summaryrefslogtreecommitdiff
path: root/generated_tests
diff options
context:
space:
mode:
authorJan Vesely <jan.vesely@rutgers.edu>2017-11-02 13:01:21 -0400
committerJan Vesely <jan.vesely@rutgers.edu>2017-11-09 13:59:54 -0500
commitb13fe14515bb93460e1c99e7371b9553ffa31a7e (patch)
treedb24ef3902a1a07b2a3d7dce7d1274b6464fd7da /generated_tests
parentaa0134c5b49f58076d63588d7588b01a670c66c5 (diff)
cl: Adjust cos test expected values to account for fp32 rounding
using libm cosf(3.0f * M_PI / 2.0f) == 0x1.99bc5cp-27 Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Diffstat (limited to 'generated_tests')
-rw-r--r--generated_tests/gen_cl_math_builtins.py8
1 files changed, 6 insertions, 2 deletions
diff --git a/generated_tests/gen_cl_math_builtins.py b/generated_tests/gen_cl_math_builtins.py
index 47a1a1eb5..726ac9652 100644
--- a/generated_tests/gen_cl_math_builtins.py
+++ b/generated_tests/gen_cl_math_builtins.py
@@ -114,6 +114,8 @@ U = {
'float' : 'uint'
}
+M_PI_F = float.fromhex('0x1.921fb6p+1')
+
def quo(x, y):
return int(round(x/y))
@@ -249,8 +251,10 @@ tests = {
'arg_types' : [F, F],
'function_type': 'ttt',
'values' : [
- [1.0, 0.0, -1.0, 0.0, 1.0, cos(1.12345), cos(7), cos(8), cos(pow(2,20)), cos(pow(2,24)), cos(pow(2,120)), float("nan")], # Result
- [0.0, pi / 2, pi, 3 * pi / 2, 2 * pi, 1.12345, 7, 8, pow(2,20), pow(2,24), pow(2,120), float("nan")] # Arg0
+ # using libm cosf(3.0f * M_PI / 2.0f) == 0x1.99bc5cp-27
+ # this is different form what python gives us
+ [1.0, cos(M_PI_F / 2), -1.0, float.fromhex('0x1.99bc5cp-27'), 1.0, cos(1.12345), cos(7), cos(8), cos(pow(2,20)), cos(pow(2,24)), cos(pow(2,120)), float("nan")], # Result
+ [0.0, M_PI_F / 2, pi, 3 * M_PI_F / 2, 2 * pi, 1.12345, 7, 8, pow(2,20), pow(2,24), pow(2,120), float("nan")] # Arg0
],
'tolerance' : 4
},