Assume that the above processor also experiences an average…
Assume that the above processor also experiences an average of .2 stall cycles per instruction due to data hazards. Accounting for both stalls due to control hazards and due to data hazards, what is the speedup of this processor over an un-pipelined processor?
Read DetailsCreate an instruction stream with the following dependency g…
Create an instruction stream with the following dependency graph. Recall that a regular arrow indicates a true dependence, a circle indicates an output dependence, and a cross indicates an anti-dependence. Use only ADD instructions, and use the following format (the ID is the letter use for each instruction in the above diagram): ID: ADD DEST SRC1 SRC2
Read DetailsYou respond to the report of a 65-year-old female patient co…
You respond to the report of a 65-year-old female patient complaining of difficulty breathing. Upon your arrival, you find the patient seated in a tripod position in moderate respiratory distress. The patient advises she has a lifetime history of asthma and cannot receive relief with her albuterol treatment. The patient, and the patient’s husband, advises she was recently diagnosed with hypertension. They both advise they cannot afford new medications, so the patient has been taking her husband’s propanolol to control her hypertension. To receive full credit, you must answer the following questions: 1. What are the receptors of the sympathetic nervous system? 2. Explain in your own words if propanolol is helping your patient or harming your patient. 3. Would your albuterol help this patient? 4. Would administering epinephrine help this patient? 5. Would Atrovent help this patient, and if so, how?
Read DetailsFill in the tail and pause bits for the following VLIW sched…
Fill in the tail and pause bits for the following VLIW schedule. The tail bits should be 0 or 1, and the pause value should be a non-negative integer or just a dash ‘-‘ (without the quotes) if it is not needed. ADD MUL LD A B C D E F Instruction Tail? Pause A [AT] [AP] B [BT] [BP] C [CT] [CP] D [DT] [DP] E [ET] [EP] F [FT] [FP]
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