mirror of
https://github.com/openhwgroup/cvw
synced 2025-02-11 06:05:49 +00:00
27 lines
630 B
C
27 lines
630 B
C
#include <stdlib.h>
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#include "pcnt_driver.h"
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extern int main(int argc, char *argv[]);
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int pre_main(int argc, char *argv[]) {
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long int bpmp0, brcnt0, bpmp1, brcnt1;
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long int bpmp_diff, brcnt_diff;
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bpmp0 = readPerfCnt(BP_WRONG_DIR_COUNT, 0);
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brcnt0 = readPerfCnt(BR_DIR_COUNT, 0);
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// enable counters
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enablePerfCnt(BP_WRONG_DIR_COUNT_EN | BR_DIR_COUNT_EN);
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int res = main(argc, argv);
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disablePerfCnt(BP_WRONG_DIR_COUNT_EN | BR_DIR_COUNT_EN);
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bpmp1 = readPerfCnt(BP_WRONG_DIR_COUNT, 0);
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brcnt1 = readPerfCnt(BR_DIR_COUNT, 0);
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bpmp_diff = bpmp1 - bpmp0;
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brcnt_diff = brcnt1 - brcnt0;
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return res;
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}
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