Beispiel #1
0
	PFM_ATTR_B("k", "monitor at kernel level"),	/* monitor kernel level */
	PFM_ATTR_B("h", "monitor at hypervisor level"),	/* monitor hypervisor level */
	PFM_ATTR_B("mg", "monitor guest execution"),	/* monitor guest level */
	PFM_ATTR_B("mh", "monitor host execution"),	/* monitor host level */
	PFM_ATTR_NULL /* end-marker to avoid exporting number of entries */
};

/*
 * contains all attributes controlled by perf_events. That includes PMU attributes
 * and pure software attributes such as sampling periods
 */
static const pfmlib_attr_desc_t perf_event_ext_mods[]={
	PFM_ATTR_B("u", "monitor at user level"),	/* monitor user level */
	PFM_ATTR_B("k", "monitor at kernel level"),	/* monitor kernel level */
	PFM_ATTR_B("h", "monitor at hypervisor level"),	/* monitor hypervisor level */
	PFM_ATTR_I("period", "sampling period"),     	/* sampling period */
	PFM_ATTR_I("freq", "sampling frequency (Hz)"),	/* sampling frequency */
	PFM_ATTR_I("precise", "precise ip"),     	/* anti-skid mechanism */
	PFM_ATTR_B("excl", "exclusive access"),    	/* exclusive PMU access */
	PFM_ATTR_B("mg", "monitor guest execution"),	/* monitor guest level */
	PFM_ATTR_B("mh", "monitor host execution"),	/* monitor host level */
	PFM_ATTR_NULL /* end-marker to avoid exporting number of entries */
};

static int
pfmlib_perf_event_encode(void *this, const char *str, int dfl_plm, void *data)
{
	pfm_perf_encode_arg_t arg;
	pfm_perf_encode_arg_t *uarg = data;
	pfmlib_os_t *os = this;
	struct perf_event_attr my_attr, *attr;
Beispiel #2
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#include <sys/types.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>

/* private headers */
#include "pfmlib_priv.h"
#include "pfmlib_intel_x86_priv.h"

const pfmlib_attr_desc_t intel_x86_mods[]={
	PFM_ATTR_B("k", "monitor at priv level 0"),		/* monitor priv level 0 */
	PFM_ATTR_B("u", "monitor at priv level 1, 2, 3"),	/* monitor priv level 1, 2, 3 */
	PFM_ATTR_B("e", "edge level (may require counter-mask >= 1)"), /* edge */
	PFM_ATTR_B("i", "invert"),				/* invert */
	PFM_ATTR_I("c", "counter-mask in range [0-255]"),	/* counter-mask */
	PFM_ATTR_B("t", "measure any thread"),			/* monitor on both threads */
	PFM_ATTR_I("ldlat", "load latency threshold (cycles, [3-65535])"),	/* load latency threshold */
	PFM_ATTR_B("intx", "monitor only inside transactional memory region"),
	PFM_ATTR_B("intxcp", "do not count occurrences inside aborted transactional memory region"),
	PFM_ATTR_NULL /* end-marker to avoid exporting number of entries */
};

pfm_intel_x86_config_t pfm_intel_x86_cfg;

/*
 * .byte 0x53 == push ebx. it's universal for 32 and 64 bit
 * .byte 0x5b == pop ebx.
 * Some gcc's (4.1.2 on Core2) object to pairing push/pop and ebx in 64 bit mode.
 * Using the opcode directly avoids this problem.
 */
Beispiel #3
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 * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
#include <sys/types.h>
#include <string.h>
#include <stdlib.h>

/* private headers */
#include "pfmlib_priv.h"		/* library private */
#include "pfmlib_amd64_priv.h"		/* architecture private */

const pfmlib_attr_desc_t amd64_mods[]={
	PFM_ATTR_B("k", "monitor at priv level 0"),		/* monitor priv level 0 */
	PFM_ATTR_B("u", "monitor at priv level 1, 2, 3"),	/* monitor priv level 1, 2, 3 */
	PFM_ATTR_B("e", "edge level"),				/* edge */
	PFM_ATTR_B("i", "invert"),				/* invert */
	PFM_ATTR_I("c", "counter-mask in range [0-255]"),	/* counter-mask */
	PFM_ATTR_B("h", "monitor in hypervisor"),		/* monitor in hypervisor*/
	PFM_ATTR_B("g", "measure in guest"),			/* monitor in guest */
	PFM_ATTR_NULL /* end-marker to avoid exporting number of entries */
};

pfmlib_pmu_t amd64_support;
pfm_amd64_config_t pfm_amd64_cfg;

static int
amd64_num_mods(void *this, int idx)
{
	const amd64_entry_t *pe = this_pe(this);
	unsigned int mask;

	mask = pe[idx].modmsk;
Beispiel #4
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 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
 * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
 * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
 * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
#include <sys/types.h>
#include <dirent.h>
#include <string.h>

#include "pfmlib_priv.h"
#include "pfmlib_power_priv.h"
#include "events/torrent_events.h"

const pfmlib_attr_desc_t torrent_modifiers[] = {
	PFM_ATTR_I("type", "Counter type: 0 = 2x64-bit counters w/32-bit prescale, 1 = 4x32-bit counters w/16-bit prescale, 2 = 2x32-bit counters w/no prescale, 3 = 4x16-bit counters w/no prescale"),
	PFM_ATTR_I("sel", "Sample period / Cmd Increment select: 0 = 256 cycles/ +16, 1 = 512 cycles / +8, 2 = 1024 cycles / +4, 3 = 2048 cycles / +2"),
	PFM_ATTR_I("lo_cmp", "Low threshold compare: 0..31"),
	PFM_ATTR_I("hi_cmp", "High threshold compare: 0..31"),
	PFM_ATTR_NULL
};

static inline int pfm_torrent_attr2mod(void *this, int pidx, int attr_idx)
{
	const pme_torrent_entry_t *pe = this_pe(this);
	size_t x;
	int n;

	n = attr_idx;

	pfmlib_for_each_bit(x, pe[pidx].pme_modmsk) {