constantine/.travis.yml
Mamy Ratsimbazafy d41c653c8a
Double-width tower extension part 1 (#72)
* Implement double-width field multiplication for double-width towering

* Fp2 mul acceleration via double-width lazy reduction (pure Nim)

* Inline assembly for basic add and sub

* Use 2 registers instead of 12+ for ASM conditional copy

* Prepare assembly for extended multiprecision multiplication support

* Add assembly for mul

* initial implementation of assembly reduction

* stash current progress of assembly reduction

* Fix clobbering issue, only P256 comparison remain buggy

* Fix asm montgomery reduction for NIST P256 as well

* MULX/ADCX/ADOX multi-precision multiplication

* MULX/ADCX/ADOX reduction v1

* Add (deactivated) assembly for double-width substraction + rework benches

* Add bench to nimble and deactivate double-width for now. slower than classic

* Fix x86-32 running out of registers for mul

* Clang needs to be at v9 to support flag output constraints (Xcode 11.4.2 / OSX Catalina)

* 32-bit doesn't have enough registers for ASM mul

* Fix again Travis Clang 9 issues

* LLVM 9 is not whitelisted in travis

* deactivated assembler with travis clang

* syntax error

* another

* ...

* missing space, yeah ...
2020-08-20 10:21:39 +02:00

127 lines
3.1 KiB
YAML

# Travis config for Constantine
language: c
cache:
directories:
- nim-devel
- nim-stable
matrix:
include:
# Constantine only works with Nim devel
# Build and test using both gcc and clang
# Build and test on both x86-64 and ARM64
# Ubuntu Bionic (18.04) is needed, it includes
# GCC 7 codegen fixes to addcarry_u64.
# Clang 9 (and GCC-6) are needed for inline assembly "flag output constraints"
- dist: bionic
arch: amd64
env:
- ARCH=amd64
- CHANNEL=devel
compiler: gcc
- dist: bionic
arch: arm64
env:
- ARCH=arm64
- CHANNEL=devel
compiler: gcc
- dist: bionic
arch: amd64
env:
- ARCH=amd64
- CHANNEL=devel
compiler: clang
# addons:
# apt:
# sources:
# - ubuntu-toolchain-r-test
# - llvm-toolchain-bionic-9.0 # LLVM 9 repo is disallowed
# packages:
# - clang-9.0
# env:
# - MATRIX_EVAL="CC=clang-9.0 && CXX=clang++-9.0"
# On OSX we only test against clang (gcc is mapped to clang by default)
- os: osx
osx_image: xcode11.5 # Need xcode 11.4.2 min for Clang 9
arch: amd64
env:
- ARCH=amd64
- CHANNEL=devel
compiler: clang
fast_finish: true
# Submodules are only for benchmarks, don't clone them
git:
submodules: false
addons:
apt:
packages:
- libgmp-dev
- parallel
homebrew:
packages:
- gmp
# Travis `bundle` bug: https://travis-ci.community/t/macos-build-fails-because-of-homebrew-bundle-unknown-command/7296/28
# - parallel
before_install:
- if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
HOMEBREW_NO_AUTO_UPDATE=1 brew install parallel;
fi
- |
if [ "${CHANNEL}" = stable ]; then
BRANCH="v$(curl https://nim-lang.org/channels/stable)"
else
BRANCH="${CHANNEL}"
fi
install:
# Detect caching of Nim compiler
- |
if [ ! -x "nim-${CHANNEL}/bin/nim" ]; then
git clone -b "${BRANCH}" https://github.com/nim-lang/nim "nim-${CHANNEL}/"
pushd "nim-${CHANNEL}"
git clone --depth 1 https://github.com/nim-lang/csources csources/
pushd csources
sh build.sh
popd
rm -rf csources
bin/nim c koch
./koch boot -d:release
./koch tools
else
pushd "nim-${CHANNEL}"
git fetch origin "${BRANCH}"
if [[ $(git merge FETCH_HEAD | grep -c "Already up to date.") -ne 1 ]]; then
bin/nim c koch
./koch boot -d:release
./koch tools
fi
fi
popd
before_script:
- export PATH="$PWD/nim-${CHANNEL}/bin${PATH:+:$PATH}"
script:
- nimble refresh
- nimble install gmp stew
# Installing Clang9.0 or later is a pain in Travis
# for inline assembly "flag output constraint"
# Also MacOS build is timing out with 2 series of tests.
- |
if [[ "$TRAVIS_COMPILER" == "clang" ]]; then
nimble test_parallel_no_assembler
else
nimble test_parallel
if [[ "$ARCH" != "arm64" ]]; then
nimble test_parallel_no_assembler
fi
fi
branches:
except:
- gh-pages