Ginkgo: new version and HIP support (#18842)

* Bump the Ginkgo version and add HIP support.

* Add the HIP variant to Ginkgo.

* Make HIP support work, check C++ compatibility.

var/spack/repos/builtin/packages/ginkgo/package.py

@@ -18,6 +18,7 @@ class Ginkgo(CMakePackage, CudaPackage):
 
     version('develop', branch='develop')
     version('master', branch='master')
+    version('1.3.0', commit='4678668c66f634169def81620a85c9a20b7cec78')  # v1.3.0
     version('1.2.0', commit='b4be2be961fd5db45c3d02b5e004d73550722e31')  # v1.2.0
     version('1.1.1', commit='08d2c5200d3c78015ac8a4fd488bafe1e4240cf5')  # v1.1.1
     version('1.1.0', commit='b9bec8225442b3eb2a85a870efa112ab767a17fb')  # v1.1.0
@@ -30,15 +31,42 @@ class Ginkgo(CMakePackage, CudaPackage):
     variant('build_type', default='Release',
             description='The build type to build',
             values=('Debug', 'Release'))
+    variant('hip', default=False, description='Compile Ginkgo with HIP support')
 
     depends_on('cmake@3.9:', type='build')
     depends_on('cuda@9:',    when='+cuda')
 
+    depends_on('hip',       when='+hip')
+    depends_on('hipsparse', type="link", when='+hip')
+    depends_on('hipblas',   type="link", when='+hip')
+    depends_on('rocrand',   type="link", when='@develop+hip')
+    depends_on('rocthrust',   type="build", when='+hip')
+
+    # Somehow, these dependencies not propagated by the HIP stack?
+    depends_on('rocm-device-libs',   type="link", when='+hip')
+    depends_on('comgr',   type="link", when='+hip')
+
     conflicts('%gcc@:5.2.9')
+    conflicts("+hip", when="@:1.1.1")
+    # The HIP packages from spack doen't seem to work well with CUDA
+    # backend for now, so disable HIP with CUDA backend.
+    conflicts("+cuda", when="+hip")
 
     def cmake_args(self):
+        # Check that the have the correct C++ standard is available
+        if self.spec.satisfies('@:1.2.0'):
+            try:
+                self.compiler.cxx11_flag
+            except UnsupportedCompilerFlag:
+                InstallError('Ginkgo requires a C++11-compliant C++ compiler')
+        else:
+            try:
+                self.compiler.cxx14_flag
+            except UnsupportedCompilerFlag:
+                InstallError('Ginkgo requires a C++14-compliant C++ compiler')
+
         spec = self.spec
-        return [
+        args = [
             '-DGINKGO_BUILD_CUDA=%s' % ('ON' if '+cuda' in spec else 'OFF'),
             '-DGINKGO_BUILD_OMP=%s' % ('ON' if '+openmp' in spec else 'OFF'),
             '-DBUILD_SHARED_LIBS=%s' % ('ON' if '+shared' in spec else 'OFF'),
@@ -46,8 +74,7 @@ def cmake_args(self):
                 'ON' if '+full_optimizations' in spec else 'OFF'),
             '-DGINKGO_DEVEL_TOOLS=%s' % (
                 'ON' if '+develtools' in spec else 'OFF'),
-            # Drop HIP support for now
+            '-DGINKGO_BUILD_HIP=%s' % ('ON' if '+hip' in spec else 'OFF'),
-            '-DGINKGO_BUILD_HIP=OFF',
             # As we are not exposing benchmarks, examples, tests nor doc
             # as part of the installation, disable building them altogether.
             '-DGINKGO_BUILD_BENCHMARKS=OFF',
@@ -55,3 +82,14 @@ def cmake_args(self):
             '-DGINKGO_BUILD_EXAMPLES=OFF',
             '-DGINKGO_BUILD_TESTS=OFF'
         ]
+        if '+hip' in spec:
+            args.append('-DHIP_PATH={0}'. format(spec['hip'].prefix))
+            args.append('-DHIP_CLANG_PATH={0}/bin'.
+                        format(spec['llvm-amdgpu'].prefix))
+            args.append('-DHIP_CLANG_INCLUDE_PATH={0}/include'.
+                        format(spec['llvm-amdgpu'].prefix))
+            args.append('-DHIPSPARSE_PATH={0}'.
+                        format(spec['hipsparse'].prefix))
+            args.append('-DHIPBLAS_PATH={0}'.
+                        format(spec['hipblas'].prefix))
+        return args