Files
composable_kernel/example/8_gemm_xdl_alpha_beta
rocking5566 19c5d6e651 Gemm alpha beta profiler (fp32 & fp16) (#91)
* [What] Refactor verification of gemm alpha_beta, move to reference operation
[Why] Sync with other verification

* Profile mk_nk for gemm bias 2d

* Support bias 2d with mn * kn in profiler

* Support bias 2d with km*kn and km*nk in profiler

* Support fp32 bias 2d in profiler

* format

* format

Co-authored-by: rocking <chunylai@amd.com>
Co-authored-by: Chao Liu <chao.liu2@amd.com>
2022-02-21 11:35:21 -06:00
..

Instructions for gemm_xdl_alpha_beta Example

Docker script

docker run                                                                   \
-it                                                                          \
--rm                                                                         \
--privileged                                                                 \
--group-add sudo                                                             \
-w /root/workspace                                                           \
-v ${PATH_TO_LOCAL_WORKSPACE}:/root/workspace                                \
rocm/tensorflow:rocm4.3.1-tf2.6-dev                                          \
/bin/bash

Build gemm_xdl_alpha_beta

mkdir build && cd build
# Need to specify target ID, example below is gfx908
cmake                                                                  \
-D BUILD_DEV=OFF                                                       \
-D CMAKE_BUILD_TYPE=Release                                            \
-D CMAKE_CXX_FLAGS="-DCK_AMD_GPU_GFX908 --amdgpu-target=gfx908 -O3 "   \
-D CMAKE_CXX_COMPILER=/opt/rocm/bin/hipcc                              \
-D CMAKE_PREFIX_PATH=/opt/rocm                                         \
..
 make -j gemm_xdl_alpha_beta

Run gemm_xdl_alpha_beta

#arg1: verification (0=no, 1=yes)
#arg2: initialization (0=no init, 1=integer value, 2=decimal value)
#arg3: run kernel # of times (>1)
./example/gemm_xdl_alpha_beta 1 1 1 0.5 0.5

Result (MI100 @ 1502Mhz, 184.6TFlops peak FP16)

a_m_k: dim 2, lengths {3840, 4096}, strides {4096, 1}
b_k_n: dim 2, lengths {4096, 4096}, strides {1, 4096}
c0_m_n: dim 2, lengths {3840, 4096}, strides {4096, 1}
c_m_n: dim 2, lengths {3840, 4096}, strides {4096, 1}
arg.a_grid_desc_k0_m_k1_{512, 3840, 8}
arg.b_grid_desc_k0_n_k1_{512, 4096, 8}
arg.c0_grid_desc_m_n_{ 3840, 4096}
arg.c_grid_desc_m_n_{ 3840, 4096}
launch_and_time_kernel: grid_dim {480, 1, 1}, block_dim {256, 1, 1}
Warm up
Start running 1 times...
Perf: 0.936965 ms, 137.517 TFlops, 102.959 GB/s
error: 0
max_diff: 0, 558.5, 558.5