From a0de04a6f1a195de6848a7e6ef8e7f533e29fdc8 Mon Sep 17 00:00:00 2001
From: Henri Vasserman <henv@hot.ee>
Date: Tue, 2 May 2023 13:21:54 +0300
Subject: [PATCH] Add OpenBLAS support

---
 .github/workflows/build.yml | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 01e0b2223..c36231c05 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -160,6 +160,8 @@ jobs:
            defines: '-DLLAMA_AVX512=ON -DBUILD_SHARED_LIBS=ON'
          - build: 'opencl'
            defines: '-DLLAMA_CLBLAST=ON -DCMAKE_PREFIX_PATH="$env:RUNNER_TEMP/clblast"'
+         - build: 'openblas'
+           defines: '-DLLAMA_OPENBLAS=ON -DBLAS_LIBRARIES="/LIBPATH:$env:RUNNER_TEMP/openblas/lib" -DOPENBLAS_INC="$env:RUNNER_TEMP/openblas/include"'
 
     steps:
       - name: Clone
@@ -185,6 +187,14 @@ jobs:
             $txt = Get-Content -Path $f -Raw
             $txt.Replace('C:/dependencies/opencl/', "$($env:RUNNER_TEMP.Replace('\','/'))/opencl/") | Set-Content -Path $f -Encoding UTF8
           }
+      - name: Download OpenBLAS
+        id: get_openblas
+        if: ${{ matrix.build == 'openblas' }}
+        run: |
+          curl.exe -o $env:RUNNER_TEMP/openblas.zip -L https://github.com/xianyi/OpenBLAS/releases/download/v0.3.21/OpenBLAS-0.3.21-x64.zip
+          mkdir $env:RUNNER_TEMP/openblas
+          tar.exe -xvf $env:RUNNER_TEMP/openblas.zip -C $env:RUNNER_TEMP/openblas
+          Rename-Item $env:RUNNER_TEMP/openblas/lib/libopenblas.lib openblas.lib
 
       - name: Build
         id: cmake_build
@@ -200,6 +210,12 @@ jobs:
         run: |
           cp $env:RUNNER_TEMP/clblast/lib/clblast.dll ./build/bin/Release
 
+      - name: Add libopenblas.dll
+        id: add_libopenblas_dll
+        if: ${{ matrix.build == 'openblas' }}
+        run: |
+          cp $env:RUNNER_TEMP/openblas/bin/libopenblas.dll ./build/bin/Release
+
       - name: Check AVX512F support
         id: check_avx512f
         if: ${{ matrix.build == 'avx512' }}