-
-
Notifications
You must be signed in to change notification settings - Fork 436
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
feat: add C implementation for
math/base/special/gamma
PR-URL: #2504 Ref: #649 --------- Signed-off-by: GUNJ JOSHI <[email protected]> Signed-off-by: Philipp Burckhardt <[email protected]> Co-authored-by: Philipp Burckhardt <[email protected]> Reviewed-by: Pranav Goswami <[email protected]> Reviewed-by: Philipp Burckhardt <[email protected]>
- Loading branch information
1 parent
26337e1
commit 35af244
Showing
19 changed files
with
1,687 additions
and
3 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
60 changes: 60 additions & 0 deletions
60
lib/node_modules/@stdlib/math/base/special/gamma/benchmark/benchmark.native.js
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,60 @@ | ||
/** | ||
* @license Apache-2.0 | ||
* | ||
* Copyright (c) 2024 The Stdlib Authors. | ||
* | ||
* Licensed under the Apache License, Version 2.0 (the "License"); | ||
* you may not use this file except in compliance with the License. | ||
* You may obtain a copy of the License at | ||
* | ||
* http://www.apache.org/licenses/LICENSE-2.0 | ||
* | ||
* Unless required by applicable law or agreed to in writing, software | ||
* distributed under the License is distributed on an "AS IS" BASIS, | ||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
* See the License for the specific language governing permissions and | ||
* limitations under the License. | ||
*/ | ||
|
||
'use strict'; | ||
|
||
// MODULES // | ||
|
||
var resolve = require( 'path' ).resolve; | ||
var bench = require( '@stdlib/bench' ); | ||
var randu = require( '@stdlib/random/base/randu' ); | ||
var isnan = require( '@stdlib/math/base/assert/is-nan' ); | ||
var tryRequire = require( '@stdlib/utils/try-require' ); | ||
var pkg = require( './../package.json' ).name; | ||
|
||
|
||
// VARIABLES // | ||
|
||
var gamma = tryRequire( resolve( __dirname, './../lib/native.js' ) ); | ||
var opts = { | ||
'skip': ( gamma instanceof Error ) | ||
}; | ||
|
||
|
||
// MAIN // | ||
|
||
bench( pkg+'::native', opts, function benchmark( b ) { | ||
var x; | ||
var y; | ||
var i; | ||
|
||
b.tic(); | ||
for ( i = 0; i < b.iterations; i++ ) { | ||
x = ( randu() * 171.0 ) - 0.0; | ||
y = gamma( x ); | ||
if ( isnan( y ) ) { | ||
b.fail( 'should not return NaN' ); | ||
} | ||
} | ||
b.toc(); | ||
if ( isnan( y ) ) { | ||
b.fail( 'should not return NaN' ); | ||
} | ||
b.pass( 'benchmark finished' ); | ||
b.end(); | ||
}); |
146 changes: 146 additions & 0 deletions
146
lib/node_modules/@stdlib/math/base/special/gamma/benchmark/c/native/Makefile
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,146 @@ | ||
#/ | ||
# @license Apache-2.0 | ||
# | ||
# Copyright (c) 2024 The Stdlib Authors. | ||
# | ||
# Licensed under the Apache License, Version 2.0 (the "License"); | ||
# you may not use this file except in compliance with the License. | ||
# You may obtain a copy of the License at | ||
# | ||
# http://www.apache.org/licenses/LICENSE-2.0 | ||
# | ||
# Unless required by applicable law or agreed to in writing, software | ||
# distributed under the License is distributed on an "AS IS" BASIS, | ||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
# See the License for the specific language governing permissions and | ||
# limitations under the License. | ||
#/ | ||
|
||
# VARIABLES # | ||
|
||
ifndef VERBOSE | ||
QUIET := @ | ||
else | ||
QUIET := | ||
endif | ||
|
||
# Determine the OS ([1][1], [2][2]). | ||
# | ||
# [1]: https://en.wikipedia.org/wiki/Uname#Examples | ||
# [2]: http://stackoverflow.com/a/27776822/2225624 | ||
OS ?= $(shell uname) | ||
ifneq (, $(findstring MINGW,$(OS))) | ||
OS := WINNT | ||
else | ||
ifneq (, $(findstring MSYS,$(OS))) | ||
OS := WINNT | ||
else | ||
ifneq (, $(findstring CYGWIN,$(OS))) | ||
OS := WINNT | ||
else | ||
ifneq (, $(findstring Windows_NT,$(OS))) | ||
OS := WINNT | ||
endif | ||
endif | ||
endif | ||
endif | ||
|
||
# Define the program used for compiling C source files: | ||
ifdef C_COMPILER | ||
CC := $(C_COMPILER) | ||
else | ||
CC := gcc | ||
endif | ||
|
||
# Define the command-line options when compiling C files: | ||
CFLAGS ?= \ | ||
-std=c99 \ | ||
-O3 \ | ||
-Wall \ | ||
-pedantic | ||
|
||
# Determine whether to generate position independent code ([1][1], [2][2]). | ||
# | ||
# [1]: https://gcc.gnu.org/onlinedocs/gcc/Code-Gen-Options.html#Code-Gen-Options | ||
# [2]: http://stackoverflow.com/questions/5311515/gcc-fpic-option | ||
ifeq ($(OS), WINNT) | ||
fPIC ?= | ||
else | ||
fPIC ?= -fPIC | ||
endif | ||
|
||
# List of includes (e.g., `-I /foo/bar -I /beep/boop/include`): | ||
INCLUDE ?= | ||
|
||
# List of source files: | ||
SOURCE_FILES ?= | ||
|
||
# List of libraries (e.g., `-lopenblas -lpthread`): | ||
LIBRARIES ?= | ||
|
||
# List of library paths (e.g., `-L /foo/bar -L /beep/boop`): | ||
LIBPATH ?= | ||
|
||
# List of C targets: | ||
c_targets := benchmark.out | ||
|
||
|
||
# RULES # | ||
|
||
#/ | ||
# Compiles source files. | ||
# | ||
# @param {string} [C_COMPILER] - C compiler (e.g., `gcc`) | ||
# @param {string} [CFLAGS] - C compiler options | ||
# @param {(string|void)} [fPIC] - compiler flag determining whether to generate position independent code (e.g., `-fPIC`) | ||
# @param {string} [INCLUDE] - list of includes (e.g., `-I /foo/bar -I /beep/boop/include`) | ||
# @param {string} [SOURCE_FILES] - list of source files | ||
# @param {string} [LIBPATH] - list of library paths (e.g., `-L /foo/bar -L /beep/boop`) | ||
# @param {string} [LIBRARIES] - list of libraries (e.g., `-lopenblas -lpthread`) | ||
# | ||
# @example | ||
# make | ||
# | ||
# @example | ||
# make all | ||
#/ | ||
all: $(c_targets) | ||
|
||
.PHONY: all | ||
|
||
#/ | ||
# Compiles C source files. | ||
# | ||
# @private | ||
# @param {string} CC - C compiler (e.g., `gcc`) | ||
# @param {string} CFLAGS - C compiler options | ||
# @param {(string|void)} fPIC - compiler flag determining whether to generate position independent code (e.g., `-fPIC`) | ||
# @param {string} INCLUDE - list of includes (e.g., `-I /foo/bar`) | ||
# @param {string} SOURCE_FILES - list of source files | ||
# @param {string} LIBPATH - list of library paths (e.g., `-L /foo/bar`) | ||
# @param {string} LIBRARIES - list of libraries (e.g., `-lopenblas`) | ||
#/ | ||
$(c_targets): %.out: %.c | ||
$(QUIET) $(CC) $(CFLAGS) $(fPIC) $(INCLUDE) -o $@ $(SOURCE_FILES) $< $(LIBPATH) -lm $(LIBRARIES) | ||
|
||
#/ | ||
# Runs compiled benchmarks. | ||
# | ||
# @example | ||
# make run | ||
#/ | ||
run: $(c_targets) | ||
$(QUIET) ./$< | ||
|
||
.PHONY: run | ||
|
||
#/ | ||
# Removes generated files. | ||
# | ||
# @example | ||
# make clean | ||
#/ | ||
clean: | ||
$(QUIET) -rm -f *.o *.out | ||
|
||
.PHONY: clean |
Oops, something went wrong.
1 comment
on commit 35af244
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
Coverage Report
Package | Statements | Branches | Functions | Lines |
---|---|---|---|---|
math/base/special/gamma |
|
|
|
|
The above coverage report was generated for the changes in this push.
@gunjjoshi I don't believe this header is necessary, as you aren't generating random numbers in this example.