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multiplier-accumulator
(redirected from Multiply-accumulate)

    Also found in: Wikipedia 0.01 sec.
multiplier-accumulator
A general-purpose floating point processor that multiplies and accumulates the results of the multiplication. Newer versions also perform division and square roots.
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The SH7615 processor's hybrid RISC DSP has an extended Harvard Architecture which simultaneously accesses two data and one address bus and also can sustain a multiply-accumulate function in a single-clock cycle.
HITACHI UNVEILS SH-DSP MICROPROCESSOR WITH ON-CHIP ETHERNET by LAN Product News
But application developers who wish to use the extended registers, memory management, and new instructions, such as the combined a*b+c=d multiply-accumulate floating point instruction, will have to start porting.
Intel-HP Detail Backward Compatibility for IA-64 by Computergram International
During the course of the project, Forte implemented a floating-point multiply-accumulate algorithm to allow the design team to meet performance goals that required two-cycle floating-point multiply-accumulate operations at 266 MHz clock rate.
Forte Design Systems Announces SystemC Synthesis Success with Fujitsu ... by Business Wire
 
 
 
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