Bartosz Podrygajlo
e4d2d2b827
This change reduces the number of dependecies of common_lib.h and simplifies the task of implementing an external OAI radio library.
47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
/*
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* SPDX-License-Identifier: LicenseRef-CSSL-1.0
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*/
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#include <common/utils/simple_executable.h>
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#include "notified_fifo.h"
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#define SEP "\t"
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uint64_t cpuCyclesMicroSec;
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int main(int argc, char *argv[]) {
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if(argc != 2) {
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printf("Need one parameter: the trace Linux pipe (fifo)");
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exit(1);
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}
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mkfifo(argv[1],0666);
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int fd=open(argv[1], O_RDONLY);
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if ( fd == -1 ) {
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perror("open read mode trace file:");
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exit(1);
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}
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uint64_t deb=rdtsc_oai();
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usleep(100000);
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cpuCyclesMicroSec=(rdtsc_oai()-deb)/100000;
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printf("Cycles per µs: %lu\n",cpuCyclesMicroSec);
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printf("Key" SEP "delay to process" SEP "processing time" SEP "delay to be read answer\n");
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notifiedFIFO_elt_t doneRequest;
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while ( 1 ) {
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if ( read(fd,&doneRequest, sizeof(doneRequest)) == sizeof(doneRequest)) {
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printf("%lu" SEP "%llu" SEP "%llu" SEP "%llu" "\n",
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doneRequest.key,
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(doneRequest.startProcessingTime-doneRequest.creationTime)/cpuCyclesMicroSec,
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(doneRequest.endProcessingTime-doneRequest.startProcessingTime)/cpuCyclesMicroSec,
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(doneRequest.returnTime-doneRequest.endProcessingTime)/cpuCyclesMicroSec
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);
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} else {
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printf("no measurements\n");
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sleep(1);
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}
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}
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}
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