summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--.gitignore3
-rw-r--r--numpy/core/src/common/npy_cpu_dispatch.h4
-rw-r--r--numpy/distutils/ccompiler_opt.py32
-rw-r--r--numpy/distutils/command/build_clib.py18
-rw-r--r--numpy/distutils/command/build_ext.py22
5 files changed, 48 insertions, 31 deletions
diff --git a/.gitignore b/.gitignore
index 5a5e464cc..b1a8db5c3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -204,9 +204,6 @@ tools/swig/test/Array.py
# SIMD generated files #
###################################
-# the main config header, contains all the definitions and
-# headers of instruction-sets
-numpy/core/src/common/_cpu_dispatch.h
# config headers of dispatchable sources
*.dispatch.h
# wrapped sources of dispatched targets, e.g. *.dispatch.avx2.c
diff --git a/numpy/core/src/common/npy_cpu_dispatch.h b/numpy/core/src/common/npy_cpu_dispatch.h
index a0f82fa3d..f69fd2b2e 100644
--- a/numpy/core/src/common/npy_cpu_dispatch.h
+++ b/numpy/core/src/common/npy_cpu_dispatch.h
@@ -7,7 +7,7 @@
#include "npy_cpu_features.h" // NPY_CPU_HAVE
#include "numpy/utils.h" // NPY_EXPAND, NPY_CAT
/**
- * Bringing the main configration header '_cpu_dispatch.h'.
+ * Bringing the main configration header 'npy_cpu_dispatch_config.h'.
*
* This header is generated by the distutils module 'ccompiler_opt',
* and contains all the #definitions and headers of instruction-sets,
@@ -33,7 +33,7 @@
#define NPY__DISPATCH_DEFBOOL
typedef bool npy__dispatch_bkbool;
#endif
- #include "_cpu_dispatch.h"
+ #include "npy_cpu_dispatch_config.h"
#ifdef NPY_HAVE_VSX
#undef bool
#undef vector
diff --git a/numpy/distutils/ccompiler_opt.py b/numpy/distutils/ccompiler_opt.py
index ecf5172cc..39c08d36b 100644
--- a/numpy/distutils/ccompiler_opt.py
+++ b/numpy/distutils/ccompiler_opt.py
@@ -2240,6 +2240,14 @@ class CCompilerOpt(_Config, _Distutils, _Cache, _CCompiler, _Feature, _Parse):
baseline_len = len(baseline_names)
dispatch_len = len(dispatch_names)
+ header_dir = os.path.dirname(header_path)
+ if not os.path.exists(header_dir):
+ self.dist_log(
+ f"dispatch header dir {header_dir} isn't exist, creating it",
+ stderr=True
+ )
+ os.makedirs(header_dir)
+
with open(header_path, 'w') as f:
baseline_calls = ' \\\n'.join([
(
@@ -2504,30 +2512,24 @@ class CCompilerOpt(_Config, _Distutils, _Cache, _CCompiler, _Feature, _Parse):
))
return False
-def new_ccompiler_opt(compiler, **kwargs):
+def new_ccompiler_opt(compiler, dispatch_hpath, **kwargs):
"""
Create a new instance of 'CCompilerOpt' and generate the dispatch header
- inside NumPy source dir.
+ which containing all definitions and headers of instruction-sets for
+ the enabled CPU baseline and dispatch-able features.
Parameters
----------
- 'compiler' : CCompiler instance
- '**kwargs': passed as-is to `CCompilerOpt(...)`
+ compiler : CCompiler instance
+ dispatch_hpath : str
+ path of the dispatch header
+ **kwargs: passed as-is to `CCompilerOpt(...)`
Returns
-------
new instance of CCompilerOpt
"""
opt = CCompilerOpt(compiler, **kwargs)
- npy_path = os.path.abspath(os.path.join(os.path.dirname(__file__), ".."))
- header_dir = os.path.join(npy_path, *("core/src/common".split("/")))
- header_path = os.path.join(header_dir, "_cpu_dispatch.h")
- if not os.path.exists(header_path) or not opt.is_cached():
- if not os.path.exists(header_dir):
- opt.dist_log(
- "dispatch header dir '%s' isn't exist, creating it" % header_dir,
- stderr=True
- )
- os.makedirs(header_dir)
- opt.generate_dispatch_header(header_path)
+ if not os.path.exists(dispatch_hpath) or not opt.is_cached():
+ opt.generate_dispatch_header(dispatch_hpath)
return opt
diff --git a/numpy/distutils/command/build_clib.py b/numpy/distutils/command/build_clib.py
index a0db6f31f..1b3004c2f 100644
--- a/numpy/distutils/command/build_clib.py
+++ b/numpy/distutils/command/build_clib.py
@@ -118,12 +118,15 @@ class build_clib(old_build_clib):
self.compiler.show_customization()
if not self.disable_optimization:
+ dispatch_hpath = os.path.join("numpy", "distutils", "include", "npy_cpu_dispatch_config.h")
+ dispatch_hpath = os.path.join(self.get_finalized_command("build_src").build_src, dispatch_hpath)
opt_cache_path = os.path.abspath(
- os.path.join(self.build_temp, 'ccompiler_opt_cache_clib.py'
- ))
+ os.path.join(self.build_temp, 'ccompiler_opt_cache_clib.py')
+ )
self.compiler_opt = new_ccompiler_opt(
- compiler=self.compiler, cpu_baseline=self.cpu_baseline,
- cpu_dispatch=self.cpu_dispatch, cache_path=opt_cache_path
+ compiler=self.compiler, dispatch_hpath=dispatch_hpath,
+ cpu_baseline=self.cpu_baseline, cpu_dispatch=self.cpu_dispatch,
+ cache_path=opt_cache_path
)
if not self.compiler_opt.is_cached():
log.info("Detected changes on compiler optimizations, force rebuilding")
@@ -271,7 +274,12 @@ class build_clib(old_build_clib):
copt_baseline_flags = []
copt_macros = []
if not self.disable_optimization:
- copt_build_src = None if self.inplace else self.get_finalized_command("build_src").build_src
+ bsrc_dir = self.get_finalized_command("build_src").build_src
+ dispatch_hpath = os.path.join("numpy", "distutils", "include")
+ dispatch_hpath = os.path.join(bsrc_dir, dispatch_hpath)
+ include_dirs.append(dispatch_hpath)
+
+ copt_build_src = None if self.inplace else bsrc_dir
copt_c_sources = [
c_sources.pop(c_sources.index(src))
for src in c_sources[:] if src.endswith(".dispatch.c")
diff --git a/numpy/distutils/command/build_ext.py b/numpy/distutils/command/build_ext.py
index ca6f8bcd2..448f7941c 100644
--- a/numpy/distutils/command/build_ext.py
+++ b/numpy/distutils/command/build_ext.py
@@ -146,11 +146,16 @@ class build_ext (old_build_ext):
self.compiler.show_customization()
if not self.disable_optimization:
- opt_cache_path = os.path.abspath(os.path.join(self.build_temp, 'ccompiler_opt_cache_ext.py'))
- self.compiler_opt = new_ccompiler_opt(compiler=self.compiler,
- cpu_baseline=self.cpu_baseline,
- cpu_dispatch=self.cpu_dispatch,
- cache_path=opt_cache_path)
+ dispatch_hpath = os.path.join("numpy", "distutils", "include", "npy_cpu_dispatch_config.h")
+ dispatch_hpath = os.path.join(self.get_finalized_command("build_src").build_src, dispatch_hpath)
+ opt_cache_path = os.path.abspath(
+ os.path.join(self.build_temp, 'ccompiler_opt_cache_ext.py')
+ )
+ self.compiler_opt = new_ccompiler_opt(
+ compiler=self.compiler, dispatch_hpath=dispatch_hpath,
+ cpu_baseline=self.cpu_baseline, cpu_dispatch=self.cpu_dispatch,
+ cache_path=opt_cache_path
+ )
if not self.compiler_opt.is_cached():
log.info("Detected changes on compiler optimizations, force rebuilding")
self.force = True
@@ -416,7 +421,12 @@ class build_ext (old_build_ext):
copt_baseline_flags = []
copt_macros = []
if not self.disable_optimization:
- copt_build_src = None if self.inplace else self.get_finalized_command("build_src").build_src
+ bsrc_dir = self.get_finalized_command("build_src").build_src
+ dispatch_hpath = os.path.join("numpy", "distutils", "include")
+ dispatch_hpath = os.path.join(bsrc_dir, dispatch_hpath)
+ include_dirs.append(dispatch_hpath)
+
+ copt_build_src = None if self.inplace else bsrc_dir
copt_c_sources = [
c_sources.pop(c_sources.index(src))
for src in c_sources[:] if src.endswith(".dispatch.c")