llvm-amdgpu and composable-kernel: fix build failures (#46891)

var/spack/repos/builtin/packages/composable-kernel/0001-mark-kernels-maybe-unused.patch

@@ -0,0 +1,88 @@
+diff --git a/include/ck/tensor_operation/gpu/device/impl/device_grouped_conv_bwd_weight_two_stage_xdl_cshuffle.hpp b/include/ck/tensor_operation/gpu/device/impl/device_grouped_conv_bwd_weight_two_stage_xdl_cshuffle.hpp
+index f4f496fc10..d9e300b737 100644
+--- a/include/ck/tensor_operation/gpu/device/impl/device_grouped_conv_bwd_weight_two_stage_xdl_cshuffle.hpp
++++ b/include/ck/tensor_operation/gpu/device/impl/device_grouped_conv_bwd_weight_two_stage_xdl_cshuffle.hpp
+@@ -47,12 +47,12 @@ __global__ void
+ #endif
+         kernel_grouped_conv_bwd_weight_xdl_cshuffle_v3(
+             typename GridwiseGemm::Argument karg,
+-            const AGridDesc_AK0_M_K1 a_grid_desc_ak0_m_ak1,
+-            const BGridDesc_BK0_N_K1 b_grid_desc_bk0_n_bk1,
+-            const CGridDesc_MBlock_MPerBlock_NBlock_NPerBlock
++            [[maybe_unused]] const AGridDesc_AK0_M_K1 a_grid_desc_ak0_m_ak1,
++            [[maybe_unused]] const BGridDesc_BK0_N_K1 b_grid_desc_bk0_n_bk1,
++            [[maybe_unused]] const CGridDesc_MBlock_MPerBlock_NBlock_NPerBlock
+                 c_grid_desc_mblock_mperblock_nblock_nperblock,
+-            const ComputePtrOffsetOfBatch compute_ptr_offset_of_batch,
+-            const index_t num_k_per_block)
++            [[maybe_unused]] const ComputePtrOffsetOfBatch compute_ptr_offset_of_batch,
++            [[maybe_unused]] const index_t num_k_per_block)
+ {
+ #if(!defined(__HIP_DEVICE_COMPILE__) || defined(__gfx908__) || defined(__gfx90a__) || \
+     defined(__gfx94__))
+@@ -103,12 +103,12 @@ __global__ void
+ #endif
+         kernel_grouped_conv_bwd_weight_xdl_cshuffle_v3_2lds(
+             typename GridwiseGemm::Argument karg,
+-            const AGridDesc_AK0_M_K1 a_grid_desc_ak0_m_ak1,
+-            const BGridDesc_BK0_N_K1 b_grid_desc_bk0_n_bk1,
+-            const CGridDesc_MBlock_MPerBlock_NBlock_NPerBlock
++            [[maybe_unused]] const AGridDesc_AK0_M_K1 a_grid_desc_ak0_m_ak1,
++            [[maybe_unused]] const BGridDesc_BK0_N_K1 b_grid_desc_bk0_n_bk1,
++            [[maybe_unused]] const CGridDesc_MBlock_MPerBlock_NBlock_NPerBlock
+                 c_grid_desc_mblock_mperblock_nblock_nperblock,
+-            const ComputePtrOffsetOfBatch compute_ptr_offset_of_batch,
+-            const index_t num_k_per_block)
++            [[maybe_unused]] const ComputePtrOffsetOfBatch compute_ptr_offset_of_batch,
++            [[maybe_unused]] const index_t num_k_per_block)
+ {
+ #if(!defined(__HIP_DEVICE_COMPILE__) || defined(__gfx908__) || defined(__gfx90a__) || \
+     defined(__gfx940__) || defined(__gfx941__) || defined(__gfx942__))
+diff --git a/include/ck/tensor_operation/gpu/device/impl/device_grouped_conv_fwd_multiple_abd_xdl_cshuffle_v3.hpp b/include/ck/tensor_operation/gpu/device/impl/device_grouped_conv_fwd_multiple_abd_xdl_cshuffle_v3.hpp
+index 415ae3d496..a4d4a01a01 100644
+--- a/include/ck/tensor_operation/gpu/device/impl/device_grouped_conv_fwd_multiple_abd_xdl_cshuffle_v3.hpp
++++ b/include/ck/tensor_operation/gpu/device/impl/device_grouped_conv_fwd_multiple_abd_xdl_cshuffle_v3.hpp
+@@ -69,14 +69,15 @@ __global__ void
+ #if CK_USE_LAUNCH_BOUNDS
+     __launch_bounds__(CK_MAX_THREAD_PER_BLOCK, MinimumOccupancy)
+ #endif
+-        kernel_grouped_conv_fwd_xdl_cshuffle_v3(typename GridwiseGemm::Argument karg,
+-                                                const AGridDesc_AK0_M_K1 a_grid_desc_ak0_m_ak1,
+-                                                const BGridDesc_BK0_N_K1 b_grid_desc_bk0_n_bk1,
+-                                                const CGridDesc_MBlock_MPerBlock_NBlock_NPerBlock
+-                                                    c_grid_desc_mblock_mperblock_nblock_nperblock,
+-                                                const ComputePtrOffset compute_ptr_offset_of_groups,
+-                                                const ComputePtrOffset compute_ptr_offset_of_n,
+-                                                const index_t groups_count)
++        kernel_grouped_conv_fwd_xdl_cshuffle_v3(
++            typename GridwiseGemm::Argument karg,
++            [[maybe_unused]] const AGridDesc_AK0_M_K1 a_grid_desc_ak0_m_ak1,
++            [[maybe_unused]] const BGridDesc_BK0_N_K1 b_grid_desc_bk0_n_bk1,
++            [[maybe_unused]] const CGridDesc_MBlock_MPerBlock_NBlock_NPerBlock
++                c_grid_desc_mblock_mperblock_nblock_nperblock,
++            [[maybe_unused]] const ComputePtrOffset compute_ptr_offset_of_groups,
++            [[maybe_unused]] const ComputePtrOffset compute_ptr_offset_of_n,
++            [[maybe_unused]] const index_t groups_count)
+ {
+ #if(!defined(__HIP_DEVICE_COMPILE__) || defined(__gfx9__))
+     // offset base pointer for each work-group
+@@ -132,13 +133,13 @@ __global__ void
+ #endif
+         kernel_grouped_conv_fwd_xdl_cshuffle_v3_2lds(
+             typename GridwiseGemm::Argument karg,
+-            const AGridDesc_AK0_M_K1 a_grid_desc_ak0_m_ak1,
+-            const BGridDesc_BK0_N_K1 b_grid_desc_bk0_n_bk1,
+-            const CGridDesc_MBlock_MPerBlock_NBlock_NPerBlock
++            [[maybe_unused]] const AGridDesc_AK0_M_K1 a_grid_desc_ak0_m_ak1,
++            [[maybe_unused]] const BGridDesc_BK0_N_K1 b_grid_desc_bk0_n_bk1,
++            [[maybe_unused]] const CGridDesc_MBlock_MPerBlock_NBlock_NPerBlock
+                 c_grid_desc_mblock_mperblock_nblock_nperblock,
+-            const ComputePtrOffset compute_ptr_offset_of_groups,
+-            const ComputePtrOffset compute_ptr_offset_of_n,
+-            const index_t groups_count)
++            [[maybe_unused]] const ComputePtrOffset compute_ptr_offset_of_groups,
++            [[maybe_unused]] const ComputePtrOffset compute_ptr_offset_of_n,
++            [[maybe_unused]] const index_t groups_count)
+ {
+ #if(!defined(__HIP_DEVICE_COMPILE__) || defined(__gfx9__))
+     // offset base pointer for each work-group

var/spack/repos/builtin/packages/composable-kernel/package.py

@@ -78,6 +78,10 @@ class ComposableKernel(CMakePackage):
         depends_on("llvm-amdgpu@" + ver, when="@" + ver)
         depends_on("rocm-cmake@" + ver, when="@" + ver, type="build")
 
+    # Build is breaking on warning, -Werror, -Wunused-parameter. The patch is part of:
+    # https://github.com/ROCm/composable_kernel/commit/959073842c0db839d45d565eb260fd018c996ce4
+    patch("0001-mark-kernels-maybe-unused.patch", when="@6.2")
+
     def setup_build_environment(self, env):
         env.set("CXX", self.spec["hip"].hipcc)
 
@@ -101,6 +105,8 @@ def cmake_args(self):
             args.append(self.define("CMAKE_POSITION_INDEPENDENT_CODE", "ON"))
         if self.spec.satisfies("@:5.7"):
             args.append(self.define("CMAKE_CXX_FLAGS", "-O3"))
+        if self.spec.satisfies("@6.2:"):
+            args.append(self.define("BUILD_DEV", "OFF"))
         return args
 
     def build(self, spec, prefix):

var/spack/repos/builtin/packages/llvm-amdgpu/package.py

@@ -20,7 +20,7 @@ class LlvmAmdgpu(CMakePackage, CompilerPackage):
     executables = [r"amdclang", r"amdclang\+\+", r"amdflang", r"clang.*", r"flang.*", "llvm-.*"]
     generator("ninja")
 
-    maintainers("srekolam", "renjithravindrankannath", "haampie")
+    maintainers("srekolam", "renjithravindrankannath", "haampie", "afzpatel")
 
     license("Apache-2.0")
 
@@ -319,6 +319,5 @@ def post_install(self):
     def setup_dependent_build_environment(self, env, dependent_spec):
         for root, _, files in os.walk(self.spec["llvm-amdgpu"].prefix):
             if "libclang_rt.asan-x86_64.so" in files:
-                asan_lib_path = root
+                env.prepend_path("LD_LIBRARY_PATH", root)
-        env.prepend_path("LD_LIBRARY_PATH", asan_lib_path)
         env.prune_duplicate_paths("LD_LIBRARY_PATH")