kfr

commit 1fda4f030ebbd05f9dfc26a00b1c847b08f6c433
parent 31166bdb40db18bbda515c3c96bddd7b490dc80d
Author: [email protected] <[email protected]>
Date:   Tue, 13 Feb 2024 18:55:48 +0000

EMSCRIPTEN support in cmake

Diffstat:
M
CMakeLists.txt
 | 
9
+++++++++
M
cmake/target_set_arch.cmake
 | 
6
+++++-
M
include/kfr/runtime/cpuid.hpp
 | 
29
+----------------------------

3 files changed, 15 insertions(+), 29 deletions(-)
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -131,6 +131,11 @@ if (CPU_ARCH)
     endif ()
 endif ()
 
+if (EMSCRIPTEN)
+    set(KFR_ARCH "sse41" CACHE STRING "")
+    set(KFR_ENABLE_MULTIARCH OFF CACHE BOOL "")
+endif ()
+
 set(X86 FALSE)
 if (CMAKE_SYSTEM_PROCESSOR MATCHES "(x86)|(X86)|(amd64)|(AMD64)")
     set(X86 TRUE)
@@ -326,6 +331,10 @@ if (APPLE)
     target_compile_options(kfr INTERFACE -faligned-allocation)
 endif ()
 
+if (EMSCRIPTEN)
+    target_compile_options(kfr INTERFACE -msimd128)
+endif ()
+
 if (MSVC)
     target_compile_options(kfr INTERFACE -bigobj)
 else ()
diff --git a/cmake/target_set_arch.cmake b/cmake/target_set_arch.cmake
@@ -1,4 +1,8 @@
-if (X86)
+if (EMSCRIPTEN)
+    function(target_set_arch TARGET MODE ARCH)
+        target_compile_options(${TARGET} ${MODE} -msse4.1)
+    endfunction()
+elseif (X86)
 
     function(target_set_arch TARGET MODE ARCH)
 
diff --git a/include/kfr/runtime/cpuid.hpp b/include/kfr/runtime/cpuid.hpp
@@ -35,34 +35,7 @@
 
 namespace kfr
 {
-#if defined(__wasm)
-namespace internal_generic
-{
-template <size_t = 0>
-cpu_t detect_cpu()
-{
-    #if defined(__AVX512F__)
-        return cpu_t::avx512;
-    #elif defined(__AVX2__)
-        return cpu_t::avx2;
-    #elif defined(__AVX__)
-        return cpu_t::avx1;
-    #elif defined(__SSE42__)
-        return cpu_t::sse42;
-    #elif defined(__SSE41__)
-        return cpu_t::sse41;
-    #elif defined(__SSSE3__)
-        return cpu_t::ssse3;
-    #elif defined(__SSE3__)
-        return cpu_t::sse3;
-    #elif defined(__SSE2__)
-        return cpu_t::sse2;
-    #else
-        return cpu_t::lowest;
-    #endif
-}
-}
-#elif defined(CMT_ARCH_X86)
+#if defined(CMT_ARCH_X86) && !defined(__wasm)
 struct cpu_features
 {
     u32 max;