65 lines
1.8 KiB
Nix
65 lines
1.8 KiB
Nix
{
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stdenv
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, nz ? 200
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, nx ? 200
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, ny ? 500
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, gitBranch ? "garlic/seq"
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, gitCommit ? null
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, garlicTools
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}:
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with stdenv.lib;
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with builtins;
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let
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gitSource = garlicTools.fetchGarlicApp {
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appName = "fwi";
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inherit gitCommit gitBranch;
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gitTable = import ./git-table.nix;
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};
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in
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stdenv.mkDerivation rec {
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name = "fwi-params";
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inherit (gitSource) src gitBranch gitCommit;
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enableParallelBuilding = false;
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# Set the input size with the weird order (nz,nx,ny).
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postPatch = ''
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sed -i 1c${toString nz} SetupParams/fwi_params.txt
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sed -i 2c${toString nx} SetupParams/fwi_params.txt
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sed -i 3c${toString ny} SetupParams/fwi_params.txt
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'';
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# FIXME: This is an ugly hack.
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# When using _GNU_SOURCE or any other definition used in features.h, we need
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# to define them before mcc includes nanos6.h from the command line. So the
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# only chance is by setting it at the command line with -D. Using the DEFINES
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# below, reaches the command line of the preprocessing stage with gcc.
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preConfigure = ''
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export DEFINES=-D_GNU_SOURCE
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'';
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# We compile the ModelGenerator using gcc *only*, as otherwise it will
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# be compiled with nanos6, which requires access to /sys to determine
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# hardware capabilities. So it will fail in the nix-build environment,
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# as there is no /sys mounted.
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# Also, we need to compile it with the builder platform as target, as is going
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# to be executed during the build to generate the src/generated_model_params.h
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# header.
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makeFlags = [ "COMPILER=GNU" "params" ];
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installPhase = ''
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mkdir -p $out/
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cp src/generated_model_params.h $out/
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cp SetupParams/fwi_params.txt $out/
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cp SetupParams/fwi_frequencies.txt $out/
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mkdir -p $out/bin
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cp ModelGenerator $out/bin/
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'';
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hardeningDisable = [ "all" ];
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}
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