Multi-Core Development. Kyle Anderson. Overview. History Pollack’s Law Moore’s Law CPU GPU OpenCL CUDA Parallelism. History. First 4 bit microprocessor – 1971 60,000 instructions per second 2,300 transistors First 8 bit microprocessor – 1974 290,000 instructions per second
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cudaMemcpy( dev_a, a, N * sizeof(int),cudaMemcpyHostToDevice );
cudaMemcpy( dev_b, b, N * sizeof(int),cudaMemcpyHostToDevice );
add<<<N,1>>>( dev _ a, dev _ b, dev _ c );