I have an image drawing routine which is compiled multiple times for SSE, SSE2, SSE3, SSE4.1, SSE4.2, AVX and AVX2. My program dynamically dispatches one of these binary var
For AVX the answer is quite straightforward:
You need at least OS X 10.6.7
Please note that only build 10J3250 and 10J4138 would support it.
For AVX2 that would be 10.8.4 build 12E3067 or 12E4022