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Predicting Compiler Optimization Performance for High-Performance Computing Applications

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(14)

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(15)

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(16)

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(17)

do 100 i = 1, 100

a( i ) = i * i

100

continue

.

L7:

fxch

%st(1)

.L6:

fldcw

-1212(%ebp)

fistl

-1216(%ebp)

fldcw

-1210(%ebp)

fld

%st(0)

fmul

%st(1), %st

movl

-1216(%ebp), %eax

decl

%edx

fstps

-1212(%ebp,%eax,4)

fadd

%st(1), %st

js

.L11

fxch

%st(1)

jmp

.L7

.L11:

fstp

%st(0)

fstp

%st(0)

subl

$8, %esp

pushl

$0

pushl

$.LC1

call

s_stop

(18)

L7:

fxch

%st(1)

.L6:

fldcw

-1212(%ebp)

fistl

-1216(%ebp)

fldcw

-1210(%ebp)

fld

%st(0)

movl

-1216(%ebp), %eax

fmul

%st(1), %st

fstps

-1212(%ebp,%eax,4)

fadd

%st(1), %st

fldcw

-1212(%ebp)

fistl

-1216(%ebp)

fldcw

-1210(%ebp)

fld

%st(0)

movl

-1216(%ebp), %eax

fmul

%st(1), %st

fstps

-1212(%ebp,%eax,4)

fadd

%st(1), %st

fldcw

-1212(%ebp)

fistl

-1216(%ebp)

fldcw

-1210(%ebp)

fld

%st(0)

movl

-1216(%ebp), %eax

fmul

%st(1), %st

fstps

-1212(%ebp,%eax,4)

fadd

%st(1), %st

fldcw

-1212(%ebp)

fistl

-1216(%ebp)

fldcw

-1210(%ebp)

fld

%st(0)

movl

-1216(%ebp), %eax

fmul

%st(1), %st

fstps

-1212(%ebp,%eax,4)

fadd

%st(1), %st

fldcw

-1212(%ebp)

fistl

-1216(%ebp)

fldcw

-1210(%ebp)

fld

%st(0)

movl

-1216(%ebp), %eax

fmul

%st(1), %st

fstps

-1212(%ebp,%eax,4)

fadd

%st(1), %st

(continued on the right)

fistl

-1216(%ebp)

fldcw

-1210(%ebp)

fld

%st(0)

movl

-1216(%ebp), %eax

fmul

%st(1), %st

fstps

-1212(%ebp,%eax,4)

fadd

%st(1), %st

fldcw

-1212(%ebp)

fistl

-1216(%ebp)

fldcw

-1210(%ebp)

fld

%st(0)

fmul

%st(1), %st

fxch

%st(1)

movl

-1216(%ebp), %eax

fadd

%st(2), %st

fxch

%st(1)

fstps

-1212(%ebp,%eax,4)

fldcw

-1212(%ebp)

fistl

-1216(%ebp)

fldcw

-1210(%ebp)

fld

%st(0)

movl

-1216(%ebp), %eax

fmul

%st(1), %st

fstps

-1212(%ebp,%eax,4)

fadd

%st(1), %st

fldcw

-1212(%ebp)

fistl

-1216(%ebp)

fldcw

-1210(%ebp)

fld

%st(0)

movl

-1216(%ebp), %eax

fmul

%st(1), %st

fstps

-1212(%ebp,%eax,4)

fadd

%st(1), %st

fldcw

-1212(%ebp)

fistl

-1216(%ebp)

fldcw

-1210(%ebp)

fld

%st(0)

fmul

%st(1), %st

movl

-1216(%ebp), %eax

subl

$10, %edx

fstps

-1212(%ebp,%eax,4)

fadd

%st(1), %st

(19)

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(20)

V WYXHZ\[$]_^ —

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BH0½*[028+O2.9;-BroH&=$)pqK2&=$'&†8+BC$IBH69&=.b&=$n*-028+O2.'QFG$'476 47O2.'Q'*-(2&f.'K@&P÷BC$'&YBH,=,/&[email protected]&)(wUBH0“[email protected]+O2.

;-BroH&=$)WqK2&=$'&J.'K@&[email protected].'K2&PŠ.b4†.'K2&h47O2.'Q'*-(2&9q54H$I;-(k*-QD1H&)02&=$BC.b&)(w%BH0@(jA=&=$I4†4H$694H$'&

K@*-(+(2&)0;-B)oH&=$IQ)!

(21)

Neuron

Input

Activation

Function

W1

W2

Wn

X1

X2

Xn

OUTPUT

INPUTS

ŽE*-17O2$'&gžZ!-æ.P Q'*-6J8+;<&6JBC.'K2&)6JBC.'*-,=BH;694M(2&);aF^4H$PBJ02&)O2$'470{!

024M(2&p4HFaB;-B)oH&=$5*-Q,/470@02&),/.b&)(.b4&=`H&=$'o4H.'K2&=$5024Z(@&e*[0.'K2&02&/¡M.%;-B)oH&=$r!%BH,IKhQ'O@,KJ,/470@02&),/.'*<470K@BHQ

Bn(@*-Qb.'*-0+,/.q5&)*<17Kv.BC.b.'BH,IK@&)(.b4f*<.=!K2&g1H47BH;W4HF%.'K@&".b$IBH*[0@*-021J8+$'4Z,/&)QIQ*[Q.b4BC$'$I*<`H&BC.DB4H8+.'*-6JBH;

Qb&=.U4HFWq5&)*<17Kd.'Q=!%ç0_Ž2&=&)(ML~FG4H$'qeBC$I(†PQU.'K@&Q'*<170@BH;-QpBC$I&gBH;-;<4Ÿqs&)(†.b4J.b$IB)`H&);?470@;<on4702&qeB)o!P%FG$'476

*-028:O2..b447O2.b8+O2.=!UK2&=$I&P*-Qs024"FG&=&)(2t+BH,IxRT;<4Z4H8+Q\%* !&H!W.'K2&[email protected]+O2.FG$'476BH0voh;-B)oH&=$p(24Z&)[email protected]&),/.

.'[email protected]&h;-BroH&=$)!hŽ@&=&)(ML~F^4H$Iq5BC$I(”PQgBC$'&hQb.b$IBH*<17Kd.FG4H$'q5BC$(j02&=.Nq54H$'xMQg.'K+BC.gBHQ'Qb4M,=*-BC.b&h*[028+O2.'Q

q*<.'[email protected]+O2.'QUBH0@(†BC$'&D&/¡Z.b&)0+Q'*<`H&);<ofO@Qb&)(f*[08+BC.b.b&=$I0_$I&),/4H170@*<.'*<470w!

Inputs

Hidden Layer

Outputs

ŽW*<17O2$'&9žZ!šˆ/PDuFTO@;-;<of,/470@0@&),/.b&)(F^&=&)(2L~F^4H$'qeBC$I(02&)O2$BH;E0@&=.Nq54H$'x†q*-.'KYBf‡ŸL~›CL|ˆ.b4H8a47;<4H1Ho

,/470@Q'*[Qb.'*-0214HF%‡9*-028:O2.50@4Z(2&)Q){æDK@*-(@(2&)0;-BroH&=$q*-.'K›024M(2&)QUBH0@(†ˆ[email protected]+O2.U024M(2&)Q=!

?4g.b$IBH*-09.'K2&P"7qs&O@Qb&U.'K@&Qb.'BH0@(@BC$(9t+BH,'xZ8@$'4H8:BC17BC.'*<470hBH;-1H4H$I*<.'K@6uBHQ.'K2&P;-&)BC$I0@*-021

BH;<1H4H$I*-.'K@6FQzæ=ë¹R~!„®*<.'K”t+BH,Ixd8+$'4H8+BC17BC.'*<470ws;<&)BC$I0@*-0@1†4M,=,=O2$IQ(@O2$I*[021†BY.b$IBH*-0@*[021_8+K@BHQ'&n*-0kqK@*[,IK

&)BH,IK*[028+O2.J8:BC.b.b&=$I0í*-0½Bk.b$IBH*-0@*[021cQb&=.f*-QnBC8@8+;-*-&)( .b4‚.'K2&Y*[028+O2.JO@0+*<.'QhBH0+(½.'K2&)0ƒ8@$'4H8:BC17BC.b&)(

FG4H$'q5BC$(w!pUK2&g8:BC.b.b&=$I0_4HF%BH,/.'*<`CBC.'*<470YBC$'$I*<`M*-021JBC..'K2&"47O2.b8+O2.;[B)oH&=$*-QU.'K2&)0Y,/47698+BC$I&)(_q*<.'K†.'K2&

(22)

.'BC$'1H&=.i47O2.b8+O2.D8:BC.b.b&=$I0c*-Q.'K2&)0jt+BH,Ixd8+$'4H8+BC17BC.b&)(”F^$I476—.'K2&J47O2.b8:O2.'Q.b4.'K2&*-028:O2.'QD*-04H$I(@&=$.b4

BC8@8@$I4H8@$I*-BC.b&);<ojBH(.ubO@Q'.".'K2&q5&)*<17Kd.'Q9*-0c&)BH,K“;-BroH&=$94HF.'K2&f02&=.|qs4H$'x]!cPF^.b&=$9.'K@&K@BHQta&=&)0

.b$IBH*-0@&)(cFG4H$9BYQ'&=.i4HF*-028+O@.'Q=E*-.i,=BH0‚ta&.b&)Q'.b&)( 470‚BYQ'&),/470@(‚Qb&=.4HF*-028+O@.'Qg.b4Qb&=&fK24Ÿqq5&);-;5*<.

1H&)02&=$IBH;[*<A=&)[email protected]$IBH*-02&)(f(+BC.'BM!

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(23)

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(24)

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(25)

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(26)

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do 100 j = 1, num_iter

do 200 i = 1, num_iter

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200

continue

100

continue

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