As the values generated by av_bmg_get can be arbitrarily large (only the stddev is specified), we can't use a fixed tolerance.
This matches what was done for test_vector_dmul_scalar in 38f966b2222db. This fixes the float_dsp checkasm test for some seeds, when built with clang for mingw/x86_32. --- Tweaked the form of the tolerance to match the existing case, removed unnecessarily wordy comments. --- tests/checkasm/float_dsp.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/tests/checkasm/float_dsp.c b/tests/checkasm/float_dsp.c index 2abe4eccbd..a1616a61a8 100644 --- a/tests/checkasm/float_dsp.c +++ b/tests/checkasm/float_dsp.c @@ -51,7 +51,8 @@ static void test_vector_fmul(const float *src0, const float *src1) call_ref(cdst, src0, src1, LEN); call_new(odst, src0, src1, LEN); for (i = 0; i < LEN; i++) { - if (!float_near_abs_eps(cdst[i], odst[i], FLT_EPSILON)) { + double t = fabs(src0[i]) + fabs(src1[i]) + fabs(src0[i] * src1[i]) + 1.0; + if (!float_near_abs_eps(cdst[i], odst[i], t * 2 * FLT_EPSILON)) { fprintf(stderr, "%d: %- .12f - %- .12f = % .12g\n", i, cdst[i], odst[i], cdst[i] - odst[i]); fail(); @@ -73,7 +74,8 @@ static void test_vector_dmul(const double *src0, const double *src1) call_ref(cdst, src0, src1, LEN); call_new(odst, src0, src1, LEN); for (i = 0; i < LEN; i++) { - if (!double_near_abs_eps(cdst[i], odst[i], DBL_EPSILON)) { + double t = fabs(src0[i]) + fabs(src1[i]) + fabs(src0[i] * src1[i]) + 1.0; + if (!double_near_abs_eps(cdst[i], odst[i], t * 2 * DBL_EPSILON)) { fprintf(stderr, "%d: %- .12f - %- .12f = % .12g\n", i, cdst[i], odst[i], cdst[i] - odst[i]); fail(); @@ -117,7 +119,8 @@ static void test_vector_fmul_scalar(const float *src0, const float *src1) call_ref(cdst, src0, src1[0], LEN); call_new(odst, src0, src1[0], LEN); for (i = 0; i < LEN; i++) { - if (!float_near_abs_eps(cdst[i], odst[i], FLT_EPSILON)) { + double t = fabs(src0[i]) + fabs(src1[0]) + fabs(src0[i] * src1[0]) + 1.0; + if (!float_near_abs_eps(cdst[i], odst[i], t * 2 * FLT_EPSILON)) { fprintf(stderr, "%d: %- .12f - %- .12f = % .12g\n", i, cdst[i], odst[i], cdst[i] - odst[i]); fail(); -- 2.17.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".