Initial HIP support (#284)

* add hip context & evaluator

* add hip platform detection

* fix some hip compile error

* add install hip script

* add hip tests

* add hip workflow

* fixes for hip compilations

* add hip toolchain

* add sudo when install hip

* try to fix hip install

* try to fix hip install

* try to fix hip install

* try to fix hip install

* try to fix hip install

* try to fix hip install

* try to fix hip install

.github/workflows/hip.yml

@@ -0,0 +1,28 @@
+name: hip
+
+on:
+  push:
+    branches:
+    - 'master'
+    tags:
+    - 'v*'
+  pull_request:
+    branches:
+    - '*'
+
+jobs:
+  hip:
+    name: hip-6.1
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v2
+      - name: install hip
+        run: sudo bash scripts/install_hip.sh
+      - name: setup doctest
+        run: bash scripts/download_doctest_header.sh -d include/
+      - name: build
+        run: |
+          export PATH=$PATH:/opt/rocm/bin/
+          mkdir -p build/hip && cd build/hip
+          cmake -DCMAKE_TOOLCHAIN_FILE=../../cmake/toolchains/hip.cmake -DNMTOOLS_BUILD_HIP_TESTS=ON ../..
+          make -j2

.gitignore

@@ -23,4 +23,5 @@ pocl
 *.bc
 *.ll
 llvm.sh
-install
+install
+amdgpu-*

cmake/toolchains/hip.cmake

@@ -0,0 +1,2 @@
+set(CMAKE_C_COMPILER hipcc)
+set(CMAKE_CXX_COMPILER hipcc)

include/nmtools/array/as_static.hpp

@@ -19,11 +19,12 @@ namespace nmtools::array
 
         auto operator()() const noexcept
         {
-            if constexpr (meta::is_dynamic_index_array_v<attribute_type>) {
+            // TODO: return maybe when size > max_dim
+            if constexpr (meta::is_resizable_v<attribute_type>) {
                 using element_type = meta::get_element_type_t<attribute_t>;
                 using result_type  = utl::static_vector<element_type,max_dim>;
                 auto result = result_type{};
-                result.resize(attribute.size());
+                result.resize(nmtools::size(attribute));
                 for (size_t i=0; i<len(result); i++) {
                     at(result,i) = at(attribute,i);
                 }

include/nmtools/array/eval/hip.hpp

@@ -0,0 +1,7 @@
+#ifndef NMTOOLS_ARRAY_EVAL_HIP_HPP
+#define NMTOOLS_ARRAY_EVAL_HIP_HPP
+
+#include "nmtools/array/eval/hip/context.hpp"
+#include "nmtools/array/eval/hip/evaluator.hpp"
+
+#endif // NMTOOLS_ARRAY_EVAL_HIP_HPP