From 81ff16f86a1ebfdd01851901aa86036b4041a1ad Mon Sep 17 00:00:00 2001 From: Sebastiano Tronto Date: Fri, 30 May 2025 09:42:19 +0200 Subject: Use ARM NEON for web build for tiny performance gain --- build | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'build') diff --git a/build b/build index 49f0bca..066958e 100755 --- a/build +++ b/build @@ -135,10 +135,14 @@ CPPFLAGS="-std=c++20 -pthread" # -sMAXIMUM_MEMORY=10737418240 to WASMLINKFLAGS. This way we can enable # solvers larger than h48h6k2 in the web version. +# TODO: +# The options below have to be adjusted when native WASM_SIMD is implemented. + # Build flags for emscripten (WASM target) -WASMCFLAGS="-std=c11 -fPIC -D_POSIX_C_SOURCE=199309L -pthread" +WASMCFLAGS="-std=c11 -fPIC -D_POSIX_C_SOURCE=199309L -pthread \ + -mfpu=neon -mrelaxed-simd" WASMCPPFLAGS="-std=c++20 -pthread" -WASMMFLAGS="-DTHREADS=$THREADS -DWASMSIMD" +WASMMFLAGS="-DTHREADS=$THREADS -DNEON" WASMLINKFLAGS="--no-entry -sEXPORT_NAME='Nissy' -sMODULARIZE -sALLOW_MEMORY_GROWTH -sSTACK_SIZE=5MB -sPTHREAD_POOL_SIZE=$THREADS \ -sFETCH -sASYNCIFY -sLINKABLE -sEXPORT_ALL" -- cgit v1.3