'Retiming' diaporamas de présentation

CS184a: Computer Architecture (Structure and Organization)

CS184a: Computer Architecture (Structure and Organization). Day 19: February 23, 2005 Retime 1: Transformations. Previously. Reviewed Pipelining basic assignments on Saw spatial designs efficient when reuse logic at maximum frequency Interconnect is dominant delay and dominant area

708 views • 69 slides

CS184a: Computer Architecture (Structure and Organization)

CS184a: Computer Architecture (Structure and Organization). Day 17: February 19, 2003 Retime 1: Transformations. Previously. Reviewed Pipelining basic assignments on Saw spatial designs efficient when reuse logic at maximum frequency Interconnect is dominant delay and dominant area

573 views • 57 slides

CS184a: Computer Architecture (Structure and Organization)

CS184a: Computer Architecture (Structure and Organization). Day 20: February 27, 2005 Retiming 2: Structures and Balance. Last Time. Saw how to formulate and automate retiming: start with network calculate minimum achievable c c = cycle delay (clock cycle)

599 views • 51 slides

Pipelining

Pipelining. Adding registers along a path split combinational logic into multiple cycles increase clock rate increase throughput increase latency. Pipelining. Delay, d, of slowest combinational stage determines performance clock period = d

564 views • 47 slides

CprE / ComS 583 Reconfigurable Computing

453 views • 45 slides

CprE / ComS 583 Reconfigurable Computing

452 views • 45 slides

CS184a: Computer Architecture (Structure and Organization)

CS184a: Computer Architecture (Structure and Organization). Day 18: February 21, 2003 Retiming 2: Structures and Balance. Last Time. Saw how to formulate and automate retiming: start with network calculate minimum achievable c c = cycle delay (clock cycle)

433 views • 43 slides

CS184a: Computer Architecture (Structures and Organization)

CS184a: Computer Architecture (Structures and Organization). Day17: November 20, 2000 Time Multiplexing. Last Week. Saw how to pipeline architectures specifically interconnect talked about general case Including how to map to them

503 views • 40 slides

Retiming and Re-synthesis

Retiming and Re-synthesis. Outline: Retiming Retiming and Resynthesis (RnR) Resynthesis of Pipelines. Optimizing Sequential Circuits by Retiming Netlist of Gates. Netlist of gates and registers: Various Goals: Reduce clock cycle time Reduce area Reduce number of latches. Inputs.

418 views • 39 slides

Pipelining and Retiming

Pipelining and Retiming. Prepared by Mark Jarvin. Agenda. Synchronous circuit retiming Pipelining Software pipelining. The Retiming Problem: Example. D = 4 T = 4 Latency = 4 Throughput = 4. How can this be improved? Pipelining?. The Retiming Problem: Example. Latency = 6

491 views • 31 slides

ELEC 7770 Advanced VLSI Design Spring 2014 Retiming

ELEC 7770 Advanced VLSI Design Spring 2014 Retiming. Vishwani D. Agrawal James J. Danaher Professor ECE Department, Auburn University Auburn, AL 36849 vagrawal@eng.auburn.edu http://www.eng.auburn.edu/~vagrawal/COURSE/E7770_Spr14/course.html. Retiming.

424 views • 27 slides

ELEC 7770 Advanced VLSI Design Spring 2012 Retiming

ELEC 7770 Advanced VLSI Design Spring 2012 Retiming. Vishwani D. Agrawal James J. Danaher Professor ECE Department, Auburn University Auburn, AL 36849 vagrawal@eng.auburn.edu http://www.eng.auburn.edu/~vagrawal/COURSE/E7770_Spr12/course.html. Retiming.

409 views • 27 slides

ELEC 7770 Advanced VLSI Design Spring 2012 Retiming

ELEC 7770 Advanced VLSI Design Spring 2012 Retiming. Vishwani D. Agrawal James J. Danaher Professor ECE Department, Auburn University Auburn, AL 36849 vagrawal@eng.auburn.edu http://www.eng.auburn.edu/~vagrawal/COURSE/E7770_Spr12/course.html. Retiming.

277 views • 27 slides

Fully Pipelined FPU for OR1200

Fully Pipelined FPU for OR1200. Eric Zhang. Electrical & Computer Engineering. Introduction & Motivation. Floating Point Unit: Performs floating point operations such as: a dd/sub, multiplication, division, sine, cosine, FMA Wide dynamic range and high precision

233 views • 23 slides

ELEC 7770 Advanced VLSI Design Spring 2010 Retiming

ELEC 7770 Advanced VLSI Design Spring 2010 Retiming. Vishwani D. Agrawal James J. Danaher Professor ECE Department, Auburn University Auburn, AL 36849 vagrawal@eng.auburn.edu http://www.eng.auburn.edu/~vagrawal/COURSE/E7770_Spr10/course.html. Retiming.

404 views • 21 slides

ELEC 7770 Advanced VLSI Design Spring 2008 Retiming

ELEC 7770 Advanced VLSI Design Spring 2008 Retiming. Vishwani D. Agrawal James J. Danaher Professor ECE Department, Auburn University Auburn, AL 36849 vagrawal@eng.auburn.edu http://www.eng.auburn.edu/~vagrawal/COURSE/E7770_Spr08/course.html. Retiming.

341 views • 21 slides

ELEC 7770 Advanced VLSI Design Spring 2008 Retiming

ELEC 7770 Advanced VLSI Design Spring 2008 Retiming. Vishwani D. Agrawal James J. Danaher Professor ECE Department, Auburn University Auburn, AL 36849 vagrawal@eng.auburn.edu http://www.eng.auburn.edu/~vagrawal/COURSE/E7770_Spr08/course.html. Retiming.

212 views • 21 slides

Continuous Retiming

Continuous Retiming. EECS 290A Sequential Logic Synthesis and Verification. Outline. Motivation Classical retiming Continuous retiming Experimental comparison. Motivation. Retiming can reduce the clock cycle of the circuit. Critical path has delay 4. Critical paths have delay 2.

215 views • 21 slides

ELEC 7770 Advanced VLSI Design Spring 2007 Retiming

ELEC 7770 Advanced VLSI Design Spring 2007 Retiming. Vishwani D. Agrawal James J. Danaher Professor ECE Department, Auburn University Auburn, AL 36849 vagrawal@eng.auburn.edu http://www.eng.auburn.edu/~vagrawal/COURSE/E7770_Spr07. Retiming.

186 views • 18 slides

Fast Algorithms for Retiming

Fast Algorithms for Retiming. Circuit Representation. [Leiserson, Rose and Saxe (1983)] Circuit represented as retiming graph G(V,E,d,w) V ? set of gates E ? set of connections d(v) = delay of gate/vertex v, (d(v) ? 0) w(e) = number of registers on edge e, (w(e) ? 0). +. 7.

169 views • 16 slides