1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
# REQUIRES: host-supports-nvptx
# RUN: %PYTHON %s | FileCheck %s
from mlir.ir import *
import mlir.dialects.gpu as gpu
import mlir.dialects.gpu.passes
from mlir.passmanager import *
def run(f):
print("\nTEST:", f.__name__)
with Context(), Location.unknown():
f()
return f
# CHECK-LABEL: testGPUToLLVMBin
@run
def testGPUToLLVMBin():
with Context():
module = Module.parse(
r"""
module attributes {gpu.container_module} {
gpu.module @kernel_module1 [#nvvm.target<chip = "sm_70">] {
llvm.func @kernel(%arg0: i32, %arg1: !llvm.ptr,
%arg2: !llvm.ptr, %arg3: i64, %arg4: i64,
%arg5: i64) attributes {gpu.kernel} {
llvm.return
}
}
}
"""
)
pm = PassManager("any")
pm.add("gpu-module-to-binary{format=llvm}")
pm.run(module.operation)
# CHECK-LABEL: gpu.binary @kernel_module1
print(module)
o = gpu.ObjectAttr(module.body.operations[0].objects[0])
# CHECK: #gpu.object<#nvvm.target<chip = "sm_70">, offload = "{{.*}}">
print(o)
# CHECK: #nvvm.target<chip = "sm_70">
print(o.target)
# CHECK: offload
print(gpu.CompilationTarget(o.format))
# CHECK: b'{{.*}}'
print(o.object)
# CHECK: None
print(o.properties)
# CHECK-LABEL: testGPUToASMBin
@run
def testGPUToASMBin():
with Context():
module = Module.parse(
r"""
module attributes {gpu.container_module} {
gpu.module @kernel_module2 [#nvvm.target<flags = {fast}>, #nvvm.target] {
llvm.func @kernel(%arg0: i32, %arg1: !llvm.ptr,
%arg2: !llvm.ptr, %arg3: i64, %arg4: i64,
%arg5: i64) attributes {gpu.kernel} {
llvm.return
}
}
}
"""
)
pm = PassManager("any")
pm.add("gpu-module-to-binary{format=isa}")
pm.run(module.operation)
# CHECK-LABEL:gpu.binary @kernel_module2
print(module)
o = gpu.ObjectAttr(module.body.operations[0].objects[0])
# CHECK: #gpu.object<#nvvm.target<flags = {fast}>
print(o)
# CHECK: #nvvm.target<flags = {fast}>
print(o.target)
# CHECK: assembly
print(gpu.CompilationTarget(o.format))
# CHECK: b'//\n// Generated by LLVM NVPTX Back-End{{.*}}'
print(o.object)
# CHECK: {O = 2 : i32}
print(o.properties)
|
