1 // RUN: mlir-translate -mlir-to-llvmir -split-input-file %s | FileCheck %s
3 // Checking the translation of the `gpu.binary` & `gpu.launch_fun` ops.
4 module attributes {gpu.container_module} {
5 // CHECK: [[ARGS_TY:%.*]] = type { i32, i32 }
6 // CHECK: @kernel_module_bin_cst = internal constant [4 x i8] c"BLOB", align 8
7 // CHECK: @kernel_module_kernel_kernel_name = private unnamed_addr constant [7 x i8] c"kernel\00", align 1
8 gpu.binary @kernel_module [#gpu.object<#nvvm.target, "BLOB">]
10 // CHECK: [[ARGS:%.*]] = alloca %{{.*}}, align 8
11 // CHECK: [[ARGS_ARRAY:%.*]] = alloca ptr, i64 2, align 8
12 // CHECK: [[ARG0:%.*]] = getelementptr inbounds nuw [[ARGS_TY]], ptr [[ARGS]], i32 0, i32 0
13 // CHECK: store i32 32, ptr [[ARG0]], align 4
14 // CHECK: %{{.*}} = getelementptr ptr, ptr [[ARGS_ARRAY]], i32 0
15 // CHECK: store ptr [[ARG0]], ptr %{{.*}}, align 8
16 // CHECK: [[ARG1:%.*]] = getelementptr inbounds nuw [[ARGS_TY]], ptr [[ARGS]], i32 0, i32 1
17 // CHECK: store i32 32, ptr [[ARG1]], align 4
18 // CHECK: %{{.*}} = getelementptr ptr, ptr [[ARGS_ARRAY]], i32 1
19 // CHECK: store ptr [[ARG1]], ptr %{{.*}}, align 8
20 // CHECK: [[MODULE:%.*]] = call ptr @mgpuModuleLoad(ptr @kernel_module_bin_cst, i64 4)
21 // CHECK: [[FUNC:%.*]] = call ptr @mgpuModuleGetFunction(ptr [[MODULE]], ptr @kernel_module_kernel_kernel_name)
22 // CHECK: [[STREAM:%.*]] = call ptr @mgpuStreamCreate()
23 // CHECK: call void @mgpuLaunchKernel(ptr [[FUNC]], i64 8, i64 8, i64 8, i64 8, i64 8, i64 8, i32 256, ptr [[STREAM]], ptr [[ARGS_ARRAY]], ptr null, i64 2)
24 // CHECK: call void @mgpuStreamSynchronize(ptr [[STREAM]])
25 // CHECK: call void @mgpuStreamDestroy(ptr [[STREAM]])
26 // CHECK: call void @mgpuModuleUnload(ptr [[MODULE]])
27 %0 = llvm.mlir.constant(8 : index) : i64
28 %1 = llvm.mlir.constant(32 : i32) : i32
29 %2 = llvm.mlir.constant(256 : i32) : i32
30 gpu.launch_func @kernel_module::@kernel blocks in (%0, %0, %0) threads in (%0, %0, %0) : i64 dynamic_shared_memory_size %2 args(%1 : i32, %1 : i32)
37 // Checking the correct selection of the second object using an index as a selector.
39 // CHECK: @kernel_module_bin_cst = internal constant [1 x i8] c"1", align 8
40 gpu.binary @kernel_module <#gpu.select_object<1>> [#gpu.object<#nvvm.target, "0">, #gpu.object<#nvvm.target, "1">]
45 // Checking the correct selection of the second object using a target as a selector.
47 // CHECK: @kernel_module_bin_cst = internal constant [6 x i8] c"AMDGPU", align 8
48 gpu.binary @kernel_module <#gpu.select_object<#rocdl.target>> [#gpu.object<#nvvm.target, "NVPTX">, #gpu.object<#rocdl.target, "AMDGPU">]
53 // Checking the correct selection of the second object using a target as a selector.
55 // CHECK: @kernel_module_bin_cst = internal constant [4 x i8] c"BLOB", align 8
56 gpu.binary @kernel_module <#gpu.select_object<#spirv.target_env<#spirv.vce<v1.0, [Addresses, Int64, Kernel], []>, api=OpenCL, #spirv.resource_limits<>>>> [#gpu.object<#nvvm.target, "NVPTX">, #gpu.object<#spirv.target_env<#spirv.vce<v1.0, [Addresses, Int64, Kernel], []>, api=OpenCL, #spirv.resource_limits<>>, "BLOB">]
60 // Checking the translation of `gpu.launch_fun` with an async dependency.
61 module attributes {gpu.container_module} {
62 // CHECK: @kernel_module_bin_cst = internal constant [4 x i8] c"BLOB", align 8
63 gpu.binary @kernel_module [#gpu.object<#rocdl.target, "BLOB">]
65 %0 = llvm.mlir.constant(8 : index) : i64
66 // CHECK: = call ptr @mgpuStreamCreate()
67 // CHECK-NEXT: = alloca {{.*}}, align 8
68 // CHECK-NEXT: [[ARGS:%.*]] = alloca ptr, i64 0, align 8
69 // CHECK-NEXT: [[MODULE:%.*]] = call ptr @mgpuModuleLoad(ptr @kernel_module_bin_cst, i64 4)
70 // CHECK-NEXT: [[FUNC:%.*]] = call ptr @mgpuModuleGetFunction(ptr [[MODULE]], ptr @kernel_module_kernel_kernel_name)
71 // CHECK-NEXT: call void @mgpuLaunchKernel(ptr [[FUNC]], i64 8, i64 8, i64 8, i64 8, i64 8, i64 8, i32 0, ptr {{.*}}, ptr [[ARGS]], ptr null, i64 0)
72 // CHECK-NEXT: call void @mgpuModuleUnload(ptr [[MODULE]])
73 // CHECK-NEXT: call void @mgpuStreamSynchronize(ptr %{{.*}})
74 // CHECK-NEXT: call void @mgpuStreamDestroy(ptr %{{.*}})
75 %1 = llvm.call @mgpuStreamCreate() : () -> !llvm.ptr
76 gpu.launch_func <%1 : !llvm.ptr> @kernel_module::@kernel blocks in (%0, %0, %0) threads in (%0, %0, %0) : i64
77 llvm.call @mgpuStreamSynchronize(%1) : (!llvm.ptr) -> ()
78 llvm.call @mgpuStreamDestroy(%1) : (!llvm.ptr) -> ()
81 llvm.func @mgpuStreamCreate() -> !llvm.ptr
82 llvm.func @mgpuStreamSynchronize(!llvm.ptr)
83 llvm.func @mgpuStreamDestroy(!llvm.ptr)
88 // Test cluster/block/thread syntax.
89 module attributes {gpu.container_module} {
90 // CHECK: @kernel_module_bin_cst = internal constant [4 x i8] c"BLOB", align 8
91 gpu.binary @kernel_module [#gpu.object<#nvvm.target, "BLOB">]
93 // CHECK: [[S2:%.*]] = alloca ptr, i64 0, align 8
94 // CHECK: [[S3:%.*]] = call ptr @mgpuModuleLoad(ptr @kernel_module_bin_cst, i64 4)
95 // CHECK: [[S4:%.*]] = call ptr @mgpuModuleGetFunction(ptr [[S3]], ptr @kernel_module_kernel_kernel_name)
96 // CHECK: [[S5:%.*]] = call ptr @mgpuStreamCreate()
97 // CHECK: call void @mgpuLaunchClusterKernel(ptr [[S4]], i64 2, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i64 1, i32 0, ptr [[S5]], ptr [[S2]], ptr null)
98 %0 = llvm.mlir.constant(1 : index) : i64
99 %1 = llvm.mlir.constant(2 : index) : i64
100 gpu.launch_func @kernel_module::@kernel clusters in (%1, %0, %0) blocks in (%0, %0, %0) threads in (%0, %0, %0) : i64
107 // Checking that ELF section is populated
108 module attributes {gpu.container_module} {
109 // CHECK: @cuda_device_mod_bin_cst = internal constant [4 x i8] c"BLOB", section "__nv_rel_fatbin", align 8
110 gpu.binary @cuda_device_mod [#gpu.object<#nvvm.target, properties = {section = "__nv_rel_fatbin"}, "BLOB">]