Date: Wed, 9 Dec 2015 21:50:06 +0000 (UTC) From: Randall Stewart <rrs@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r292028 - head/usr.sbin/pmcstudy Message-ID: <201512092150.tB9Lo6NA034959@repo.freebsd.org>
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Author: rrs Date: Wed Dec 9 21:50:06 2015 New Revision: 292028 URL: https://svnweb.freebsd.org/changeset/base/292028 Log: White space changes. Modified: head/usr.sbin/pmcstudy/pmcstudy.c Modified: head/usr.sbin/pmcstudy/pmcstudy.c ============================================================================== --- head/usr.sbin/pmcstudy/pmcstudy.c Wed Dec 9 21:49:31 2015 (r292027) +++ head/usr.sbin/pmcstudy/pmcstudy.c Wed Dec 9 21:50:06 2015 (r292028) @@ -45,20 +45,20 @@ static int verbose = 0; extern char **environ; extern struct expression *master_exp; -struct expression *master_exp=NULL; +struct expression *master_exp = NULL; #define PMC_INITIAL_ALLOC 512 extern char **valid_pmcs; char **valid_pmcs = NULL; extern int valid_pmc_cnt; -int valid_pmc_cnt=0; +int valid_pmc_cnt = 0; extern int pmc_allocated_cnt; -int pmc_allocated_cnt=0; +int pmc_allocated_cnt = 0; /* * The following two varients on popen and pclose with * the cavet that they get you the PID so that you - * can supply it to pclose so it can send a SIGTERM + * can supply it to pclose so it can send a SIGTERM * to the process. */ static FILE * @@ -75,7 +75,7 @@ my_popen(const char *command, const char if ((strcmp(dir, "r") != 0) && (strcmp(dir, "w") != 0)) { errno = EINVAL; - return(NULL); + return (NULL); } if (pipe(pdesin) < 0) return (NULL); @@ -94,14 +94,14 @@ my_popen(const char *command, const char argv[3] = NULL; switch (pid = fork()) { - case -1: /* Error. */ + case -1: /* Error. */ (void)close(pdesin[0]); (void)close(pdesin[1]); (void)close(pdesout[0]); (void)close(pdesout[1]); return (NULL); /* NOTREACHED */ - case 0: /* Child. */ + case 0: /* Child. */ /* Close out un-used sides */ (void)close(pdesin[1]); (void)close(pdesout[0]); @@ -129,8 +129,8 @@ my_popen(const char *command, const char (void)close(pdesin[0]); (void)close(pdesout[0]); (void)close(pdesout[1]); - return(io_out); - } else { + return (io_out); + } else { /* Prepare the input stream */ io_in = fdopen(pdesout[0], "r"); (void)close(pdesout[1]); @@ -146,7 +146,7 @@ my_popen(const char *command, const char * if already `pclosed', or waitpid returns an error. */ static void -my_pclose(FILE *io, pid_t the_pid) +my_pclose(FILE * io, pid_t the_pid) { int pstat; pid_t pid; @@ -164,33 +164,33 @@ my_pclose(FILE *io, pid_t the_pid) struct counters { struct counters *next_cpu; - char counter_name[MAX_NLEN]; /* Name of counter */ - int cpu; /* CPU we are on */ - int pos; /* Index we are filling to. */ + char counter_name[MAX_NLEN]; /* Name of counter */ + int cpu; /* CPU we are on */ + int pos; /* Index we are filling to. */ uint64_t vals[MAX_COUNTER_SLOTS]; /* Last 64 entries */ - uint64_t sum; /* Summary of entries */ + uint64_t sum; /* Summary of entries */ }; extern struct counters *glob_cpu[MAX_CPU]; struct counters *glob_cpu[MAX_CPU]; extern struct counters *cnts; -struct counters *cnts=NULL; +struct counters *cnts = NULL; extern int ncnts; -int ncnts=0; +int ncnts = 0; -extern int (*expression)(struct counters *, int); -int (*expression)(struct counters *, int); +extern int (*expression) (struct counters *, int); +int (*expression) (struct counters *, int); -static const char *threshold=NULL; +static const char *threshold = NULL; static const char *command; struct cpu_entry { const char *name; const char *thresh; const char *command; - int (*func)(struct counters *, int); + int (*func) (struct counters *, int); }; @@ -198,7 +198,7 @@ struct cpu_type { char cputype[32]; int number; struct cpu_entry *ents; - void (*explain)(const char *name); + void (*explain) (const char *name); }; extern struct cpu_type the_cpu; struct cpu_type the_cpu; @@ -207,6 +207,7 @@ static void explain_name_sb(const char *name) { const char *mythresh; + if (strcmp(name, "allocstall1") == 0) { printf("Examine PARTIAL_RAT_STALLS.SLOW_LEA_WINDOW / CPU_CLK_UNHALTED.THREAD_P\n"); mythresh = "thresh > .05"; @@ -278,7 +279,7 @@ explain_name_sb(const char *name) } else { printf("Unknown name:%s\n", name); mythresh = "unknown entry"; - } + } printf("If the value printed is %s we may have the ability to improve performance\n", mythresh); } @@ -286,6 +287,7 @@ static void explain_name_ib(const char *name) { const char *mythresh; + if (strcmp(name, "br_miss") == 0) { printf("Examine ((BR_MISP_RETIRED.ALL_BRANCHES /(BR_MISP_RETIRED.ALL_BRANCHES +\n"); printf(" MACHINE_CLEAR.COUNT) * ((UOPS_ISSUED.ANY - UOPS_RETIRED.RETIRE_SLOTS + 4 * INT_MISC.RECOVERY_CYCLES)\n"); @@ -305,7 +307,7 @@ explain_name_ib(const char *name) mythresh = "thresh >= .2"; } else if (strcmp(name, "itlbmiss") == 0) { printf("Examine ITLB_MISSES.WALK_DURATION / CPU_CLK_UNHALTED.THREAD_P\n"); - mythresh = "thresh > .05"; + mythresh = "thresh > .05"; } else if (strcmp(name, "icachemiss") == 0) { printf("Examine (ICACHE.IFETCH_STALL - ITLB_MISSES.WALK_DURATION)/ CPU_CLK_UNHALTED.THREAD_P\n"); mythresh = "thresh > .05"; @@ -360,7 +362,7 @@ explain_name_ib(const char *name) } else { printf("Unknown name:%s\n", name); mythresh = "unknown entry"; - } + } printf("If the value printed is %s we may have the ability to improve performance\n", mythresh); } @@ -369,6 +371,7 @@ static void explain_name_has(const char *name) { const char *mythresh; + if (strcmp(name, "eff1") == 0) { printf("Examine (UOPS_RETIRED.RETIRE_SLOTS)/(4 *CPU_CLK_UNHALTED.THREAD_P)\n"); mythresh = "thresh < .75"; @@ -377,7 +380,7 @@ explain_name_has(const char *name) mythresh = "thresh > 1.0"; } else if (strcmp(name, "itlbmiss") == 0) { printf("Examine ITLB_MISSES.WALK_DURATION / CPU_CLK_UNHALTED.THREAD_P\n"); - mythresh = "thresh > .05"; + mythresh = "thresh > .05"; } else if (strcmp(name, "icachemiss") == 0) { printf("Examine (36 * ICACHE.MISSES)/ CPU_CLK_UNHALTED.THREAD_P\n"); mythresh = "thresh > .05"; @@ -439,7 +442,7 @@ explain_name_has(const char *name) } else { printf("Unknown name:%s\n", name); mythresh = "unknown entry"; - } + } printf("If the value printed is %s we may have the ability to improve performance\n", mythresh); } @@ -451,16 +454,16 @@ find_counter(struct counters *base, cons at = base; len = strlen(name); - while(at) { + while (at) { if (strncmp(at->counter_name, name, len) == 0) { - return(at); + return (at); } at = at->next_cpu; } printf("Can't find counter %s\n", name); printf("We have:\n"); at = base; - while(at) { + while (at) { printf("- %s\n", at->counter_name); at = at->next_cpu; } @@ -475,6 +478,7 @@ allocstall1(struct counters *cpu, int po struct counters *partial; struct counters *unhalt; double un, par, res; + unhalt = find_counter(cpu, "CPU_CLK_UNHALTED.THREAD_P"); partial = find_counter(cpu, "PARTIAL_RAT_STALLS.SLOW_LEA_WINDOW"); if (pos != -1) { @@ -484,9 +488,9 @@ allocstall1(struct counters *cpu, int po par = partial->sum * 1.0; un = unhalt->sum * 1.0; } - res = par/un; + res = par / un; ret = printf("%1.3f", res); - return(ret); + return (ret); } static int @@ -497,6 +501,7 @@ allocstall2(struct counters *cpu, int po struct counters *partial; struct counters *unhalt; double un, par, res; + unhalt = find_counter(cpu, "CPU_CLK_UNHALTED.THREAD_P"); partial = find_counter(cpu, "PARTIAL_RAT_STALLS.FLAGS_MERGE_UOP"); if (pos != -1) { @@ -506,9 +511,9 @@ allocstall2(struct counters *cpu, int po par = partial->sum * 1.0; un = unhalt->sum * 1.0; } - res = par/un; + res = par / un; ret = printf("%1.3f", res); - return(ret); + return (ret); } static int @@ -517,12 +522,14 @@ br_mispredict(struct counters *cpu, int struct counters *brctr; struct counters *unhalt; int ret; + /* 3 - (20 * BR_MISP_RETIRED.ALL_BRANCHES)/CPU_CLK_UNHALTED.THREAD_P (thresh >= .2) */ double br, un, con, res; + con = 20.0; - + unhalt = find_counter(cpu, "CPU_CLK_UNHALTED.THREAD_P"); - brctr = find_counter(cpu, "BR_MISP_RETIRED.ALL_BRANCHES"); + brctr = find_counter(cpu, "BR_MISP_RETIRED.ALL_BRANCHES"); if (pos != -1) { br = brctr->vals[pos] * 1.0; un = unhalt->vals[pos] * 1.0; @@ -530,9 +537,9 @@ br_mispredict(struct counters *cpu, int br = brctr->sum * 1.0; un = unhalt->sum * 1.0; } - res = (con * br)/un; - ret = printf("%1.3f", res); - return(ret); + res = (con * br) / un; + ret = printf("%1.3f", res); + return (ret); } static int @@ -542,22 +549,25 @@ br_mispredictib(struct counters *cpu, in struct counters *unhalt; struct counters *clear, *clear2, *clear3; struct counters *uops; - struct counters *recv; + struct counters *recv; struct counters *iss; + /* "pmcstat -s CPU_CLK_UNHALTED.THREAD_P -s BR_MISP_RETIRED.ALL_BRANCHES -s MACHINE_CLEARS.MEMORY_ORDERING -s MACHINE_CLEARS.SMC -s MACHINE_CLEARS.MASKMOV -s UOPS_ISSUED.ANY -s UOPS_RETIRED.RETIRE_SLOTS -s INT_MISC.RECOVERY_CYCLES -w 1",*/ int ret; - /* - * (BR_MISP_RETIRED.ALL_BRANCHES / - * (BR_MISP_RETIRED.ALL_BRANCHES + - * MACHINE_CLEAR.COUNT) * - * ((UOPS_ISSUED.ANY - UOPS_RETIRED.RETIRE_SLOTS + 4 * INT_MISC.RECOVERY_CYCLES) / (4 * CPU_CLK_UNHALTED.THREAD))) - * + + /* + * (BR_MISP_RETIRED.ALL_BRANCHES / (BR_MISP_RETIRED.ALL_BRANCHES + + * MACHINE_CLEAR.COUNT) * ((UOPS_ISSUED.ANY - + * UOPS_RETIRED.RETIRE_SLOTS + 4 * INT_MISC.RECOVERY_CYCLES) / (4 * + * CPU_CLK_UNHALTED.THREAD))) + * */ double br, cl, cl2, cl3, uo, re, un, con, res, is; + con = 4.0; - + unhalt = find_counter(cpu, "CPU_CLK_UNHALTED.THREAD_P"); - brctr = find_counter(cpu, "BR_MISP_RETIRED.ALL_BRANCHES"); + brctr = find_counter(cpu, "BR_MISP_RETIRED.ALL_BRANCHES"); clear = find_counter(cpu, "MACHINE_CLEARS.MEMORY_ORDERING"); clear2 = find_counter(cpu, "MACHINE_CLEARS.SMC"); clear3 = find_counter(cpu, "MACHINE_CLEARS.MASKMOV"); @@ -583,9 +593,9 @@ br_mispredictib(struct counters *cpu, in is = iss->sum * 1.0; un = unhalt->sum * 1.0; } - res = (br/(br + cl + cl2 + cl3) * ((is - uo + con * re) / (con * un))); - ret = printf("%1.3f", res); - return(ret); + res = (br / (br + cl + cl2 + cl3) * ((is - uo + con * re) / (con * un))); + ret = printf("%1.3f", res); + return (ret); } static int @@ -601,9 +611,9 @@ br_mispredict_broad(struct counters *cpu double br, cl, uo, uo_r, re, con, un, res; con = 4.0; - + unhalt = find_counter(cpu, "CPU_CLK_UNHALTED.THREAD_P"); - brctr = find_counter(cpu, "BR_MISP_RETIRED.ALL_BRANCHES"); + brctr = find_counter(cpu, "BR_MISP_RETIRED.ALL_BRANCHES"); clear = find_counter(cpu, "MACHINE_CLEARS.CYCLES"); uops = find_counter(cpu, "UOPS_ISSUED.ANY"); uops_ret = find_counter(cpu, "UOPS_RETIRED.RETIRE_SLOTS"); @@ -625,8 +635,8 @@ br_mispredict_broad(struct counters *cpu re = recv->sum * 1.0; } res = br / (br + cl) * (uo - uo_r + con * re) / (un * con); - ret = printf("%1.3f", res); - return(ret); + ret = printf("%1.3f", res); + return (ret); } static int @@ -637,9 +647,12 @@ splitloadib(struct counters *cpu, int po struct counters *l1d, *ldblock; struct counters *unhalt; double un, memd, res, l1, ldb; - /* - * ((L1D_PEND_MISS.PENDING / MEM_LOAD_UOPS_RETIRED.L1_MISS) * LD_BLOCKS.NO_SR) / CPU_CLK_UNHALTED.THREAD_P - * "pmcstat -s CPU_CLK_UNHALTED.THREAD_P -s L1D_PEND_MISS.PENDING -s MEM_LOAD_UOPS_RETIRED.L1_MISS -s LD_BLOCKS.NO_SR -w 1", + + /* + * ((L1D_PEND_MISS.PENDING / MEM_LOAD_UOPS_RETIRED.L1_MISS) * + * LD_BLOCKS.NO_SR) / CPU_CLK_UNHALTED.THREAD_P "pmcstat -s + * CPU_CLK_UNHALTED.THREAD_P -s L1D_PEND_MISS.PENDING -s + * MEM_LOAD_UOPS_RETIRED.L1_MISS -s LD_BLOCKS.NO_SR -w 1", */ unhalt = find_counter(cpu, "CPU_CLK_UNHALTED.THREAD_P"); @@ -657,9 +670,9 @@ splitloadib(struct counters *cpu, int po ldb = ldblock->sum * 1.0; un = unhalt->sum * 1.0; } - res = ((l1 / memd) * ldb)/un; + res = ((l1 / memd) * ldb) / un; ret = printf("%1.3f", res); - return(ret); + return (ret); } static int @@ -669,6 +682,7 @@ splitload(struct counters *cpu, int pos) struct counters *mem; struct counters *unhalt; double con, un, memd, res; + /* 4 - (MEM_UOP_RETIRED.SPLIT_LOADS * 5) / CPU_CLK_UNHALTED.THREAD_P (thresh >= .1)*/ con = 5.0; @@ -681,19 +695,23 @@ splitload(struct counters *cpu, int pos) memd = mem->sum * 1.0; un = unhalt->sum * 1.0; } - res = (memd * con)/un; + res = (memd * con) / un; ret = printf("%1.3f", res); - return(ret); + return (ret); } static int splitstore(struct counters *cpu, int pos) { - /* 5 - MEM_UOP_RETIRED.SPLIT_STORES / MEM_UOP_RETIRED.ALL_STORES (thresh > 0.01) */ + /* + * 5 - MEM_UOP_RETIRED.SPLIT_STORES / MEM_UOP_RETIRED.ALL_STORES + * (thresh > 0.01) + */ int ret; struct counters *mem_split; struct counters *mem_stores; double memsplit, memstore, res; + mem_split = find_counter(cpu, "MEM_UOP_RETIRED.SPLIT_STORES"); mem_stores = find_counter(cpu, "MEM_UOP_RETIRED.ALL_STORES"); if (pos != -1) { @@ -703,16 +721,19 @@ splitstore(struct counters *cpu, int pos memsplit = mem_split->sum * 1.0; memstore = mem_stores->sum * 1.0; } - res = memsplit/memstore; + res = memsplit / memstore; ret = printf("%1.3f", res); - return(ret); + return (ret); } static int contested(struct counters *cpu, int pos) { - /* 6 - (MEM_LOAD_UOPS_LLC_HIT_RETIRED.XSNP_HITM * 60) / CPU_CLK_UNHALTED.THREAD_P (thresh >.05) */ + /* + * 6 - (MEM_LOAD_UOPS_LLC_HIT_RETIRED.XSNP_HITM * 60) / + * CPU_CLK_UNHALTED.THREAD_P (thresh >.05) + */ int ret; struct counters *mem; struct counters *unhalt; @@ -728,15 +749,18 @@ contested(struct counters *cpu, int pos) memd = mem->sum * 1.0; un = unhalt->sum * 1.0; } - res = (memd * con)/un; + res = (memd * con) / un; ret = printf("%1.3f", res); - return(ret); + return (ret); } static int contested_has(struct counters *cpu, int pos) { - /* 6 - (MEM_LOAD_UOPS_LLC_HIT_RETIRED.XSNP_HITM * 84) / CPU_CLK_UNHALTED.THREAD_P (thresh >.05) */ + /* + * 6 - (MEM_LOAD_UOPS_LLC_HIT_RETIRED.XSNP_HITM * 84) / + * CPU_CLK_UNHALTED.THREAD_P (thresh >.05) + */ int ret; struct counters *mem; struct counters *unhalt; @@ -752,15 +776,18 @@ contested_has(struct counters *cpu, int memd = mem->sum * 1.0; un = unhalt->sum * 1.0; } - res = (memd * con)/un; + res = (memd * con) / un; ret = printf("%1.3f", res); - return(ret); + return (ret); } static int contestedbroad(struct counters *cpu, int pos) { - /* 6 - (MEM_LOAD_UOPS_LLC_HIT_RETIRED.XSNP_HITM * 84) / CPU_CLK_UNHALTED.THREAD_P (thresh >.05) */ + /* + * 6 - (MEM_LOAD_UOPS_LLC_HIT_RETIRED.XSNP_HITM * 84) / + * CPU_CLK_UNHALTED.THREAD_P (thresh >.05) + */ int ret; struct counters *mem; struct counters *mem2; @@ -770,7 +797,7 @@ contestedbroad(struct counters *cpu, int con = 84.0; unhalt = find_counter(cpu, "CPU_CLK_UNHALTED.THREAD_P"); mem = find_counter(cpu, "MEM_LOAD_UOPS_LLC_HIT_RETIRED.XSNP_HITM"); - mem2 = find_counter(cpu,"MEM_LOAD_UOPS_LLC_HIT_RETIRED.XSNP_MISS"); + mem2 = find_counter(cpu, "MEM_LOAD_UOPS_LLC_HIT_RETIRED.XSNP_MISS"); if (pos != -1) { memd = mem->vals[pos] * 1.0; @@ -781,16 +808,19 @@ contestedbroad(struct counters *cpu, int memtoo = mem2->sum * 1.0; un = unhalt->sum * 1.0; } - res = ((memd * con) + memtoo)/un; + res = ((memd * con) + memtoo) / un; ret = printf("%1.3f", res); - return(ret); + return (ret); } static int blockstoreforward(struct counters *cpu, int pos) { - /* 7 - (LD_BLOCKS_STORE_FORWARD * 13) / CPU_CLK_UNHALTED.THREAD_P (thresh >= .05)*/ + /* + * 7 - (LD_BLOCKS_STORE_FORWARD * 13) / CPU_CLK_UNHALTED.THREAD_P + * (thresh >= .05) + */ int ret; struct counters *ldb; struct counters *unhalt; @@ -806,17 +836,19 @@ blockstoreforward(struct counters *cpu, ld = ldb->sum * 1.0; un = unhalt->sum * 1.0; } - res = (ld * con)/un; + res = (ld * con) / un; ret = printf("%1.3f", res); - return(ret); + return (ret); } static int cache2(struct counters *cpu, int pos) { - /* ** Suspect *** - * 8 - ((MEM_LOAD_RETIRED.L3_HIT * 26) + (MEM_LOAD_UOPS_LLC_HIT_RETIRED.XSNP_HIT * 43) + - * (MEM_LOAD_UOPS_LLC_HIT_RETIRED.XSNP_HITM * 60)) / CPU_CLK_UNHALTED.THREAD_P (thresh >.2) + /* + * ** Suspect *** 8 - ((MEM_LOAD_RETIRED.L3_HIT * 26) + + * (MEM_LOAD_UOPS_LLC_HIT_RETIRED.XSNP_HIT * 43) + + * (MEM_LOAD_UOPS_LLC_HIT_RETIRED.XSNP_HITM * 60)) / + * CPU_CLK_UNHALTED.THREAD_P (thresh >.2) */ int ret; struct counters *mem1, *mem2, *mem3; @@ -842,16 +874,17 @@ cache2(struct counters *cpu, int pos) me_3 = mem3->sum * 1.0; un = unhalt->sum * 1.0; } - res = ((me_1 * con1) + (me_2 * con2) + (me_3 * con3))/un; + res = ((me_1 * con1) + (me_2 * con2) + (me_3 * con3)) / un; ret = printf("%1.3f", res); - return(ret); + return (ret); } static int datasharing(struct counters *cpu, int pos) { - /* - * (MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_HIT * 43)/ CPU_CLK_UNHALTED.THREAD_P (thresh >.2) + /* + * (MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_HIT * 43)/ + * CPU_CLK_UNHALTED.THREAD_P (thresh >.2) */ int ret; struct counters *mem; @@ -868,9 +901,9 @@ datasharing(struct counters *cpu, int po me = mem->sum * 1.0; un = unhalt->sum * 1.0; } - res = (me * con)/un; + res = (me * con) / un; ret = printf("%1.3f", res); - return(ret); + return (ret); } @@ -878,8 +911,9 @@ datasharing(struct counters *cpu, int po static int datasharing_has(struct counters *cpu, int pos) { - /* - * (MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_HIT * 43)/ CPU_CLK_UNHALTED.THREAD_P (thresh >.2) + /* + * (MEM_LOAD_UOPS_L3_HIT_RETIRED.XSNP_HIT * 43)/ + * CPU_CLK_UNHALTED.THREAD_P (thresh >.2) */ int ret; struct counters *mem; @@ -896,9 +930,9 @@ datasharing_has(struct counters *cpu, in me = mem->sum * 1.0; un = unhalt->sum * 1.0; } - res = (me * con)/un; + res = (me * con) / un; ret = printf("%1.3f", res); - return(ret); + return (ret); } @@ -906,8 +940,9 @@ datasharing_has(struct counters *cpu, in static int cache2ib(struct counters *cpu, int pos) { - /* - * (29 * MEM_LOAD_UOPS_RETIRED.LLC_HIT / CPU_CLK_UNHALTED.THREAD_P (thresh >.2) + /* + * (29 * MEM_LOAD_UOPS_RETIRED.LLC_HIT / CPU_CLK_UNHALTED.THREAD_P + * (thresh >.2) */ int ret; struct counters *mem; @@ -924,9 +959,9 @@ cache2ib(struct counters *cpu, int pos) me = mem->sum * 1.0; un = unhalt->sum * 1.0; } - res = (con * me)/un; + res = (con * me) / un; ret = printf("%1.3f", res); - return(ret); + return (ret); } static int @@ -934,9 +969,9 @@ cache2has(struct counters *cpu, int pos) { /* * Examine ((MEM_LOAD_UOPS_RETIRED.LLC_HIT * 36) + \ - * (MEM_LOAD_UOPS_LLC_HIT_RETIRED.XSNP_HIT * 72) + - * (MEM_LOAD_UOPS_LLC_HIT_RETIRED.XSNP_HITM * 84)) - * / CPU_CLK_UNHALTED.THREAD_P + * (MEM_LOAD_UOPS_LLC_HIT_RETIRED.XSNP_HIT * 72) + + * (MEM_LOAD_UOPS_LLC_HIT_RETIRED.XSNP_HITM * 84)) / + * CPU_CLK_UNHALTED.THREAD_P */ int ret; struct counters *mem1, *mem2, *mem3; @@ -961,16 +996,17 @@ cache2has(struct counters *cpu, int pos) me3 = mem3->sum * 1.0; un = unhalt->sum * 1.0; } - res = ((me1 * con1) + (me2 * con2) + (me3 * con3))/un; + res = ((me1 * con1) + (me2 * con2) + (me3 * con3)) / un; ret = printf("%1.3f", res); - return(ret); + return (ret); } static int cache2broad(struct counters *cpu, int pos) { - /* - * (29 * MEM_LOAD_UOPS_RETIRED.LLC_HIT / CPU_CLK_UNHALTED.THREAD_P (thresh >.2) + /* + * (29 * MEM_LOAD_UOPS_RETIRED.LLC_HIT / CPU_CLK_UNHALTED.THREAD_P + * (thresh >.2) */ int ret; struct counters *mem; @@ -987,16 +1023,19 @@ cache2broad(struct counters *cpu, int po me = mem->sum * 1.0; un = unhalt->sum * 1.0; } - res = (con * me)/un; + res = (con * me) / un; ret = printf("%1.3f", res); - return(ret); + return (ret); } static int cache1(struct counters *cpu, int pos) { - /* 9 - (MEM_LOAD_UOPS_MISC_RETIRED.LLC_MISS * 180) / CPU_CLK_UNHALTED.THREAD_P (thresh >= .2) */ + /* + * 9 - (MEM_LOAD_UOPS_MISC_RETIRED.LLC_MISS * 180) / + * CPU_CLK_UNHALTED.THREAD_P (thresh >= .2) + */ int ret; struct counters *mem; struct counters *unhalt; @@ -1012,15 +1051,18 @@ cache1(struct counters *cpu, int pos) me = mem->sum * 1.0; un = unhalt->sum * 1.0; } - res = (me * con)/un; + res = (me * con) / un; ret = printf("%1.3f", res); - return(ret); + return (ret); } static int cache1ib(struct counters *cpu, int pos) { - /* 9 - (MEM_LOAD_UOPS_L3_MISS_RETIRED.LCOAL_DRAM * 180) / CPU_CLK_UNHALTED.THREAD_P (thresh >= .2) */ + /* + * 9 - (MEM_LOAD_UOPS_L3_MISS_RETIRED.LCOAL_DRAM * 180) / + * CPU_CLK_UNHALTED.THREAD_P (thresh >= .2) + */ int ret; struct counters *mem; struct counters *unhalt; @@ -1036,16 +1078,19 @@ cache1ib(struct counters *cpu, int pos) me = mem->sum * 1.0; un = unhalt->sum * 1.0; } - res = (me * con)/un; + res = (me * con) / un; ret = printf("%1.3f", res); - return(ret); + return (ret); } static int cache1broad(struct counters *cpu, int pos) { - /* 9 - (MEM_LOAD_UOPS_L3_MISS_RETIRED.LCOAL_DRAM * 180) / CPU_CLK_UNHALTED.THREAD_P (thresh >= .2) */ + /* + * 9 - (MEM_LOAD_UOPS_L3_MISS_RETIRED.LCOAL_DRAM * 180) / + * CPU_CLK_UNHALTED.THREAD_P (thresh >= .2) + */ int ret; struct counters *mem; struct counters *unhalt; @@ -1061,16 +1106,20 @@ cache1broad(struct counters *cpu, int po me = mem->sum * 1.0; un = unhalt->sum * 1.0; } - res = (me * con)/un; + res = (me * con) / un; ret = printf("%1.3f", res); - return(ret); + return (ret); } static int dtlb_missload(struct counters *cpu, int pos) { - /* 10 - ((DTLB_LOAD_MISSES.STLB_HIT * 7) + DTLB_LOAD_MISSES.WALK_DURATION) / CPU_CLK_UNHALTED.THREAD_P (t >=.1) */ + /* + * 10 - ((DTLB_LOAD_MISSES.STLB_HIT * 7) + + * DTLB_LOAD_MISSES.WALK_DURATION) / CPU_CLK_UNHALTED.THREAD_P (t + * >=.1) + */ int ret; struct counters *dtlb_m, *dtlb_d; struct counters *unhalt; @@ -1089,39 +1138,40 @@ dtlb_missload(struct counters *cpu, int d2 = dtlb_d->sum * 1.0; un = unhalt->sum * 1.0; } - res = ((d1 * con) + d2)/un; + res = ((d1 * con) + d2) / un; ret = printf("%1.3f", res); - return(ret); + return (ret); } static int dtlb_missstore(struct counters *cpu, int pos) { - /* - * ((DTLB_STORE_MISSES.STLB_HIT * 7) + DTLB_STORE_MISSES.WALK_DURATION) / - * CPU_CLK_UNHALTED.THREAD_P (t >= .1) - */ - int ret; - struct counters *dtsb_m, *dtsb_d; - struct counters *unhalt; - double con, un, d1, d2, res; - - con = 7.0; - unhalt = find_counter(cpu, "CPU_CLK_UNHALTED.THREAD_P"); - dtsb_m = find_counter(cpu, "DTLB_STORE_MISSES.STLB_HIT"); - dtsb_d = find_counter(cpu, "DTLB_STORE_MISSES.WALK_DURATION"); - if (pos != -1) { - d1 = dtsb_m->vals[pos] * 1.0; - d2 = dtsb_d->vals[pos] * 1.0; - un = unhalt->vals[pos] * 1.0; - } else { - d1 = dtsb_m->sum * 1.0; - d2 = dtsb_d->sum * 1.0; - un = unhalt->sum * 1.0; - } - res = ((d1 * con) + d2)/un; - ret = printf("%1.3f", res); - return(ret); + /* + * ((DTLB_STORE_MISSES.STLB_HIT * 7) + + * DTLB_STORE_MISSES.WALK_DURATION) / CPU_CLK_UNHALTED.THREAD_P (t + * >= .1) + */ + int ret; + struct counters *dtsb_m, *dtsb_d; + struct counters *unhalt; + double con, un, d1, d2, res; + + con = 7.0; + unhalt = find_counter(cpu, "CPU_CLK_UNHALTED.THREAD_P"); + dtsb_m = find_counter(cpu, "DTLB_STORE_MISSES.STLB_HIT"); + dtsb_d = find_counter(cpu, "DTLB_STORE_MISSES.WALK_DURATION"); + if (pos != -1) { + d1 = dtsb_m->vals[pos] * 1.0; + d2 = dtsb_d->vals[pos] * 1.0; + un = unhalt->vals[pos] * 1.0; + } else { + d1 = dtsb_m->sum * 1.0; + d2 = dtsb_d->sum * 1.0; + un = unhalt->sum * 1.0; + } + res = ((d1 * con) + d2) / un; + ret = printf("%1.3f", res); + return (ret); } static int @@ -1142,16 +1192,19 @@ itlb_miss(struct counters *cpu, int pos) d1 = itlb->sum * 1.0; un = unhalt->sum * 1.0; } - res = d1/un; + res = d1 / un; ret = printf("%1.3f", res); - return(ret); + return (ret); } static int itlb_miss_broad(struct counters *cpu, int pos) { - /* (7 * ITLB_MISSES.STLB_HIT_4K + ITLB_MISSES.WALK_DURATION) / CPU_CLK_UNTHREAD_P */ + /* + * (7 * ITLB_MISSES.STLB_HIT_4K + ITLB_MISSES.WALK_DURATION) / + * CPU_CLK_UNTHREAD_P + */ int ret; struct counters *itlb; struct counters *unhalt; @@ -1170,16 +1223,19 @@ itlb_miss_broad(struct counters *cpu, in un = unhalt->sum * 1.0; k = four_k->sum * 1.0; } - res = (7.0 * k + d1)/un; + res = (7.0 * k + d1) / un; ret = printf("%1.3f", res); - return(ret); + return (ret); } static int icache_miss(struct counters *cpu, int pos) { - /* (ICACHE.IFETCH_STALL - ITLB_MISSES.WALK_DURATION) / CPU_CLK_UNHALTED.THREAD_P IB */ + /* + * (ICACHE.IFETCH_STALL - ITLB_MISSES.WALK_DURATION) / + * CPU_CLK_UNHALTED.THREAD_P IB + */ int ret; struct counters *itlb, *icache; @@ -1198,9 +1254,9 @@ icache_miss(struct counters *cpu, int po ic = icache->sum * 1.0; un = unhalt->sum * 1.0; } - res = (ic-d1)/un; + res = (ic - d1) / un; ret = printf("%1.3f", res); - return(ret); + return (ret); } @@ -1224,16 +1280,16 @@ icache_miss_has(struct counters *cpu, in ic = icache->sum * 1.0; un = unhalt->sum * 1.0; } - res = (con * ic)/un; + res = (con * ic) / un; ret = printf("%1.3f", res); - return(ret); + return (ret); } static int lcp_stall(struct counters *cpu, int pos) { - /* ILD_STALL.LCP/CPU_CLK_UNHALTED.THREAD_P IB */ + /* ILD_STALL.LCP/CPU_CLK_UNHALTED.THREAD_P IB */ int ret; struct counters *ild; struct counters *unhalt; @@ -1248,9 +1304,9 @@ lcp_stall(struct counters *cpu, int pos) d1 = ild->sum * 1.0; un = unhalt->sum * 1.0; } - res = d1/un; + res = d1 / un; ret = printf("%1.3f", res); - return(ret); + return (ret); } @@ -1258,7 +1314,10 @@ lcp_stall(struct counters *cpu, int pos) static int frontendstall(struct counters *cpu, int pos) { - /* 12 - IDQ_UOPS_NOT_DELIVERED.CORE / (CPU_CLK_UNHALTED.THREAD_P * 4) (thresh >= .15) */ + /* + * 12 - IDQ_UOPS_NOT_DELIVERED.CORE / (CPU_CLK_UNHALTED.THREAD_P * + * 4) (thresh >= .15) + */ int ret; struct counters *idq; struct counters *unhalt; @@ -1274,17 +1333,20 @@ frontendstall(struct counters *cpu, int id = idq->sum * 1.0; un = unhalt->sum * 1.0; } - res = id/(un * con); + res = id / (un * con); ret = printf("%1.3f", res); - return(ret); + return (ret); } static int clears(struct counters *cpu, int pos) { - /* 13 - ((MACHINE_CLEARS.MEMORY_ORDERING + MACHINE_CLEARS.SMC + MACHINE_CLEARS.MASKMOV ) * 100 ) - * / CPU_CLK_UNHALTED.THREAD_P (thresh >= .02)*/ - + /* + * 13 - ((MACHINE_CLEARS.MEMORY_ORDERING + MACHINE_CLEARS.SMC + + * MACHINE_CLEARS.MASKMOV ) * 100 ) / CPU_CLK_UNHALTED.THREAD_P + * (thresh >= .02) + */ + int ret; struct counters *clr1, *clr2, *clr3; struct counters *unhalt; @@ -1295,7 +1357,7 @@ clears(struct counters *cpu, int pos) clr1 = find_counter(cpu, "MACHINE_CLEARS.MEMORY_ORDERING"); clr2 = find_counter(cpu, "MACHINE_CLEARS.SMC"); clr3 = find_counter(cpu, "MACHINE_CLEARS.MASKMOV"); - + if (pos != -1) { cl1 = clr1->vals[pos] * 1.0; cl2 = clr2->vals[pos] * 1.0; @@ -1307,9 +1369,9 @@ clears(struct counters *cpu, int pos) cl3 = clr3->sum * 1.0; un = unhalt->sum * 1.0; } - res = ((cl1 + cl2 + cl3) * con)/un; + res = ((cl1 + cl2 + cl3) * con) / un; ret = printf("%1.3f", res); - return(ret); + return (ret); } static int @@ -1340,9 +1402,9 @@ clears_broad(struct counters *cpu, int p un = unhalt->sum * 1.0; } /* Formula not listed but extrapulated to add the cy ?? */ - res = ((cl1 + cl2 + cl3 + cy) * con)/un; + res = ((cl1 + cl2 + cl3 + cy) * con) / un; ret = printf("%1.3f", res); - return(ret); + return (ret); } static int @@ -1364,9 +1426,9 @@ microassist(struct counters *cpu, int po id = idq->sum * 1.0; un = unhalt->sum * 1.0; } - res = id/(un * con); + res = id / (un * con); ret = printf("%1.3f", res); - return(ret); + return (ret); } static int @@ -1395,16 +1457,19 @@ microassist_broad(struct counters *cpu, uoi = uopiss->sum * 1.0; uor = uopret->sum * 1.0; } - res = (uor/uoi) * (id/(un * con)); + res = (uor / uoi) * (id / (un * con)); ret = printf("%1.3f", res); *** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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