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0bcb804ad0
* moves kbatch condition outside of kernel * add reviewer comments * fixes * fix tests * fixes after review --------- Co-authored-by: Adam Osewski <19374865+aosewski@users.noreply.github.com>
Batched GEMM
This folder contains example for batched GEMM using ck_tile tile-programming implementation.
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>
make tile_example_batched_gemm -j
This will result in an executable build/bin/tile_example_batched_gemm
example
args:
-m m dimension (default:256)
-n n dimension (default:128)
-k k dimension (default:128)
-a_layout A tensor data layout (default:R) (R for Row, C for Col)
-b_layout B tensor data layout (default:R) (R for Row, C for Col)
-c_layout C tensor data layout (default:R) (R for Row, C for Col)
-stride_a Tensor A stride (default:128)
-stride_b Tensor B stride (default:128)
-stride_c Tensor C stride (default:128)
-batch_stride_a Batch A stride (default:32768)
-batch_stride_b Batch B stride (default:16384)
-batch_stride_c Batch C stride (default:32768)
-batch_count Batch count (default:16)
-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 (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)