forked from mirrors/nixpkgs
58 lines
2.2 KiB
Nix
58 lines
2.2 KiB
Nix
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{stdenv, fetchFromGitHub, torch, loadcaffe, fetchurl, bash}:
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stdenv.mkDerivation rec {
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name = "neural-style-${version}";
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version = "0.0pre2016.08.15";
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buildInputs = [torch loadcaffe];
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src = fetchFromGitHub {
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owner = "jcjohnson";
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repo = "neural-style";
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rev = "ec5ba3a690d3090428d3b92b0c5d686a311bf432";
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sha256 = "14qzbs9f95izvd0vbbirhymdw9pq2nw0jvhrh7vnyzr99xllwp02";
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};
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models = [
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(fetchurl {
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url = "https://gist.githubusercontent.com/ksimonyan/3785162f95cd2d5fee77/raw/bb2b4fe0a9bb0669211cf3d0bc949dfdda173e9e/VGG_ILSVRC_19_layers_deploy.prototxt";
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sha256 = "09cpz7pyvc8sypg2q5j2i8yqwj1sjdbnmd6skl293p9pv13dmjg7";
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})
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(fetchurl {
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url = "https://bethgelab.org/media/uploads/deeptextures/vgg_normalised.caffemodel";
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sha256 = "11qckdvlck7wwl3pan0nawgxm8l2ccddi272i5l8rs9qzm7b23rf";
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})
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(fetchurl {
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url = "http://www.robots.ox.ac.uk/~vgg/software/very_deep/caffe/VGG_ILSVRC_19_layers.caffemodel";
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sha256 = "0m399x7pl4lnhy435ycsyz8xpzapqmx9n1sz698y2vhcqhkwdd1i";
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})
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];
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installPhase = ''
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mkdir -p "$out"/{bin,lib/lua/neural-style/models,share/doc/neural-style,share/neural-style}
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for file in $models; do
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cp "$file" "$out/lib/lua/neural-style/models/$(basename "$file" | sed -e 's/[^-]*-//')"
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done;
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cp README* INSTALL* LICEN?E* "$out"/share/doc/neural-style/
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cp neural_style.lua "$out"/lib/lua/neural-style
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substituteAll "${./neural-style.sh}" "$out/bin/neural-style"
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chmod a+x "$out/bin/neural-style"
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cp "$out/bin/neural-style" .
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cp "$out/lib/lua/neural-style/models/"* models/
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echo "Testing..."
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"$out/bin/neural-style" -style_image examples/inputs/golden_gate.jpg \
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-content_image examples/inputs/golden_gate.jpg -output_image $PWD/test.png \
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-gpu -1 -save_iter 1 -print_iter 1 -num_iterations 1 || true
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cp -f "$out/lib/lua/neural-style/models/"* models/
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test -e test.png || exit 1
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'';
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inherit torch bash loadcaffe;
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meta = {
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inherit version;
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description = ''A torch implementation of the paper A Neural Algorithm of Artistic Style'';
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license = stdenv.lib.licenses.mit ;
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maintainers = [stdenv.lib.maintainers.raskin];
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platforms = stdenv.lib.platforms.linux;
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};
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}
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