Newer
Older
"signature": "sha256:c9f8334aa7aa4a5ad1437fa5871aafa52bbc9131271d9e90e7be47d22725cc94"
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
},
"nbformat": 3,
"nbformat_minor": 0,
"worksheets": [
{
"cells": [
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# Loopy IPython Integration Demo"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"%load_ext loopy.ipython_ext"
],
"language": "python",
"metadata": {},
"outputs": [],
"prompt_number": 1
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Without transform code"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"%%fortran_kernel\n",
"\n",
"subroutine fill(out, a, n)\n",
" implicit none\n",
"\n",
" real*8 a, out(n)\n",
" integer n, i\n",
"\n",
" do i = 1, n\n",
" out(i) = a\n",
" end do\n",
"end"
],
"language": "python",
"metadata": {},
"outputs": [],
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
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"print(fill)"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"---------------------------------------------------------------------------\n",
"KERNEL: fill\n",
"---------------------------------------------------------------------------\n",
"ARGUMENTS:\n",
"a: ValueArg, type: float64\n",
"n: ValueArg, type: int32\n",
"out: GlobalArg, type: float64, shape: (n), dim_tags: (N0:stride:1)\n",
"---------------------------------------------------------------------------\n",
"DOMAINS:\n",
"[n] -> { [i] : i >= 0 and i <= -1 + n }\n",
"---------------------------------------------------------------------------\n",
"INAME IMPLEMENTATION TAGS:\n",
"i: None\n",
"---------------------------------------------------------------------------\n",
"INSTRUCTIONS:\n",
"[i] out[i] <- a # insn0\n",
"---------------------------------------------------------------------------\n"
]
}
],
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## With transform code"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"split_amount = 128"
],
"language": "python",
"metadata": {},
"outputs": [],
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"\n",
"subroutine tr_fill(out, a, n)\n",
" implicit none\n",
"\n",
" real*8 a, out(n)\n",
" integer n, i\n",
"\n",
" do i = 1, n\n",
" out(i) = a\n",
" end do\n",
"end\n",
"\n",
"!$loopy begin\n",
"!\n",
"! tr_fill, = lp.parse_fortran(SOURCE)\n",
"! tr_fill = lp.split_iname(tr_fill, \"i\", split_amount,\n",
"! outer_tag=\"g.0\", inner_tag=\"l.0\")\n",
"! RESULT = [tr_fill]\n",
"!\n",
"!$loopy end"
],
"language": "python",
"metadata": {},
"outputs": [],
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
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"print(tr_fill)"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"---------------------------------------------------------------------------\n",
"KERNEL: tr_fill\n",
"---------------------------------------------------------------------------\n",
"ARGUMENTS:\n",
"a: ValueArg, type: float64\n",
"n: ValueArg, type: int32\n",
"out: GlobalArg, type: float64, shape: (n), dim_tags: (N0:stride:1)\n",
"---------------------------------------------------------------------------\n",
"DOMAINS:\n",
"[n] -> { [i_outer, i_inner] : i_inner >= -128i_outer and i_inner <= -1 + n - 128i_outer and i_inner >= 0 and i_inner <= 127 }\n",
"---------------------------------------------------------------------------\n",
"INAME IMPLEMENTATION TAGS:\n",
"i_inner: l.0\n",
"i_outer: g.0\n",
"---------------------------------------------------------------------------\n",
"INSTRUCTIONS:\n",
"[i_inner,i_outer] out[i_inner + i_outer*128] <- a # insn0\n",
"---------------------------------------------------------------------------\n"
]
}
],
"prompt_number": 6
},
{
"cell_type": "code",
"collapsed": false,
"input": [],
"language": "python",
"metadata": {},
"outputs": []
}
],
"metadata": {}
}
]
}