavcodec/sbrdsp.h"
+#include <float.h>
#include "checkasm.h"
@@ -51,13 +52,14 @@ static void test_sum_square(void)
INTFLOAT res0;
INTFLOAT res1;
LOCAL_ALIGNED_16(INTFLOAT, src, [256], [2]);
+ double t = 4 * 256;
declare_func_float(INTFLOAT, INTFLOAT (*x)[2], int n);
randomize((INTFLOAT *)src, 256 * 2);
res0 = call_ref(src, 256);
res1 = call_new(src, 256);
- if (!float_near_abs_eps(res0, res1, EPS))
+ if (!float_near_abs_eps(res0, res1, t * 2 * FLT_EPSILON))
fail();
bench_new(src, 256);
}
--
2.17.1
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