From a3a79a80291e340783b579f3d5de3db8ef42646a Mon Sep 17 00:00:00 2001 From: "g.mandl" Date: Wed, 10 Dec 2025 22:56:18 +0100 Subject: [PATCH] results overview added --- Sheet_5/bsp_5_4/results_5_4.txt | 103 ++++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) create mode 100644 Sheet_5/bsp_5_4/results_5_4.txt diff --git a/Sheet_5/bsp_5_4/results_5_4.txt b/Sheet_5/bsp_5_4/results_5_4.txt new file mode 100644 index 0000000..1230437 --- /dev/null +++ b/Sheet_5/bsp_5_4/results_5_4.txt @@ -0,0 +1,103 @@ +Start Benchmarking B: Matrix-Vector Product (row wise access) + + = 8000 + + +N = 8000 M = 8000 +Time for Nloops: 11 +Timing in sec. : 0.028 +GFLOPS : 4.3 +GiByte/s : 34 + + + +Start Benchmarking B: Matrix-Vector Product (row wise access) [parallel] + + = 8e+03 + + +N = 8000 M = 8000 +Time for Nloops: 7.6 +Timing in sec. : 0.019 +GFLOPS : 6.3 +GiByte/s : 50 + + + +Start Benchmarking C: Matrix-Matrix Product + + C[10,15] = 4e+03 + + +N = 4000 M = 4000 L = 4000 +Time for Nloops: 28 +Timing in sec. : 28 +GFLOPS : 4.2 +GiByte/s : 0.013 + + + +Start Benchmarking C: Matrix-Matrix Product [parallel] + + C[10,15] = 4e+03 + + +N = 4000 M = 4000 L = 4000 +Time for Nloops: 8.2 +Timing in sec. : 8.2 +GFLOPS : 15 +GiByte/s : 0.044 + + + +Start Benchmarking D: polynomial evaluation + + p(x[0]) = 1 + + +p = 10000 N = 100000 +Time for Nloops: 16 +Timing in sec. : 1 +GFLOPS : 1.8 +GiByte/s : 14 + + + +Start Benchmarking D: polynomial evaluation [parallel] + + p(x[0]) = 1 + + +p = 10000 N = 100000 +Time for Nloops: 16 +Timing in sec. : 1.1 +GFLOPS : 1.8 +GiByte/s : 14 + + + +Comparing the runtime (in sec) for inner product and sum with and without parallelization + +k = 3 N = 1000 +sum 6.1e-07 inner_prod 1.4e-06 +sum_par 2.1e-06 inner_prod_par 0.00042 + +k = 4 N = 10000 +sum 3e-06 inner_prod 3.1e-06 +sum_par 1.9e-06 inner_prod_par 5.5e-06 + +k = 5 N = 100000 +sum 2.9e-05 inner_prod 6.2e-05 +sum_par 2.4e-05 inner_prod_par 2.2e-05 + +k = 6 N = 1000000 +sum 0.00056 inner_prod 0.001 +sum_par 0.00029 inner_prod_par 0.0024 + +k = 7 N = 10000000 +sum 0.0045 inner_prod 0.0082 +sum_par 0.0029 inner_prod_par 0.0065 + +k = 8 N = 100000000 +sum 0.044 inner_prod 0.077 +sum_par 0.032 inner_prod_par 0.063 \ No newline at end of file