* basic support for multicore CPU via a .evalOMP() which

internaly uses OpenMP if enabled at compile time.
 * added a bench/ folder with a couple benchmarks and benchmark tools.
This commit is contained in:
Gael Guennebaud
2008-03-09 16:13:47 +00:00
parent f64311e07d
commit 9d9d81ad71
18 changed files with 514 additions and 2 deletions

11
bench/bench_unrolling Executable file
View File

@@ -0,0 +1,11 @@
#!/bin/bash
# gcc : CXX="g++ -finline-limit=10000 -ftemplate-depth-2000 --param max-inline-recursive-depth=2000"
# icc : CXX="icpc -fast -no-inline-max-size -fno-exceptions"
for ((i=1; i<16; ++i)); do
echo "Matrix size: $i x $i :"
$CXX -O3 -I.. -DNDEBUG benchmark.cpp -DMATSIZE=$i -DEIGEN_UNROLLING_LIMIT_OPEQUAL=1024 -DEIGEN_UNROLLING_LIMIT_PRODUCT=25 -o benchmark && time ./benchmark >/dev/null
$CXX -O3 -I.. -DNDEBUG -finline-limit=10000 benchmark.cpp -DMATSIZE=$i -DEIGEN_DONT_USE_UNROLLED_LOOPS=1 -o benchmark && time ./benchmark >/dev/null
echo " "
done