Replace the broken khronos registry link for cl.hpp with a new github link for opencl.hpp

.appveyor.yml

@@ -1,7 +1,6 @@
 environment:
   global:
     CLBLAST_BUILD: "C:\\clblast\\build"
-    OPENCL_REGISTRY: "https://www.khronos.org/registry/cl"
     OPENCL_ROOT: "C:\\dependencies\\opencl"
 
 platform:
@@ -18,7 +17,6 @@ init:
 install:
   - ps: mkdir $env:OPENCL_ROOT
   - ps: pushd $env:OPENCL_ROOT
-  - ps: $opencl_registry = $env:OPENCL_REGISTRY
   # This downloads the source to the Khronos ICD library
   - git clone https://github.com/KhronosGroup/OpenCL-ICD-Loader.git
   - ps: pushd OpenCL-ICD-Loader
@@ -29,7 +27,7 @@ install:
   # The cmake build files expect a directory called inc
   - ps: mkdir inc/CL
   - git clone https://github.com/KhronosGroup/OpenCL-Headers.git inc/CL
-  - ps: wget $opencl_registry/api/2.1/cl.hpp -OutFile inc/CL/cl.hpp
+  - ps: wget https://raw.githubusercontent.com/KhronosGroup/OpenCL-CLHPP/main/include/CL/opencl.hpp -OutFile inc/CL/cl.hpp
   # Switch to OpenCL 2.1 headers
   - ps: pushd inc/CL
   - git checkout bf0f43b  # OpenCL 2.1

CHANGELOG

@@ -2,6 +2,7 @@ Version 1.5.3
 - Fix a correctness issue with DGEMM on SM 7.5 Turing GPUs
 - Various minor fixes and enhancements
 - Added tuned parameters for various devices (see doc/tuning.md)
+- Update cl.hpp to the new opencl.hpp header in the samples
 - Changed the complex sum routine to return the complex sum instead of the absolute complex sum.
 
 Version 1.5.2

CMakeLists.txt

@@ -376,7 +376,7 @@ if(SAMPLES)
 
   # Downloads the cl.hpp file from Khronos
   if(OPENCL)
-    file(DOWNLOAD https://www.khronos.org/registry/OpenCL/api/2.1/cl.hpp ${clblast_SOURCE_DIR}/samples/cl.hpp)
+    file(DOWNLOAD https://raw.githubusercontent.com/KhronosGroup/OpenCL-CLHPP/main/include/CL/opencl.hpp ${clblast_SOURCE_DIR}/samples/cl.hpp)
   endif()
 
   # Adds sample programs (C++)

samples/dtrsm.cpp

@@ -23,8 +23,8 @@
 #define CL_USE_DEPRECATED_OPENCL_1_2_APIS // to disable deprecation warnings
 
 // Includes the C++ OpenCL API. If not yet available, it can be found here:
-// https://www.khronos.org/registry/cl/api/1.1/cl.hpp
-#include "cl.hpp"
+// https://raw.githubusercontent.com/KhronosGroup/OpenCL-CLHPP/main/include/CL/opencl.hpp
+#include "opencl.hpp"
 
 // Includes the CLBlast library
 #include <clblast.h>

samples/sgemm.cpp

@@ -24,8 +24,8 @@
 #define CL_USE_DEPRECATED_OPENCL_1_2_APIS // to disable deprecation warnings
 
 // Includes the C++ OpenCL API. If not yet available, it can be found here:
-// https://www.khronos.org/registry/cl/api/1.1/cl.hpp
-#include "cl.hpp"
+// https://raw.githubusercontent.com/KhronosGroup/OpenCL-CLHPP/main/include/CL/opencl.hpp
+#include "opencl.hpp"
 
 // Includes the CLBlast library
 #include <clblast.h>

samples/sgemm_batched.cpp

@@ -24,8 +24,8 @@
 #define CL_USE_DEPRECATED_OPENCL_1_2_APIS // to disable deprecation warnings
 
 // Includes the C++ OpenCL API. If not yet available, it can be found here:
-// https://www.khronos.org/registry/cl/api/1.1/cl.hpp
-#include "cl.hpp"
+// https://raw.githubusercontent.com/KhronosGroup/OpenCL-CLHPP/main/include/CL/opencl.hpp
+#include "opencl.hpp"
 
 // Includes the CLBlast library
 #include <clblast.h>

samples/tuning_api.cpp

@@ -20,8 +20,8 @@
 #define CL_USE_DEPRECATED_OPENCL_1_2_APIS // to disable deprecation warnings
 
 // Includes the C++ OpenCL API. If not yet available, it can be found here:
-// https://www.khronos.org/registry/cl/api/1.1/cl.hpp
-#include "cl.hpp"
+// https://raw.githubusercontent.com/KhronosGroup/OpenCL-CLHPP/main/include/CL/opencl.hpp
+#include "opencl.hpp"
 
 // Includes the CLBlast library
 #include <clblast.h>