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Diffstat (limited to 'docs/articles/compiled_models.html')
| -rw-r--r-- | docs/articles/compiled_models.html | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/docs/articles/compiled_models.html b/docs/articles/compiled_models.html index 379176bf..183c9658 100644 --- a/docs/articles/compiled_models.html +++ b/docs/articles/compiled_models.html @@ -29,7 +29,7 @@ </button> <span class="navbar-brand"> <a class="navbar-link" href="../index.html">mkin</a> - <span class="label label-default" data-toggle="tooltip" data-placement="bottom" title="Released package">0.9.47.1</span> + <span class="label label-default" data-toggle="tooltip" data-placement="bottom" title="Released package">0.9.47.2</span> </span> </div> @@ -84,7 +84,7 @@ <h1>Performance benefit by using compiled model definitions in mkin</h1> <h4 class="author">Johannes Ranke</h4> - <h4 class="date">2018-06-06</h4> + <h4 class="date">2018-07-18</h4> <div class="hidden name"><code>compiled_models.Rmd</code></div> @@ -125,14 +125,14 @@ SFO_SFO <-<span class="st"> </span><span class="kw"><a href="../reference/mki }</code></pre></div> <pre><code>## Lade nötiges Paket: rbenchmark</code></pre> <pre><code>## test replications elapsed relative user.self sys.self -## 3 deSolve, compiled 3 2.335 1.000 2.333 0 -## 1 deSolve, not compiled 3 16.810 7.199 16.801 0 -## 2 Eigenvalue based 3 2.882 1.234 2.879 0 +## 3 deSolve, compiled 3 2.044 1.000 2.043 0 +## 1 deSolve, not compiled 3 16.571 8.107 16.565 0 +## 2 Eigenvalue based 3 2.499 1.223 2.496 0 ## user.child sys.child ## 3 0 0 ## 1 0 0 ## 2 0 0</code></pre> -<p>We see that using the compiled model is by a factor of around 7 faster than using the R version with the default ode solver, and it is even faster than the Eigenvalue based solution implemented in R which does not need iterative solution of the ODEs.</p> +<p>We see that using the compiled model is by a factor of around 8 faster than using the R version with the default ode solver, and it is even faster than the Eigenvalue based solution implemented in R which does not need iterative solution of the ODEs.</p> </div> <div id="model-that-can-not-be-solved-with-eigenvalues" class="section level2"> <h2 class="hasAnchor"> @@ -156,14 +156,14 @@ SFO_SFO <-<span class="st"> </span><span class="kw"><a href="../reference/mki }</code></pre></div> <pre><code>## Successfully compiled differential equation model from auto-generated C code.</code></pre> <pre><code>## test replications elapsed relative user.self sys.self -## 2 deSolve, compiled 3 3.766 1.000 3.764 0 -## 1 deSolve, not compiled 3 37.119 9.856 37.097 0 +## 2 deSolve, compiled 3 3.592 1.000 3.589 0 +## 1 deSolve, not compiled 3 35.340 9.839 35.324 0 ## user.child sys.child ## 2 0 0 ## 1 0 0</code></pre> <p>Here we get a performance benefit of a factor of 10 using the version of the differential equation model compiled from C code!</p> <p>This vignette was built with mkin 0.9.47.1 on</p> -<pre><code>## R version 3.5.0 (2018-04-23) +<pre><code>## R version 3.5.1 (2018-07-02) ## Platform: x86_64-pc-linux-gnu (64-bit) ## Running under: Debian GNU/Linux 9 (stretch)</code></pre> <pre><code>## CPU model: AMD Ryzen 7 1700 Eight-Core Processor</code></pre> |