Update landing page

docs/how-to/hip_runtime_api.rst

@@ -34,3 +34,13 @@ the following figure:
 
   On NVIDIA platform HIP runtime API calls CUDA runtime or CUDA driver via
   hipother interface. For more information, see the `hipother repository <https://github.com/ROCm/hipother>`_.
+
+Here are the various HIP Runtime API high level functions:
+
+* :doc:`./hip_runtime_api/initialization`
+* :doc:`./hip_runtime_api/memory_management`
+* :doc:`./hip_runtime_api/error_handling`  
+* :doc:`./hip_runtime_api/cooperative_groups`
+* :doc:`./hip_runtime_api/hipgraph`
+* :doc:`./hip_runtime_api/call_stack`
+* :doc:`./hip_runtime_api/external_interop`

docs/index.md

@@ -10,6 +10,11 @@ The Heterogeneous-computing Interface for Portability (HIP) is a C++ runtime API
 and kernel language that lets you create portable applications for AMD and
 NVIDIA GPUs from a single source code. For more information, see [What is HIP?](./what_is_hip)
 
+Installation instructions are available from:
+
+* [Installing HIP](./install/install)
+* [Building HIP from source](./install/build)
+
 The HIP documentation is organized into the following categories:
 
 ::::{grid} 1 2 2 2
@@ -25,14 +30,6 @@ The HIP documentation is organized into the following categories:
 * [Debugging with HIP](./how-to/debugging)
 * {doc}`./how-to/logging`
 * {doc}`./how-to/hip_runtime_api`
-  * {doc}`./how-to/hip_runtime_api/initialization`
-  * {doc}`./how-to/hip_runtime_api/memory_management`
-  * {doc}`./how-to/hip_runtime_api/error_handling`  
-  * {doc}`./how-to/hip_runtime_api/multi_device`
-  * {doc}`./how-to/hip_runtime_api/cooperative_groups`
-  * {doc}`./how-to/hip_runtime_api/hipgraph`
-  * {doc}`./how-to/hip_runtime_api/call_stack`
-  * {doc}`./how-to/hip_runtime_api/external_interop`
 * [HIP porting guide](./how-to/hip_porting_guide)
 * [HIP porting: driver API guide](./how-to/hip_porting_driver_api)
 * {doc}`./how-to/hip_rtc`
@@ -43,8 +40,6 @@ The HIP documentation is organized into the following categories:
 :::{grid-item-card} Reference
 
 * [HIP runtime API](./reference/hip_runtime_api_reference)
-  * [Modules](./reference/hip_runtime_api/modules)
-  * [Global defines, enums, structs and files](./reference/hip_runtime_api/global_defines_enums_structs_files)
 * [HSA runtime API for ROCm](./reference/virtual_rocr)
 * [C++ language extensions](./reference/cpp_language_extensions)
 * [C++ language support](./reference/cpp_language_support)