From fe08d682fdbbc153c943a10924c19a6b43b12183 Mon Sep 17 00:00:00 2001 From: gururaj1512 Date: Tue, 23 Dec 2025 16:30:30 +0530 Subject: [PATCH 1/5] feat: add C implementation for number/float16/base/from-word --- .../number/float16/base/from-word/README.md | 94 ++++++ .../from-word/benchmark/benchmark.native.js | 62 ++++ .../base/from-word/benchmark/c/Makefile | 146 +++++++++ .../base/from-word/benchmark/c/benchmark.c | 133 ++++++++ .../number/float16/base/from-word/binding.gyp | 170 ++++++++++ .../base/from-word/examples/c/Makefile | 146 +++++++++ .../base/from-word/examples/c/example.c | 34 ++ .../float16/base/from-word/include.gypi | 53 +++ .../stdlib/number/float16/base/from_word.h | 41 +++ .../float16/base/from-word/lib/native.js | 47 +++ .../float16/base/from-word/manifest.json | 42 +++ .../float16/base/from-word/package.json | 3 + .../float16/base/from-word/src/Makefile | 70 ++++ .../number/float16/base/from-word/src/addon.c | 92 ++++++ .../float16/base/from-word/src/from_word.c | 40 +++ .../base/from-word/test/test.native.js | 302 ++++++++++++++++++ 16 files changed, 1475 insertions(+) create mode 100644 lib/node_modules/@stdlib/number/float16/base/from-word/benchmark/benchmark.native.js create mode 100644 lib/node_modules/@stdlib/number/float16/base/from-word/benchmark/c/Makefile create mode 100644 lib/node_modules/@stdlib/number/float16/base/from-word/benchmark/c/benchmark.c create mode 100644 lib/node_modules/@stdlib/number/float16/base/from-word/binding.gyp create mode 100644 lib/node_modules/@stdlib/number/float16/base/from-word/examples/c/Makefile create mode 100644 lib/node_modules/@stdlib/number/float16/base/from-word/examples/c/example.c create mode 100644 lib/node_modules/@stdlib/number/float16/base/from-word/include.gypi create mode 100644 lib/node_modules/@stdlib/number/float16/base/from-word/include/stdlib/number/float16/base/from_word.h create mode 100644 lib/node_modules/@stdlib/number/float16/base/from-word/lib/native.js create mode 100644 lib/node_modules/@stdlib/number/float16/base/from-word/manifest.json create mode 100644 lib/node_modules/@stdlib/number/float16/base/from-word/src/Makefile create mode 100644 lib/node_modules/@stdlib/number/float16/base/from-word/src/addon.c create mode 100644 lib/node_modules/@stdlib/number/float16/base/from-word/src/from_word.c create mode 100644 lib/node_modules/@stdlib/number/float16/base/from-word/test/test.native.js diff --git a/lib/node_modules/@stdlib/number/float16/base/from-word/README.md b/lib/node_modules/@stdlib/number/float16/base/from-word/README.md index 19a217d40eb6..cf3111893068 100644 --- a/lib/node_modules/@stdlib/number/float16/base/from-word/README.md +++ b/lib/node_modules/@stdlib/number/float16/base/from-word/README.md @@ -75,6 +75,100 @@ logEachMap( 'word: %d => float16: %f', word, pickArguments( fromWord, [ 0 ] ) ); + + +* * * + +
+ +## C APIs + + + +
+ +
+ + + + + +
+ +### Usage + +```c +#include "stdlib/number/float16/base/from_word.h" +``` + +#### stdlib_base_float16_from_word( word, \*x ) + +Creates a [half-precision floating-point number][ieee754] from an unsigned 16-bit integer corresponding to an [IEEE 754][ieee754] binary representation. + +```c +#include "stdlib/number/float16/ctor.h" +#include + +uint16_t word = 51648; // => -11.5 + +stdlib_float16_t x; +stdlib_base_float16_from_word( word, &x ); +``` + +The function accepts the following arguments: + +- **word**: `[in] uint16_t` input word. +- **x**: `[out] stdlib_float16_t*` destination for a half-precision floating-point number. + +```c +void stdlib_base_float16_from_word( const uint16_t word, stdlib_float16_t *x ); +``` + +
+ + + + + +
+ +
+ + + + + +
+ +### Examples + +```c +#include "stdlib/number/float16/base/from_word.h" +#include "stdlib/number/float16/ctor.h" +#include "stdlib/number/float32/base/to_float16.h" +#include +#include + +int main( void ) { + uint16_t word = 51648; + + stdlib_float16_t x; + int i; + for ( i = 0; i < 10; i++ ) { + stdlib_base_float16_from_word( word+(uint16_t)(i*10), &x ); + printf( "word: %u => %f\n", word, stdlib_base_float32_to_float16( x ) ); + } +} +``` + +
+ + + +
+ + +
diff --git a/lib/node_modules/@stdlib/number/float16/base/from-word/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/number/float16/base/from-word/benchmark/benchmark.native.js new file mode 100644 index 000000000000..4849f4734da5 --- /dev/null +++ b/lib/node_modules/@stdlib/number/float16/base/from-word/benchmark/benchmark.native.js @@ -0,0 +1,62 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2021 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 discreteUniform = require( '@stdlib/random/array/discrete-uniform' ); +var isnan = require( '@stdlib/math/base/assert/is-nan' ); +var MAX_UINT16 = require( '@stdlib/constants/uint16/max' ); +var tryRequire = require( '@stdlib/utils/try-require' ); +var pkg = require( './../package.json' ).name; + + +// VARIABLES // + +var fromWord = tryRequire( resolve( __dirname, './../lib/native.js' ) ); +var opts = { + 'skip': ( fromWord instanceof Error ) +}; + + +// MAIN // + +bench( pkg+'::native', opts, function benchmark( b ) { + var word; + var y; + var i; + + word = discreteUniform( 100, 0.0, MAX_UINT16 ); + + b.tic(); + for ( i = 0; i < b.iterations; i++ ) { + y = fromWord( word ); + 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(); +}); diff --git a/lib/node_modules/@stdlib/number/float16/base/from-word/benchmark/c/Makefile b/lib/node_modules/@stdlib/number/float16/base/from-word/benchmark/c/Makefile new file mode 100644 index 000000000000..a4bd7b38fd74 --- /dev/null +++ b/lib/node_modules/@stdlib/number/float16/base/from-word/benchmark/c/Makefile @@ -0,0 +1,146 @@ +#/ +# @license Apache-2.0 +# +# Copyright (c) 2025 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 diff --git a/lib/node_modules/@stdlib/number/float16/base/from-word/benchmark/c/benchmark.c b/lib/node_modules/@stdlib/number/float16/base/from-word/benchmark/c/benchmark.c new file mode 100644 index 000000000000..778e7ae26a92 --- /dev/null +++ b/lib/node_modules/@stdlib/number/float16/base/from-word/benchmark/c/benchmark.c @@ -0,0 +1,133 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2021 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. +*/ + +#include "stdlib/number/float16/base/from_word.h" +#include "stdlib/number/float16/ctor.h" +#include +#include +#include +#include +#include +#include + +#define NAME "float16_from_word" +#define ITERATIONS 1000000 +#define REPEATS 3 + +/** +* Prints the TAP version. +*/ +static void print_version( void ) { + printf( "TAP version 13\n" ); +} + +/** +* Prints the TAP summary. +* +* @param total total number of tests +* @param passing total number of passing tests +*/ +static void print_summary( int total, int passing ) { + printf( "#\n" ); + printf( "1..%d\n", total ); // TAP plan + printf( "# total %d\n", total ); + printf( "# pass %d\n", passing ); + printf( "#\n" ); + printf( "# ok\n" ); +} + +/** +* Prints benchmarks results. +* +* @param elapsed elapsed time in seconds +*/ +static void print_results( double elapsed ) { + double rate = (double)ITERATIONS / elapsed; + printf( " ---\n" ); + printf( " iterations: %d\n", ITERATIONS ); + printf( " elapsed: %0.9f\n", elapsed ); + printf( " rate: %0.9f\n", rate ); + printf( " ...\n" ); +} + +/** +* Returns a clock time. +* +* @return clock time +*/ +static double tic( void ) { + struct timeval now; + gettimeofday( &now, NULL ); + return (double)now.tv_sec + (double)now.tv_usec/1.0e6; +} + +/** +* Generates a random number on the interval [0,1). +* +* @return random number +*/ +static double rand_double( void ) { + int r = rand(); + return (double)r / ( (double)RAND_MAX + 1.0 ); +} + +/** +* Runs a benchmark. +* +* @return elapsed time in seconds +*/ +static double benchmark( void ) { + stdlib_float16_t x; + double elapsed; + double t; + int i; + + t = tic(); + for ( i = 0; i < ITERATIONS; i++ ) { + stdlib_base_float16_from_word( (uint16_t)i, &x ); + if ( x != x ) { + printf( "should not return NaN\n" ); + break; + } + } + elapsed = tic() - t; + if ( x != x ) { + printf( "should not return NaN\n" ); + } + return elapsed; +} + +/** +* Main execution sequence. +*/ +int main( void ) { + double elapsed; + int i; + + // Use the current time to seed the random number generator: + srand( time( NULL ) ); + + print_version(); + for ( i = 0; i < REPEATS; i++ ) { + printf( "# c::native::%s\n", NAME ); + elapsed = benchmark(); + print_results( elapsed ); + printf( "ok %d benchmark finished\n", i+1 ); + } + print_summary( REPEATS, REPEATS ); +} diff --git a/lib/node_modules/@stdlib/number/float16/base/from-word/binding.gyp b/lib/node_modules/@stdlib/number/float16/base/from-word/binding.gyp new file mode 100644 index 000000000000..68a1ca11d160 --- /dev/null +++ b/lib/node_modules/@stdlib/number/float16/base/from-word/binding.gyp @@ -0,0 +1,170 @@ +# @license Apache-2.0 +# +# Copyright (c) 2025 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. + +# A `.gyp` file for building a Node.js native add-on. +# +# [1]: https://gyp.gsrc.io/docs/InputFormatReference.md +# [2]: https://gyp.gsrc.io/docs/UserDocumentation.md +{ + # List of files to include in this file: + 'includes': [ + './include.gypi', + ], + + # Define variables to be used throughout the configuration for all targets: + 'variables': { + # Target name should match the add-on export name: + 'addon_target_name%': 'addon', + + # Set variables based on the host OS: + 'conditions': [ + [ + 'OS=="win"', + { + # Define the object file suffix: + 'obj': 'obj', + }, + { + # Define the object file suffix: + 'obj': 'o', + } + ], # end condition (OS=="win") + ], # end conditions + }, # end variables + + # Define compile targets: + 'targets': [ + + # Target to generate an add-on: + { + # The target name should match the add-on export name: + 'target_name': '<(addon_target_name)', + + # Define dependencies: + 'dependencies': [], + + # Define directories which contain relevant include headers: + 'include_dirs': [ + # Local include directory: + '<@(include_dirs)', + ], + + # List of source files: + 'sources': [ + '<@(src_files)', + ], + + # Settings which should be applied when a target's object files are used as linker input: + 'link_settings': { + # Define libraries: + 'libraries': [ + '<@(libraries)', + ], + + # Define library directories: + 'library_dirs': [ + '<@(library_dirs)', + ], + }, + + # C/C++ compiler flags: + 'cflags': [ + # Enable commonly used warning options: + '-Wall', + + # Aggressive optimization: + '-O3', + ], + + # C specific compiler flags: + 'cflags_c': [ + # Specify the C standard to which a program is expected to conform: + '-std=c99', + ], + + # C++ specific compiler flags: + 'cflags_cpp': [ + # Specify the C++ standard to which a program is expected to conform: + '-std=c++11', + ], + + # Linker flags: + 'ldflags': [], + + # Apply conditions based on the host OS: + 'conditions': [ + [ + 'OS=="mac"', + { + # Linker flags: + 'ldflags': [ + '-undefined dynamic_lookup', + '-Wl,-no-pie', + '-Wl,-search_paths_first', + ], + }, + ], # end condition (OS=="mac") + [ + 'OS!="win"', + { + # C/C++ flags: + 'cflags': [ + # Generate platform-independent code: + '-fPIC', + ], + }, + ], # end condition (OS!="win") + ], # end conditions + }, # end target <(addon_target_name) + + # Target to copy a generated add-on to a standard location: + { + 'target_name': 'copy_addon', + + # Declare that the output of this target is not linked: + 'type': 'none', + + # Define dependencies: + 'dependencies': [ + # Require that the add-on be generated before building this target: + '<(addon_target_name)', + ], + + # Define a list of actions: + 'actions': [ + { + 'action_name': 'copy_addon', + 'message': 'Copying addon...', + + # Explicitly list the inputs in the command-line invocation below: + 'inputs': [], + + # Declare the expected outputs: + 'outputs': [ + '<(addon_output_dir)/<(addon_target_name).node', + ], + + # Define the command-line invocation: + 'action': [ + 'cp', + '<(PRODUCT_DIR)/<(addon_target_name).node', + '<(addon_output_dir)/<(addon_target_name).node', + ], + }, + ], # end actions + }, # end target copy_addon + ], # end targets +} diff --git a/lib/node_modules/@stdlib/number/float16/base/from-word/examples/c/Makefile b/lib/node_modules/@stdlib/number/float16/base/from-word/examples/c/Makefile new file mode 100644 index 000000000000..25ced822f96a --- /dev/null +++ b/lib/node_modules/@stdlib/number/float16/base/from-word/examples/c/Makefile @@ -0,0 +1,146 @@ +#/ +# @license Apache-2.0 +# +# Copyright (c) 2025 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 := example.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 examples. +# +# @example +# make run +#/ +run: $(c_targets) + $(QUIET) ./$< + +.PHONY: run + +#/ +# Removes generated files. +# +# @example +# make clean +#/ +clean: + $(QUIET) -rm -f *.o *.out + +.PHONY: clean diff --git a/lib/node_modules/@stdlib/number/float16/base/from-word/examples/c/example.c b/lib/node_modules/@stdlib/number/float16/base/from-word/examples/c/example.c new file mode 100644 index 000000000000..7dda6b341e98 --- /dev/null +++ b/lib/node_modules/@stdlib/number/float16/base/from-word/examples/c/example.c @@ -0,0 +1,34 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2025 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. +*/ + +#include "stdlib/number/float16/base/from_word.h" +#include "stdlib/number/float16/ctor.h" +#include "stdlib/number/float32/base/to_float16.h" +#include +#include + +int main( void ) { + uint16_t word = 51648; + + stdlib_float16_t x; + int i; + for ( i = 0; i < 10; i++ ) { + stdlib_base_float16_from_word( word+(uint16_t)(i*10), &x ); + printf( "word: %u => %f\n", word, stdlib_base_float32_to_float16( x ) ); + } +} diff --git a/lib/node_modules/@stdlib/number/float16/base/from-word/include.gypi b/lib/node_modules/@stdlib/number/float16/base/from-word/include.gypi new file mode 100644 index 000000000000..ecfaf82a3279 --- /dev/null +++ b/lib/node_modules/@stdlib/number/float16/base/from-word/include.gypi @@ -0,0 +1,53 @@ +# @license Apache-2.0 +# +# Copyright (c) 2025 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. + +# A GYP include file for building a Node.js native add-on. +# +# Main documentation: +# +# [1]: https://gyp.gsrc.io/docs/InputFormatReference.md +# [2]: https://gyp.gsrc.io/docs/UserDocumentation.md +{ + # Define variables to be used throughout the configuration for all targets: + 'variables': { + # Source directory: + 'src_dir': './src', + + # Include directories: + 'include_dirs': [ + ' + +/* +* If C++, prevent name mangling so that the compiler emits a binary file having undecorated names, thus mirroring the behavior of a C compiler. +*/ +#ifdef __cplusplus +extern "C" { +#endif + +/** +* Creates a half-precision floating-point number from an unsigned 16-bit integer corresponding to an IEEE 754 binary representation. +*/ +void stdlib_base_float16_from_word( const uint16_t word, stdlib_float16_t *x ); + +#ifdef __cplusplus +} +#endif + +#endif // !STDLIB_NUMBER_FLOAT16_BASE_FROM_WORD_H diff --git a/lib/node_modules/@stdlib/number/float16/base/from-word/lib/native.js b/lib/node_modules/@stdlib/number/float16/base/from-word/lib/native.js new file mode 100644 index 000000000000..cbe6186883a0 --- /dev/null +++ b/lib/node_modules/@stdlib/number/float16/base/from-word/lib/native.js @@ -0,0 +1,47 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2025 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 addon = require( './../src/addon.node' ); + + +// MAIN // + +/** +* Creates a half-precision floating-point number from an unsigned integer corresponding to an IEEE 754 binary representation. +* +* @param {uinteger16} word - unsigned integer +* @returns {number} half-precision floating-point number +* +* @example +* var word = 15411; // => 0 01111 0000110011 +* +* var f16 = fromWord( word ); // when printed, implicitly promoted to float64 +* // returns 1.0498046875 +*/ +function fromWord( word ) { + return addon( word ); +} + + +// EXPORTS // + +module.exports = fromWord; diff --git a/lib/node_modules/@stdlib/number/float16/base/from-word/manifest.json b/lib/node_modules/@stdlib/number/float16/base/from-word/manifest.json new file mode 100644 index 000000000000..5002956da212 --- /dev/null +++ b/lib/node_modules/@stdlib/number/float16/base/from-word/manifest.json @@ -0,0 +1,42 @@ +{ + "options": {}, + "fields": [ + { + "field": "src", + "resolve": true, + "relative": true + }, + { + "field": "include", + "resolve": true, + "relative": true + }, + { + "field": "libraries", + "resolve": false, + "relative": false + }, + { + "field": "libpath", + "resolve": true, + "relative": false + } + ], + "confs": [ + { + "src": [ + "./src/from_word.c" + ], + "include": [ + "./include" + ], + "libraries": [], + "libpath": [], + "dependencies": [ + "@stdlib/number/float16/ctor", + "@stdlib/number/float32/base/to-float16", + "@stdlib/number/float16/base/to-float64" + ] + } + ] +} diff --git a/lib/node_modules/@stdlib/number/float16/base/from-word/package.json b/lib/node_modules/@stdlib/number/float16/base/from-word/package.json index d315e36c53b9..f6fcead65454 100644 --- a/lib/node_modules/@stdlib/number/float16/base/from-word/package.json +++ b/lib/node_modules/@stdlib/number/float16/base/from-word/package.json @@ -14,11 +14,14 @@ } ], "main": "./lib", + "gypfile": true, "directories": { "benchmark": "./benchmark", "doc": "./docs", "example": "./examples", + "include": "./include", "lib": "./lib", + "src": "./src", "test": "./test" }, "types": "./docs/types", diff --git a/lib/node_modules/@stdlib/number/float16/base/from-word/src/Makefile b/lib/node_modules/@stdlib/number/float16/base/from-word/src/Makefile new file mode 100644 index 000000000000..7733b6180cb4 --- /dev/null +++ b/lib/node_modules/@stdlib/number/float16/base/from-word/src/Makefile @@ -0,0 +1,70 @@ +#/ +# @license Apache-2.0 +# +# Copyright (c) 2025 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 + + +# RULES # + +#/ +# Removes generated files for building an add-on. +# +# @example +# make clean-addon +#/ +clean-addon: + $(QUIET) -rm -f *.o *.node + +.PHONY: clean-addon + +#/ +# Removes generated files. +# +# @example +# make clean +#/ +clean: clean-addon + +.PHONY: clean diff --git a/lib/node_modules/@stdlib/number/float16/base/from-word/src/addon.c b/lib/node_modules/@stdlib/number/float16/base/from-word/src/addon.c new file mode 100644 index 000000000000..6f757d440643 --- /dev/null +++ b/lib/node_modules/@stdlib/number/float16/base/from-word/src/addon.c @@ -0,0 +1,92 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 202 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. +*/ + +#include "stdlib/number/float16/base/from_word.h" +#include "stdlib/number/float16/ctor.h" +#include "stdlib/number/float16/base/to_float64.h" +#include +#include +#include +#include + +/** +* Receives JavaScript callback invocation data. +* +* @param env environment under which the function is invoked +* @param info callback data +* @return Node-API value +*/ +static napi_value addon( napi_env env, napi_callback_info info ) { + napi_status status; + + // Get callback arguments: + size_t argc = 1; + napi_value argv[ 1 ]; + status = napi_get_cb_info( env, info, &argc, argv, NULL, NULL ); + assert( status == napi_ok ); + + // Check whether we were provided the correct number of arguments: + if ( argc < 1 ) { + status = napi_throw_error( env, NULL, "invalid invocation. Insufficient arguments." ); + assert( status == napi_ok ); + return NULL; + } + if ( argc > 1 ) { + status = napi_throw_error( env, NULL, "invalid invocation. Too many arguments." ); + assert( status == napi_ok ); + return NULL; + } + + napi_valuetype vtype0; + status = napi_typeof( env, argv[ 0 ], &vtype0 ); + assert( status == napi_ok ); + if ( vtype0 != napi_number ) { + status = napi_throw_type_error( env, NULL, "invalid argument. First argument must be a number." ); + assert( status == napi_ok ); + return NULL; + } + + uint32_t word; + status = napi_get_value_uint32( env, argv[ 0 ], &word ); + assert( status == napi_ok ); + + stdlib_float16_t x; + stdlib_base_float16_from_word( (uint16_t)word, &x ); + + napi_value v; + status = napi_create_double( env, stdlib_base_float16_to_float64( x ), &v ); + assert( status == napi_ok ); + + return v; +} + +/** +* Initializes a Node-API module. +* +* @param env environment under which the function is invoked +* @param exports exports object +* @return main export +*/ +static napi_value init( napi_env env, napi_value exports ) { + napi_value fcn; + napi_status status = napi_create_function( env, "exports", NAPI_AUTO_LENGTH, addon, NULL, &fcn ); + assert( status == napi_ok ); + return fcn; +} + +NAPI_MODULE( NODE_GYP_MODULE_NAME, init ) diff --git a/lib/node_modules/@stdlib/number/float16/base/from-word/src/from_word.c b/lib/node_modules/@stdlib/number/float16/base/from-word/src/from_word.c new file mode 100644 index 000000000000..75a66be04c45 --- /dev/null +++ b/lib/node_modules/@stdlib/number/float16/base/from-word/src/from_word.c @@ -0,0 +1,40 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2025 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. +*/ + +#include "stdlib/number/float16/base/from_word.h" +#include "stdlib/number/float16/ctor.h" +#include + +/** +* Creates a half-precision floating-point number from an unsigned 16-bit integer corresponding to an IEEE 754 binary representation. +* +* @param word word +* @param x destination for half-precision floating-point number +* +* @example +* #include "stdlib/number/float16/ctor.h" +* #include +* +* uint16_t word = 51648; // => -11.5 +* +* stdlib_float16_t x; +* stdlib_base_float16_from_word( word, &x ); +*/ +void stdlib_base_float16_from_word( const uint16_t word, stdlib_float16_t *x ) { + *x = stdlib_float16_from_bits( word ); +} diff --git a/lib/node_modules/@stdlib/number/float16/base/from-word/test/test.native.js b/lib/node_modules/@stdlib/number/float16/base/from-word/test/test.native.js new file mode 100644 index 000000000000..cfc9fcae5ff8 --- /dev/null +++ b/lib/node_modules/@stdlib/number/float16/base/from-word/test/test.native.js @@ -0,0 +1,302 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2021 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 tape = require( 'tape' ); +var NINF = require( '@stdlib/constants/float16/ninf' ); +var PINF = require( '@stdlib/constants/float16/pinf' ); +var isNegativeZero = require( '@stdlib/math/base/assert/is-negative-zero' ); +var isPositiveZero = require( '@stdlib/math/base/assert/is-positive-zero' ); +var isnan = require( '@stdlib/math/base/assert/is-nan' ); +var repeat = require( '@stdlib/string/repeat' ); +var rpad = require( '@stdlib/string/right-pad' ); +var tryRequire = require( '@stdlib/utils/try-require' ); + + +// VARIABLES // + +var fromWord = tryRequire( resolve( __dirname, './../lib/native.js' ) ); +var opts = { + 'skip': ( fromWord instanceof Error ) +}; + + +// FIXTURES // + +var negativeLarge = require( './fixtures/julia/negative_large.json' ); +var negativeNormal = require( './fixtures/julia/negative_normal.json' ); +var negativeSmall = require( './fixtures/julia/negative_small.json' ); +var negativeSubnormal = require( './fixtures/julia/negative_subnormal.json' ); +var negativeTiny = require( './fixtures/julia/negative_tiny.json' ); +var positiveLarge = require( './fixtures/julia/positive_large.json' ); +var positiveNormal = require( './fixtures/julia/positive_normal.json' ); +var positiveSmall = require( './fixtures/julia/positive_small.json' ); +var positiveSubnormal = require( './fixtures/julia/positive_subnormal.json' ); +var positiveTiny = require( './fixtures/julia/positive_tiny.json' ); + + +// TESTS // + +tape( 'main export is a function', opts, function test( t ) { + t.ok( true, __filename ); + t.strictEqual( typeof fromWord, 'function', 'main export is a function' ); + t.end(); +}); + +tape( 'if provided `0`, the function returns `0`', opts, function test( t ) { + t.strictEqual( isPositiveZero( fromWord( 0 ) ), true, 'equals 0' ); + t.end(); +}); + +tape( 'if provided a word corresponding to `-0`, the function returns `-0`', opts, function test( t ) { + var word; + var sign; + var frac; + var exp; + var x; + var w; + + sign = '1'; + exp = repeat( '0', 5 ); // all 0s + frac = repeat( '0', 10 ); // all 0s + w = sign + exp + frac; + + word = parseInt( w, 2 ); + + x = fromWord( word ); + + t.strictEqual( isNegativeZero( x ), true, 'returns expected value' ); + t.end(); +}); + +tape( 'if provided a word corresponding to `+infinity`, the function returns `+infinity`', opts, function test( t ) { + var word; + var sign; + var frac; + var exp; + var x; + var w; + + sign = '0'; + exp = repeat( '1', 5 ); // all 1s + frac = repeat( '0', 10 ); // all 0s + w = sign + exp + frac; + + word = parseInt( w, 2 ); + + x = fromWord( word ); + + t.strictEqual( x, PINF, 'equals +infinity' ); + t.end(); +}); + +tape( 'if provided a word corresponding to `-infinity`, the function returns `-infinity`', opts, function test( t ) { + var word; + var sign; + var frac; + var exp; + var x; + var w; + + sign = '1'; + exp = repeat( '1', 5 ); // all 1s + frac = repeat( '0', 10 ); // all 0s + w = sign + exp + frac; + + word = parseInt( w, 2 ); + + x = fromWord( word ); + + t.strictEqual( x, NINF, 'equals -infinity' ); + t.end(); +}); + +tape( 'if provided a word corresponding to `NaN`, the function returns `NaN`', opts, function test( t ) { + var word; + var sign; + var frac; + var exp; + var x; + var w; + + sign = '0'; + exp = repeat( '1', 5 ); // all 1s + frac = rpad( '1', 10, '0' ); // not all 0s + w = sign + exp + frac; + + word = parseInt( w, 2 ); + + x = fromWord( word ); + + t.strictEqual( isnan( x ), true, 'equals NaN' ); + t.end(); +}); + +tape( 'if provided words corresponding to large positive values, the function returns corresponding half-precision floating-point numbers', opts, function test( t ) { + var expected; + var x; + var y; + var i; + + x = positiveLarge.x; + expected = positiveLarge.expected; + for ( i = 0; i < x.length; i++ ) { + y = fromWord( x[ i ] ); + t.strictEqual( y, expected[i], 'x: '+x[i]+', expected: '+expected[i] ); + } + t.end(); +}); + +tape( 'if provided words corresponding to normal positive values, the function returns corresponding half-precision floating-point numbers', opts, function test( t ) { + var expected; + var x; + var y; + var i; + + x = positiveNormal.x; + expected = positiveNormal.expected; + for ( i = 0; i < x.length; i++ ) { + y = fromWord( x[ i ] ); + t.strictEqual( y, expected[i], 'x: '+x[i]+', expected: '+expected[i] ); + } + t.end(); +}); + +tape( 'if provided words corresponding to small positive values, the function returns corresponding half-precision floating-point numbers', opts, function test( t ) { + var expected; + var x; + var y; + var i; + + x = positiveSmall.x; + expected = positiveSmall.expected; + for ( i = 0; i < x.length; i++ ) { + y = fromWord( x[ i ] ); + t.strictEqual( y, expected[i], 'x: '+x[i]+', expected: '+expected[i] ); + } + t.end(); +}); + +tape( 'if provided words corresponding to tiny positive values, the function returns corresponding half-precision floating-point numbers', opts, function test( t ) { + var expected; + var x; + var y; + var i; + + x = positiveTiny.x; + expected = positiveTiny.expected; + for ( i = 0; i < x.length; i++ ) { + y = fromWord( x[ i ] ); + t.strictEqual( y, expected[i], 'x: '+x[i]+', expected: '+expected[i] ); + } + t.end(); +}); + +tape( 'if provided words corresponding to subnormal positive values, the function returns corresponding half-precision floating-point numbers', opts, function test( t ) { + var expected; + var x; + var y; + var i; + + x = positiveSubnormal.x; + expected = positiveSubnormal.expected; + for ( i = 0; i < x.length; i++ ) { + y = fromWord( x[ i ] ); + t.strictEqual( y, expected[i], 'x: '+x[i]+', expected: '+expected[i] ); + } + t.end(); +}); + +tape( 'if provided words corresponding to large negative values, the function returns corresponding half-precision floating-point numbers', opts, function test( t ) { + var expected; + var x; + var y; + var i; + + x = negativeLarge.x; + expected = negativeLarge.expected; + for ( i = 0; i < x.length; i++ ) { + y = fromWord( x[ i ] ); + t.strictEqual( y, expected[i], 'x: '+x[i]+', expected: '+expected[i] ); + } + t.end(); +}); + +tape( 'if provided words corresponding to normal negative values, the function returns corresponding half-precision floating-point numbers', opts, function test( t ) { + var expected; + var x; + var y; + var i; + + x = negativeNormal.x; + expected = negativeNormal.expected; + for ( i = 0; i < x.length; i++ ) { + y = fromWord( x[ i ] ); + t.strictEqual( y, expected[i], 'x: '+x[i]+', expected: '+expected[i] ); + } + t.end(); +}); + +tape( 'if provided words corresponding to small negative values, the function returns corresponding half-precision floating-point numbers', opts, function test( t ) { + var expected; + var x; + var y; + var i; + + x = negativeSmall.x; + expected = negativeSmall.expected; + for ( i = 0; i < x.length; i++ ) { + y = fromWord( x[ i ] ); + t.strictEqual( y, expected[i], 'x: '+x[i]+', expected: '+expected[i] ); + } + t.end(); +}); + +tape( 'if provided words corresponding to tiny negative values, the function returns corresponding half-precision floating-point numbers', opts, function test( t ) { + var expected; + var x; + var y; + var i; + + x = negativeTiny.x; + expected = negativeTiny.expected; + for ( i = 0; i < x.length; i++ ) { + y = fromWord( x[ i ] ); + t.strictEqual( y, expected[i], 'x: '+x[i]+', expected: '+expected[i] ); + } + t.end(); +}); + +tape( 'if provided words corresponding to subnormal negative values, the function returns corresponding half-precision floating-point numbers', opts, function test( t ) { + var expected; + var x; + var y; + var i; + + x = negativeSubnormal.x; + expected = negativeSubnormal.expected; + for ( i = 0; i < x.length; i++ ) { + y = fromWord( x[ i ] ); + t.strictEqual( y, expected[i], 'x: '+x[i]+', expected: '+expected[i] ); + } + t.end(); +}); From e430fc09377a08234f95da277d9e5a197b2036b5 Mon Sep 17 00:00:00 2001 From: stdlib-bot <82920195+stdlib-bot@users.noreply.github.com> Date: Tue, 23 Dec 2025 11:30:11 +0000 Subject: [PATCH 2/5] chore: update copyright years --- .../number/float16/base/from-word/benchmark/benchmark.native.js | 2 +- .../number/float16/base/from-word/benchmark/c/benchmark.c | 2 +- .../@stdlib/number/float16/base/from-word/test/test.native.js | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/lib/node_modules/@stdlib/number/float16/base/from-word/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/number/float16/base/from-word/benchmark/benchmark.native.js index 4849f4734da5..d66b53d19a1b 100644 --- a/lib/node_modules/@stdlib/number/float16/base/from-word/benchmark/benchmark.native.js +++ b/lib/node_modules/@stdlib/number/float16/base/from-word/benchmark/benchmark.native.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2021 The Stdlib Authors. +* Copyright (c) 2025 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. diff --git a/lib/node_modules/@stdlib/number/float16/base/from-word/benchmark/c/benchmark.c b/lib/node_modules/@stdlib/number/float16/base/from-word/benchmark/c/benchmark.c index 778e7ae26a92..93ffbd647124 100644 --- a/lib/node_modules/@stdlib/number/float16/base/from-word/benchmark/c/benchmark.c +++ b/lib/node_modules/@stdlib/number/float16/base/from-word/benchmark/c/benchmark.c @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2021 The Stdlib Authors. +* Copyright (c) 2025 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. diff --git a/lib/node_modules/@stdlib/number/float16/base/from-word/test/test.native.js b/lib/node_modules/@stdlib/number/float16/base/from-word/test/test.native.js index cfc9fcae5ff8..e75755a464a9 100644 --- a/lib/node_modules/@stdlib/number/float16/base/from-word/test/test.native.js +++ b/lib/node_modules/@stdlib/number/float16/base/from-word/test/test.native.js @@ -1,7 +1,7 @@ /** * @license Apache-2.0 * -* Copyright (c) 2021 The Stdlib Authors. +* Copyright (c) 2025 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. From e6e6002d7d1df4088fef1c72d09f326ed5652b39 Mon Sep 17 00:00:00 2001 From: gururaj1512 Date: Fri, 26 Dec 2025 17:23:17 +0530 Subject: [PATCH 3/5] chore: resolve lint and dep issue --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: passed - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: missing_dependencies - task: lint_c_examples status: missing_dependencies - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- .../base/from-word/benchmark/benchmark.js | 5 +-- .../from-word/benchmark/benchmark.native.js | 5 +-- .../base/from-word/examples/c/example.c | 4 +- .../float16/base/from-word/manifest.json | 41 ++++++++++++++++--- .../from-word/src/{from_word.c => main.c} | 0 5 files changed, 42 insertions(+), 13 deletions(-) rename lib/node_modules/@stdlib/number/float16/base/from-word/src/{from_word.c => main.c} (100%) diff --git a/lib/node_modules/@stdlib/number/float16/base/from-word/benchmark/benchmark.js b/lib/node_modules/@stdlib/number/float16/base/from-word/benchmark/benchmark.js index 992d70b7849b..1c1f09229b75 100644 --- a/lib/node_modules/@stdlib/number/float16/base/from-word/benchmark/benchmark.js +++ b/lib/node_modules/@stdlib/number/float16/base/from-word/benchmark/benchmark.js @@ -23,7 +23,6 @@ var bench = require( '@stdlib/bench' ); var discreteUniform = require( '@stdlib/random/array/discrete-uniform' ); var isnan = require( '@stdlib/math/base/assert/is-nan' ); -var MAX_UINT16 = require( '@stdlib/constants/uint16/max' ); var pkg = require( './../package.json' ).name; var fromWord = require( './../lib' ); @@ -35,11 +34,11 @@ bench( pkg, function benchmark( b ) { var y; var i; - word = discreteUniform( 100, 0.0, MAX_UINT16 ); + word = discreteUniform( 100, 0.0, 1000.0 ); b.tic(); for ( i = 0; i < b.iterations; i++ ) { - y = fromWord( word ); + y = fromWord( word[ i%word.length ] ); if ( isnan( y ) ) { b.fail( 'should not return NaN' ); } diff --git a/lib/node_modules/@stdlib/number/float16/base/from-word/benchmark/benchmark.native.js b/lib/node_modules/@stdlib/number/float16/base/from-word/benchmark/benchmark.native.js index d66b53d19a1b..294122aa0e4d 100644 --- a/lib/node_modules/@stdlib/number/float16/base/from-word/benchmark/benchmark.native.js +++ b/lib/node_modules/@stdlib/number/float16/base/from-word/benchmark/benchmark.native.js @@ -24,7 +24,6 @@ var resolve = require( 'path' ).resolve; var bench = require( '@stdlib/bench' ); var discreteUniform = require( '@stdlib/random/array/discrete-uniform' ); var isnan = require( '@stdlib/math/base/assert/is-nan' ); -var MAX_UINT16 = require( '@stdlib/constants/uint16/max' ); var tryRequire = require( '@stdlib/utils/try-require' ); var pkg = require( './../package.json' ).name; @@ -44,11 +43,11 @@ bench( pkg+'::native', opts, function benchmark( b ) { var y; var i; - word = discreteUniform( 100, 0.0, MAX_UINT16 ); + word = discreteUniform( 100, 0.0, 1000.0 ); b.tic(); for ( i = 0; i < b.iterations; i++ ) { - y = fromWord( word ); + y = fromWord( word[ i%word.length ] ); if ( isnan( y ) ) { b.fail( 'should not return NaN' ); } diff --git a/lib/node_modules/@stdlib/number/float16/base/from-word/examples/c/example.c b/lib/node_modules/@stdlib/number/float16/base/from-word/examples/c/example.c index 7dda6b341e98..69dda91863af 100644 --- a/lib/node_modules/@stdlib/number/float16/base/from-word/examples/c/example.c +++ b/lib/node_modules/@stdlib/number/float16/base/from-word/examples/c/example.c @@ -18,7 +18,7 @@ #include "stdlib/number/float16/base/from_word.h" #include "stdlib/number/float16/ctor.h" -#include "stdlib/number/float32/base/to_float16.h" +#include "stdlib/number/float16/base/to_float32.h" #include #include @@ -29,6 +29,6 @@ int main( void ) { int i; for ( i = 0; i < 10; i++ ) { stdlib_base_float16_from_word( word+(uint16_t)(i*10), &x ); - printf( "word: %u => %f\n", word, stdlib_base_float32_to_float16( x ) ); + printf( "word: %u => %f\n", word, stdlib_base_float16_to_float32( x ) ); } } diff --git a/lib/node_modules/@stdlib/number/float16/base/from-word/manifest.json b/lib/node_modules/@stdlib/number/float16/base/from-word/manifest.json index 5002956da212..7bcf5892c7b2 100644 --- a/lib/node_modules/@stdlib/number/float16/base/from-word/manifest.json +++ b/lib/node_modules/@stdlib/number/float16/base/from-word/manifest.json @@ -1,5 +1,7 @@ { - "options": {}, + "options": { + "task": "build" + }, "fields": [ { "field": "src", @@ -24,8 +26,9 @@ ], "confs": [ { + "task": "build", "src": [ - "./src/from_word.c" + "./src/main.c" ], "include": [ "./include" @@ -33,9 +36,37 @@ "libraries": [], "libpath": [], "dependencies": [ - "@stdlib/number/float16/ctor", - "@stdlib/number/float32/base/to-float16", - "@stdlib/number/float16/base/to-float64" + "@stdlib/number/float16/base/to-float64", + "@stdlib/number/float16/ctor" + ] + }, + { + "task": "benchmark", + "src": [ + "./src/main.c" + ], + "include": [ + "./include" + ], + "libraries": [], + "libpath": [], + "dependencies": [ + "@stdlib/number/float16/ctor" + ] + }, + { + "task": "examples", + "src": [ + "./src/main.c" + ], + "include": [ + "./include" + ], + "libraries": [], + "libpath": [], + "dependencies": [ + "@stdlib/number/float16/base/to-float32", + "@stdlib/number/float16/ctor" ] } ] diff --git a/lib/node_modules/@stdlib/number/float16/base/from-word/src/from_word.c b/lib/node_modules/@stdlib/number/float16/base/from-word/src/main.c similarity index 100% rename from lib/node_modules/@stdlib/number/float16/base/from-word/src/from_word.c rename to lib/node_modules/@stdlib/number/float16/base/from-word/src/main.c From 845e2bd29639171092ebe09445949504a4c0ec59 Mon Sep 17 00:00:00 2001 From: gururaj1512 Date: Fri, 26 Dec 2025 17:24:08 +0530 Subject: [PATCH 4/5] refactor: remove unused random number generator function --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: na - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: missing_dependencies - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- .../float16/base/from-word/benchmark/c/benchmark.c | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/lib/node_modules/@stdlib/number/float16/base/from-word/benchmark/c/benchmark.c b/lib/node_modules/@stdlib/number/float16/base/from-word/benchmark/c/benchmark.c index 93ffbd647124..a35cad86cfa3 100644 --- a/lib/node_modules/@stdlib/number/float16/base/from-word/benchmark/c/benchmark.c +++ b/lib/node_modules/@stdlib/number/float16/base/from-word/benchmark/c/benchmark.c @@ -76,16 +76,6 @@ static double tic( void ) { return (double)now.tv_sec + (double)now.tv_usec/1.0e6; } -/** -* Generates a random number on the interval [0,1). -* -* @return random number -*/ -static double rand_double( void ) { - int r = rand(); - return (double)r / ( (double)RAND_MAX + 1.0 ); -} - /** * Runs a benchmark. * From 9b27fcab8008c8cd585f5548cb7b8f42e3196a7f Mon Sep 17 00:00:00 2001 From: Athan Date: Fri, 26 Dec 2025 13:47:20 -0800 Subject: [PATCH 5/5] bench: fix value generation Signed-off-by: Athan --- .../number/float16/base/from-word/benchmark/c/benchmark.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/node_modules/@stdlib/number/float16/base/from-word/benchmark/c/benchmark.c b/lib/node_modules/@stdlib/number/float16/base/from-word/benchmark/c/benchmark.c index a35cad86cfa3..33b42462a276 100644 --- a/lib/node_modules/@stdlib/number/float16/base/from-word/benchmark/c/benchmark.c +++ b/lib/node_modules/@stdlib/number/float16/base/from-word/benchmark/c/benchmark.c @@ -89,7 +89,7 @@ static double benchmark( void ) { t = tic(); for ( i = 0; i < ITERATIONS; i++ ) { - stdlib_base_float16_from_word( (uint16_t)i, &x ); + stdlib_base_float16_from_word( (uint16_t)( i%1000 ), &x ); if ( x != x ) { printf( "should not return NaN\n" ); break;