Files
composable_kernel/tile_engine/sampling/__init__.py
Thrupti Raj Lakshmana Gowda b0f200713a [rocm-libraries] ROCm/rocm-libraries#8519 (commit 9637390)
feat(ck-tile): add block-scale GEMM operators (aquant,
 bquant, abquant) (#8519)

JIRA ID - AICK-1289
Motivation
Adds three new block-scale quantized GEMM operators to the CK Tile
Engine for FP8/BF8 inference workloads.

Technical Details
gemm_aquant: A-matrix quantized GEMM with per-row-group scale tensor [M,
K/group_size_k]
gemm_bquant: B-matrix quantized GEMM with per-column-group scale tensor
[K/group_size_k, N]
gemm_abquant: Both A and B quantized with independent group-scale
tensors
Each operator includes CMakeLists, Python instance builder with tier
sampling, C++ benchmark/profiler with host reference verification, and
config JSONs. Supporting changes to gemm_instance_builder.py,
gemm_validation_utils.py, sampling infra, and the operation support
matrix.

Test Plan
 Build and run all three operators with fp8/bf8 on gfx942/gfx950
 Verify correctness against CPU reference
 Verify CI config builds pass
2026-07-07 18:22:48 +00:00

12 lines
618 B
Python

# Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
# SPDX-License-Identifier: MIT
from sampling.sampler import sample_feasible_set as sample_feasible_set
from sampling.seed import make_seed as make_seed
from sampling.budget import allocate_budget as allocate_budget
from sampling.budget import load_op_weights as load_op_weights
from sampling.manifest import write_manifest as write_manifest
from sampling.feasible_set import GEMM_AXES as GEMM_AXES
from sampling.feasible_set import GEMM_ABQUANT_AXES as GEMM_ABQUANT_AXES
from sampling.feasible_set import normalize_axis_values as normalize_axis_values