computeUnit = Compute(memA, memB, memC, TMADD, BSIZE) computeTime = computeUnit.getComputeTime(BSIZE, DT) totalComputeTime = computeTime * NUM_BLOCK_MULTIPLIES_COMPUTE_UNIT # Instantiate and compute DMA unit time dmaUnit = Dma(DMA_WIDTH, DMA_BURST_LENGTH, DMA_BURST_OVERHEAD) dmaCostPerBlock = BSIZE * dmaUnit.getDmaTime(toBits(BSIZE, DT)) numDmaPerBlockA = NUM_A_REQD # to and fro numDmaPerBlockB = (SIZE/BSIZE) numDmaPerBlockC = (SIZE/BSIZE) * 2 totalNumDma = (NUM_BLOCKS) * (numDmaPerBlockA + numDmaPerBlockB + numDmaPerBlockC) totalDmaTime = totalNumDma * dmaCostPerBlock totalTime = totalComputeTime + totalDmaTime computePercent = float(totalComputeTime) * 100 / totalTime dmaPercent = float(totalDmaTime) * 100 / totalTime memoryArea = memA.getArea() * NUM_A_REQD + memB.getArea() * NUM_B_REQD + memC.getArea() * NUM_C_REQD computeArea = computeUnit.getArea() * NUM_COMPUTE_UNITS print "" print " -- STATS FROM MODELING MATRIX MULTIPLY -- " print "SIZE = %d, BSIZE = %d" %(SIZE, BSIZE) print "NUM_COMPUTE_UNITS = %d" %(NUM_COMPUTE_UNITS) print "Total compute time: %d (%f %%)" %(totalComputeTime, computePercent) print "Total DMA time: %d (%f %%)" %(totalDmaTime, dmaPercent) print "" print "Memory area: %d" %(memoryArea) print "Compute area: %d" %(computeArea)
