Lerking/nanoBench
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use different memory areas for R14, RBP, etc.

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This commit is contained in:
Andreas Abel
2019-03-25 15:08:39 +01:00
parent eb66a00738
commit 1f9c1f2321
5 changed files with 99 additions and 75 deletions
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18
user/nanoBench_main.c
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@@ -180,16 +180,20 @@ int main(int argc, char **argv) {
return 1;
}
runtime_mem = malloc(2*1024*1024);
if(!runtime_mem){
fprintf(stderr, "Error: Could not allocate memory for runtime_mem\n");
posix_memalign((void**)&runtime_r14, sysconf(_SC_PAGESIZE), RUNTIME_R_SIZE);
posix_memalign((void**)&runtime_rbp, sysconf(_SC_PAGESIZE), RUNTIME_R_SIZE);
posix_memalign((void**)&runtime_rdi, sysconf(_SC_PAGESIZE), RUNTIME_R_SIZE);
posix_memalign((void**)&runtime_rsi, sysconf(_SC_PAGESIZE), RUNTIME_R_SIZE);
posix_memalign((void**)&runtime_rsp, sysconf(_SC_PAGESIZE), RUNTIME_R_SIZE);
if (!runtime_r14 || !runtime_rbp || !runtime_rdi || !runtime_rsi || !runtime_rsp) {
fprintf(stderr, "Error: Could not allocate memory for runtime_r*\n");
return 1;
}
for (int i=0; i<MAX_PROGRAMMABLE_COUNTERS; i++) {
measurement_results[i] = malloc(n_measurements*sizeof(int64_t));
measurement_results_base[i] = malloc(n_measurements*sizeof(int64_t));
if(!measurement_results[i] || !measurement_results_base[i]){
if (!measurement_results[i] || !measurement_results_base[i]) {
fprintf(stderr, "Error: Could not allocate memory for measurement_results\n");
return 1;
}
@@ -297,7 +301,11 @@ int main(int argc, char **argv) {
* Cleanup
************************************/
free(runtime_code);
free(runtime_mem);
free(runtime_r14);
free(runtime_rbp);
free(runtime_rdi);
free(runtime_rsi);
free(runtime_rsp);
for (int i=0; i<MAX_PROGRAMMABLE_COUNTERS; i++) {
free(measurement_results[i]);