* [dts] [PATCH] crb.py: Support getting cores list from last core
@ 2019-05-30 10:47 pvukkisala
2019-06-05 2:18 ` Tu, Lijuan
0 siblings, 1 reply; 2+ messages in thread
From: pvukkisala @ 2019-05-30 10:47 UTC (permalink / raw)
To: dts; +Cc: avijay, fmasood, Phanendra Vukkisala
From: Phanendra Vukkisala <pvukkisala@marvell.com>
Signed-off-by: Phanendra Vukkisala <pvukkisala@marvell.com>
---
framework/crb.py | 37 +++++++++++++++++++++++++++++--------
1 file changed, 29 insertions(+), 8 deletions(-)
diff --git a/framework/crb.py b/framework/crb.py
index 0a2fa80..6e5f56f 100644
--- a/framework/crb.py
+++ b/framework/crb.py
@@ -630,7 +630,7 @@ class Crb(object):
# return thread list
return map(str, thread_list)
- def get_core_list(self, config, socket=-1):
+ def get_core_list(self, config, socket=-1, from_last = False):
"""
Get lcore array according to the core config like "all", "1S/1C/1T".
We can specify the physical CPU socket by the "socket" parameter.
@@ -663,7 +663,10 @@ class Crb(object):
if (int(n['socket']) == socket):
sockList = [int(n['socket'])]
- sockList = list(sockList)[:nr_sockets]
+ if from_last:
+ sockList = list(sockList)[-nr_sockets:]
+ else:
+ sockList = list(sockList)[:nr_sockets]
partial_cores = [n for n in partial_cores if int(n['socket'])
in sockList]
core_list = set([int(n['core']) for n in partial_cores])
@@ -676,7 +679,10 @@ class Crb(object):
for sock in sockList:
core_list = set([int(
n['core']) for n in partial_cores if int(n['socket']) == sock])
- core_list = list(core_list)[:nr_cores]
+ if from_last:
+ core_list = list(core_list)[-nr_cores:]
+ else:
+ core_list = list(core_list)[:nr_cores]
temp.extend(core_list)
core_list = temp
@@ -686,7 +692,10 @@ class Crb(object):
partial_cores = self.cores
sockList = set([int(n['socket']) for n in partial_cores])
- sockList = list(sockList)[:nr_sockets]
+ if from_last:
+ sockList = list(sockList)[-nr_sockets:]
+ else:
+ sockList = list(sockList)[:nr_sockets]
partial_cores = [n for n in partial_cores if int(
n['socket']) in sockList]
@@ -694,7 +703,10 @@ class Crb(object):
for sock in sockList:
core_list = list([int(n['thread']) for n in partial_cores if int(
n['socket']) == sock])
- core_list = core_list[:nr_cores]
+ if from_last:
+ core_list = core_list[-nr_cores:]
+ else:
+ core_list = core_list[:nr_cores]
temp.extend(core_list)
core_list = temp
@@ -716,23 +728,32 @@ class Crb(object):
for core in coreList_aux:
thread_list = list([int(n['thread']) for n in partial_cores if (
(int(n['core']) == core) and (int(n['socket']) == sock))])
- thread_list = thread_list[:nr_threads]
+ if from_last:
+ thread_list = thread_list[-nr_threads:]
+ else:
+ thread_list = thread_list[:nr_threads]
temp.extend(thread_list)
thread_list = temp
i += 1
return map(str, thread_list)
- def get_lcore_id(self, config):
+ def get_lcore_id(self, config, inverse = False):
"""
Get lcore id of specified core by config "C{socket.core.thread}"
"""
- m = re.match("C{([01]).(\d).([01])}", config)
+ m = re.match("C{([01]).(\d+).([01])}", config)
if m:
sockid = m.group(1)
coreid = int(m.group(2))
+ if inverse:
+ coreid += 1
+ coreid = -coreid
threadid = int(m.group(3))
+ if inverse:
+ threadid += 1
+ threadid = -threadid
perSocklCs = [_ for _ in self.cores if _['socket'] == sockid]
coreNum = perSocklCs[coreid]['core']
--
1.7.9.5
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [dts] [PATCH] crb.py: Support getting cores list from last core
2019-05-30 10:47 [dts] [PATCH] crb.py: Support getting cores list from last core pvukkisala
@ 2019-06-05 2:18 ` Tu, Lijuan
0 siblings, 0 replies; 2+ messages in thread
From: Tu, Lijuan @ 2019-06-05 2:18 UTC (permalink / raw)
To: pvukkisala, dts; +Cc: avijay, fmasood
Applied, thanks
> -----Original Message-----
> From: dts [mailto:dts-bounces@dpdk.org] On Behalf Of
> pvukkisala@marvell.com
> Sent: Thursday, May 30, 2019 6:47 PM
> To: dts@dpdk.org
> Cc: avijay@marvell.com; fmasood@marvell.com; Phanendra Vukkisala
> <pvukkisala@marvell.com>
> Subject: [dts] [PATCH] crb.py: Support getting cores list from last core
>
> From: Phanendra Vukkisala <pvukkisala@marvell.com>
>
> Signed-off-by: Phanendra Vukkisala <pvukkisala@marvell.com>
> ---
> framework/crb.py | 37 +++++++++++++++++++++++++++++--------
> 1 file changed, 29 insertions(+), 8 deletions(-)
>
> diff --git a/framework/crb.py b/framework/crb.py index 0a2fa80..6e5f56f
> 100644
> --- a/framework/crb.py
> +++ b/framework/crb.py
> @@ -630,7 +630,7 @@ class Crb(object):
> # return thread list
> return map(str, thread_list)
>
> - def get_core_list(self, config, socket=-1):
> + def get_core_list(self, config, socket=-1, from_last = False):
> """
> Get lcore array according to the core config like "all", "1S/1C/1T".
> We can specify the physical CPU socket by the "socket" parameter.
> @@ -663,7 +663,10 @@ class Crb(object):
> if (int(n['socket']) == socket):
> sockList = [int(n['socket'])]
>
> - sockList = list(sockList)[:nr_sockets]
> + if from_last:
> + sockList = list(sockList)[-nr_sockets:]
> + else:
> + sockList = list(sockList)[:nr_sockets]
> partial_cores = [n for n in partial_cores if int(n['socket'])
> in sockList]
> core_list = set([int(n['core']) for n in partial_cores]) @@ -676,7
> +679,10 @@ class Crb(object):
> for sock in sockList:
> core_list = set([int(
> n['core']) for n in partial_cores if int(n['socket']) == sock])
> - core_list = list(core_list)[:nr_cores]
> + if from_last:
> + core_list = list(core_list)[-nr_cores:]
> + else:
> + core_list = list(core_list)[:nr_cores]
> temp.extend(core_list)
>
> core_list = temp
> @@ -686,7 +692,10 @@ class Crb(object):
> partial_cores = self.cores
> sockList = set([int(n['socket']) for n in partial_cores])
>
> - sockList = list(sockList)[:nr_sockets]
> + if from_last:
> + sockList = list(sockList)[-nr_sockets:]
> + else:
> + sockList = list(sockList)[:nr_sockets]
> partial_cores = [n for n in partial_cores if int(
> n['socket']) in sockList]
>
> @@ -694,7 +703,10 @@ class Crb(object):
> for sock in sockList:
> core_list = list([int(n['thread']) for n in partial_cores if int(
> n['socket']) == sock])
> - core_list = core_list[:nr_cores]
> + if from_last:
> + core_list = core_list[-nr_cores:]
> + else:
> + core_list = core_list[:nr_cores]
> temp.extend(core_list)
>
> core_list = temp
> @@ -716,23 +728,32 @@ class Crb(object):
> for core in coreList_aux:
> thread_list = list([int(n['thread']) for n in partial_cores if (
> (int(n['core']) == core) and (int(n['socket']) == sock))])
> - thread_list = thread_list[:nr_threads]
> + if from_last:
> + thread_list = thread_list[-nr_threads:]
> + else:
> + thread_list = thread_list[:nr_threads]
> temp.extend(thread_list)
> thread_list = temp
> i += 1
> return map(str, thread_list)
>
> - def get_lcore_id(self, config):
> + def get_lcore_id(self, config, inverse = False):
> """
> Get lcore id of specified core by config "C{socket.core.thread}"
> """
>
> - m = re.match("C{([01]).(\d).([01])}", config)
> + m = re.match("C{([01]).(\d+).([01])}", config)
>
> if m:
> sockid = m.group(1)
> coreid = int(m.group(2))
> + if inverse:
> + coreid += 1
> + coreid = -coreid
> threadid = int(m.group(3))
> + if inverse:
> + threadid += 1
> + threadid = -threadid
>
> perSocklCs = [_ for _ in self.cores if _['socket'] == sockid]
> coreNum = perSocklCs[coreid]['core']
> --
> 1.7.9.5
^ permalink raw reply [flat|nested] 2+ messages in thread
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2019-06-05 2:18 ` Tu, Lijuan
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