Digital Signal Processor (DSP) Architecture
Oct 08, 2003 · Typical DSP Algorithm: Finite-Impulse Response (FIR) Filter • Filters reduce signal noise and enhance image or signal quality by removing unwanted frequencies. • Finite Impulse Response (FIR) filters compute: where – x is the input sequence – y is the output sequence – h is the impulse response (filter coefficients)
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State Machine Design Procedure
meseec.ce.rit.eduEECC341 - Shaaban #2 Lec # 16 Winter 2001 2-6-2002 State Machine Design Example 1: 110 Detector • Word description (110 input sequence detector): – Design a state machine with input A and output Y. – Y should be 1 whenever the sequence 1 1 0 has been detected on A on the last 3 consecutive rising clock edges (or ticks).
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CPU Performance Evaluation: Cycles Per Instruction (CPI)
meseec.ce.rit.eduDec 06, 2011 · EECC550 - Shaaban #3 Lec # 3 Winter 2011 12-6-2011 • For a specific program compiled to run on a specific machine (CPU) “A”, has the following parameters: – The total executed instruction count of the program. – The average number of cycles per instruction (average CPI). – Clock cycle of machine “A” • How can one measure the performance of this …
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meseec.ce.rit.eduo Software developers could set parameters (textures, light reflection colors, blend modes) but the function was completely controlled by the hardware In newer GPUs, portions of the pipeline are completely programmable o Pipeline stages are now programs running on processor cores inside the GPU, instead of fixed-function ASICs
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