flywithu/ntel-gpu-tools
1
0
Fork 0
mirror of https://github.com/tiagovignatti/intel-gpu-tools.git synced 2025-06-23 15:56:33 +00:00
Code Issues Releases Wiki Activity

benchmarks/gem_latency: Guard against inferior pthreads.h

Browse Source 
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2015-12-21 09:57:52 +00:00
parent 3cc8f957f1
commit 3ebce37b65
1 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
benchmarks/gem_latency.c
View File

@ -102,7 +102,7 @@ struct producer {
#define CYCLES_TO_NS(x) (80.*(x)) #define CYCLES_TO_NS(x) (80.*(x))
#define CYCLES_TO_US(x) (CYCLES_TO_NS(x)/1000.) #define CYCLES_TO_US(x) (CYCLES_TO_NS(x)/1000.)
static uint32_t create_workload(int gen, uint32_t scratch, int factor) static uint32_t create_workload(int gen, int factor)
{ {
const int has_64bit_reloc = gen >= 8; const int has_64bit_reloc = gen >= 8;
uint32_t handle = gem_create(fd, 4096); uint32_t handle = gem_create(fd, 4096);
@ -398,7 +398,7 @@ static int run(int seconds,
scratch = gem_create(fd, 4*WIDTH*HEIGHT); scratch = gem_create(fd, 4*WIDTH*HEIGHT);
nop_batch = create_nop(); nop_batch = create_nop();
workload_batch = create_workload(gen, scratch, workload); workload_batch = create_workload(gen, workload);
p = calloc(nproducers, sizeof(*p)); p = calloc(nproducers, sizeof(*p));
for (n = 0; n < nproducers; n++) { for (n = 0; n < nproducers; n++) {
@ -433,10 +433,14 @@ static int run(int seconds,
pthread_attr_init(&attr); pthread_attr_init(&attr);
if (flags & REALTIME) { if (flags & REALTIME) {
#ifdef PTHREAD_EXPLICIT_SCHED
struct sched_param param = { .sched_priority = 99 }; struct sched_param param = { .sched_priority = 99 };
pthread_attr_setinheritsched(&attr, PTHREAD_EXPLICIT_SCHED); pthread_attr_setinheritsched(&attr, PTHREAD_EXPLICIT_SCHED);
pthread_attr_setschedpolicy(&attr, SCHED_FIFO); pthread_attr_setschedpolicy(&attr, SCHED_FIFO);
pthread_attr_setschedparam(&attr, &param); pthread_attr_setschedparam(&attr, &param);
#else
return 77;
#endif
} }
for (n = 0; n < nproducers; n++) for (n = 0; n < nproducers; n++)
pthread_create(&p[n].thread, &attr, producer, &p[n]); pthread_create(&p[n].thread, &attr, producer, &p[n]);