| // RUN: mlir-opt %s --gpu-to-llvm="gpu-binary-annotation=nvvm.cubin" | FileCheck %s |
| // RUN: mlir-opt %s --gpu-to-llvm="gpu-binary-annotation=rocdl.hsaco" | FileCheck %s --check-prefix=ROCDL |
| |
| module attributes {gpu.container_module} { |
| |
| // CHECK: llvm.mlir.global internal constant @[[KERNEL_NAME:.*]]("kernel\00") |
| // CHECK: llvm.mlir.global internal constant @[[GLOBAL:.*]]("CUBIN") |
| // ROCDL: llvm.mlir.global internal constant @[[GLOBAL:.*]]("HSACO") |
| |
| gpu.module @kernel_module attributes { |
| nvvm.cubin = "CUBIN", rocdl.hsaco = "HSACO" |
| } { |
| llvm.func @kernel(%arg0: i32, %arg1: !llvm.ptr<f32>, |
| %arg2: !llvm.ptr<f32>, %arg3: i64, %arg4: i64, |
| %arg5: i64) attributes {gpu.kernel} { |
| llvm.return |
| } |
| } |
| |
| func @foo(%buffer: memref<?xf32>) { |
| %c8 = arith.constant 8 : index |
| %c32 = arith.constant 32 : i32 |
| %c256 = arith.constant 256 : i32 |
| gpu.launch_func @kernel_module::@kernel |
| blocks in (%c8, %c8, %c8) |
| threads in (%c8, %c8, %c8) |
| dynamic_shared_memory_size %c256 |
| args(%c32 : i32, %buffer : memref<?xf32>) |
| return |
| } |
| |
| // CHECK-DAG: [[C256:%.*]] = llvm.mlir.constant(256 : i32) : i32 |
| // CHECK-DAG: [[C8:%.*]] = llvm.mlir.constant(8 : index) : i64 |
| // CHECK: [[ADDRESSOF:%.*]] = llvm.mlir.addressof @[[GLOBAL]] |
| // CHECK: [[C0:%.*]] = llvm.mlir.constant(0 : index) |
| // CHECK: [[BINARY:%.*]] = llvm.getelementptr [[ADDRESSOF]]{{\[}}[[C0]], [[C0]]] |
| // CHECK-SAME: -> !llvm.ptr<i8> |
| |
| // CHECK: [[MODULE:%.*]] = llvm.call @mgpuModuleLoad([[BINARY]]) |
| // CHECK: [[FUNC:%.*]] = llvm.call @mgpuModuleGetFunction([[MODULE]], {{.*}}) |
| |
| // CHECK: [[STREAM:%.*]] = llvm.call @mgpuStreamCreate |
| |
| // CHECK: [[NUM_PARAMS:%.*]] = llvm.mlir.constant(6 : i32) : i32 |
| // CHECK-NEXT: [[PARAMS:%.*]] = llvm.alloca [[NUM_PARAMS]] x !llvm.ptr<i8> |
| |
| // CHECK: [[EXTRA_PARAMS:%.*]] = llvm.mlir.null : !llvm.ptr<ptr<i8>> |
| |
| // CHECK: llvm.call @mgpuLaunchKernel([[FUNC]], [[C8]], [[C8]], [[C8]], |
| // CHECK-SAME: [[C8]], [[C8]], [[C8]], [[C256]], [[STREAM]], |
| // CHECK-SAME: [[PARAMS]], [[EXTRA_PARAMS]]) |
| // CHECK: llvm.call @mgpuStreamSynchronize |
| // CHECK: llvm.call @mgpuStreamDestroy |
| // CHECK: llvm.call @mgpuModuleUnload |
| } |