diff options
Diffstat (limited to 'nixpkgs/pkgs/development/compilers/julia/patches/1.6-bin/0005-nix-Enable-parallel-unit-tests-for-sandbox.patch')
-rw-r--r-- | nixpkgs/pkgs/development/compilers/julia/patches/1.6-bin/0005-nix-Enable-parallel-unit-tests-for-sandbox.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/compilers/julia/patches/1.6-bin/0005-nix-Enable-parallel-unit-tests-for-sandbox.patch b/nixpkgs/pkgs/development/compilers/julia/patches/1.6-bin/0005-nix-Enable-parallel-unit-tests-for-sandbox.patch new file mode 100644 index 000000000000..243a9cfd76ae --- /dev/null +++ b/nixpkgs/pkgs/development/compilers/julia/patches/1.6-bin/0005-nix-Enable-parallel-unit-tests-for-sandbox.patch @@ -0,0 +1,30 @@ +From 44c2c979c4f2222567ce65f506cf47fb87482348 Mon Sep 17 00:00:00 2001 +From: Pontus Stenetorp <pontus@stenetorp.se> +Date: Thu, 8 Apr 2021 04:37:44 +0000 +Subject: [PATCH 5/6] nix: Enable parallel unit tests for sandbox + +Disabled by default due to lack of networking in the Nix sandbox. This +greatly speeds up the build process on a multi-core system. +--- + test/runtests.jl | 5 +++-- + 1 file changed, 3 insertions(+), 2 deletions(-) + +diff --git a/test/runtests.jl b/test/runtests.jl +index 2f9cd058bb..2f8c19fa32 100644 +--- a/test/runtests.jl ++++ b/test/runtests.jl +@@ -83,8 +83,9 @@ prepend!(tests, linalg_tests) + import LinearAlgebra + cd(@__DIR__) do + n = 1 +- if net_on +- n = min(Sys.CPU_THREADS, length(tests)) ++ if net_on || haskey(ENV, "NIX_BUILD_CORES") ++ x = haskey(ENV, "NIX_BUILD_CORES") ? parse(Int, ENV["NIX_BUILD_CORES"]) : Sys.CPU_THREADS ++ n = min(x, Sys.CPU_THREADS, length(tests)) + n > 1 && addprocs_with_testenv(n) + LinearAlgebra.BLAS.set_num_threads(1) + end +-- +2.29.3 + |