Add example for Sifive L2 hardware prefetcher.

sifive · Aug 25, 2020 · 9df4660 · 9df4660
1 parent 5efed45
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diff --git a/.gitmodules b/.gitmodules
@@ -157,3 +157,6 @@
 [submodule "software/example-l2pm"]
 	path = software/example-l2pm
 	url = https://github.com/sifive/example-l2pm.git
+[submodule "software/example-l2pf"]
+	path = software/example-l2pf
+	url = https://github.com/sifive/example-l2pf.git
diff --git a/README.md b/README.md
@@ -151,6 +151,8 @@ operating systems to RISC-V.
     - Demonstrates usage of the RISC-V hardware performance counter APIs.
   - example-l2pm
     - Demonstrates usage of Sifive L2 performance monitor counter APIs to capture L2 cache event logs.
+  - example-l2pf
+    - Example for usage and measuring effectiveness of SiFive L2 Prefetcher.
   - example-freertos-minimal
     - A simple FreeRTOS skeleton to build your FreeRTOS application.
   - example-freertos-blinky

diff --git a/doc/sphinx/contents.rst b/doc/sphinx/contents.rst
@@ -289,3 +289,6 @@ The example programs can be found under the ``software/`` directory.
 - example-l2pm
 
   - Demonstrates usage of Sifive L2 performance monitor counter APIs to capture L2 cache event logs.
+
+- example-l2pf
+  - Example for usage and measuring effectiveness of SiFive L2 Prefetcher.
diff --git a/software/example-l2pf b/software/example-l2pf
diff --git a/wit-manifest.json b/wit-manifest.json
@@ -263,5 +263,10 @@
         "commit": "817e1b54223da438f7d242b1b824cb9900f5d756",
         "name": "example-l2pm",
         "source": "git@github.com:sifive/example-l2pm.git"
+    },
+    {
+        "commit": "983a3f6fe57c2a83e46d79c7aa62c6efd2dde584",
+        "name": "example-l2pf",
+        "source": "git@github.com:sifive/example-l2pm.git"
     }
 ]