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btl sm: restore btl_sm_have_knem_support MCA param

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Somehow, this MCA param was accidentally dropped after v1.6.5.  Thanks
to Gus Correa for bringing this matter to our attention.

Also moving some MCA params down from level 9 to levels 4/5.
Этот коммит содержится в:
Jeff Squyres 2014-10-16 19:48:21 -07:00
родитель ecbae03009
Коммит b04a2634c6
1 изменённых файлов: 18 добавлений и 4 удалений
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22
opal/mca/btl/sm/btl_sm_component.c
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@ -155,6 +155,19 @@ static int mca_btl_sm_component_verify(void) {
static int sm_register(void)
{
mca_base_var_flag_t var_flags;
static bool have_knem = (bool) OPAL_BTL_SM_HAVE_KNEM;
/* Register an MCA param to indicate whether we have knem support
or not */
(void) mca_base_component_var_register(&mca_btl_sm_component.super.btl_version,
"have_knem_support",
"Whether this component supports the knem Linux kernel module or not",
MCA_BASE_VAR_TYPE_BOOL,
NULL, 0,
MCA_BASE_VAR_FLAG_DEFAULT_ONLY,
OPAL_INFO_LVL_4,
MCA_BASE_VAR_SCOPE_CONSTANT,
&have_knem);
if (OPAL_BTL_SM_HAVE_KNEM) {
var_flags = 0;
@ -169,7 +182,7 @@ static int sm_register(void)
"even if it is not available, 0 = do not enable knem "
"support, positive = try to enable knem support and "
"fail if it is not available)", MCA_BASE_VAR_TYPE_INT,
NULL, 0, var_flags, OPAL_INFO_LVL_9,
NULL, 0, var_flags, OPAL_INFO_LVL_4,
MCA_BASE_VAR_SCOPE_READONLY, &mca_btl_sm_component.use_knem);
/* Currently disabling DMA mode by default; it's not clear that
@ -180,7 +193,7 @@ static int sm_register(void)
"Minimum message size (in bytes) to use the knem DMA mode; "
"ignored if knem does not support DMA mode (0 = do not use the "
"knem DMA mode)", MCA_BASE_VAR_TYPE_UNSIGNED_INT, NULL, 0,
0, OPAL_INFO_LVL_9, MCA_BASE_VAR_SCOPE_READONLY,
0, OPAL_INFO_LVL_5, MCA_BASE_VAR_SCOPE_READONLY,
&mca_btl_sm_component.knem_dma_min);
mca_btl_sm_component.knem_max_simultaneous = 0;
@ -191,7 +204,7 @@ static int sm_register(void)
"best large message latency; >0 means to do all operations "
"asynchronously, which supports better overlap for simultaneous "
"large message sends)", MCA_BASE_VAR_TYPE_UNSIGNED_INT, NULL, 0,
0, OPAL_INFO_LVL_9, MCA_BASE_VAR_SCOPE_READONLY,
0, OPAL_INFO_LVL_5, MCA_BASE_VAR_SCOPE_READONLY,
&mca_btl_sm_component.knem_max_simultaneous);
/* CMA parameters */
@ -199,7 +212,7 @@ static int sm_register(void)
(void) mca_base_component_var_register(&mca_btl_sm_component.super.btl_version,
"use_cma", "Whether or not to enable CMA",
MCA_BASE_VAR_TYPE_UNSIGNED_INT, NULL, 0, 0,
OPAL_INFO_LVL_9, MCA_BASE_VAR_SCOPE_READONLY,
OPAL_INFO_LVL_4, MCA_BASE_VAR_SCOPE_READONLY,
&mca_btl_sm_component.use_cma);
/* register SM component parameters */
@ -1162,3 +1175,4 @@ int mca_btl_sm_component_progress(void)
#endif /* OPAL_BTL_SM_HAVE_KNEM */
return nevents;
}