headers for cl_khr_unified_svm v0.2.0

KhronosGroup · Nov 8, 2024 · a1c6b84 · a1c6b84
1 parent 4ea6df1
commit a1c6b84
Showing 1 changed file with 215 additions and 0 deletions.
diff --git a/CL/cl_ext.h b/CL/cl_ext.h
@@ -4166,6 +4166,221 @@ typedef cl_bitfield         cl_device_kernel_clock_capabilities_khr;
 
 #define CL_KHR_SUBGROUP_SHUFFLE_RELATIVE_EXTENSION_VERSION CL_MAKE_VERSION(1, 0, 0)
 
+/***************************************************************
+* cl_khr_unified_svm
+***************************************************************/
+#if defined(CL_VERSION_2_0)
+
+#define cl_khr_unified_svm 1
+#define CL_KHR_UNIFIED_SVM_EXTENSION_NAME \
+    "cl_khr_unified_svm"
+
+
+#define CL_KHR_UNIFIED_SVM_EXTENSION_VERSION CL_MAKE_VERSION(0, 2, 0)
+
+/* cl_platform_info */
+#define CL_PLATFORM_SVM_TYPE_CAPABILITIES_KHR               0x0909
+
+/* cl_device_info */
+#define CL_DEVICE_SVM_TYPE_CAPABILITIES_KHR                 0x1077
+
+typedef cl_bitfield         cl_svm_capabilities_khr;
+
+/* cl_svm_capabilities_khr - bitfield */
+#define CL_SVM_CAPABILITY_SINGLE_ADDRESS_SPACE_KHR          (1 << 0)
+#define CL_SVM_CAPABILITY_SYSTEM_ALLOCATED_KHR              (1 << 1)
+#define CL_SVM_CAPABILITY_DEVICE_OWNED_KHR                  (1 << 2)
+#define CL_SVM_CAPABILITY_DEVICE_UNASSOCIATED_KHR           (1 << 3)
+#define CL_SVM_CAPABILITY_CONTEXT_ACCESS_KHR                (1 << 4)
+#define CL_SVM_CAPABILITY_HOST_OWNED_KHR                    (1 << 5)
+#define CL_SVM_CAPABILITY_HOST_READ_KHR                     (1 << 6)
+#define CL_SVM_CAPABILITY_HOST_WRITE_KHR                    (1 << 7)
+#define CL_SVM_CAPABILITY_HOST_MAP_KHR                      (1 << 8)
+#define CL_SVM_CAPABILITY_DEVICE_READ_KHR                   (1 << 9)
+#define CL_SVM_CAPABILITY_DEVICE_WRITE_KHR                  (1 << 10)
+#define CL_SVM_CAPABILITY_DEVICE_ATOMIC_ACCESS_KHR          (1 << 11)
+#define CL_SVM_CAPABILITY_CONCURRENT_ACCESS_KHR             (1 << 12)
+#define CL_SVM_CAPABILITY_CONCURRENT_ATOMIC_ACCESS_KHR      (1 << 13)
+#define CL_SVM_CAPABILITY_INDIRECT_ACCESS_KHR               (1 << 14)
+
+typedef cl_properties       cl_svm_alloc_properties_khr;
+typedef cl_bitfield         cl_svm_alloc_access_flags_khr;
+typedef cl_properties       cl_svm_free_properties_khr;
+typedef cl_bitfield         cl_svm_free_flags_khr;
+typedef cl_uint             cl_svm_pointer_info_khr;
+
+/* cl_svm_alloc_properties_khr */
+#define CL_SVM_ALLOC_ASSOCIATED_DEVICE_HANDLE_KHR           0x2078
+#define CL_SVM_ALLOC_ACCESS_FLAGS_KHR                       0x2079
+#define CL_SVM_ALLOC_ALIGNMENT_KHR                          0x207A
+
+/* cl_svm_alloc_access_flags_khr */
+#define CL_SVM_ALLOC_ACCESS_HOST_NOREAD_KHR                 (1 << 0)
+#define CL_SVM_ALLOC_ACCESS_HOST_NOWRITE_KHR                (1 << 1)
+#define CL_SVM_ALLOC_ACCESS_DEVICE_NOREAD_KHR               (1 << 8)
+#define CL_SVM_ALLOC_ACCESS_DEVICE_NOWRITE_KHR              (1 << 9)
+
+/* cl_svm_free_flags_khr */
+#define CL_SVM_FREE_BLOCKING_KHR                            (1 << 0)
+
+/* cl_svm_pointer_info_khr */
+#define CL_SVM_INFO_TYPE_INDEX_KHR                          0x2088
+#define CL_SVM_INFO_CAPABILITIES_KHR                        0x2089
+#define CL_SVM_INFO_PROPERTIES_KHR                          0x208A
+#define CL_SVM_INFO_ACCESS_FLAGS_KHR                        0x208B
+#define CL_SVM_INFO_BASE_PTR_KHR                            0x419B
+#define CL_SVM_INFO_SIZE_KHR                                0x419C
+#define CL_SVM_INFO_ASSOCIATED_DEVICE_HANDLE_KHR            0x419D
+
+/* cl_kernel_exec_info */
+#define CL_KERNEL_EXEC_INFO_SVM_INDIRECT_ACCESS_KHR         0x11BB
+
+/* SVM type convenience macros */
+#define CL_SVM_TYPE_MACRO_COARSE_GRAIN_BUFFER_KHR \
+    (CL_SVM_CAPABILITY_SINGLE_ADDRESS_SPACE_KHR | \
+    CL_SVM_CAPABILITY_DEVICE_UNASSOCIATED_KHR   | \
+    CL_SVM_CAPABILITY_CONTEXT_ACCESS_KHR        | \
+    CL_SVM_CAPABILITY_HOST_MAP_KHR              | \
+    CL_SVM_CAPABILITY_DEVICE_READ_KHR           | \
+    CL_SVM_CAPABILITY_DEVICE_WRITE_KHR          | \
+    CL_SVM_CAPABILITY_DEVICE_ATOMIC_ACCESS_KHR)
+#define CL_SVM_TYPE_MACRO_FINE_GRAIN_BUFFER_KHR \
+    (CL_SVM_CAPABILITY_SINGLE_ADDRESS_SPACE_KHR | \
+    CL_SVM_CAPABILITY_DEVICE_UNASSOCIATED_KHR   | \
+    CL_SVM_CAPABILITY_CONTEXT_ACCESS_KHR        | \
+    CL_SVM_CAPABILITY_HOST_READ_KHR             | \
+    CL_SVM_CAPABILITY_HOST_WRITE_KHR            | \
+    CL_SVM_CAPABILITY_HOST_MAP_KHR              | \
+    CL_SVM_CAPABILITY_DEVICE_READ_KHR           | \
+    CL_SVM_CAPABILITY_DEVICE_WRITE_KHR          | \
+    CL_SVM_CAPABILITY_DEVICE_ATOMIC_ACCESS_KHR  | \
+    CL_SVM_CAPABILITY_CONCURRENT_ACCESS_KHR)
+#define CL_SVM_TYPE_MACRO_DEVICE_KHR \
+    (CL_SVM_CAPABILITY_SINGLE_ADDRESS_SPACE_KHR | \
+    CL_SVM_CAPABILITY_DEVICE_OWNED_KHR          | \
+    CL_SVM_CAPABILITY_DEVICE_READ_KHR           | \
+    CL_SVM_CAPABILITY_DEVICE_WRITE_KHR          | \
+    CL_SVM_CAPABILITY_DEVICE_ATOMIC_ACCESS_KHR  | \
+    CL_SVM_CAPABILITY_INDIRECT_ACCESS_KHR)
+#define CL_SVM_TYPE_MACRO_HOST_KHR \
+    (CL_SVM_CAPABILITY_SINGLE_ADDRESS_SPACE_KHR | \
+    CL_SVM_CAPABILITY_DEVICE_UNASSOCIATED_KHR   | \
+    CL_SVM_CAPABILITY_CONTEXT_ACCESS_KHR        | \
+    CL_SVM_CAPABILITY_HOST_OWNED_KHR            | \
+    CL_SVM_CAPABILITY_HOST_READ_KHR             | \
+    CL_SVM_CAPABILITY_HOST_WRITE_KHR            | \
+    CL_SVM_CAPABILITY_DEVICE_READ_KHR           | \
+    CL_SVM_CAPABILITY_DEVICE_WRITE_KHR          | \
+    CL_SVM_CAPABILITY_INDIRECT_ACCESS_KHR)
+#define CL_SVM_TYPE_MACRO_SINGLE_DEVICE_SHARED_KHR \
+    (CL_SVM_CAPABILITY_SINGLE_ADDRESS_SPACE_KHR | \
+    CL_SVM_CAPABILITY_HOST_READ_KHR             | \
+    CL_SVM_CAPABILITY_HOST_WRITE_KHR            | \
+    CL_SVM_CAPABILITY_DEVICE_READ_KHR           | \
+    CL_SVM_CAPABILITY_DEVICE_WRITE_KHR          | \
+    CL_SVM_CAPABILITY_INDIRECT_ACCESS_KHR)
+#define CL_SVM_TYPE_MACRO_SYSTEM_KHR \
+    (CL_SVM_CAPABILITY_SINGLE_ADDRESS_SPACE_KHR | \
+    CL_SVM_CAPABILITY_SYSTEM_ALLOCATED_KHR      | \
+    CL_SVM_CAPABILITY_DEVICE_UNASSOCIATED_KHR   | \
+    CL_SVM_CAPABILITY_CONTEXT_ACCESS_KHR        | \
+    CL_SVM_CAPABILITY_HOST_READ_KHR             | \
+    CL_SVM_CAPABILITY_HOST_WRITE_KHR            | \
+    CL_SVM_CAPABILITY_HOST_MAP_KHR              | \
+    CL_SVM_CAPABILITY_DEVICE_READ_KHR           | \
+    CL_SVM_CAPABILITY_DEVICE_WRITE_KHR          | \
+    CL_SVM_CAPABILITY_DEVICE_ATOMIC_ACCESS_KHR  | \
+    CL_SVM_CAPABILITY_CONCURRENT_ACCESS_KHR     | \
+    CL_SVM_CAPABILITY_CONCURRENT_ATOMIC_ACCESS_KHR | \
+    CL_SVM_CAPABILITY_INDIRECT_ACCESS_KHR)
+
+
+typedef void* CL_API_CALL
+clSVMAllocWithPropertiesKHR_t(
+    cl_context context,
+    const cl_svm_alloc_properties_khr* properties,
+    cl_uint svm_type_index,
+    size_t size,
+    cl_int* errcode_ret);
+
+typedef clSVMAllocWithPropertiesKHR_t *
+clSVMAllocWithPropertiesKHR_fn ;
+
+typedef cl_int CL_API_CALL
+clSVMFreeWithPropertiesKHR_t(
+    cl_context context,
+    const cl_svm_free_properties_khr* properties,
+    cl_svm_free_flags_khr flags,
+    void* ptr);
+
+typedef clSVMFreeWithPropertiesKHR_t *
+clSVMFreeWithPropertiesKHR_fn ;
+
+typedef cl_int CL_API_CALL
+clGetSVMPointerInfoKHR_t(
+    cl_context context,
+    cl_device_id device,
+    const void* ptr,
+    cl_svm_pointer_info_khr param_name,
+    size_t param_value_size,
+    void* param_value,
+    size_t* param_value_size_ret);
+
+typedef clGetSVMPointerInfoKHR_t *
+clGetSVMPointerInfoKHR_fn ;
+
+typedef cl_int CL_API_CALL
+clGetSVMSuggestedTypeIndexKHR_t(
+    cl_context context,
+    cl_svm_capabilities_khr required_capabilities,
+    cl_svm_capabilities_khr desired_capabilities,
+    const cl_svm_alloc_properties_khr* properties,
+    size_t size,
+    cl_uint* suggested_svm_type_index);
+
+typedef clGetSVMSuggestedTypeIndexKHR_t *
+clGetSVMSuggestedTypeIndexKHR_fn ;
+
+#if !defined(CL_NO_NON_ICD_DISPATCH_EXTENSION_PROTOTYPES)
+
+extern CL_API_ENTRY void* CL_API_CALL
+clSVMAllocWithPropertiesKHR(
+    cl_context context,
+    const cl_svm_alloc_properties_khr* properties,
+    cl_uint svm_type_index,
+    size_t size,
+    cl_int* errcode_ret) ;
+
+extern CL_API_ENTRY cl_int CL_API_CALL
+clSVMFreeWithPropertiesKHR(
+    cl_context context,
+    const cl_svm_free_properties_khr* properties,
+    cl_svm_free_flags_khr flags,
+    void* ptr) ;
+
+extern CL_API_ENTRY cl_int CL_API_CALL
+clGetSVMPointerInfoKHR(
+    cl_context context,
+    cl_device_id device,
+    const void* ptr,
+    cl_svm_pointer_info_khr param_name,
+    size_t param_value_size,
+    void* param_value,
+    size_t* param_value_size_ret) ;
+
+extern CL_API_ENTRY cl_int CL_API_CALL
+clGetSVMSuggestedTypeIndexKHR(
+    cl_context context,
+    cl_svm_capabilities_khr required_capabilities,
+    cl_svm_capabilities_khr desired_capabilities,
+    const cl_svm_alloc_properties_khr* properties,
+    size_t size,
+    cl_uint* suggested_svm_type_index) ;
+
+#endif /* !defined(CL_NO_NON_ICD_DISPATCH_EXTENSION_PROTOTYPES) */
+
+#endif /* defined(CL_VERSION_2_0) */
+
 /***************************************************************
 * cl_khr_work_group_uniform_arithmetic
 ***************************************************************/