Added support for ARM64 Ampere Altra CPU that has GCC -march=armv8.2-…

…a+crypto+fp16+rcpc+dotprod and Amazon Graviton 3 that has GCC -march=armv8.4-a+crypto+rcpc+sha3+sm4+sve+rng+ssbs+i8mm+bf16+nodotprod
official-stockfish · Mar 20, 2023 · dc0f4c9 · dc0f4c9
1 parent be4894b
commit dc0f4c9
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/worker/games.py b/worker/games.py
@@ -541,6 +541,20 @@ def find_arch(compiler):
             and "apple-silicon" in targets
         ):
             arch = "apple-silicon"
+        elif (
+            "armv8" in props["arch"]
+            and "dotprod" in props["arch"]
+            and not ("nodotprod" in props["arch"])
+        ):
+            arch = "armv8-dotprod"
+        elif (
+            "armv8" in props["arch"]
+        ):
+            arch = "armv8"
+        elif (
+            "armv7" in props["arch"]
+        ):
+            arch = "armv7"
         elif (
             "avx512vnni" in props["flags"]
             and "avx512dq" in props["flags"]