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Brice Videau
CCS
Commits
ada52eb1
Commit
ada52eb1
authored
Jun 26, 2020
by
Brice Videau
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Added support for discrete hyperparameters to bindings.
parent
4a9490e3
Changes
2
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2 changed files
with
61 additions
and
1 deletion
+61
-1
bindings/ruby/lib/cconfigspace/hyperparameter.rb
bindings/ruby/lib/cconfigspace/hyperparameter.rb
+36
-1
bindings/ruby/test/test_hyperparameter.rb
bindings/ruby/test/test_hyperparameter.rb
+25
-0
No files found.
bindings/ruby/lib/cconfigspace/hyperparameter.rb
View file @
ada52eb1
...
...
@@ -10,7 +10,8 @@ module CCS
HyperparameterType
=
enum
FFI
::
Type
::
INT32
,
:ccs_hyperparameter_type_t
,
[
:CCS_NUMERICAL
,
:CCS_CATEGORICAL
,
:CCS_ORDINAL
:CCS_ORDINAL
,
:CCS_DISCRETE
]
class
MemoryPointer
def
read_ccs_hyperparameter_type_t
...
...
@@ -47,6 +48,8 @@ module CCS
CategoricalHyperparameter
::
new
(
handle
,
retain:
true
)
when
:CCS_ORDINAL
OrdinalHyperparameter
::
new
(
handle
,
retain:
true
)
when
:CCS_DISCRETE
DiscreteHyperparameter
::
new
(
handle
,
retain:
true
)
else
raise
CCSError
,
:CCS_INVALID_HYPERPARAMETER
end
...
...
@@ -277,4 +280,36 @@ module CCS
end
end
attach_function
:ccs_create_discrete_hyperparameter
,
[
:string
,
:size_t
,
:pointer
,
:size_t
,
:pointer
,
:pointer
],
:ccs_result_t
attach_function
:ccs_discrete_hyperparameter_get_values
,
[
:ccs_hyperparameter_t
,
:size_t
,
:pointer
,
:pointer
],
:ccs_result_t
class
DiscreteHyperparameter
<
Hyperparameter
def
initialize
(
handle
=
nil
,
retain:
false
,
name:
Hyperparameter
.
default_name
,
values:
[],
default_index:
0
,
user_data:
nil
)
if
handle
super
(
handle
,
retain:
retain
)
else
count
=
values
.
size
return
[]
if
count
==
0
vals
=
MemoryPointer
::
new
(
:ccs_datum_t
,
count
)
values
.
each_with_index
{
|
v
,
i
|
Datum
::
new
(
vals
[
i
]).
value
=
v
}
ptr
=
MemoryPointer
::
new
(
:ccs_hyperparameter_t
)
res
=
CCS
.
ccs_create_discrete_hyperparameter
(
name
,
count
,
vals
,
default_index
,
user_data
,
ptr
)
CCS
.
error_check
(
res
)
super
(
ptr
.
read_ccs_hyperparameter_t
,
retain:
false
)
end
end
def
values
@values
||=
begin
ptr
=
MemoryPointer
::
new
(
:size_t
)
res
=
CCS
.
ccs_discrete_hyperparameter_get_values
(
@handle
,
0
,
nil
,
ptr
)
CCS
.
error_check
(
res
)
count
=
ptr
.
read_size_t
ptr
=
MemoryPointer
::
new
(
:ccs_datum_t
,
count
)
res
=
CCS
.
ccs_discrete_hyperparameter_get_values
(
@handle
,
count
,
ptr
,
nil
)
CCS
.
error_check
(
res
)
count
.
times
.
collect
{
|
i
|
Datum
::
new
(
ptr
[
i
]).
value
}
end
end
end
end
bindings/ruby/test/test_hyperparameter.rb
View file @
ada52eb1
...
...
@@ -7,6 +7,31 @@ class CConfigSpaceTestHyperparameter < Minitest::Test
CCS
.
init
end
def
test_from_handle_discrete
values
=
[
0
,
1.5
,
2
,
7.2
]
h
=
CCS
::
DiscreteHyperparameter
::
new
(
values:
values
)
h2
=
CCS
::
Object
::
from_handle
(
h
)
assert_equal
(
h
.
class
,
h2
.
class
)
end
def
test_discrete
values
=
[
0
,
1.5
,
2
,
7.2
]
h
=
CCS
::
DiscreteHyperparameter
::
new
(
values:
values
)
assert_equal
(
:CCS_HYPERPARAMETER
,
h
.
object_type
)
assert_equal
(
:CCS_DISCRETE
,
h
.
type
)
assert_match
(
/param/
,
h
.
name
)
assert
(
h
.
user_data
.
null?
)
assert_equal
(
0
,
h
.
default_value
)
values
.
each
{
|
v
|
assert
(
h
.
check_value
(
v
)
)
}
refute
(
h
.
check_value
(
"foo"
)
)
v
=
h
.
sample
assert
(
values
.
include?
v
)
vals
=
h
.
samples
(
100
)
vals
.
each
{
|
v
|
assert
(
values
.
include?
v
)
}
end
def
test_ordinal_compare
values
=
[
"foo"
,
2
,
3.0
]
h
=
CCS
::
OrdinalHyperparameter
::
new
(
values:
values
)
...
...
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