gcc - What's the difference among cflgs sse options of -msse, -msse2 ...
The -m switched can be used in parallel, furthermore some of them are implied by the architecture or other switches. For instance, if you build code for x86_64, -msse -msse2 is always enabled. For …
gcc - Disabling -msse - Stack Overflow
Oct 1, 2013 · -msse activates the generation of SSE instructions. All 64-bit processors (x86-64) have them, but some older 32-bit processors (IA-32) do not have these instructions. This is the reason for …
CMake Cross compile Arm64 error “unrecognised command line …
Sep 21, 2022 · I am trying to cross-compile openCV for an Arm64 linux platform and am getting the following errors aarch64-linux-gnu-gcc: error: unrecognised command line option ‘-msse’; did you …
cc: error: unrecognized command line option ‘-msse2’
Feb 24, 2022 · Seems there is wrong instruction set SSE2 for aarch64 architecture... Probably you've used a wrong package or config here.
g++ - sse2 instruction set not enabled - Stack Overflow
May 5, 2021 · And yes, SSE1/2 intrinsic types like __m128i will only get defined when SSE is enabled, so error: ‘__m128i’ does not name a type is a clear sign that -msse wasn't enabled If using autoconf …
gcc - C/C++: -msse and -msse2 Flags do not have any effect on the ...
Apr 26, 2015 · -msse and -msse2 are enabled by default on x86_64 processors. If you're building on such a processor, then it would make sense they have no effect.
c++ - CPU Supports msse4_2, but Cannot Compile ... - Stack Overflow
Oct 9, 2024 · Note this probably doesn't have anything to do with the processor you actually have. Even if your CPU didn't support SSE4.2, in general it should work to compile code for a different set of …
c++ - SSE instruction set not enabled - Stack Overflow
I am getting trouble with this error: "SSE instruction set not enabled". How I can figure this out? I have ACER i7, Ubuntu 11.10, please any one can help me? Any help will be appreciated! Also ru...
c++ - #error "SSE2 instruction set not enabled" when including ...
May 7, 2013 · As for the positioning of the quotation marks; in your original version, you were setting CMAKE_C_FLAGS to contain 2 separate entries, the first being the starting value of …
Clang/GCC Compiler Intrinsics without corresponding compiler flag
Jan 26, 2014 · Is it possible, in any version of Clang OR GCC, to compile intrinsics function for SSE 2/3/3S/4.1 while only enable compiler to use SSE instruction set for its optimization? EDIT: For …