[FFmpeg-cvslog] checkasm: sbrdsp: Fix a spurious test failure by calculating a better epsilon for sum_square

[Martin Storsjö]

ffmpeg | branch: master | Martin Storsjö <martin at martin.st> | Wed Feb  5 22:18:19 2020 +0200| [5181f491ee3688317e236130d79d91c940526aa9] | committer: Martin Storsjö

checkasm: sbrdsp: Fix a spurious test failure by calculating a better epsilon for sum_square

Signed-off-by: Martin Storsjö <martin at martin.st>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=5181f491ee3688317e236130d79d91c940526aa9
---

 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);
 }