cl_khr_spirv_queries

.github/workflows/build.yml

@@ -66,6 +66,13 @@ jobs:
         repository: bashbaug/opencl-extension-loader
         path: external/opencl-extension-loader
 
+    - name: Get SPIR-V Headers
+      if: matrix.ext == 'YES'
+      uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      with:
+        repository: KhronosGroup/SPIRV-Headers
+        path: external/SPIRV-Headers
+
     - name: Create Build Directory
       run: cmake -E make_directory ${{runner.workspace}}/build
 

CMakeLists.txt

@@ -36,6 +36,12 @@ else()
     message(STATUS "OpenCL Extension Loader is not found.")
 endif()
 
+if(IS_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/external/SPIRV-Headers)
+    add_subdirectory(external/SPIRV-Headers)
+else()
+    message(STATUS "SPIR-V Headers are not found.")
+endif()
+
 if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
     enable_testing()
 endif()

README.md

@@ -39,6 +39,10 @@ Many samples that use extensions additionally require the OpenCL Extension Loade
 
     git clone https://github.com/bashbaug/opencl-extension-loader external/opencl-extension-loader
 
+Several samples that interact with SPIR-V require the SPIR-V headres:
+
+    git clone https://github.com/KhronosGroup/SPIRV-Headers external/SPIRV-Headers
+
 After satisfying the external dependencies create build files using CMake.  For example:
 
     mkdir build && cd build

include/CL/opencl.hpp

@@ -1800,6 +1800,12 @@ CL_HPP_DECLARE_PARAM_TRAITS_(cl_mutable_command_info_khr, CL_MUTABLE_DISPATCH_LO
 CL_HPP_DECLARE_PARAM_TRAITS_(cl_device_info, CL_DEVICE_KERNEL_CLOCK_CAPABILITIES_KHR, cl_device_kernel_clock_capabilities_khr)
 #endif /* cl_khr_kernel_clock */
 
+#if defined(cl_khr_spirv_queries)
+CL_HPP_DECLARE_PARAM_TRAITS_(cl_device_info, CL_DEVICE_SPIRV_EXTENDED_INSTRUCTION_SETS_KHR, cl::vector<const char*>)
+CL_HPP_DECLARE_PARAM_TRAITS_(cl_device_info, CL_DEVICE_SPIRV_EXTENSIONS_KHR, cl::vector<const char*>)
+CL_HPP_DECLARE_PARAM_TRAITS_(cl_device_info, CL_DEVICE_SPIRV_CAPABILITIES_KHR, cl::vector<cl_uint>)
+#endif /* cl_khr_spirv_queries */
+
 #if defined(cl_ext_float_atomics)
 CL_HPP_DECLARE_PARAM_TRAITS_(cl_device_info, CL_DEVICE_SINGLE_FP_ATOMIC_CAPABILITIES_EXT, cl_device_fp_atomic_capabilities_ext)
 CL_HPP_DECLARE_PARAM_TRAITS_(cl_device_info, CL_DEVICE_DOUBLE_FP_ATOMIC_CAPABILITIES_EXT, cl_device_fp_atomic_capabilities_ext)

include/layer_util.hpp

@@ -77,7 +77,7 @@ static inline cl_int writeStringToMemory(
     return CL_SUCCESS;
 }
 
-static cl_uint getOpenCLVersionFromString(
+static cl_version getOpenCLVersionFromString(
     const char* str)
 {
     cl_uint major = 0;
@@ -105,7 +105,7 @@ static cl_uint getOpenCLVersionFromString(
         }
     }
 
-    return (major << 16) | minor;
+    return CL_MAKE_VERSION(major, minor, 0);
 }
 
 static inline bool checkStringForExtension(

include/util.hpp

@@ -8,7 +8,7 @@
 #include <CL/opencl.hpp>
 #include <string>
 
-static cl_uint getDeviceOpenCLVersion(
+static cl_version getDeviceOpenCLVersion(
     const cl::Device& device)
 {
     cl_uint major = 0;
@@ -36,7 +36,7 @@ static cl_uint getDeviceOpenCLVersion(
         }
     }
 
-    return (major << 16) | minor;
+    return CL_MAKE_VERSION(major, minor, 0);
 }
 
 static bool checkDeviceForExtension(

layers/10_cmdbufemu/emulate.cpp

@@ -2897,7 +2897,7 @@ bool clGetDeviceInfo_override(
                     deviceExtensions.data(),
                     CL_KHR_COMMAND_BUFFER_EXTENSION_NAME ) == false &&
                 getOpenCLVersionFromString(
-                    deviceVersion.data() ) >= 0x00020001)
+                    deviceVersion.data() ) >= CL_MAKE_VERSION(2, 1, 0))
             {
                 std::string newExtensions;
                 newExtensions += CL_KHR_COMMAND_BUFFER_EXTENSION_NAME;
@@ -2981,7 +2981,7 @@ bool clGetDeviceInfo_override(
 
             if( found == false &&
                 getOpenCLVersionFromString(
-                    deviceVersion.data() ) >= 0x00020001)
+                    deviceVersion.data() ) >= CL_MAKE_VERSION(2, 1, 0))
             {
                 {
                     extensions.emplace_back();
@@ -3246,7 +3246,7 @@ bool clGetPlatformInfo_override(
                     platformExtensions.data(),
                     CL_KHR_COMMAND_BUFFER_EXTENSION_NAME ) == false &&
                 getOpenCLVersionFromString(
-                    platformVersion.data() ) >= 0x00020001)
+                    platformVersion.data() ) >= CL_MAKE_VERSION(2, 1, 0))
             {
                 std::string newExtensions;
                 newExtensions += CL_KHR_COMMAND_BUFFER_EXTENSION_NAME;
@@ -3330,7 +3330,7 @@ bool clGetPlatformInfo_override(
 
             if( found == false &&
                 getOpenCLVersionFromString(
-                    platformVersion.data() ) >= 0x00020001)
+                    platformVersion.data() ) >= CL_MAKE_VERSION(2, 1, 0))
             {
                 {
                     extensions.emplace_back();

layers/11_semaemu/CMakeLists.txt

@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: MIT
 
 add_opencl_layer(
-    NUMBER 10
+    NUMBER 11
     TARGET SemaEmu
     VERSION 300
     SOURCES main.cpp emulate.cpp emulate.h)

layers/12_spirvqueriesemu/CMakeLists.txt

@@ -0,0 +1,10 @@
+# Copyright (c) 2025 Ben Ashbaugh
+#
+# SPDX-License-Identifier: MIT
+
+add_opencl_layer(
+    NUMBER 12
+    TARGET SpirvQueriesEmu
+    VERSION 300
+    SOURCES main.cpp emulate.cpp emulate.h
+    INCLUDES ${SPIRV-Headers_SOURCE_DIR}/include)