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
|
package main
import (
"io"
"io/ioutil"
"log"
"os"
"os/exec"
"os/user"
"path"
"path/filepath"
"reflect"
"runtime"
"strings"
)
const genmsg = "Code generated by genlib2. DO NOT EDIT."
var (
gopath, tensorPkgLoc, nativePkgLoc, execLoc, storageLoc string
)
type Kinds struct {
Kinds []reflect.Kind
}
func init() {
gopath = os.Getenv("GOPATH")
// now that go can have a default gopath, this checks that path
if gopath == "" {
usr, err := user.Current()
if err != nil {
log.Fatal(err)
}
gopath = path.Join(usr.HomeDir, "go")
stat, err := os.Stat(gopath)
if err != nil {
log.Fatal(err)
}
if !stat.IsDir() {
log.Fatal("You need to define a $GOPATH")
}
}
tensorPkgLoc = path.Join(gopath, "src/gorgonia.org/tensor")
nativePkgLoc = path.Join(gopath, "src/gorgonia.org/tensor/native")
execLoc = path.Join(gopath, "src/gorgonia.org/tensor/internal/execution")
storageLoc = path.Join(gopath, "src/gorgonia.org/tensor/internal/storage")
}
func main() {
pregenerate()
// storage
pipeline(storageLoc, "consts.go", Kinds{allKinds}, generateReflectTypes)
pipeline(storageLoc, "getset.go", Kinds{allKinds}, generateHeaderGetSet)
pipeline(tensorPkgLoc, "array_getset.go", Kinds{allKinds}, generateArrayMethods)
// execution
pipeline(execLoc, "generic_arith_vv.go", Kinds{allKinds}, generateGenericVecVecArith)
pipeline(execLoc, "generic_arith_mixed.go", Kinds{allKinds}, generateGenericMixedArith)
// pipeline(execLoc, "generic_arith.go", Kinds{allKinds}, generateGenericScalarScalarArith) // generate once and manually edit later
pipeline(execLoc, "generic_cmp_vv.go", Kinds{allKinds}, generateGenericVecVecCmp)
pipeline(execLoc, "generic_cmp_mixed.go", Kinds{allKinds}, generateGenericMixedCmp)
pipeline(execLoc, "generic_minmax.go", Kinds{allKinds}, generateMinMax)
pipeline(execLoc, "generic_map.go", Kinds{allKinds}, generateGenericMap)
pipeline(execLoc, "generic_unary.go", Kinds{allKinds}, generateGenericUncondUnary, generateGenericCondUnary, generateSpecialGenericUnaries)
pipeline(execLoc, "generic_reduce.go", Kinds{allKinds}, generateGenericReduce)
pipeline(execLoc, "generic_argmethods.go", Kinds{allKinds}, generateGenericArgMethods)
pipeline(tensorPkgLoc, "generic_utils.go", Kinds{allKinds}, generateUtils)
// level 1 aggregation
pipeline(execLoc, "eng_arith.go", Kinds{allKinds}, generateEArith)
pipeline(execLoc, "eng_map.go", Kinds{allKinds}, generateEMap)
pipeline(execLoc, "eng_cmp.go", Kinds{allKinds}, generateECmp)
pipeline(execLoc, "eng_minmaxbetween.go", Kinds{allKinds}, generateEMinMaxBetween)
pipeline(execLoc, "eng_reduce.go", Kinds{allKinds}, generateEReduce)
pipeline(execLoc, "eng_unary.go", Kinds{allKinds}, generateUncondEUnary, generateCondEUnary, generateSpecialEUnaries)
pipeline(execLoc, "reduction_specialization.go", Kinds{allKinds}, generateReductionSpecialization)
pipeline(execLoc, "eng_argmethods.go", Kinds{allKinds}, generateInternalEngArgmethods)
// level 2 aggregation
pipeline(tensorPkgLoc, "defaultengine_arith.go", Kinds{allKinds}, generateStdEngArith)
pipeline(tensorPkgLoc, "defaultengine_cmp.go", Kinds{allKinds}, generateStdEngCmp)
pipeline(tensorPkgLoc, "defaultengine_unary.go", Kinds{allKinds}, generateStdEngUncondUnary, generateStdEngCondUnary)
pipeline(tensorPkgLoc, "defaultengine_minmax.go", Kinds{allKinds}, generateStdEngMinMax)
// level 3 aggregation
pipeline(tensorPkgLoc, "dense_arith.go", Kinds{allKinds}, generateDenseArith)
pipeline(tensorPkgLoc, "dense_cmp.go", Kinds{allKinds}, generateDenseCmp) // generate once, manually edit later
// level 4 aggregation
pipeline(tensorPkgLoc, "api_unary.go", Kinds{allKinds}, generateUncondUnaryAPI, generateCondUnaryAPI, generateSpecialUnaryAPI)
// dense methods (old genlib style)
pipeline(tensorPkgLoc, "dense_generated.go", Kinds{allKinds}, generateDenseConstructionFns)
pipeline(tensorPkgLoc, "dense_io.go", Kinds{allKinds}, generateDenseIO)
pipeline(tensorPkgLoc, "dense_compat.go", Kinds{allKinds}, generateDenseCompat)
pipeline(tensorPkgLoc, "dense_maskcmp_methods.go", Kinds{allKinds}, generateDenseMaskedMethods)
// tests
pipeline(tensorPkgLoc, "test_test.go", Kinds{allKinds}, generateTestUtils)
pipeline(tensorPkgLoc, "dense_argmethods_test.go", Kinds{allKinds}, generateArgmethodsTests)
pipeline(tensorPkgLoc, "dense_getset_test.go", Kinds{allKinds}, generateDenseGetSetTests)
// old-genlib style tests
pipeline(tensorPkgLoc, "dense_reduction_test.go", Kinds{allKinds}, generateDenseReductionTests, generateDenseReductionMethodsTests)
pipeline(tensorPkgLoc, "dense_compat_test.go", Kinds{allKinds}, generateDenseCompatTests)
pipeline(tensorPkgLoc, "dense_generated_test.go", Kinds{allKinds}, generateDenseConsTests)
pipeline(tensorPkgLoc, "dense_maskcmp_methods_test.go", Kinds{allKinds}, generateMaskCmpMethodsTests)
// qc-style tests
pipeline(tensorPkgLoc, "api_arith_generated_test.go", Kinds{allKinds}, generateAPIArithTests, generateAPIArithScalarTests)
pipeline(tensorPkgLoc, "dense_arith_test.go", Kinds{allKinds}, generateDenseMethodArithTests, generateDenseMethodScalarTests)
pipeline(tensorPkgLoc, "api_unary_generated_test.go", Kinds{allKinds}, generateAPIUnaryTests)
pipeline(tensorPkgLoc, "api_cmp_generated_test.go", Kinds{allKinds}, generateAPICmpTests, generateAPICmpMixedTests)
pipeline(tensorPkgLoc, "dense_cmp_test.go", Kinds{allKinds}, generateDenseMethodCmpTests, generateDenseMethodCmpMixedTests)
// native iterators
pipeline(nativePkgLoc, "iterator_native.go", Kinds{allKinds}, generateNativeIterators)
pipeline(nativePkgLoc, "iterator_native_test.go", Kinds{allKinds}, generateNativeIteratorTests)
pipeline(nativePkgLoc, "iterator_native2.go", Kinds{allKinds}, generateNativeSelect)
pipeline(nativePkgLoc, "iterator_native2_test.go", Kinds{allKinds}, generateNativeSelectTests)
}
func pipeline(pkg, filename string, kinds Kinds, fns ...func(io.Writer, Kinds)) {
fullpath := path.Join(pkg, filename)
f, err := os.Create(fullpath)
if err != nil {
log.Printf("fullpath %q", fullpath)
log.Fatal(err)
}
defer f.Close()
writePkgName(f, pkg)
for _, fn := range fns {
fn(f, kinds)
}
// gofmt and goimports this stuff
cmd := exec.Command("goimports", "-w", fullpath)
if err = cmd.Run(); err != nil {
log.Fatalf("Go imports failed with %v for %q", err, fullpath)
}
// account for differences in the postix from the linux sed
if runtime.GOOS == "darwin" || strings.HasSuffix(runtime.GOOS, "bsd") {
cmd = exec.Command("sed", "-i", "", `s/github.com\/alecthomas\/assert/github.com\/stretchr\/testify\/assert/g`, fullpath)
} else {
cmd = exec.Command("sed", "-E", "-i", `s/github.com\/alecthomas\/assert/github.com\/stretchr\/testify\/assert/g`, fullpath)
}
if err = cmd.Run(); err != nil {
if err.Error() != "exit status 4" { // exit status 4 == not found
log.Fatalf("sed failed with %v for %q", err.Error(), fullpath)
}
}
cmd = exec.Command("gofmt", "-s", "-w", fullpath)
if err = cmd.Run(); err != nil {
log.Fatalf("Gofmt failed for %q", fullpath)
}
}
// pregenerate cleans up all files that were previously generated.
func pregenerate() error {
if err := cleanup(storageLoc); err != nil {
return err
}
if err := cleanup(execLoc); err != nil {
return err
}
if err := cleanup(nativePkgLoc); err != nil {
return err
}
return cleanup(tensorPkgLoc)
}
func cleanup(loc string) error {
pattern := path.Join(loc, "*.go")
matches, err := filepath.Glob(pattern)
if err != nil {
return err
}
for _, m := range matches {
b, err := ioutil.ReadFile(m)
if err != nil {
return err
}
s := string(b)
if strings.Contains(s, genmsg) {
if err := os.Remove(m); err != nil {
return err
}
}
}
return nil
}
|
