feat: dev/lib: new `basic_simd` class, better `error_handler` class.

Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>

5 files changed, 59 insertions, 27 deletions

diff --git a/dev/lib/core/error_handler.hpp b/dev/lib/core/error_handler.hpp
index 593e54a..1a1515d 100644
--- a/dev/lib/core/error_handler.hpp
+++ b/dev/lib/core/error_handler.hpp
@@ -9,6 +9,7 @@
 #define _OCL_ERROR_HANDLER_HPP
 
 #include <lib/core/includes.hpp>
+#include <lib/io/print.hpp>
 #include <stdexcept>
 
 namespace ocl
@@ -25,11 +26,12 @@ namespace ocl
 
 		virtual void operator()(const std::basic_string<char>& msg)
 		{
-			((void)msg);
+			ocl::io::print(msg);
 		}
 	};
 
 	using standard_error_handler = basic_error_handler;
+	using error_handler_type	 = basic_error_handler;
 } // namespace ocl
 
 #endif // ifndef _OCL_ERROR_HANDLER_HPP
diff --git a/dev/lib/io/print.hpp b/dev/lib/io/print.hpp
index 40ae1bb..307c06f 100644
--- a/dev/lib/io/print.hpp
+++ b/dev/lib/io/print.hpp
@@ -35,7 +35,7 @@ namespace ocl::io
 	inline void println(T... fmt) noexcept
 	{
 		print(fmt...);
-    print();
+		print();
 	}
 } // namespace ocl::io
 
diff --git a/dev/lib/simd/avx.hpp b/dev/lib/simd/avx.hpp
deleted file mode 100644
index 16e495e..0000000
--- a/dev/lib/simd/avx.hpp
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * File: simd/avx.hpp
- * Purpose: AVX C++ library.
- * Author: Amlal El Mahrouss (founder@snu.systems)
- * Copyright 2025, Amlal El Mahrouss, and SNU Systems, Corp, licensed under the BSL 1.0 license.
- */
-
-#pragma once
-
-#include <lib/core/includes.hpp>
-
-namespace ocl::snu::simd
-{
-	struct avx_256_backend final
-	{
-		std::basic_string<char> isa()
-		{
-			return "AVX-256";
-		}
-	};
-} // namespace ocl::snu::simd
diff --git a/dev/lib/simd/basic_simd.hpp b/dev/lib/simd/basic_simd.hpp
new file mode 100644
index 0000000..d748d0c
--- /dev/null
+++ b/dev/lib/simd/basic_simd.hpp
@@ -0,0 +1,50 @@
+/*
+ * File: simd/basic_simd.hpp
+ * Purpose: Basic SIMD backend C++ library.
+ * Author: Amlal El Mahrouss (founder@snu.systems)
+ * Copyright 2025, Amlal El Mahrouss, and SNU Systems, Corp, licensed under the BSL 1.0 license.
+ */
+
+#pragma once
+
+#include <lib/core/includes.hpp>
+#include <cmath>
+
+#ifdef __x86_64__
+#include <immintrin.h>
+
+using simd_type = __m256;
+#endif
+
+#ifdef __aarch64__
+#include <arm_neon.h>
+
+using simd_type = float32x4_t;
+#endif
+
+namespace ocl::snu::simd
+{
+	struct basic_simd_backend final
+	{
+		struct simd_traits final
+		{
+			simd_type __val;
+
+		private:
+			static bool bad;
+			friend class basic_simd_backend;
+		};
+
+		using register_type = simd_traits;
+
+		const bool& is_bad() noexcept
+		{
+			return register_type::bad;
+		}
+
+		std::basic_string<char> isa()
+		{
+			return "basic-backend";
+		}
+	};
+} // namespace ocl::snu::simd
diff --git a/dev/lib/simd/simd.hpp b/dev/lib/simd/simd.hpp
index 0f8f451..779d020 100644
--- a/dev/lib/simd/simd.hpp
+++ b/dev/lib/simd/simd.hpp
@@ -14,11 +14,11 @@
 
 namespace ocl::snu::simd
 {
-	template <typename SimdBackend>
+	template <typename backend_type>
 	class basic_simd_processor
 	{
 	private:
-		SimdBackend processor_;
+		backend_type processor_;
 
 		enum opcode
 		{
@@ -35,7 +35,7 @@ namespace ocl::snu::simd
 		basic_simd_processor& operator=(const basic_simd_processor&) = delete;
 		basic_simd_processor(const basic_simd_processor&)			 = delete;
 
-		typename SimdBackend::Register& call(const opcode& op, typename SimdBackend::Register& lhs, typename SimdBackend::Register& rhs)
+		typename backend_type::register_type& call(const opcode& op, typename backend_type::register_type& lhs, typename backend_type::register_type& rhs)
 		{
 			switch (op)
 			{
@@ -48,7 +48,8 @@ namespace ocl::snu::simd
 			default:
 				break;
 			}
-			return SimdBackend::Register::bad;
+
+			return processor_.is_bad();
 		}
 
 		std::basic_string<char> isa()