v1.18.0

.github/workflows/native_sanity.yml

@@ -21,7 +21,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest]
-        python-version: ["3.9", "3.10", "3.11"]
+        python-version: ["3.10", "3.11"]
         numpy-version: [1.23]
         build-config: ["Debug", "Release"]
     steps:

.github/workflows/python_package.yml

@@ -20,7 +20,7 @@ jobs:
     strategy:
       matrix:
         os: ["ubuntu-latest", "windows-2022"]
-        python-version: ["3.9", "3.10", "3.11"]
+        python-version: ["3.10", "3.11"]
         numpy-version: [1.23]
     steps:
       - name: Checkout repo
@@ -86,12 +86,10 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-2022]
-        python-version: ["3.9", "3.10", "3.11"]
+        python-version: ["3.10", "3.11"]
         numpy-version: [1.23]
         exclude:
-          # only latest needed for sdist, so exlude others
-          - os: ubuntu-latest
-            python-version: "3.9"
+          # only latest needed for sdist, so exlude all others
           - os: ubuntu-latest
             python-version: "3.10"
     steps:
@@ -151,7 +149,7 @@ jobs:
     strategy:
       matrix:
         os: ["ubuntu-latest", "windows-2022"]
-        python-version: ["3.9", "3.10", "3.11"]
+        python-version: ["3.10", "3.11"]
         numpy-version: [1.23, 1.24]
     env:
       ANACONDA_USER: rtosholdings
@@ -215,7 +213,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-2022]
-        python-version: ["3.9", "3.10", "3.11"]
+        python-version: ["3.10", "3.11"]
         numpy-version: [1.23, 1.24]
     steps:
       - name: Checkout repo (sparse)

bench/riptide_bench/riptide_bench/bench_logging.cpp

@@ -1,11 +1,12 @@
-#include "logging/logger.h"
+#include "logging/logging.h"
 
 #include <benchmark/benchmark.h>
 
 namespace
 {
     using namespace riptide::logging;
-    auto & logg = logger::get();
+    auto service = get_service();
+    auto logg = get_logger();
 
     static void bench_logging(benchmark::State & state)
     {
@@ -17,15 +18,15 @@ namespace
             {
                 for (auto i = 0; i < num_logs; i++)
                 {
-                    logg.log(loglevel::debug, "Thread: {0} log number: {1}", id, i);
+                    logg->log(loglevel::debug, "Thread: {0} log number: {1}", id, i);
                 }
             };
 
             auto consume = [=]()
             {
-                while (logg.active())
+                while (service->active())
                 {
-                    auto curr{ logg.receive() };
+                    auto curr{ service->receive() };
                     if (! curr)
                         break;
 
@@ -34,7 +35,8 @@ namespace
                 }
             };
 
-            logg.enable({ .max_size = 1'000'000'000, .level = loglevel::debug });
+            logg->set_level(loglevel::debug);
+            service->enable({ .max_size = 1'000'000'000 });
 
             std::thread consumer{ consume };
             std::vector<std::thread> threads;
@@ -49,7 +51,7 @@ namespace
                 t.join();
             }
 
-            logg.disable();
+            service->disable();
             consumer.join();
         }
     }

conda_recipe/conda_build_config.yaml

@@ -1,10 +1,10 @@
 # The python and numpy variants are only used for local conda builds.
 # They are overridden by the CI scripts.
 python:
-  - 3.9
+  - 3.11
 
 numpy:
-  - 1.23
+  - 1.24
 
 c_compiler:
   - vs2022 # [win]

extras/sdsfile/CMakeLists.txt

@@ -20,6 +20,7 @@ set(HEADERS
     ../../src/MathThreads.h
     ../../src/MathWorker.h
     ../../src/SDSFile.h
+    ../../src/logging/logging.h
     ../../src/SharedMemory.h
     ../../src/ZstdCompress.h)
 
@@ -29,6 +30,7 @@ set(SOURCES
     ../../src/MathThreads.cpp
     ../../src/MathWorker.cpp
     ../../src/SDSFile.cpp
+    ../../src/logging/logging.cpp
     ../../src/SharedMemory.cpp
     ../../src/ZstdCompress.cpp)
 

extras/sdsfile/dllmain.cpp

@@ -1,15 +1,36 @@
 // dllmain.cpp : Defines the entry point for the DLL application.
-#include <stdlib.h>
 #include "../../src/CommonInc.h"
 #include "../../src/MathWorker.h"
 #include "../../src/SDSFile.h"
 
+#include <mutex>
+#include <stdlib.h>
+
 //#define LOGGING printf
 #define LOGGING(...)
 
 //----------------------------------------------------------------------------------
-CMathWorker * g_cMathWorker = new CMathWorker();
-bool g_bStarted = false;
+CMathWorker * g_cMathWorker = nullptr; //new CMathWorker();
+
+namespace
+{
+    // Starting working threads requires thread synchronization, so it cannot be
+    // called from DllMain or from static object.
+    // Each API needs to call ensure_threads_started() to ensure that threads have been
+    // started prior to continuing.
+
+    std::once_flag g_bStarted{};
+
+    void ensure_threads_started()
+    {
+        std::call_once(g_bStarted,
+                       []()
+                       {
+                           g_cMathWorker = new CMathWorker();
+                           g_cMathWorker->StartWorkerThreads(0);
+                       });
+    }
+}
 
 static int64_t g_TotalAllocs = 0;
 static int64_t g_TotalFree = 0;
@@ -140,18 +161,10 @@ uint64_t GetUTCNanos()
 #if defined(_WIN32)
 bool APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserved)
 {
+    // NOTE: Cannot do any thread-related work in DllMain.
     switch (ul_reason_for_call)
     {
     case DLL_PROCESS_ATTACH:
-
-        if (! g_bStarted)
-        {
-            g_bStarted = true;
-
-            // default to numa node 0
-            g_cMathWorker->StartWorkerThreads(0);
-        }
-        break;
     case DLL_THREAD_ATTACH:
     case DLL_THREAD_DETACH:
     case DLL_PROCESS_DETACH:
@@ -419,6 +432,8 @@ extern "C"
     //    pointer to stReadSharedMemory
     RT_DLLEXPORT stReadSharedMemory * ReadFromSharedMemory(const char * fileName, const char * shareName)
     {
+        ensure_threads_started();
+
         // uint64_t fileNameSize;
         // uint64_t shareNameSize = 0;
 
@@ -815,6 +830,8 @@ extern "C"
                                     const char * inListNames, // use commas to separate
                                     int64_t totalRows, int64_t bandSize = 0)
     {
+        ensure_threads_started();
+
         bool result = CreateSDSFileInternal(fileName, shareName, metaData,
                                             inListNames, // use commas to separate
                                             totalRows, bandSize);
@@ -829,10 +846,11 @@ extern "C"
     //    shareName: the sharename the user provided, may be NULL
     // Returns:
     //    true/false
-    RT_DLLEXPORT bool AppendSDSFile(const char * outFileName,
-
-                                    const char * shareFileName, const char * shareName, int64_t totalRows, int64_t bandSize = 0)
+    RT_DLLEXPORT bool AppendSDSFile(const char * outFileName, const char * shareFileName, const char * shareName,
+                                    int64_t totalRows, int64_t bandSize = 0)
     {
+        ensure_threads_started();
+
         stReadSharedMemory * pSharedMemory = (stReadSharedMemory *)ReadFromSharedMemory(shareFileName, shareName);
         if (pSharedMemory)
         {

pyproject.toml

@@ -4,13 +4,12 @@ description = "Python Package with fast math util functions"
 readme = "README.md"
 license = { file = "LICENSE" }
 authors = [{ name = "RTOS Holdings", email = "rtosholdings-bot@sig.com" }]
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 dynamic = ["version"]
 classifiers = [
     "Development Status :: 4 - Beta",
     "Intended Audience :: Developers",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "License :: OSI Approved :: BSD License",
@@ -87,10 +86,6 @@ cmake.args = [
 ]
 
 # Static way of passing current Python version to CMake.
-[[tool.scikit-build.overrides]]
-if.python-version = "~=3.9"
-cmake.define = { "RIPTIDE_PYTHON_VER" = "3.9" }
-
 [[tool.scikit-build.overrides]]
 if.python-version = "~=3.10"
 cmake.define = { "RIPTIDE_PYTHON_VER" = "3.10" }

src/CMakeLists.txt

@@ -18,6 +18,7 @@ set(HEADERS
     Hook.h
     is_member_tg.h
     Logger.h
+    logging/logging.h
     MathThreads.h
     MathWorker.h
     Merge.h
@@ -54,6 +55,7 @@ set(SOURCES
     Hook.cpp
     is_member_tg.cpp
     Logger.cpp
+    logging/logging.cpp
     MathThreads.cpp
     MathWorker.cpp
     Merge.cpp