haampie

$ python test.py 20 https://mirror.spack.io/_source-cache/archive/00/0081ee4c4242e635a8113b32f655910ada057c59043f29af4b613508a762f3ac.tar.gz
Fetching mirror.spack.io/_source-cache/archive/00/0081ee4c4242e635a8113b32f655910ada057c59043f29af4b613508a762f3ac.tar.gz 20 times
http client 13.58 ms/request 1.48 MB/s
urllib 48.35 ms/request 0.42 MB/s

haampie

#!/bin/sh

pipeline="$1"

[ -z "$pipeline" ] && echo "Usage: $0 <pipeline-id>" && exit 1

project=2
url="https://gitlab.spack.io/api/v4/projects/$project"

# Get the bridges, shouldn't be paginated

haampie

FROM alpine

WORKDIR /root

ENV PATH="/root/spack/bin:$PATH" SPACK_COLOR=always

# Setup spack and its deps
RUN apk add gcc g++ gfortran make file tar curl python3 patch unzip gnupg git xz python3-dev py3-pip linux-headers && \
    pip install clingo

haampie

all: exef1 exef2 exef3

EI_OSABI:=7
EI_ABIVERSION:=8
EI_PAD:=9

libf1.so:
	echo 'int f(){ return 1; }' | $(CC) -o $@ -shared -Wl,-soname,$@ -x c -
	printf '\x0B' | dd of=$@ bs=1 seek=$(EI_OSABI) count=1 conv=notrunc status=none

haampie

diff --git a/lib/spack/env/cc b/lib/spack/env/cc
index 4d8c4644cb..3c4dcb35a7 100755
--- a/lib/spack/env/cc
+++ b/lib/spack/env/cc
@@ -384,6 +384,13 @@ while [ $# -ne 0 ]; do
                 other_args+=("$1")
             fi
             ;;
+        -O0,-O1,-O2,-O3,-Os,-Ofast,-O)
+            # Always use -O3

haampie

        vmovups ymm0, ymmword ptr [rsi]
        vmovups ymm1, ymmword ptr [rsi + 32]
        vmovups ymm2, ymmword ptr [rsi + 64]
        vmovups ymm6, ymmword ptr [rsi + 96]
        vmovups ymm7, ymmword ptr [rsi + 128]
        movabs  rcx, offset .rodata.cst32
        mov     rax, rdi
        vmovaps ymm10, ymmword ptr [rcx]
        vperm2f128      ymm3, ymm0, ymm1, 33    # ymm3 = ymm0[2,3],ymm1[0,1]
        vperm2f128      ymm5, ymm1, ymm2, 33    # ymm5 = ymm1[2,3],ymm2[0,1]

haampie

using LinearAlgebra, LoopVectorization

function error_norm(u::AbstractArray{T}, v::AbstractArray{T}) where T
  result = T(0)

  @avx for i = eachindex(u)
    result += (u[i] - v[i])^2
  end

  return sqrt(result)  

haampie

using SIMDPirates

canonicalize(A) = A
canonicalize(A::Union{<:SubArray}) = canonicalize(parent(A))

function version_1!(B::AbstractMatrix{Float64}, A::AbstractMatrix{Float64})

    m, n = size(A)

    Ac = canonicalize(A)

haampie

using LinearAlgebra: givensAlgorithm, SymTridiagonal, I, Diagonal
using Base: @propagate_inbounds

import LinearAlgebra: lmul!, rmul!
import Base: Matrix

@propagate_inbounds is_offdiagonal_small(H::SymTridiagonal{T}, i::Int, tol = eps(real(T))) where {T} = 
    abs(H.ev[i]) ≤ tol*(abs(H.dv[i]) + abs(H.dv[i+1]))

abstract type SmallRotation end

haampie

using LinearAlgebra: givensAlgorithm, SymTridiagonal, I, Diagonal
using Base: @propagate_inbounds

import LinearAlgebra: lmul!, rmul!
import Base: Matrix

@propagate_inbounds is_offdiagonal_small(H::SymTridiagonal{T}, i::Int, tol = eps(real(T))) where {T} = 
    abs(H.ev[i]) ≤ tol*(abs(H.dv[i]) + abs(H.dv[i+1]))

abstract type SmallRotation end