Mj23366 e057be831f first commit 10 ماه پیش
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btl e057be831f first commit 10 ماه پیش
perf_monitoring e057be831f first commit 10 ماه پیش
spbench e057be831f first commit 10 ماه پیش
tensors e057be831f first commit 10 ماه پیش
BenchSparseUtil.h e057be831f first commit 10 ماه پیش
BenchTimer.h e057be831f first commit 10 ماه پیش
BenchUtil.h e057be831f first commit 10 ماه پیش
README.txt e057be831f first commit 10 ماه پیش
analyze-blocking-sizes.cpp e057be831f first commit 10 ماه پیش
basicbench.cxxlist e057be831f first commit 10 ماه پیش
basicbenchmark.cpp e057be831f first commit 10 ماه پیش
basicbenchmark.h e057be831f first commit 10 ماه پیش
benchBlasGemm.cpp e057be831f first commit 10 ماه پیش
benchCholesky.cpp e057be831f first commit 10 ماه پیش
benchEigenSolver.cpp e057be831f first commit 10 ماه پیش
benchFFT.cpp e057be831f first commit 10 ماه پیش
benchGeometry.cpp e057be831f first commit 10 ماه پیش
benchVecAdd.cpp e057be831f first commit 10 ماه پیش
bench_gemm.cpp e057be831f first commit 10 ماه پیش
bench_move_semantics.cpp e057be831f first commit 10 ماه پیش
bench_multi_compilers.sh e057be831f first commit 10 ماه پیش
bench_norm.cpp e057be831f first commit 10 ماه پیش
bench_reverse.cpp e057be831f first commit 10 ماه پیش
bench_sum.cpp e057be831f first commit 10 ماه پیش
bench_unrolling e057be831f first commit 10 ماه پیش
benchmark-blocking-sizes.cpp e057be831f first commit 10 ماه پیش
benchmark.cpp e057be831f first commit 10 ماه پیش
benchmarkSlice.cpp e057be831f first commit 10 ماه پیش
benchmarkX.cpp e057be831f first commit 10 ماه پیش
benchmarkXcwise.cpp e057be831f first commit 10 ماه پیش
benchmark_suite e057be831f first commit 10 ماه پیش
check_cache_queries.cpp e057be831f first commit 10 ماه پیش
dense_solvers.cpp e057be831f first commit 10 ماه پیش
eig33.cpp e057be831f first commit 10 ماه پیش
geometry.cpp e057be831f first commit 10 ماه پیش
product_threshold.cpp e057be831f first commit 10 ماه پیش
quat_slerp.cpp e057be831f first commit 10 ماه پیش
quatmul.cpp e057be831f first commit 10 ماه پیش
sparse_cholesky.cpp e057be831f first commit 10 ماه پیش
sparse_dense_product.cpp e057be831f first commit 10 ماه پیش
sparse_lu.cpp e057be831f first commit 10 ماه پیش
sparse_product.cpp e057be831f first commit 10 ماه پیش
sparse_randomsetter.cpp e057be831f first commit 10 ماه پیش
sparse_setter.cpp e057be831f first commit 10 ماه پیش
sparse_transpose.cpp e057be831f first commit 10 ماه پیش
sparse_trisolver.cpp e057be831f first commit 10 ماه پیش
spmv.cpp e057be831f first commit 10 ماه پیش
vdw_new.cpp e057be831f first commit 10 ماه پیش

README.txt


This folder contains a couple of benchmark utities and Eigen benchmarks.

****************************
* bench_multi_compilers.sh *
****************************

This script allows to run a benchmark on a set of different compilers/compiler options.
It takes two arguments:
- a file defining the list of the compilers with their options
- the .cpp file of the benchmark

Examples:

$ ./bench_multi_compilers.sh basicbench.cxxlist basicbenchmark.cpp

g++-4.1 -O3 -DNDEBUG -finline-limit=10000
3d-3x3 / 4d-4x4 / Xd-4x4 / Xd-20x20 /
0.271102 0.131416 0.422322 0.198633
0.201658 0.102436 0.397566 0.207282

g++-4.2 -O3 -DNDEBUG -finline-limit=10000
3d-3x3 / 4d-4x4 / Xd-4x4 / Xd-20x20 /
0.107805 0.0890579 0.30265 0.161843
0.127157 0.0712581 0.278341 0.191029

g++-4.3 -O3 -DNDEBUG -finline-limit=10000
3d-3x3 / 4d-4x4 / Xd-4x4 / Xd-20x20 /
0.134318 0.105291 0.3704 0.180966
0.137703 0.0732472 0.31225 0.202204

icpc -fast -DNDEBUG -fno-exceptions -no-inline-max-size
3d-3x3 / 4d-4x4 / Xd-4x4 / Xd-20x20 /
0.226145 0.0941319 0.371873 0.159433
0.109302 0.0837538 0.328102 0.173891


$ ./bench_multi_compilers.sh ompbench.cxxlist ompbenchmark.cpp

g++-4.2 -O3 -DNDEBUG -finline-limit=10000 -fopenmp
double, fixed-size 4x4: 0.00165105s 0.0778739s
double, 32x32: 0.0654769s 0.075289s => x0.869674 (2)
double, 128x128: 0.054148s 0.0419669s => x1.29025 (2)
double, 512x512: 0.913799s 0.428533s => x2.13239 (2)
double, 1024x1024: 14.5972s 9.3542s => x1.5605 (2)

icpc -fast -DNDEBUG -fno-exceptions -no-inline-max-size -openmp
double, fixed-size 4x4: 0.000589848s 0.019949s
double, 32x32: 0.0682781s 0.0449722s => x1.51823 (2)
double, 128x128: 0.0547509s 0.0435519s => x1.25714 (2)
double, 512x512: 0.829436s 0.424438s => x1.9542 (2)
double, 1024x1024: 14.5243s 10.7735s => x1.34815 (2)