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dotpython/benchmarks/DotPython.Benchmarks/BenchmarkPrograms.cs at main · kidoz/dotpython · GitHub
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BenchmarkPrograms.cs
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using
System
.
Globalization
;
using
System
.
Text
;
using
DotPython
.
Language
.
Text
;
namespace
DotPython
.
Benchmarks
;
internal
static
class
BenchmarkPrograms
{
internal
static
SourceText
CreateFrontEndSource
(
int
functionCount
)
{
ArgumentOutOfRangeException
.
ThrowIfNegativeOrZero
(
functionCount
)
;
var
source
=
new
StringBuilder
(
functionCount
*
160
)
;
for
(
var
index
=
0
;
index
<
functionCount
;
index
++
)
{
source
.
Append
(
"def calculate_"
)
.
Append
(
index
.
ToString
(
CultureInfo
.
InvariantCulture
)
)
.
Append
(
"(value):
\n
"
)
.
Append
(
" result = value + 1
\n
"
)
.
Append
(
" while result < 100:
\n
"
)
.
Append
(
" result = result + 3
\n
"
)
.
Append
(
" if result > 100:
\n
"
)
.
Append
(
" return result
\n
"
)
.
Append
(
" return value
\n
"
)
;
}
return
new
SourceText
(
source
.
ToString
(
)
,
"front-end-benchmark.py"
)
;
}
internal
static
SourceText
CreateRuntimeSource
(
int
iterations
)
{
ArgumentOutOfRangeException
.
ThrowIfNegativeOrZero
(
iterations
)
;
var
source
=
"def calculate(limit):
\n
"
+
" total = 0
\n
"
+
" current = 0
\n
"
+
" while current < limit:
\n
"
+
" total = total + current * 2
\n
"
+
" current = current + 1
\n
"
+
" return total
\n
"
+
"result = calculate("
+
iterations
.
ToString
(
CultureInfo
.
InvariantCulture
)
+
")
\n
"
;
return
new
SourceText
(
source
,
"runtime-benchmark.py"
)
;
}
internal
static
SourceText
CreateComparisonSpecializationSource
(
ComparisonOperandFamily
operandFamily
,
OrderedComparisonOperation
operation
)
{
var
ascendingOperands
=
operandFamily
switch
{
ComparisonOperandFamily
.
WholeNumber
=>
(
Left
:
"10000"
,
Right
:
"11000"
)
,
ComparisonOperandFamily
.
FloatingPoint
=>
(
Left
:
"10000.0"
,
Right
:
"11000.0"
)
,
_
=>
throw
new
ArgumentOutOfRangeException
(
nameof
(
operandFamily
)
)
,
}
;
var
operands
=
operation
is
OrderedComparisonOperation
.
LessThan
or
OrderedComparisonOperation
.
LessThanOrEqual
?
ascendingOperands
:
(
Left
:
ascendingOperands
.
Right
,
Right
:
ascendingOperands
.
Left
)
;
var
sourceOperator
=
operation
switch
{
OrderedComparisonOperation
.
LessThan
=>
"<"
,
OrderedComparisonOperation
.
LessThanOrEqual
=>
"<="
,
OrderedComparisonOperation
.
GreaterThan
=>
">"
,
OrderedComparisonOperation
.
GreaterThanOrEqual
=>
">="
,
_
=>
throw
new
ArgumentOutOfRangeException
(
nameof
(
operation
)
)
,
}
;
return
new
SourceText
(
"def compare(left, right): return left "
+
sourceOperator
+
" right
\n
"
+
"def compare_values():
\n
"
+
" current = 0
\n
"
+
" value = False
\n
"
+
" while current != 10000:
\n
"
+
" value = compare("
+
operands
.
Left
+
", "
+
operands
.
Right
+
")
\n
"
+
" current = current + 1
\n
"
+
" return value
\n
"
,
"comparison-specialization-benchmark.py"
)
;
}
internal
static
SourceText
CreateManagedCallDispatchSource
(
int
argumentCount
)
{
var
(
callee
,
inlineAssignment
,
call
)
=
argumentCount
switch
{
0
=>
(
"def callee(): return None
\n
"
,
" value = None
\n
"
,
"callee()"
)
,
1
=>
(
"def callee(value): return value
\n
"
,
" value = value
\n
"
,
"callee(value)"
)
,
_
=>
throw
new
ArgumentOutOfRangeException
(
nameof
(
argumentCount
)
)
,
}
;
return
new
SourceText
(
callee
+
"def inline_loop():
\n
"
+
" current = 0
\n
"
+
" value = None
\n
"
+
" while current != 10000:
\n
"
+
inlineAssignment
+
" current = current + 1
\n
"
+
" return value
\n
"
+
"def call_loop():
\n
"
+
" current = 0
\n
"
+
" value = None
\n
"
+
" while current != 10000:
\n
"
+
" value = "
+
call
+
"
\n
"
+
" current = current + 1
\n
"
+
" return value
\n
"
,
"managed-call-dispatch-benchmark.py"
)
;
}
internal
static
SourceText
CreateManagedCallSpecializationSource
(
int
argumentCount
)
{
var
(
callee
,
call
)
=
argumentCount
switch
{
0
=>
(
"def callee(): return None
\n
"
,
"target()"
)
,
1
=>
(
"def callee(value): return value
\n
"
,
"target(value)"
)
,
_
=>
throw
new
ArgumentOutOfRangeException
(
nameof
(
argumentCount
)
)
,
}
;
return
new
SourceText
(
callee
+
"target = print
\n
"
+
"def call_loop():
\n
"
+
" current = 0
\n
"
+
" value = None
\n
"
+
" while current != 10000:
\n
"
+
" value = "
+
call
+
"
\n
"
+
" current = current + 1
\n
"
+
" return value
\n
"
,
"managed-call-specialization-benchmark.py"
)
;
}
internal
static
SourceText
CreateManagedFramePathSource
(
int
argumentCount
)
{
var
(
callee
,
inlineAssignment
,
call
)
=
argumentCount
switch
{
0
=>
(
"def callee(): return None
\n
"
,
" value = None
\n
"
,
"target()"
)
,
1
=>
(
"def callee(value): return value
\n
"
,
" value = value
\n
"
,
"target(value)"
)
,
_
=>
throw
new
ArgumentOutOfRangeException
(
nameof
(
argumentCount
)
)
,
}
;
return
new
SourceText
(
callee
+
"def inline_loop(target):
\n
"
+
" current = 0
\n
"
+
" value = None
\n
"
+
" while current != 10000:
\n
"
+
inlineAssignment
+
" current = current + 1
\n
"
+
" return value
\n
"
+
"def call_loop(target):
\n
"
+
" current = 0
\n
"
+
" value = None
\n
"
+
" while current != 10000:
\n
"
+
" value = "
+
call
+
"
\n
"
+
" current = current + 1
\n
"
+
" return value
\n
"
+
"def run_inline(): return inline_loop(callee)
\n
"
+
"def run_calls(): return call_loop(callee)
\n
"
,
"managed-frame-path-benchmark.py"
)
;
}
internal
static
SourceText
CreateManagedReturnPathSource
(
)
=>
new
(
"def bare_return(): return
\n
"
+
"def explicit_none(): return None
\n
"
+
"def call_bare_return():
\n
"
+
" current = 0
\n
"
+
" value = None
\n
"
+
" while current != 10000:
\n
"
+
" value = bare_return()
\n
"
+
" current = current + 1
\n
"
+
" return value
\n
"
+
"def call_explicit_none():
\n
"
+
" current = 0
\n
"
+
" value = None
\n
"
+
" while current != 10000:
\n
"
+
" value = explicit_none()
\n
"
+
" current = current + 1
\n
"
+
" return value
\n
"
,
"managed-return-path-benchmark.py"
)
;
internal
static
SourceText
CreateAllocationSource
(
RuntimeAllocationScenario
scenario
)
=>
new
(
scenario
switch
{
RuntimeAllocationScenario
.
Empty
=>
string
.
Empty
,
RuntimeAllocationScenario
.
Constants
=>
CreateConstantLoads
(
)
,
RuntimeAllocationScenario
.
IntegerLoop
=>
"current = 0
\n
"
+
"while current < 1000:
\n
"
+
" current = current + 1
\n
"
,
RuntimeAllocationScenario
.
LargeIntegerLoop
=>
"current = 10000
\n
"
+
"while current < 11000:
\n
"
+
" current = current + 1
\n
"
,
RuntimeAllocationScenario
.
LocalIntegerAddition
=>
"def add_integers():
\n
"
+
" current = 10000
\n
"
+
" while current < 11000:
\n
"
+
" current = current + 1
\n
"
+
" return current
\n
"
+
"add_integers()
\n
"
,
RuntimeAllocationScenario
.
LocalFloatingPointAddition
=>
"def add_floats():
\n
"
+
" current = 10000.0
\n
"
+
" while current < 11000.0:
\n
"
+
" current = current + 1.0
\n
"
+
" return current
\n
"
+
"add_floats()
\n
"
,
RuntimeAllocationScenario
.
IntegerLessThan
=>
CreateLessThanCalls
(
"10000"
,
"11000"
)
,
RuntimeAllocationScenario
.
FloatingPointLessThan
=>
CreateLessThanCalls
(
"10000.0"
,
"11000.0"
)
,
RuntimeAllocationScenario
.
TextLessThan
=>
CreateLessThanCalls
(
"'Dot'"
,
"'Python'"
)
,
RuntimeAllocationScenario
.
FunctionCallsNoArguments
=>
"global_value = 42
\n
"
+
"def get_value(): return global_value
\n
"
+
"current = 0
\n
"
+
"while current < 1000:
\n
"
+
" value = get_value()
\n
"
+
" current = current + 1
\n
"
,
RuntimeAllocationScenario
.
FunctionCalls
=>
"def increment(value): return value + 1
\n
"
+
"current = 0
\n
"
+
"while current < 1000:
\n
"
+
" current = increment(current)
\n
"
,
RuntimeAllocationScenario
.
GlobalLookup
=>
"global_value = 42
\n
"
+
"current = 0
\n
"
+
"while current < 1000:
\n
"
+
" value = global_value
\n
"
+
" current = current + 1
\n
"
,
RuntimeAllocationScenario
.
MutableGlobalLookup
=>
"global_value = 0
\n
"
+
"current = 0
\n
"
+
"while current < 1000:
\n
"
+
" value = global_value
\n
"
+
" global_value = global_value + 1
\n
"
+
" current = current + 1
\n
"
,
RuntimeAllocationScenario
.
BuiltinLookup
=>
"def lookup_builtin():
\n
"
+
" current = 0
\n
"
+
" while current < 1000:
\n
"
+
" value = print
\n
"
+
" current = current + 1
\n
"
+
"lookup_builtin()
\n
"
,
_
=>
throw
new
ArgumentOutOfRangeException
(
nameof
(
scenario
)
)
,
}
,
"allocation-benchmark.py"
)
;
private
static
string
CreateConstantLoads
(
)
{
var
source
=
new
StringBuilder
(
1_100
)
;
for
(
var
index
=
0
;
index
<
100
;
index
++
)
{
source
.
Append
(
"value = 42
\n
"
)
;
}
return
source
.
ToString
(
)
;
}
private
static
string
CreateLessThanCalls
(
string
left
,
string
right
)
=>
"def less_than(left, right): return left < right
\n
"
+
"def compare_values():
\n
"
+
" current = 0
\n
"
+
" while current != 1000:
\n
"
+
" value = less_than("
+
left
+
", "
+
right
+
")
\n
"
+
" current = current + 1
\n
"
+
"compare_values()
\n
"
;
}
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