LGTM, thanks.
-----Original Message-----
From: Sun, Yi
Sent: Monday, January 06, 2014 4:52 PM
To: beignet@lists.freedesktop.org; Yang, Rong R
Cc: Sun, Yi
Subject: [Beignet][PATCH] Refine calculation for ULP.
Signed-off-by: Yi Sun <yi....@intel.com>
---
utests/utest_helper.cpp | 9 +++++----
1 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/utests/utest_helper.cpp b/utests/utest_helper.cpp index
a738599..91633f0 100644
--- a/utests/utest_helper.cpp
+++ b/utests/utest_helper.cpp
@@ -664,14 +664,15 @@ typedef union
const float cl_FLT_ULP(float float_number) {
- SF floatBin, ulpBin;
+ SF floatBin, ulpBin, ulpBinBase;
floatBin.f = float_number;
- ulpBin.spliter.sign = floatBin.spliter.sign;
- ulpBin.spliter.exponent = floatBin.spliter.exponent;
+ ulpBin.spliter.sign = ulpBinBase.spliter.sign = 0;
+ ulpBin.spliter.exponent = ulpBinBase.spliter.exponent =
+ floatBin.spliter.exponent;
ulpBin.spliter.mantissa = 0x1;
+ ulpBinBase.spliter.mantissa = 0x0;
- return ulpBin.f;
+ return ulpBin.f - ulpBinBase.f;
}
const int cl_INT_ULP(int int_number)
--
1.7.6.4
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