Merge pull request #254 from caseylai/master

Add support for Huawei Ascend NPU

Author: Syllo

Diff for: .gitignore

@@ -3,3 +3,4 @@
 build/
 cmake-build*/
 .vscode
+.idea

Diff for: CMakeLists.txt

@@ -68,6 +68,16 @@ if(APPLE)
   set(MSM_SUPPORT_DEFAULT OFF)
   set(PANFROST_SUPPORT_DEFAULT OFF)
   set(PANTHOR_SUPPORT_DEFAULT OFF)
+  set(ASCEND_SUPPORT_DEFAULT OFF)
+elseif(ASCEND_SUPPORT)
+  set(APPLE_SUPPORT_DEFAULT OFF)
+  set(NVIDIA_SUPPORT_DEFAULT OFF)
+  set(AMDGPU_SUPPORT_DEFAULT OFF)
+  set(INTEL_SUPPORT_DEFAULT OFF)
+  set(MSM_SUPPORT_DEFAULT OFF)
+  set(PANFROST_SUPPORT_DEFAULT OFF)
+  set(PANTHOR_SUPPORT_DEFAULT OFF)
+  set(ASCEND_SUPPORT_DEFAULT ON)
 else()
   set(APPLE_SUPPORT_DEFAULT OFF)
   set(NVIDIA_SUPPORT_DEFAULT ON)
@@ -76,6 +86,7 @@ else()
   set(MSM_SUPPORT_DEFAULT ON)
   set(PANFROST_SUPPORT_DEFAULT ON)
   set(PANTHOR_SUPPORT_DEFAULT ON)
+  set(ASCEND_SUPPORT_DEFAULT OFF)
 endif()
 
 option(NVIDIA_SUPPORT "Build support for NVIDIA GPUs through libnvml" ${NVIDIA_SUPPORT_DEFAULT})
@@ -85,6 +96,7 @@ option(MSM_SUPPORT "Build support for Adreno GPUs through msm driver" ${MSM_SUPP
 option(APPLE_SUPPORT "Build support for Apple GPUs through Metal" ${APPLE_SUPPORT_DEFAULT})
 option(PANFROST_SUPPORT "Build support for Mali GPUs through panfrost driver" ${PANFROST_SUPPORT_DEFAULT})
 option(PANTHOR_SUPPORT "Build support for Mali GPUs through panthor driver" ${PANTHOR_SUPPORT_DEFAULT})
+option(ASCEND_SUPPORT "Build support for Ascend NPUs through Ascend DCMI" ${ASCEND_SUPPORT_DEFAULT})
 
 add_subdirectory(src)
 

Diff for: README.markdown

@@ -25,6 +25,7 @@ Table of Contents
   - [NVIDIA](#nvidia)
   - [Adreno](#adreno)
   - [Apple](#apple)
+  - [Ascend](#ascend) (only tested on 910B)
 - [Build](#build)
 - [Distribution Specific Installation Process](#distribution-specific-installation-process)
   - [Ubuntu / Debian](#ubuntu--debian)
@@ -120,6 +121,12 @@ NVTOP includes some initial support for Apple using Metal. This is only supporte
 **APPLE SUPPORT STATUS**
 - Apple support is still being worked on. Some bugs and limitations may apply.
 
+### Ascend
+
+NVTOP supports Ascend (testing on Altas 800 (910B)) by DCMI API (version 6.0.0).
+
+Currently, the DCMI only supports limited APIs, missing PCIe generation, tx/rx throughput info, max power draw etc.
+
 Build
 -----