Remove eigen and SGD (#91)

* Remove submodule and mentions in docs

* Remove files

Author: Shillaker

.github/workflows/tests.yml

@@ -22,8 +22,6 @@ jobs:
         run: git fetch origin ${GITHUB_REF}:ci-branch
       - name: "Check out branch"
         run: git checkout --force ci-branch
-      - name: "Update Eigen submodule"
-        run: git submodule update --init -f third-party/eigen
       - name: "Update Faabric submodule"
         run: git submodule update --init -f third-party/faabric
       - name: "Update FFI submodule"

.gitmodules

@@ -6,10 +6,6 @@
     path = third-party/llvm-project
     url = https://github.com/faasm/llvm-project.git
     branch = faasm
-[submodule "third-party/eigen"]
-    path = third-party/eigen
-    url = https://gitlab.com/shillaker/eigen.git
-    branch = faasm
 [submodule "third-party/libffi"]
     path = third-party/libffi
     url = https://github.com/faasm/libffi.git

docker/cpp-sysroot.dockerfile

@@ -16,7 +16,6 @@ RUN git clone -b v${SYSROOT_VERSION} https://github.com/faasm/cpp
 WORKDIR /code/cpp
 
 # Update submodules (not LLVM)
-RUN git submodule update --init -f third-party/eigen
 RUN git submodule update --init -f third-party/faabric
 RUN git submodule update --init -f third-party/faasm-clapack
 RUN git submodule update --init -f third-party/libffi
@@ -31,9 +30,6 @@ RUN pip3 install .
 # NATIVE
 # ---------------------------------
 
-# Install eigen
-RUN inv eigen --native
-
 # Native static libraries
 RUN inv libfaasm --native
 RUN inv libfaasmp --native
@@ -54,7 +50,6 @@ RUN inv install
 # Libraries
 RUN inv libc
 RUN inv libffi
-RUN inv eigen
 RUN inv ffmpeg
 
 # Both static and shared clapack

docs/usage.md

@@ -93,9 +93,3 @@ header](https://github.com/llvm/llvm-project/blob/main/clang/lib/Headers/wasm_si
 was not found in Clang, so we put our own copy into our wasi-libc fork
 [here](https://github.com/faasm/wasi-libc/blob/main/libc-bottom-half/headers/public/wasm_simd128.h).
 
-Support for SIMD in Faasm relies on the underlying WASM runtimes.
-
-We have a hacked fork of Eigen to support WebAssembly SIMD
-[here](https://github.com/faasm/eigen-git-mirror), although this is
-experimental.
-

func/demo/CMakeLists.txt

@@ -101,8 +101,6 @@ demo_func(zygote_check zygote_check.cpp)
 # 23/09/2020 - removing simd
 # WASM-only functions
 if (CMAKE_SYSTEM_NAME STREQUAL "Wasm")
-    # demo_func(eigen_vec eigen_vec.cpp)
-
     demo_func(emscripten_check emscripten_check.cpp)
     target_link_libraries(emscripten_check emscripten)
 

func/demo/eigen_vec.cpp

@@ -13,11 +13,9 @@ set(PUBLIC_HEADERS
         faasm/faasm.h
         faasm/files.h
         faasm/input.h
-        faasm/matrix.h
         faasm/migrate.h
         faasm/print.h
         faasm/random.h
-        faasm/sgd.h
         faasm/shared_mem.h
         faasm/state.h
         faasm/time.h
@@ -28,10 +26,8 @@ set(LIB_FILES
         core.cpp
         files.cpp
         input.cpp
-        matrix.cpp
         print.cpp
         random.cpp
-        sgd.cpp
         state.cpp
         time.cpp
         zygote.cpp