harsdave cd83fc38b5 Add packing support M edge cases in DGEMM 24xk pack kernel ...

Previously, the DGEMM implementation used `dscalv` for cases
where the M dimension of matrix A is not in multiple of 24,
resulting in a ~40% performance drop.

This commit introduces a specialized edge cases in pack kernel
to optimize performance for these cases.

The new packing support significantly improves the performance.

- Removed reliance on `dscalv` for edge cases, addressing the
  performance bottleneck.

AMD-Internal: [CPUPL-6677]

Change-Id: I150d13eb536d84f8eb439d7f4a77a04a0d0e6d60

2025-05-06 09:22:49 +05:30

..

armsve

Merge commit 'cfa3db3f' into amd-main

2024-07-08 06:09:11 -04:00

armv7a

Add explicit handling for beta == 0 in armsve sd and armv7a d gemm ukrs.

2021-09-29 16:43:38 -05:00

armv8a

Armv8 Trash New Bulk Kernels

2021-10-08 02:35:58 +09:00

bgq

Replaced use of bool_t type with C99 bool.

2020-08-03 11:27:13 +05:30

bulldozer

Code cleanup: Copyright notices

2024-08-05 15:35:08 -04:00

generic

Added a dummy file to kernels/generic.

2017-11-21 12:34:20 -06:00

haswell

BLIS: Missing clobbers (batch 8)

2025-02-07 10:39:24 -05:00

knc

Remove UT-Austin from copyright headers' clause 3.

2018-12-04 14:31:06 -06:00

knl

Code cleanup: Copyright notices

2024-08-05 15:35:08 -04:00

old

Remove UT-Austin from copyright headers' clause 3.

2018-12-04 14:31:06 -06:00

penryn

Optionally disable trsm diagonal pre-inversion.

2020-12-04 16:08:15 -06:00

piledriver

Code cleanup: Miscellaneous fixes

2024-08-06 06:56:01 -04:00

power7

Remove UT-Austin from copyright headers' clause 3.

2018-12-04 14:31:06 -06:00

power9

Merge commit 'e366665c' into amd-main

2023-10-18 09:09:54 -04:00

power10

Code cleanup: No newline at end of file

2023-04-21 10:02:48 -04:00

sandybridge

BLIS: Missing clobbers (batch 7)

2023-11-22 17:51:46 -05:00

skx

Code cleanup: Copyright notices

2024-08-05 15:35:08 -04:00

zen

Implemented GEMV for n=1 case using 32 YMM registers

2025-05-05 05:31:13 -04:00

zen2

Code cleanup: AMD copyright notice

2023-11-23 08:54:31 -05:00

zen3

Added support for zen3 configuration

2020-07-22 18:24:26 +05:30

zen4

Add packing support M edge cases in DGEMM 24xk pack kernel

2025-05-06 09:22:49 +05:30

zen5

Optimisation for DCOPY API

2025-04-28 05:58:21 -04:00

CMakeLists.txt

CMake: compiler flags updated for lpgemm kernels under zen folder.

2025-04-30 06:09:36 -04:00