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https://github.com/ROCm/composable_kernel.git
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441eaf22b71ca3b0cd6841c1fbad6572c37bdafd
* Reference CGEMM + test stub * Format. * Incomplete simple implementation * Library instances * Sketch of tests * Test fixes. * Example added * Cosmetics * Add elementwise operation kernel and example * Add comment * Add template argument of dim . Prepare to support multiple dimension * Rename example * Support 1 dimension * Add static assert * Add comment * Second auxiliary buffer added * Extract pad * Remove redundant argument * Support any dimension for elementwise operation * Remove line * Let it be the multiple number of CU * Move thread per block to the parameter of constructor * Consuming binary ops to do A+B / A-B * Fix + cosmetics + bf16 test commented out temporarily * Format * Enabling bf16 test * Revert "Enabling bf16 test" This reverts commitf497e2ba44. * Fix + test reenabled * fix build * Revert "fix build" This reverts commitd73102384b. * post PR #235 merge fix * amend * Single workspace for cgemm + helper * Perf calc fix * Review remarks: static_cast * Review remarks: binary ops templated * Cleaning * Removal of instances and their tests * Review remarks from aosew addressed * Review remark: unnecessary attribute * Post-merge fixes * Restrict 4gemm to PassThrough + bug fix * Review remarks * update licence * change cgemm example to fp16 Co-authored-by: rocking <chunylai@amd.com> Co-authored-by: Chao Liu <chao.liu2@amd.com> Co-authored-by: Anthony Chang <ac.chang@outlook.com> [ROCm/composable_kernel commit:7b1e2c379e]
Docker script
docker run \
-it \
--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
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 \
..
Build and Run Examples
make -j examples
Instructions for running each individual examples are under example/
Tests
make -j tests
make test
Build ckProfiler
make -j ckProfiler
Instructions for running ckProfiler are under profiler/
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.
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