ArrayAccessBench/Ruby.rb at master · logicchains/ArrayAccessBench · GitHub

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NUM_RECORDS=50 * 1000 * 444

classRubyMemTrade
attr_reader:tId,:cId,:vCode,:iCode,:price,:quantity,:side

definitialize(tId,cId,vCode,iCode,price,quantity,side)
@tradeId=tId
@clientId=cId
@venueCode=vCode
@instrumentCode=iCode
@price=price
@quantity=quantity
@side=side
end
deffromI(i)
@tradeId=i
@clientId=1
@venueCode=123
@instrumentCode=321
@price=i
@quantity=i
@side=if(i % 2 == 0)then'B'else'S'end
end
end

$trades =Array.new(NUM_RECORDS)

defprepareTrades()
foriin0..NUM_RECORDS
 $trades[i]=(RubyMemTrade.new(0,0,0,0,0,0,'a'))
end
end

definitTrades()
foriin0..NUM_RECORDS
 $trades[i].fromI(i)
end
end

defperfRun(runNum)
startT=Time.now()
initTrades()
buyCost=0
sellCost=0
foriin0..NUM_RECORDS
if $trades[i].side == 'B'
buyCost += $trades[i].price * $trades[i].quantity
else
sellCost += $trades[i].price * $trades[i].quantity
end
end
endT=Time.now()
duration=(endT - startT) * 1000
printf("%d - duration %d ms\n",runNum,duration)
printf("buyCost = %d sellCost = %d\n",buyCost,sellCost)
end

if__FILE__ == $0
prepareTrades()
foriin0..5
perfRun(i)
end
end