[Autobackout][FuncReg]Revert of change: 48e6f44

 ZEBIN: Separate version information from zeinfo md file.

Separate version information as a version.md from zeinfo md file because
now it should reflect all ELF section and zeinfo attribute changes.

Author: petechou

IGC/ZEBinWriter/zebin/source/ZEELF.h

@@ -46,16 +46,9 @@ enum R_TYPE_ZEBIN
 
 // ELF note type for INTELGT
 enum {
-    // The description is the Product family stored in a 4-byte ELF word
     NT_INTELGT_PRODUCT_FAMILY = 1,
-    // The description is the GFXCORE family stored in a 4-byte ELF word
     NT_INTELGT_GFXCORE_FAMILY = 2,
-    // The description is the TargetMetadata structure defined below
     NT_INTELGT_TARGET_METADATA = 3,
-    // The description represents the ZEBIN ELF file version that reflects the
-    // attribute and section changes. The content is stored in a nul-terminated
-    // string and the format is "<Major number>.<Minor number>".
-    NT_INTELGT_ZEBIN_VERSION = 4,
 };
 
 struct TargetMetadata {

IGC/ZEBinWriter/zebin/source/ZEELFObjectBuilder.cpp

@@ -591,16 +591,6 @@ std::pair<uint64_t, uint64_t> ELFWriter::writeCompatibilityNote() {
         padToRequiredAlign();
     };
 
-    auto writeOneStrNote = [&](StringRef owner, StringRef desc, uint32_t type) {
-        m_W.write<uint32_t>(owner.size() + 1);
-        m_W.write<uint32_t>(desc.size() + 1);
-        m_W.write<uint32_t>(type);
-        m_W.OS << owner << '\0';
-        padToRequiredAlign();
-        m_W.OS << desc << '\0';
-        padToRequiredAlign();
-    };
-
     // Align the section offset to the required alignment first.
     // TODO: Handle the section alignment in a more generic place..
     padToRequiredAlign();
@@ -619,11 +609,6 @@ std::pair<uint64_t, uint64_t> ELFWriter::writeCompatibilityNote() {
     writeOneNote("IntelGT",
                  m_ObjBuilder.m_metadata.packed,
                  NT_INTELGT_TARGET_METADATA);
-
-    // write NT_INTELGT_ZEBIN_VERSION
-    writeOneStrNote("IntelGT",
-                    m_ObjBuilder.m_zeInfoSection->getZeInfo().version,
-                    NT_INTELGT_ZEBIN_VERSION);
     return std::make_pair(start_off, m_W.OS.tell() - start_off);
 }
 

IGC/ZEBinWriter/zebin/source/autogen/ZEInfo.hpp

@@ -179,7 +179,7 @@ struct zeInfoContainer
     HostAccessesTy global_host_access_table;
 };
 struct PreDefinedAttrGetter{
-    static zeinfo_str_t getVersionNumber() { return "1.16"; }
+    static zeinfo_str_t getVersionNumber() { return "1.15"; }
 
     enum class ArgThreadSchedulingMode {
         age_based,

IGC/ZEBinWriter/zebin/spec/elf.md

@@ -7,8 +7,6 @@ SPDX-License-Identifier: MIT
 ============================= end_copyright_notice ==========================-->
 
 # ELF Layout
-The version information of ZEBIN can be found in version.md. ELF changes should
-be documented properly in version.md.
 
 | Contents | Description | Section Type |
 | ------ | ------ |  ------ |
@@ -104,16 +102,9 @@ recognize both the owner name (INTELGT) and the type of an ELF note entry to
 interpret its description.
 ~~~
 enum {
-    // The description is the Product family stored in a 4-byte ELF word
-    NT_INTELGT_PRODUCT_FAMILY = 1,
-    // The description is the GFXCORE family stored in a 4-byte ELF word
-    NT_INTELGT_GFXCORE_FAMILY = 2,
-    // The description is the TargetMetadata structure defined below
-    NT_INTELGT_TARGET_METADATA = 3,
-    // The description represents the ZEBIN ELF file version that reflects the
-    // attribute and section changes. The content is stored in a nul-terminated
-    // string and the format is "<Major number>.<Minor number>".
-    NT_INTELGT_ZEBIN_VERSION = 4,
+    NT_INTELGT_PRODUCT_FAMILY = 1, // the description is the Product family stored in a 4-byte ELF word
+    NT_INTELGT_GFXCORE_FAMILY = 2, // the description is the GFXCORE family stored in a 4-byte ELF word
+    NT_INTELGT_TARGET_METADATA = 3, // the description is the TargetMetadata structure defined below
 };
 ~~~
 

IGC/ZEBinWriter/zebin/spec/version.md

@@ -6,9 +6,8 @@ SPDX-License-Identifier: MIT
 
 ============================= end_copyright_notice ==========================-->
 
-## Version
-The version information of ZEBIN can be found in version.md. ZEINFO changes
-should be documented properly in version.md.
+# ZE Info
+Version 1.15
 
 ## Grammar
 
@@ -354,3 +353,25 @@ This section defines mapping between device and host name of a global variable.
 | host_name | str | User-specified global variable name derived from HostAccesINTEL decoration. Used to access global variable from host API calls. |
 <!--- HostAccess HostAccesses --->
 
+## Versioning
+Format: \<_Major number_\>.\<_Minor number_\>
+- Major number: Increase when non-backward-compatible features are added. For example, rename attributes or remove attributes.
+- Minor number: Increase when backward-compatible features are added. For example, add new attributes.
+
+## Change Note
+- **Version 1.15**: Add image_type, image_transformable, and sampler_type attributes to payload argument. Add new image and sampler argument types.
+- **Version 1.14**: Add slm_alignment to payload argument.
+- **Version 1.13**: Add functions with the name and execution env.
+- **Version 1.12**: Add global_host_access_table to container.
+- **Version 1.11**: Add require_disable_eufusion attribute.
+- **Version 1.10**: Add thread_scheduling_mode to execution_env.
+- **Version 1.9**: Add source_offset to payload argument.
+- **Version 1.8**: Add inline_data_payload_size to execution_env.
+- **Version 1.7**: Add debug_env to kernel.
+- **Version 1.6**: Remove actual_kernel_start_offset from execution environment.
+- **Version 1.5**: Add payload_argument type work_dimensions.
+- **Version 1.4**: Add sampler_index to payload arguments.
+- **Version 1.3**: Add printf_buffer to argument_type.
+- **Version 1.2**: Add buffer_offset to argument_type.
+- **Version 1.1**: Add experimental_properties to kernel.
+- **Version 1.0**: Add version number. Add slot to per_thread_memory_buffers. Rename shared_local_memory to slm in memory_addressing_mode.