Remove openmp

CMakeLists.txt

@@ -29,14 +29,7 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 set(CMAKE_CXX_VISIBILITY_PRESET hidden)
 
-if("${CMAKE_C_COMPILER_FRONTEND_VARIANT}" STREQUAL "MSVC")
-    get_filename_component(_cl_bin_dir ${CMAKE_C_COMPILER} DIRECTORY)
-    file(TO_CMAKE_PATH "${_cl_bin_dir}/../lib/libomp.lib" OpenMP_libomp_LIBRARY)
-    file(TO_CMAKE_PATH "${_cl_bin_dir}/libomp.dll" OpenMP_libomp_DLL)
-endif()
-
 find_package(StandardMathLibrary REQUIRED)
-find_package(OpenMP)
 
 set(TARGET_ARCHITECTURE "skylake" CACHE STRING "CPU architecture")
 OptimizeForArchitecture()

base64/lib/lib.c

@@ -1,8 +1,5 @@
 #include <stdint.h>
 #include <stddef.h>
-#ifdef _OPENMP
-#include <omp.h>
-#endif
 
 #include "../include/libbase64.h"
 #include "tables/tables.h"
@@ -89,16 +86,6 @@ base64_stream_decode
 	return codec.dec(state, src, srclen, out, outlen);
 }
 
-#ifdef _OPENMP
-
-	// Due to the overhead of initializing OpenMP and creating a team of
-	// threads, we require the data length to be larger than a threshold:
-	#define OMP_THRESHOLD 20000
-
-	// Conditionally include OpenMP-accelerated codec implementations:
-	#include "lib_openmp.c"
-#endif
-
 void
 base64_encode
 	( const char	*src
@@ -112,13 +99,6 @@ base64_encode
 	size_t t;
 	struct base64_state state;
 
-	#ifdef _OPENMP
-	if (srclen >= OMP_THRESHOLD) {
-		base64_encode_openmp(src, srclen, out, outlen, flags);
-		return;
-	}
-	#endif
-
 	// Init the stream reader:
 	base64_stream_encode_init(&state, flags);
 
@@ -144,12 +124,6 @@ base64_decode
 	int ret;
 	struct base64_state state;
 
-	#ifdef _OPENMP
-	if (srclen >= OMP_THRESHOLD) {
-		return base64_decode_openmp(src, srclen, out, outlen, flags);
-	}
-	#endif
-
 	// Init the stream reader:
 	base64_stream_decode_init(&state, flags);