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https://github.com/ROCm/composable_kernel.git
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1e5b59df229ed5f3c3467d41d20d7b19fb9b5a30
* replace hipcc compiler with clang++ * build client app with hipcc * build client app with clang * add an option to build with hipcc ro clang * fix the environment for client app * fix setting up compiler in cmake_build * change the way the compiler is set
Docker script
docker run \
-it \
--privileged \
--group-add sudo \
-w /root/workspace \
-v ${PATH_TO_LOCAL_WORKSPACE}:/root/workspace \
rocm/tensorflow:rocm5.1-tf2.6-dev \
/bin/bash
Install newer version of rocm-cmake
https://github.com/RadeonOpenCompute/rocm-cmake
Build
mkdir build && cd build
# Need to specify target ID, example below is gfx908 and gfx90a
cmake \
-D BUILD_DEV=OFF \
-D CMAKE_BUILD_TYPE=Release \
-D CMAKE_CXX_FLAGS=" --offload-arch=gfx908 --offload-arch=gfx90a -O3" \
-D CMAKE_CXX_COMPILER=/opt/rocm/bin/hipcc \
-D CMAKE_PREFIX_PATH=/opt/rocm \
-D CMAKE_INSTALL_PREFIX=${PATH_TO_CK_INSTALL_DIRECTORY} \
..
Build and Run Examples
make -j examples
Instructions for running each individual examples are under example/
Tests
make -j examples tests
make test
Build ckProfiler
make -j ckProfiler
Instructions for running ckProfiler are under profiler/
Install CK
make install
Using CK as pre-built kernel library
Instructions for using CK as a pre-built kernel library are under client_example/
Caveat
Kernel Timing and Verification
CK's own kernel timer will warn up kernel once, and then run it multiple times to get average kernel time. For some kernels that use atomic add, this will cause output buffer to be accumulated multiple times, causing verfication failure. To work around it, do not use CK's own timer and do verification at the same time. CK's own timer and verification in each example and ckProfiler can be enabled or disabled from command line.
Languages
C++
93.1%
Python
4.5%
CMake
1.5%
Shell
0.5%
Pawn
0.2%