use sse2 instructoion

xtensor-stack · Oct 2, 2023 · 9c06f0c · 9c06f0c
1 parent 0c06fe1
commit 9c06f0c
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Showing 3 changed files with 9 additions and 7 deletions.
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
@@ -216,6 +216,7 @@ else()
     target_compile_options(test_xsimd_wasm
         PUBLIC --std=c++17
         PUBLIC "SHELL: -msimd128"
+        PUBLIC "SHELL: -msse2"
     )
     # add flags embind, modularize
 

diff --git a/test/test_wasm/test_wasm.cpp b/test/test_wasm/test_wasm.cpp
@@ -1,3 +1,4 @@
+#include <xmmintrin.h>
 #include <wasm_simd128.h>
 #include "xsimd/xsimd.hpp"
 
@@ -11,11 +12,11 @@ using namespace emscripten;
 
 int test_mean()
 {
-    // std::cout<<"test_mean"<<std::endl;
-    // xsimd::batch<float, xsimd::avx> a = {1.5, 2.5, 3.5, 4.5};
-    // xsimd::batch<float, xsimd::avx> b = {2.5, 3.5, 4.5, 5.5};
-    // auto mean = (a + b) / 2;
-    // std::cout << mean << std::endl;
+    std::cout<<"test_mean"<<std::endl;
+    xsimd::batch<float, xsimd::sse2> a = {1.5, 2.5, 3.5, 4.5};
+    xsimd::batch<float, xsimd::sse2> b = {2.5, 3.5, 4.5, 5.5};
+    auto mean = (a + b) / 2;
+    std::cout << mean << std::endl;
     return 0;
 }
 

diff --git a/test/test_wasm/test_wasm.sh b/test/test_wasm/test_wasm.sh
@@ -5,13 +5,13 @@ set -e
 TEST_WASM_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
 SRC_DIR=$TEST_WASM_DIR/../..
 
-# setup emsdk
+
 git clone https://github.com/emscripten-core/emsdk
 cd emsdk
 ./emsdk install latest
 ./emsdk activate latest
 source ./emsdk_env.sh
-cd ..
+
 
 
 # build wasm