devtools/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2026-04-10 11:34:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

Make clang generic vector backend support 16, 32, and 64-byte vectors

Browse Source 
libeigen/eigen!2213

Co-authored-by: Rasmus Munk Larsen <rmlarsen@gmail.com>
This commit is contained in:
Rasmus Munk Larsen
2026-02-25 08:50:47 -08:00
parent ea25ea52bb
commit 4fab38d798
9 changed files with 1249 additions and 346 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
test/CMakeLists.txt
View File

@@ -186,6 +186,17 @@ ei_add_test(mixingtypes)
ei_add_test(float_conversion)
ei_add_test(io)
ei_add_test(packetmath "-DEIGEN_FAST_MATH=1")
# Generic clang vector backend tests for different vector sizes.
include(CheckCXXSourceCompiles)
check_cxx_source_compiles("
typedef float v4sf __attribute__((ext_vector_type(4)));
int main() { return __builtin_vectorelements(v4sf{}); }
" COMPILER_SUPPORTS_VECTOR_EXTENSIONS)
if(COMPILER_SUPPORTS_VECTOR_EXTENSIONS)
ei_add_test(packetmath_generic_16 "-DEIGEN_FAST_MATH=1")
ei_add_test(packetmath_generic_32 "-DEIGEN_FAST_MATH=1")
ei_add_test(packetmath_generic_64 "-DEIGEN_FAST_MATH=1")
endif()
ei_add_test(packet_segment)
ei_add_test(vectorization_logic)
ei_add_test(basicstuff)

4
test/packetmath_generic_16.cpp Normal file
View File

@@ -0,0 +1,4 @@
// Force the generic clang vector backend with 16-byte vectors.
#define EIGEN_VECTORIZE_GENERIC 1
#define EIGEN_GENERIC_VECTOR_SIZE_BYTES 16
#include "packetmath.cpp"

4
test/packetmath_generic_32.cpp Normal file
View File

@@ -0,0 +1,4 @@
// Force the generic clang vector backend with 32-byte vectors.
#define EIGEN_VECTORIZE_GENERIC 1
#define EIGEN_GENERIC_VECTOR_SIZE_BYTES 32
#include "packetmath.cpp"

4
test/packetmath_generic_64.cpp Normal file
View File

@@ -0,0 +1,4 @@
// Force the generic clang vector backend with 64-byte vectors.
#define EIGEN_VECTORIZE_GENERIC 1
#define EIGEN_GENERIC_VECTOR_SIZE_BYTES 64
#include "packetmath.cpp"