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 ***
_______________________________________________
svn-src-all@freebsd.org mailing list
https://lists.freebsd.org/mailman/listinfo/svn-src-all
To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
