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
|
// RUN: mlir-vulkan-runner %s --shared-libs=%vulkan-runtime-wrappers,%mlir_runner_utils --entry-point-result=void | FileCheck %s
// CHECK: Compute shader execution time
// CHECK: Command buffer submit time
// CHECK: Wait idle time
module attributes {
gpu.container_module,
spirv.target_env = #spirv.target_env<
#spirv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]>, #spirv.resource_limits<>>
} {
gpu.module @kernels {
gpu.func @kernel_add(%arg0 : memref<16384xf32>, %arg1 : memref<16384xf32>, %arg2 : memref<16384xf32>)
kernel attributes { spirv.entry_point_abi = #spirv.entry_point_abi<workgroup_size = [128, 1, 1]>} {
%bid = gpu.block_id x
%tid = gpu.thread_id x
%cst = arith.constant 128 : index
%b = arith.muli %bid, %cst : index
%0 = arith.addi %b, %tid : index
%1 = memref.load %arg0[%0] : memref<16384xf32>
%2 = memref.load %arg1[%0] : memref<16384xf32>
%3 = arith.addf %1, %2 : f32
memref.store %3, %arg2[%0] : memref<16384xf32>
gpu.return
}
}
func.func @main() {
%arg0 = memref.alloc() : memref<16384xf32>
%arg1 = memref.alloc() : memref<16384xf32>
%arg2 = memref.alloc() : memref<16384xf32>
%0 = arith.constant 0 : i32
%1 = arith.constant 1 : i32
%2 = arith.constant 2 : i32
%value0 = arith.constant 0.0 : f32
%value1 = arith.constant 1.1 : f32
%value2 = arith.constant 2.2 : f32
%arg3 = memref.cast %arg0 : memref<16384xf32> to memref<?xf32>
%arg4 = memref.cast %arg1 : memref<16384xf32> to memref<?xf32>
%arg5 = memref.cast %arg2 : memref<16384xf32> to memref<?xf32>
call @fillResource1DFloat(%arg3, %value1) : (memref<?xf32>, f32) -> ()
call @fillResource1DFloat(%arg4, %value2) : (memref<?xf32>, f32) -> ()
call @fillResource1DFloat(%arg5, %value0) : (memref<?xf32>, f32) -> ()
%cst1 = arith.constant 1 : index
%cst128 = arith.constant 128 : index
gpu.launch_func @kernels::@kernel_add
blocks in (%cst128, %cst1, %cst1) threads in (%cst128, %cst1, %cst1)
args(%arg0 : memref<16384xf32>, %arg1 : memref<16384xf32>, %arg2 : memref<16384xf32>)
%arg6 = memref.cast %arg5 : memref<?xf32> to memref<*xf32>
return
}
func.func private @fillResource1DFloat(%0 : memref<?xf32>, %1 : f32)
func.func private @printMemrefF32(%ptr : memref<*xf32>)
}
|
