From e182636e93e86e360d4e04f63ef68d2fe3a664d7 Mon Sep 17 00:00:00 2001
From: Seung Hyun Kim <skim0119@gmail.com>
Date: Fri, 12 Jul 2024 22:26:15 -0500
Subject: [PATCH] files: module settings

---
 backend/src/ModuleSettings/Parallel.hpp      | 35 ++++++++++++++++++
 backend/src/ModuleSettings/Systems.hpp       | 30 ++++++++++++++++
 backend/src/ModuleSettings/Vectorization.hpp | 22 ++++++++++++
 backend/src/ModuleSettings/Version.hpp       | 37 ++++++++++++++++++++
 4 files changed, 124 insertions(+)
 create mode 100644 backend/src/ModuleSettings/Parallel.hpp
 create mode 100644 backend/src/ModuleSettings/Systems.hpp
 create mode 100644 backend/src/ModuleSettings/Vectorization.hpp
 create mode 100644 backend/src/ModuleSettings/Version.hpp

diff --git a/backend/src/ModuleSettings/Parallel.hpp b/backend/src/ModuleSettings/Parallel.hpp
new file mode 100644
index 00000000..b742654a
--- /dev/null
+++ b/backend/src/ModuleSettings/Parallel.hpp
@@ -0,0 +1,35 @@
+#pragma once
+
+//******************************************************************************
+// Includes
+//******************************************************************************
+
+namespace elastica {
+
+  //============================================================================
+  //
+  //  PARALLEL CONFIGURATION
+  //
+  //============================================================================
+
+#include "Configuration/Parallel.hpp"
+
+//******************************************************************************
+/*!\brief Compilation switch for TBB parallelization.
+ * \ingroup parallel
+ *
+ * This compilation switch enables/disables TBB parallelization. In case TBB is
+ * enabled during compilation, \elastica attempts to parallelize computations,
+ * if requested by the configuration. In case no parallelization is enabled,
+ * all computations are performed on a single compute core, even if the
+ * configuration requests it
+ */
+#if defined(ELASTICA_USE_SHARED_MEMORY_PARALLELIZATION) && \
+    defined(ELASTICA_USE_TBB)
+#define ELASTICA_TBB_PARALLEL_MODE 1
+#else
+#define ELASTICA_TBB_PARALLEL_MODE 0
+#endif
+  //****************************************************************************
+
+}  // namespace elastica
diff --git a/backend/src/ModuleSettings/Systems.hpp b/backend/src/ModuleSettings/Systems.hpp
new file mode 100644
index 00000000..fa15b96a
--- /dev/null
+++ b/backend/src/ModuleSettings/Systems.hpp
@@ -0,0 +1,30 @@
+#pragma once
+
+//******************************************************************************
+// Includes
+//******************************************************************************
+#include <cstdlib>
+
+namespace elastica {
+
+  //============================================================================
+  //
+  //  SYSTEMS CONFIGURATION
+  //
+  //============================================================================
+
+#include "Configuration/Systems.hpp"
+
+  namespace detail {
+
+    inline bool systems_warnings_enabled() /* noexcept*/ {
+      // if set to 0 also return true
+      if (const char* env_v = std::getenv(ENV_ELASTICA_NO_SYSTEM_WARN))
+        return not bool(env_v[0]);
+      else
+        return true;
+    }
+
+  }  // namespace detail
+
+}  // namespace elastica
diff --git a/backend/src/ModuleSettings/Vectorization.hpp b/backend/src/ModuleSettings/Vectorization.hpp
new file mode 100644
index 00000000..36fd75e0
--- /dev/null
+++ b/backend/src/ModuleSettings/Vectorization.hpp
@@ -0,0 +1,22 @@
+#pragma once
+
+//******************************************************************************
+// Includes
+//******************************************************************************
+
+// Ideally the check here would include system vectorization macro checks, such
+// as in blaze.
+// But directly including blaze's vectorization also includes intrinsics headers
+// which we want to avoid.
+
+//******************************************************************************
+/*!\brief Vectorization flag for some Elastica++ kernels
+ * \ingroup config
+ *
+ * This macro enables use of vectorized kernels when available.
+ */
+#if defined(__APPLE__) && defined(__arm64__)
+#define ELASTICA_USE_VECTORIZATION 0
+#else
+#define ELASTICA_USE_VECTORIZATION BLAZE_USE_VECTORIZATION
+#endif
diff --git a/backend/src/ModuleSettings/Version.hpp b/backend/src/ModuleSettings/Version.hpp
new file mode 100644
index 00000000..1dc2338e
--- /dev/null
+++ b/backend/src/ModuleSettings/Version.hpp
@@ -0,0 +1,37 @@
+#pragma once
+
+//******************************************************************************
+/*!\brief Major version of \elastica.
+ * \ingroup config
+ *
+ * \details
+ * This value corresponds to the major version of \elastica. For
+ * instance, in \elastica version 3.9.0, the ELASTICA_MAJOR_VERSION corresponds
+ * to 3.
+ */
+#define ELASTICA_MAJOR_VERSION 0
+//******************************************************************************
+
+//******************************************************************************
+/*!\brief Minor version of \elastica.
+ * \ingroup config
+ *
+ * \details
+ * This value corresponds to the minor version of \elastica. For
+ * instance, in \elastica version 3.9.0, the ELASTICA_MINOR_VERSION corresponds
+ * to 9.
+ */
+#define ELASTICA_MINOR_VERSION 0
+//******************************************************************************
+
+//******************************************************************************
+/*!\brief Patch version of \elastica.
+ * \ingroup config
+ *
+ * \details
+ * This value corresponds to the patch version of \elastica. For
+ * instance, in \elastica version 3.9.0, the ELASTICA_PATCH_VERSION corresponds
+ * to 0.
+ */
+#define ELASTICA_PATCH_VERSION 2
+//******************************************************************************