diff options
| author | rander <rander.wang@intel.com> | 2017-04-06 09:58:35 +0800 |
|---|---|---|
| committer | Yang Rong <rong.r.yang@intel.com> | 2017-05-04 19:08:31 +0800 |
| commit | acd4388c6c85c4a7bf1ef7ab570dd2d5355e742e (patch) | |
| tree | 329ca51726b16976aee438c478d616dc7d2c8190 /backend | |
| parent | e04f8daf110215b9b4de0f0d9baf76245cfef626 (diff) | |
backend: refine min|max mag
do it according to spec to make cft pass
Signed-off-by: rander.wang <rander.wang@intel.com>
Tested-by: Yang Rong <rong.r.yang@intel.com>
Diffstat (limited to 'backend')
| -rw-r--r-- | backend/src/libocl/tmpl/ocl_math_common.tmpl.cl | 26 |
1 files changed, 6 insertions, 20 deletions
diff --git a/backend/src/libocl/tmpl/ocl_math_common.tmpl.cl b/backend/src/libocl/tmpl/ocl_math_common.tmpl.cl index f7828946..7f99a752 100644 --- a/backend/src/libocl/tmpl/ocl_math_common.tmpl.cl +++ b/backend/src/libocl/tmpl/ocl_math_common.tmpl.cl @@ -1450,32 +1450,18 @@ OVERLOADABLE double fdim(double x, double y) OVERLOADABLE double maxmag(double x, double y) { - ulong ua = as_ulong(x); - ulong ub =as_ulong(y); + if(fabs(x) > fabs(y)) return x; + if(fabs(y) > fabs(x)) return y; - if((ua & DF_ABS_MASK) > DF_MAX_NORMAL) return y; - if((ub & DF_ABS_MASK) > DF_MAX_NORMAL) return x; - if(ua == DF_POSITIVE_INF) return x; - if(ub == DF_POSITIVE_INF) return y; - - double retVal = (fabs(x) > fabs(y)) ? x:y; - - return retVal; + return fmax(x, y); } OVERLOADABLE double minmag(double x, double y) { - ulong ua = as_ulong(x); - ulong ub =as_ulong(y); - - if((ua & DF_ABS_MASK) > DF_MAX_NORMAL) return y; - if((ub & DF_ABS_MASK) > DF_MAX_NORMAL) return x; - if(ua == DF_NEGTIVE_INF) return x; - if(ub == DF_NEGTIVE_INF) return y; - - double retVal = (fabs(x) < fabs(y)) ? x:y; + if(fabs(x) < fabs(y)) return x; + if(fabs(y) < fabs(x)) return y; - return retVal; + return fmin(x, y); } OVERLOADABLE double ldexp(double x, int n) |