Merge pull request #5 from junaire/jun/cuda

Patch CUDA training logic to enable wasmedge-llmc gpu backend
WasmEdge · Sep 11, 2024 · abbf08f · abbf08f
2 parents fa07917 + a41ee03
commit abbf08f
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Showing 3 changed files with 2,692 additions and 1,674 deletions.
diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
@@ -48,3 +48,29 @@ jobs:
         cd build
         cmake -DCMAKE_C_COMPILER=gcc -DCMAKE_CXX_COMPILER=g++ -DCMAKE_BUILD_TYPE=${{ matrix.target }} ..
         cmake --build . -j$(nproc)
+  build-CUDA:
+    strategy:
+      matrix:
+        target:
+        - 'Debug'
+        - 'Release'
+    runs-on: ubuntu-22.04
+    container:
+      image: nvidia/cuda:12.6.1-cudnn-devel-ubuntu22.04
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: System Info
+        run: |
+          nvcc --version
+          g++ --version
+
+      - name: Build
+        run: |
+          ln -snf /usr/share/zoneinfo/Africa/Abidjan /etc/localtime && echo Africa/Abidjan > /etc/timezone
+          apt-get update && apt-get install -y git cmake
+          mkdir build
+          cd build
+          cmake -DCMAKE_BUILD_TYPE=${{ matrix.target }} .. -DCUDALIB=1
+          cmake --build . -j$(nproc)
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -1,32 +1,39 @@
 cmake_minimum_required(VERSION 3.15)
-project(llm.c LANGUAGES C)
-# project(llm.c LANGUAGES C CXX CUDA)
 
-# Put binaries and libraries in the same location.
-set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/lib)
-set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/lib)
-set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/bin)
+option(CUDALIB "Enable CUDA training" OFF)
+
+set(PRECISION "BF16" CACHE STRING "Precision Settings")
 
 set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 
 # Always export compile_commands.json for lsp like clangd.
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
+set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+
 # We don't support this compiler.
 if (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
   message(FATAL_ERROR "This compiler is not supported")
 endif()
 
+if (CUDALIB)
+  project(llm.c LANGUAGES C CXX CUDA)
+else()
+  project(llm.c LANGUAGES C)
+endif()
+
+# Put binaries and libraries in the same location.
+set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/lib)
+set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/lib)
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/bin)
+
 # Release by default if not specified.
 if (NOT EXISTS ${CMAKE_BINARY_DIR}/CMakeCache.txt)
   if (NOT CMAKE_BUILD_TYPE)
     set(CMAKE_BUILD_TYPE "Release" CACHE STRING "" FORCE)
   endif()
 endif()
 
-# option(PRECISION "Precision settings" BF16)
-# option(USE_CUDNN "Use cudnn" ON)
-
 add_library(train_gpt2_cpu train_gpt2.c)
 target_include_directories(train_gpt2_cpu PUBLIC ${CMAKE_CURRENT_SOURCE_DIR} ${PROJECT_SOURCE_DIR}/llmc)
 target_link_libraries(train_gpt2_cpu PRIVATE m)
@@ -44,51 +51,53 @@ else()
 endif()
 target_compile_options(train_gpt2_cpu PRIVATE -Ofast -Wno-unused-result -Wno-ignored-pragmas -Wno-unknown-attributes -march=native)
 
-# set_source_files_properties(llmc/cudnn_att.cpp PROPERTIES LANGUAGE CUDA)
-# add_library(train_gpt2_cuda SHARED train_gpt2.cu llmc/cudnn_att.cpp)
-# target_include_directories(train_gpt2_cuda PUBLIC ${CMAKE_CURRENT_SOURCE_DIR} ${PROJECT_SOURCE_DIR}/llmc)
-# target_compile_options(train_gpt2_cuda PRIVATE -O3 -t=0 --use_fast_math)
-# set_target_properties(train_gpt2_cuda PROPERTIES CXX_STANDARD 17)
-# if (PRECISION EQUAL "FP32")
-#   target_compile_definitions(train_gpt2_cuda PRIVATE -DENABLE_FP32)
-# elseif(PRECISION EQUAL "FP16")
-#   target_compile_definitions(train_gpt2_cuda PRIVATE -DENABLE_FP16)
-# else()
-#   target_compile_definitions(train_gpt2_cuda PRIVATE -DENABLE_BF16)
-# endif()
-
-
-# Disable cudnn for now, it has soem bugs in its cmake.
-# if (USE_CUDNN)
-#   include(FetchContent)
-#   FetchContent_Declare(cudnn-frontend URL https://github.com/NVIDIA/cudnn-frontend/archive/refs/tags/v1.5.2.tar.gz)
-#   FetchContent_MakeAvailable(cudnn-frontend)
-#   target_compile_definitions(train_gpt2_cuda PRIVATE -DENABLE_CUDNN)
-#   target_link_libraries(train_gpt2_cuda PRIVATE cudnn)
-# endif()
-
-# if (NO_USE_MPI)
-#   message(STATUS "→ MPI is manually disabled")
-# else()
-#   find_package(MPI)
-#   if (MPI_FOUND)
-#     message(STATUS "✓ MPI found")
-#     target_compile_definitions(train_gpt2_cuda PRIVATE -DUSE_MPI)
-#     target_link_libraries(train_gpt2_cuda PRIVATE MPI::MPI_C)
-#   else()
-#       message(STATUS "✗ MPI not found")
-#   endif()
-# endif()
-#
-# if (NO_MULTI_GPU)
-#   message(STATUS "→ Multi-GPU (NCCL) is manually disabled")
-# else()
-#   find_package(NCCL)
-#   if (NCCL_FOUND)
-#     message(STATUS "✓ NCCL found, OK to train with multiple GPUs")
-#     target_compile_definitions(train_gpt2_cuda PRIVATE -DMULTI_GPU)
-#     target_link_libraries(train_gpt2_cuda PRIVATE NCCL::NCCL_C)
-#   else()
-#     message(STATUS "✗ NCCL is not found, disabling multi-GPU support")
-#   endif()
-# endif()
+# Training GPT2 with CUDA.
+if (CUDALIB)
+  set_source_files_properties(llmc/cudnn_att.cpp PROPERTIES LANGUAGE CUDA)
+  add_library(train_gpt2_cuda train_gpt2.cu llmc/cudnn_att.cpp)
+  target_include_directories(train_gpt2_cuda PUBLIC ${CMAKE_CURRENT_SOURCE_DIR} ${PROJECT_SOURCE_DIR}/llmc)
+  target_compile_options(train_gpt2_cuda PRIVATE -O3 -t=0 --use_fast_math)
+  target_compile_definitions(train_gpt2_cuda PRIVATE -DLLMC_LIB=1)
+  set_target_properties(train_gpt2_cuda PROPERTIES CXX_STANDARD 17)
+  set_target_properties(train_gpt2_cuda PROPERTIES CUDA_ARCHITECTURES "72;80")
+
+  if (PRECISION STREQUAL "FP32")
+    target_compile_definitions(train_gpt2_cuda PRIVATE -DENABLE_FP32)
+  elseif(PRECISION STREQUAL "FP16")
+    target_compile_definitions(train_gpt2_cuda PRIVATE -DENABLE_FP16)
+  else()
+    target_compile_definitions(train_gpt2_cuda PRIVATE -DENABLE_BF16)
+  endif()
+
+  set(CUDNN_FRONTEND_BUILD_SAMPLES OFF)
+  set(CUDNN_FRONTEND_BUILD_UNIT_TESTS OFF)
+  message(STATUS "Fetching cudnn-frontend")
+  include(FetchContent)
+  FetchContent_Declare(
+    cf
+    URL https://github.com/NVIDIA/cudnn-frontend/archive/refs/tags/v1.6.1.tar.gz
+    URL_HASH MD5=c131914d8007318ec7b5b5f792458cb4
+  )
+  FetchContent_MakeAvailable(cf)
+  FetchContent_GetProperties(cf)
+  target_include_directories(train_gpt2_cuda PRIVATE ${cf_SOURCE_DIR}/include)
+  target_compile_definitions(train_gpt2_cuda PRIVATE -DENABLE_CUDNN)
+  target_link_libraries(train_gpt2_cuda PRIVATE cudnn)
+
+  find_package(CUDAToolkit REQUIRED)
+  target_link_libraries(train_gpt2_cuda PRIVATE CUDA::cublas CUDA::cublasLt CUDA::cudart CUDA::nvrtc)
+
+  if (NO_USE_MPI)
+    message(STATUS "→ MPI is manually disabled")
+  else()
+    find_package(MPI)
+    if (MPI_FOUND)
+      message(STATUS "✓ MPI found")
+      target_compile_definitions(train_gpt2_cuda PRIVATE -DUSE_MPI)
+      target_link_libraries(train_gpt2_cuda PRIVATE MPI::MPI_C)
+    else()
+        message(STATUS "✗ MPI not found")
+    endif()
+  endif()
+endif()
+