1). T 3 × The average of Cycles Per Instruction in a given process is defined by the following: C 400 155000 1.55 8000 = 0000005828 00000 n is the number of instructions for a given instruction type = , Σ stream 2. × Assume a processor is only able to support register addressing mode instructions. is the total instruction count. {\displaystyle {\text{Execution time}}(T)={\text{CPI}}\times {\text{Instruction count}}\times {\text{clock time}}={\frac {{\text{CPI}}\times {\text{Instruction Count}}}{\text{frequency}}}={\frac {1.55\times 100000}{400\times 1000000}}={\frac {1.55}{4000}}=0.0003875\,{\text{sec}}=0.3875\,{\text{ms}}}, Advanced Computer Architecture by Kai Hwang, Chapter 1, Exercise Problem 1.1, Learn how and when to remove this template message, Computer performance by orders of magnitude, https://en.wikipedia.org/w/index.php?title=Cycles_per_instruction&oldid=984597884, Articles needing additional references from December 2009, All articles needing additional references, Creative Commons Attribution-ShareAlike License. 000 000 / 164 15 P endstream endobj 165 0 obj<> endobj 167 0 obj<> endobj 168 0 obj<>/Font<>/ProcSet[/PDF/Text]/ExtGState<>>> endobj 169 0 obj<> endobj 170 0 obj[/ICCBased 178 0 R] endobj 171 0 obj<> endobj 172 0 obj<> endobj 173 0 obj<>stream – The average number of cycles per instruction (average CPI). In this case, the processor is said to be scalar. i ��U5Q��'R��PG˞y�~z�[��#E!EAȆ���e=aw��3_�QQ�s�sv��^�N�,�V{E�. endobj ) I For the single-cycle processor: Clock period = 6 ns, CPI = 1 For the pipelined processor: Clock period = 2 ns, CPI = 1.33 Therefore, Speedup = 6∗1 2∗1.33 = 2.25 Problem No. 258 What is the clock cycle time for a single cycle? {\displaystyle 400\,{\text{MHz}}=400,000,000\,{\text{Hz}}}, since: "��֤��4i���+ꀹ��ZqK��ҩ=M��~�ͼ�\��*G�� �e맀 �w��o�k�]��T�D�➳dۤ�����%�@vl���� ������@6�R�P�� �L@Aa�����1D�L C���8�\b��R��� *(���Jģ�E)4lR0���e�D��1��@'2)�F �J�'�Ft40 Wide Open Lyrics, Importance Of Tier 1 Instruction, Megalodon Tooth Worth, Wakefield And Associates Address, Custom Puma Shoes, Metvuw Wa, " /> 1). T 3 × The average of Cycles Per Instruction in a given process is defined by the following: C 400 155000 1.55 8000 = 0000005828 00000 n is the number of instructions for a given instruction type = , Σ stream 2. × Assume a processor is only able to support register addressing mode instructions. is the total instruction count. {\displaystyle {\text{Execution time}}(T)={\text{CPI}}\times {\text{Instruction count}}\times {\text{clock time}}={\frac {{\text{CPI}}\times {\text{Instruction Count}}}{\text{frequency}}}={\frac {1.55\times 100000}{400\times 1000000}}={\frac {1.55}{4000}}=0.0003875\,{\text{sec}}=0.3875\,{\text{ms}}}, Advanced Computer Architecture by Kai Hwang, Chapter 1, Exercise Problem 1.1, Learn how and when to remove this template message, Computer performance by orders of magnitude, https://en.wikipedia.org/w/index.php?title=Cycles_per_instruction&oldid=984597884, Articles needing additional references from December 2009, All articles needing additional references, Creative Commons Attribution-ShareAlike License. 000 000 / 164 15 P endstream endobj 165 0 obj<> endobj 167 0 obj<> endobj 168 0 obj<>/Font<>/ProcSet[/PDF/Text]/ExtGState<>>> endobj 169 0 obj<> endobj 170 0 obj[/ICCBased 178 0 R] endobj 171 0 obj<> endobj 172 0 obj<> endobj 173 0 obj<>stream – The average number of cycles per instruction (average CPI). In this case, the processor is said to be scalar. i ��U5Q��'R��PG˞y�~z�[��#E!EAȆ���e=aw��3_�QQ�s�sv��^�N�,�V{E�. endobj ) I For the single-cycle processor: Clock period = 6 ns, CPI = 1 For the pipelined processor: Clock period = 2 ns, CPI = 1.33 Therefore, Speedup = 6∗1 2∗1.33 = 2.25 Problem No. 258 What is the clock cycle time for a single cycle? {\displaystyle 400\,{\text{MHz}}=400,000,000\,{\text{Hz}}}, since: "��֤��4i���+ꀹ��ZqK��ҩ=M��~�ͼ�\��*G�� �e맀 �w��o�k�]��T�D�➳dۤ�����%�@vl���� ������@6�R�P�� �L@Aa�����1D�L C���8�\b��R��� *(���Jģ�E)4lR0���e�D��1��@'2)�F �J�'�Ft40 Wide Open Lyrics, Importance Of Tier 1 Instruction, Megalodon Tooth Worth, Wakefield And Associates Address, Custom Puma Shoes, Metvuw Wa, " />