[CORE] [RISCV] Fix needed for riscv64

cms-sw · Jul 29, 2024 · 18e38f0 · 18e38f0
1 parent b08f87e
commit 18e38f0
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diff --git a/FWCore/Services/plugins/CPU.cc b/FWCore/Services/plugins/CPU.cc
@@ -28,6 +28,8 @@
 #include "cpu_features/cpuinfo_aarch64.h"
 #elif defined(CPU_FEATURES_ARCH_PPC)
 #include "cpu_features/cpuinfo_ppc.h"
+#elif define(CPU_FEATURES_ARCH_RISCV)
+#include "cpu_features/cpuinfo_riscv.h"
 #endif
 
 #include <cstdlib>
@@ -253,6 +255,9 @@ namespace edm {
 #elif defined(CPU_FEATURES_ARCH_PPC)
       const auto strings{GetPPCPlatformStrings()};
       model = strings.machine;
+#elif defined(CPU_FEATURES_ARCH_RISCV)
+      const auto info{GetRiscvInfo()};
+      model = fmt::format("riscv64 {} {}", info.vendor, info.uarch);
 #endif
       return model;
     }

diff --git a/FWCore/Utilities/interface/HRRealTime.h b/FWCore/Utilities/interface/HRRealTime.h
@@ -76,6 +76,8 @@ namespace edm {
       __asm__ __volatile__("isb; mrs %0, cntvct_el0" : "=r"(ret));
       return ret;
     }
+#elif defined(__riscv)
+    static __inline__ unsigned long long rdtsc(void) { return 0; }
 #else
 #error The file FWCore/Utilities/interface/HRRealTime.h needs to be set up for your CPU type.
 #endif