On Tue, Aug 27, 2013 at 7:36 PM, H.J. Lu <hjl.to...@gmail.com> wrote:
>>> As reported in [1] the host processor detection has not yet been updated >>> to recognize Intel Ivy Bridge and Haswell processors. >>> This small patch adds the detection of these processors and assumes >>> core-avx2 as march for unknown processors of the PENTIUMPRO family that >>> support AVX2. >> >> I have committed slightly improved (attached) patch that uses >> core-avx-i for IvyBridge and adds another IvyBridge model number. >> While there, I also reordered a bunch of statements. >> >> Thanks, >> Uros. > > Page C-3 in ntel optimization guide shows: > > 06_3CH, 06_45H, 06_46H Intel microarchitecture Haswell > 06_3AH, 06_3EH Intel microarchitecture Ivy Bridge > 06_2AH, 06_2DH Intel microarchitecture Sandy Bridge > 06_25H, 06_2CH, 06_2FH Intel microarchitecture Westmere > 06_1AH, 06_1EH, 06_1FH, Intel microarchitecture Nehalem > 06_2EH > 06_17H, 06_1DH Enhanced Intel Core microarchitecture > 06_0FH Intel Core microarchitecture > > At least, we should add 0x45 and 0x46 to Haswell. OK, the patch is pre-approved. Thanks, Uros.
