Files
composable_kernel/example/ck_tile/03_gemm
Khushbu Agarwal 61e21f5567 Update to gpu_timer for rotating_buffer (#2524)
* update gpu_timer for rotating buffer as hipblasLt's implementation

* timing fix

* Updating gpu timer for old ck as well

* Revert "Updating gpu timer for old ck as well"

This reverts commit 958cd1bc99.

* code clean up with runtime argument; function rename

* code cleanup

* general timer fixes

* bug fix

* clang formatted

* addressing reveiew comments

* clang formatted

* Addressing review comments

* CI fix

---------

Co-authored-by: Po Yen Chen <PoYen.Chen@amd.com>
2025-07-29 15:21:05 -07:00
..

GEMM Matrix Multiplication

This folder contains example for GEMM using ck_tile tile-programming implementation. Currently, it only supports the basic feature of the CK Tile GEMM, but creates the placeholders for the future support on different GEMM pipeline and different GEMM modules. In the near future, we will gradually migrate all the GEMM features from old CK to CK Tile.

build

# in the root of ck_tile
mkdir build && cd build
# you can replace <arch> with the appropriate architecture (for example gfx90a or gfx942) or leave it blank
sh ../script/cmake-ck-dev.sh  ../ <arch>
# The basic pipeline method on the gemm calculation
make tile_example_gemm_basic -j
# The memory bound pipeline on the gemm calculation
make tile_example_gemm_universal -j

This will result in an executable build/bin/tile_example_gemm_basic & build/bin/tile_example_gemm_universal

example

args:
          -b    batch size (default:1)
          -m    m dimension (default:1024)
          -n    n dimension (default:2048)
          -k    k dimension (default:64)
   -a_layout    Tensor A data layout (default: R)
   -b_layout    Tensor B data layout (default: C)
   -c_layout    Tensor C data layout (default: R)
   -stride_a    Tensor A stride (default:0)
   -stride_b    Tensor B stride (default:0)
   -stride_c    Tensor C stride (default:0)
          -v    0. No validation, 1. Validation on CPU, 2. Validation on GPU (default:2)
          -e    Absolute error tolerance (default:1e-5)
       -prec    data type. fp16/bf16/fp8/bf8/int8 (default:fp16)
     -warmup    number of iterations before benchmark the kernel (default:10)
     -repeat    number of iterations to benchmark the kernel (default:100)
      -timer    gpu:gpu timer, cpu:cpu timer (default:gpu)