Commit Graph

3 Commits

Author SHA1 Message Date
Dylan Noblesmith
b486e3aba5 tests: fix make check for out-of-tree builds
It was failing with missing include files.

While here, destroy the ugly "../src/..." include
paths used in the tests that was just hacking around
this problem in the Makefile:

sed -i s/..\\/src\\/// tests/*.c
2012-06-30 19:58:37 +00:00
Pekka Paalanen
32ec041333 tests: add noop to fixed-benchmark
I was just curious of how much the looping takes time without
conversion, so I added this.

My results on Intel(R) Core(TM) i5-2410M CPU @ 2.30GHz:

benchmarked noop:	1.876349827s
benchmarked magic:	2.245844470s
benchmarked div:	12.709085309s
benchmarked mul:	7.504838141s

Mul seems to take 15x the time magic does, cool!

Btw. the simple default cast of int32_t to double is slower than magic
for me, hence the use of union.

Signed-off-by: Pekka Paalanen <ppaalanen@gmail.com>
2012-05-15 11:00:19 -04:00
Kristian Høgsberg
f5df38959b Optimize wl_fixed_t to/from double conversion functions 2012-05-14 09:36:38 -04:00