File: sparse_file_io.mlir

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (226 lines) | stat: -rw-r--r-- 9,312 bytes parent folder | download | duplicates (2)
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
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
// DEFINE: %{option} = enable-runtime-library=true
// DEFINE: %{compile} = mlir-opt %s --sparse-compiler=%{option}
// DEFINE: %{run} = TENSOR0="%mlir_src_dir/test/Integration/data/wide.mtx" TENSOR1="" \
// DEFINE:   mlir-cpu-runner \
// DEFINE:  -e entry -entry-point-result=void  \
// DEFINE:  -shared-libs=%mlir_c_runner_utils | \
// DEFINE: FileCheck %s
//
// RUN: %{compile} | %{run}
//
// Do the same run, but now with direct IR generation.
// REDEFINE: %{option} = enable-runtime-library=false
// RUN: %{compile} | %{run}
//
// Do the same run, but now with direct IR generation and vectorization.
// REDEFINE: %{option} = "enable-runtime-library=false vl=2 reassociate-fp-reductions=true enable-index-optimizations=true"
// RUN: %{compile} | %{run}

// Do the same run, but now with direct IR generation and, if available, VLA
// vectorization.
// REDEFINE: %{option} = "enable-runtime-library=false vl=4 enable-arm-sve=%ENABLE_VLA"
// REDEFINE: %{run} = TENSOR0="%mlir_src_dir/test/Integration/data/wide.mtx" TENSOR1="" \
// REDEFINE:   %lli_host_or_aarch64_cmd \
// REDEFINE:   --entry-function=entry_lli \
// REDEFINE:   --extra-module=%S/Inputs/main_for_lli.ll \
// REDEFINE:   %VLA_ARCH_ATTR_OPTIONS \
// REDEFINE:   --dlopen=%mlir_native_utils_lib_dir/libmlir_c_runner_utils%shlibext | \
// REDEFINE: FileCheck %s
// RUN: %{compile} | mlir-translate -mlir-to-llvmir | %{run}

!Filename = !llvm.ptr<i8>
!TensorReader = !llvm.ptr<i8>
!TensorWriter = !llvm.ptr<i8>

module {

  func.func private @getTensorFilename(index) -> (!Filename)

  func.func private @createSparseTensorReader(!Filename) -> (!TensorReader)
  func.func private @delSparseTensorReader(!TensorReader) -> ()
  func.func private @getSparseTensorReaderRank(!TensorReader) -> (index)
  func.func private @getSparseTensorReaderNSE(!TensorReader) -> (index)
  func.func private @getSparseTensorReaderIsSymmetric(!TensorReader) -> (i1)
  func.func private @copySparseTensorReaderDimSizes(!TensorReader,
    memref<?xindex>) -> () attributes { llvm.emit_c_interface }
  func.func private @getSparseTensorReaderRead0F32(!TensorReader,
    memref<?xindex>, memref<?xindex>, memref<?xf32>)
    -> (i1) attributes { llvm.emit_c_interface }
  func.func private @getSparseTensorReaderNextF32(!TensorReader,
    memref<?xindex>, memref<f32>) -> () attributes { llvm.emit_c_interface }

  func.func private @createSparseTensorWriter(!Filename) -> (!TensorWriter)
  func.func private @delSparseTensorWriter(!TensorWriter)
  func.func private @outSparseTensorWriterMetaData(!TensorWriter, index, index,
    memref<?xindex>) -> () attributes { llvm.emit_c_interface }
  func.func private @outSparseTensorWriterNextF32(!TensorWriter, index,
    memref<?xindex>, memref<f32>) -> () attributes { llvm.emit_c_interface }

  func.func @dumpi(%arg0: memref<?xindex>) {
    %c0 = arith.constant 0 : index
    %v = vector.transfer_read %arg0[%c0], %c0: memref<?xindex>, vector<17xindex>
    vector.print %v : vector<17xindex>
    return
  }

  func.func @dumpi2(%arg0: memref<?xindex, strided<[2], offset: ?>>) {
    %c0 = arith.constant 0 : index
    %v = vector.transfer_read %arg0[%c0], %c0 :
      memref<?xindex, strided<[2], offset: ?>>, vector<17xindex>
    vector.print %v : vector<17xindex>
    return
  }

  func.func @dumpf(%arg0: memref<?xf32>) {
    %c0 = arith.constant 0 : index
    %d0 = arith.constant 0.0 : f32
    %v = vector.transfer_read %arg0[%c0], %d0: memref<?xf32>, vector<17xf32>
    vector.print %v : vector<17xf32>
    return
  }

  // Returns the indices and values of the tensor.
  func.func @readTensorFile(%tensor: !TensorReader)
    -> (memref<?xindex>, memref<?xf32>, i1) {
    %c0 = arith.constant 0 : index
    %c1 = arith.constant 1 : index
    %c2 = arith.constant 2 : index

    %rank = call @getSparseTensorReaderRank(%tensor) : (!TensorReader) -> index
    %nse = call @getSparseTensorReaderNSE(%tensor) : (!TensorReader) -> index

    // Assume rank == 2.
    %isize = arith.muli %c2, %nse : index
    %xs = memref.alloc(%isize) : memref<?xindex>
    %vs = memref.alloc(%nse) : memref<?xf32>
    %dim2lvl = memref.alloca(%c2) : memref<?xindex>
    memref.store %c0, %dim2lvl[%c0] : memref<?xindex>
    memref.store %c1, %dim2lvl[%c1] : memref<?xindex>
    %isSorted =func.call @getSparseTensorReaderRead0F32(%tensor, %dim2lvl, %xs, %vs)
        : (!TensorReader, memref<?xindex>, memref<?xindex>, memref<?xf32>) -> (i1)
    return %xs, %vs, %isSorted : memref<?xindex>, memref<?xf32>, i1
  }

  // Reads a COO tensor from the given file name and prints its content.
  func.func @readTensorFileAndDump(%fileName: !Filename) {
    %c0 = arith.constant 0 : index
    %c1 = arith.constant 1 : index
    %c2 = arith.constant 2 : index
    %tensor = call @createSparseTensorReader(%fileName)
      : (!Filename) -> (!TensorReader)
    %rank = call @getSparseTensorReaderRank(%tensor) : (!TensorReader) -> index
    vector.print %rank : index
    %nse = call @getSparseTensorReaderNSE(%tensor) : (!TensorReader) -> index
    vector.print %nse : index
    %symmetric = call @getSparseTensorReaderIsSymmetric(%tensor)
      : (!TensorReader) -> i1
    vector.print %symmetric : i1
    %dimSizes = memref.alloc(%rank) : memref<?xindex>
    func.call @copySparseTensorReaderDimSizes(%tensor, %dimSizes)
      : (!TensorReader, memref<?xindex>) -> ()
    call @dumpi(%dimSizes) : (memref<?xindex>) -> ()

    %xs, %vs, %isSorted = call @readTensorFile(%tensor)
      : (!TensorReader) -> (memref<?xindex>, memref<?xf32>, i1)
    %x0s = memref.subview %xs[%c0][%nse][%c2]
      : memref<?xindex> to memref<?xindex, strided<[2], offset: ?>>
    %x1s = memref.subview %xs[%c1][%nse][%c2]
      : memref<?xindex> to memref<?xindex, strided<[2], offset: ?>>
    vector.print %isSorted : i1
    call @dumpi2(%x0s) : (memref<?xindex, strided<[2], offset: ?>>) -> ()
    call @dumpi2(%x1s) : (memref<?xindex, strided<[2], offset: ?>>) -> ()
    call @dumpf(%vs) : (memref<?xf32>) -> ()

    // Release the resources.
    call @delSparseTensorReader(%tensor) : (!TensorReader) -> ()
    memref.dealloc %dimSizes : memref<?xindex>
    memref.dealloc %xs : memref<?xindex>
    memref.dealloc %vs : memref<?xf32>

    return
  }

  // Reads a COO tensor from a file with fileName0 and writes its content to
  // another file with fileName1.
  func.func @createTensorFileFrom(%fileName0: !Filename, %fileName1: !Filename) {
    %c0 = arith.constant 0 : index
    %c1 = arith.constant 1 : index

    %tensor0 = call @createSparseTensorReader(%fileName0)
      : (!Filename) -> (!TensorReader)
    %tensor1 = call @createSparseTensorWriter(%fileName1)
      : (!Filename) -> (!TensorWriter)

    %rank = call @getSparseTensorReaderRank(%tensor0) : (!TensorReader) -> index
    %nse = call @getSparseTensorReaderNSE(%tensor0) : (!TensorReader) -> index
    %dimSizes = memref.alloc(%rank) : memref<?xindex>
    func.call @copySparseTensorReaderDimSizes(%tensor0, %dimSizes)
      : (!TensorReader, memref<?xindex>) -> ()
    call @outSparseTensorWriterMetaData(%tensor1, %rank, %nse, %dimSizes)
      : (!TensorWriter, index, index, memref<?xindex>) -> ()

    //TODO: handle isSymmetric.
    // Assume rank == 2.
    %indices = memref.alloc(%rank) : memref<?xindex>
    %value = memref.alloca() : memref<f32>
    scf.for %i = %c0 to %nse step %c1 {
      func.call @getSparseTensorReaderNextF32(%tensor0, %indices, %value)
        : (!TensorReader, memref<?xindex>, memref<f32>) -> ()
      func.call @outSparseTensorWriterNextF32(%tensor1, %rank, %indices, %value)
        : (!TensorWriter, index, memref<?xindex>, memref<f32>) -> ()
    }

    // Release the resources.
    call @delSparseTensorReader(%tensor0) : (!TensorReader) -> ()
    call @delSparseTensorWriter(%tensor1) : (!TensorWriter) -> ()
    memref.dealloc %dimSizes : memref<?xindex>
    memref.dealloc %indices : memref<?xindex>

    return
  }

  func.func @entry() {
    %c0 = arith.constant 0 : index
    %c1 = arith.constant 1 : index
    %fileName0 = call @getTensorFilename(%c0) : (index) -> (!Filename)
    %fileName1 = call @getTensorFilename(%c1) : (index) -> (!Filename)

    // Write the sparse tensor data from file through the SparseTensorReader and
    // print the data.
    // CHECK: 2
    // CHECK: 17
    // CHECK: 0
    // CHECK: ( 4, 256, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 )
    // CHECK: 1
    // CHECK: ( 0, 0, 0, 0, 1, 1, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3 )
    // CHECK: ( 0, 126, 127, 254, 1, 253, 2, 0, 1, 3, 98, 126, 127, 128, 249, 253, 255 )
    // CHECK: ( -1, 2, -3, 4, -5, 6, -7, 8, -9, 10, -11, 12, -13, 14, -15, 16, -17 )
    call @readTensorFileAndDump(%fileName0) : (!Filename) -> ()

    // Write the sparse tensor data to std::cout through the SparseTensorWriter.
    // CHECK: # extended FROSTT format
    // CHECK: 2 17
    // CHECK: 4 256
    // CHECK: 1 1 -1
    // CHECK: 1 127 2
    // CHECK: 1 128 -3
    // CHECK: 1 255 4
    // CHECK: 2 2 -5
    // CHECK: 2 254 6
    // CHECK: 3 3 -7
    // CHECK: 4 1 8
    // CHECK: 4 2 -9
    // CHECK: 4 4 10
    // CHECK: 4 99 -11
    // CHECK: 4 127 12
    // CHECK: 4 128 -13
    // CHECK: 4 129 14
    // CHECK: 4 250 -15
    // CHECK: 4 254 16
    // CHECK: 4 256 -17
    call @createTensorFileFrom(%fileName0, %fileName1)
      : (!Filename, !Filename) -> ()

    return
  }
}