Bumped min numpy version to 1.18

.github/workflows/ci.yml

@@ -15,16 +15,16 @@ jobs:
       matrix:
         os: ["ubuntu-20.04", "ubuntu-latest", "macos-latest"]
         compiler: [gcc-7, gcc-9, clang]
-        python-version: ["2.7", "3.7", "3.8", "3.9"]
-        numpy-version: ["1.16", "1.18"]
+        python-version: ["3.9", "3.12"]
+        numpy-version: ["1.20", "2.0.1"]
 
         include:
-          - numpy-version: "1.22"
+          - numpy-version: "1.23"
             compiler: gcc-10
             python-version: "3.10"
             os: ubuntu-latest
 
-          - numpy-version: "1.22"
+          - numpy-version: "1.23"
             compiler: gcc-11
             python-version: "3.10"
             os: ubuntu-latest
@@ -39,17 +39,17 @@ jobs:
             python-version: "3.10"
             os: ubuntu-latest
 
-          - numpy-version: "1.22"
+          - numpy-version: "1.23"
             compiler: gcc-10
             python-version: "3.11"
             os: ubuntu-latest
 
-          - numpy-version: "1.22"
+          - numpy-version: "1.23"
             compiler: gcc-11
             python-version: "3.11"
             os: ubuntu-latest
 
-          - numpy-version: "1.22"
+          - numpy-version: "1.23"
             compiler: gcc-12
             python-version: "3.11"
             os: ubuntu-latest
@@ -88,39 +88,21 @@ jobs:
           - os: "ubuntu-latest"
             compiler: gcc-7
 
-          # Don't run numpy 1.16 on ubuntu-latest  
-          - os: "ubuntu-latest"
-            numpy-version: 1.16
-
+          # Only use latest numpy on ubuntu-latest  
           - os: "ubuntu-latest"
-            numpy-version: 1.18
+            numpy-version: 1.20
 
           # python3.10 only on ubuntu-latest
           # - os: "ubuntu-20.04"
           #   python-version: "3.10"
           # - os: "macos-latest"
           #   python-version: "3.10"
 
-          # numpy1.18 only on python3.10 
-          # (which, in turn, is only on 'latest')
-          - python-version: "2.7"
-            numpy-version: "1.18"
           - python-version: "3.9"
-            numpy-version: "1.18"
-          - python-version: "3.8"
-            numpy-version: "1.18"
-          - python-version: "3.7"
-            numpy-version: "1.18"
-
-          # excludes for numpy 1.22
-          # - python-version: "2.7"
-          #   numpy-version: "1.22"
-          # - python-version: "3.9"
-          #   numpy-version: "1.22"
-          # - python-version: "3.8"
-          #   numpy-version: "1.22"
-          # - python-version: "3.7"
-          #   numpy-version: "1.22"
+            numpy-version: "2.0.1"
+
+          - python-version: "3.12"
+            numpy-version: "1.20"
 
     env:
       CC: ${{ matrix.compiler }}

CHANGES.rst

@@ -10,6 +10,15 @@ New features
 - conda installable package
 - GPU version
 
+2.5.3 (06/08/2024)
+==================
+Final release of the 2.5.x series and last Corrfunc version to support ``python2``
+
+Infrastructure
+--------------
+- Updated minimum numpy to ``1.20`` [#324]
+- No longer testing on ``python2`` [#324]
+
 2.5.2 (04/10/2023)
 ==================
 
@@ -23,7 +32,7 @@ Infrastructure
 - Automatic uploads of new releases to PyPI [#305]
 - Added @dependabot for automatic dependency updates in GitHub Actions [#306, #307, #308]
 
-  
+
 2.5.1 (28/07/2023)
 ==================
 

common.mk

@@ -375,7 +375,7 @@ ifeq ($(DO_CHECKS), 1)
   endif
 
   # Check if using clang on Apple with M1/M1 Max/M2 etc
-  # if so, remove -march=native from CFLAGS and 
+  # if so, remove -march=native from CFLAGS and
   # then add -mcpu=apple-m1 -mtune=apple-m1
 #   ARCH := $(shell uname -m)
 #   $(info ARCH is $(ARCH))
@@ -400,12 +400,12 @@ ifeq ($(DO_CHECKS), 1)
   #### MS: 3rd May 2023
   ### For reasons unknown to me, the addition to CFLAGS does not work correctly if I
   ### change this variable name "opt" to match the remaining names of "copt". Works fine
-  ### for 'clang' on OSX but not for 'gcc'. Adds the -march=native but somehow that 
+  ### for 'clang' on OSX but not for 'gcc'. Adds the -march=native but somehow that
   ### extra flag is removed when testing the -mcpu/-mtune compiler options. For the sake
   ### of my sanity, I have accepted that this is how it shall work! Hopefully, in the future,
-  ### someone will figure out/explain *why* this behaviour is expected. It 
-  ###	seems more like a gcc bug to me where gcc is updating CFLAGS based on 
-  ### the options on the last compile call (since cland does not show 
+  ### someone will figure out/explain *why* this behaviour is expected. It
+  ###	seems more like a gcc bug to me where gcc is updating CFLAGS based on
+  ### the options on the last compile call (since cland does not show
   ### this behaviour) - MS: 3rd May, 2023
 
   ## TLDR: Leave this variable as "opt" while the remaining are set to "copt". Otherwise,
@@ -424,7 +424,7 @@ ifeq ($(DO_CHECKS), 1)
     CFLAGS += $(copt)
   else
     CFLAGS := $(filter-out $(copt), $(CFLAGS))
-  endif 
+  endif
 
   copt := -mtune=apple-m1
   COMPILE_OPT_SUPPORTED := $(shell $(CC) $(copt) -dM -E - < /dev/null 2>&1 1>/dev/null)
@@ -478,7 +478,7 @@ ifeq ($(DO_CHECKS), 1)
       MIN_PYTHON_MINOR := 7
 
       MIN_NUMPY_MAJOR  := 1
-      MIN_NUMPY_MINOR  := 16
+      MIN_NUMPY_MINOR  := 20
 
       PYTHON_AVAIL := $(shell [ $(PYTHON_VERSION_MAJOR) -gt $(MIN_PYTHON_MAJOR) -o \( $(PYTHON_VERSION_MAJOR) -eq $(MIN_PYTHON_MAJOR) -a $(PYTHON_VERSION_MINOR) -ge $(MIN_PYTHON_MINOR) \) ] && echo true)
       NUMPY_AVAIL  := $(shell [ $(NUMPY_VERSION_MAJOR) -gt $(MIN_NUMPY_MAJOR) -o \( $(NUMPY_VERSION_MAJOR) -eq $(MIN_NUMPY_MAJOR) -a $(NUMPY_VERSION_MINOR) -ge $(MIN_NUMPY_MINOR) \) ] && echo true)
@@ -506,14 +506,14 @@ ifeq ($(DO_CHECKS), 1)
         # NUMPY is available -> next step should not fail
         # That's why we are not checking if the NUMPY_INCL_FLAG is defined.
         ifeq ($(NUMPY_CHECKED), 0)
-          export NUMPY_INCL_FLAG := $(shell $(PYTHON) -c "from __future__ import print_function; import numpy; print('-isystem ' + numpy.__path__[0] + '/core/include/numpy/')")
+          export NUMPY_INCL_FLAG := $(shell $(PYTHON) -c "from __future__ import print_function; import numpy; print('-isystem ' + numpy.get_include())")
           # Take the second word -> the path (the first word is "isystem")
           NUMPY_INCL_PATH := $(word 2, ${NUMPY_INCL_FLAG})
           # Now check that the 'arrayobject.h' file is present in the
           # supposed numpy directory. Otherwise, compilation will fail.
           # The absence of the file likely indicates a missing numpy-devel
           # package (see issue #134 on github)
-          NUMPY_NEEDED_HEADER_FILE := ${NUMPY_INCL_PATH}arrayobject.h
+          NUMPY_NEEDED_HEADER_FILE := ${NUMPY_INCL_PATH}/numpy/arrayobject.h
           ifeq (,$(wildcard ${NUMPY_NEEDED_HEADER_FILE}))
             $(error Required $(ccred)numpy headers$(ccreset) are missing...stopping the compilation. You might be able to fix this by installing $(ccblue)numpy-devel$(ccreset))
           endif

mocks/python_bindings/_countpairs_mocks.c

@@ -10,7 +10,7 @@
 #include <Python.h>
 
 /* Now, include the numpy header*/
-#include <arrayobject.h>
+#include <numpy/arrayobject.h>
 
 //for correlation functions
 #include "countpairs_rp_pi_mocks.h"

theory/python_bindings/_countpairs.c

@@ -15,7 +15,7 @@
 #include <stdint.h>
 
 /* Now, include the numpy header*/
-#include <arrayobject.h>
+#include <numpy/arrayobject.h>
 
 //for correlation functions
 #include "countpairs.h"