diff options
| author |  Gael Guennebaud <g.gael@free.fr> | 2010-06-10 23:30:15 +0200 |
|---|---|---|
| committer | Gael Guennebaud <g.gael@free.fr> | 2010-06-10 23:30:15 +0200 |
| commit | 5b192930b613aad28cf61efb680a8a8601ad63b0 (patch) | |
| tree | 5779c8cf18eb7f570b4d6874a49086de08f51fc4 /bench/bench_gemm.cpp | |
| parent | 842b54fe8051fb334da98652e9ea47533c646c33 (diff) | |
add runtime API to control multithreading
Diffstat (limited to 'bench/bench_gemm.cpp')
| -rw-r--r-- | bench/bench_gemm.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/bench/bench_gemm.cpp b/bench/bench_gemm.cpp index 5c55d4b7c..77cc420f4 100644 --- a/bench/bench_gemm.cpp +++ b/bench/bench_gemm.cpp @@ -112,7 +112,8 @@ int main(int argc, char ** argv) if(procs>1) { BenchTimer tmono; - omp_set_num_threads(1); + //omp_set_num_threads(1); + Eigen::setNbThreads(1); BENCH(tmono, tries, rep, gemm(a,b,c)); std::cout << "eigen mono cpu " << tmono.best(CPU_TIMER)/rep << "s \t" << (double(m)*n*p*rep*2/tmono.best(CPU_TIMER))*1e-9 << " GFLOPS \t(" << tmono.total(CPU_TIMER) << "s)\n"; std::cout << "eigen mono real " << tmono.best(REAL_TIMER)/rep << "s \t" << (double(m)*n*p*rep*2/tmono.best(REAL_TIMER))*1e-9 << " GFLOPS \t(" << tmono.total(REAL_TIMER) << "s)\n"; |