Commit Graph

2 Commits

Author SHA1 Message Date
kavanabhat fe3c778c51 AIX changes for P10 with GNU Compiler 2021-09-30 06:06:27 -05:00
Gordon Fossum bb2f52844b powerpc: Optimized ZGEMM kernel for POWER10
This patch introduces new optimized version of ZGEMM kernel
using power10 Matrix-Multiply Assist (MMA) feature introduced in
POWER ISA v3.1. This patch makes use of new POWER10 compute instructions
for matrix multiplication operation.

Tested on simulator and there are no new test failures.
Cycles count reduced by 30-50%  compared to POWER9 version depending on
M/N/K sizes.
2020-06-24 14:50:12 -05:00