選択できるのは25トピックまでです。
トピックは、先頭が英数字で、英数字とダッシュ('-')を使用した35文字以内のものにしてください。
45 行
879 B
45 行
879 B
//
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// Created by GentleCold on 2022/11/7.
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//
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#ifndef CSAPPLEARNING_MOUNTAIN_H
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#define CSAPPLEARNING_MOUNTAIN_H
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#include <stdio.h>
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#define MAXELEMS 10000
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long data[MAXELEMS];
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int read(int elems, int stride) {
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long i, sx2 = stride * 2, sx3 = stride * 3, sx4 = stride * 4;
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long acc0 = 0, acc1 = 0, acc2 = 0, acc3 = 0;
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long length = elems;
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long limit = length - sx4;
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for (i = 0; i < limit; i += sx4) {
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acc0 += data[i];
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acc1 += data[i + stride];
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acc2 += data[i + sx2];
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acc3 += data[i + sx3];
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}
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for (; i < length; i += stride) {
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acc0 += data[i];
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}
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return ((acc0 + acc1) + (acc2 + acc3));
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}
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double run(int size, int stride, double Mhz) {
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double cycles;
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int elems = size / sizeof(double);
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read(elems, stride);
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cycles = fcyc2();
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}
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int mountain() {
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}
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#endif //CSAPPLEARNING_MOUNTAIN_H
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