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@@ -126,6 +126,13 @@ CUDA or OpenCL execution:
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StarPU ships a few performance models for a couple of systems: attila,
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mirage, idgraf, and sirocco. See section \ref SimulatedBenchmarks for the details.
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+\section FakeSimulations Simulations on fake machines
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+
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+It is possible to build fake machines which do not exist, by modifying the
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+platform file in <c>$STARPU_HOME/.starpu/sampling/bus/machine.platform.xml</c>
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+by hand: one can add more CPUs, add GPUs (but the performance model file has to
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+be extended as well), change the available GPU memory size, PCI memory bandwidth, etc.
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+
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\section Tweaking simulation
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The simulation can be tweaked, to be able to tune it between a very accurate
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