Restore CN-GPU

src/backend/cpu/platform/AdvancedCpuInfo.cpp

@@ -76,6 +76,12 @@ xmrig::CpuThreads xmrig::AdvancedCpuInfo::threads(const Algorithm &algorithm, ui
         return 1;
     }
 
+#   ifdef XMRIG_ALGO_CN_GPU
+    if (algorithm == Algorithm::CN_GPU) {
+        return CpuThreads(threads());
+    }
+#   endif
+
     size_t cache = 0;
     size_t count = 0;
 

src/backend/cpu/platform/BasicCpuInfo.cpp

@@ -212,6 +212,12 @@ xmrig::CpuThreads xmrig::BasicCpuInfo::threads(const Algorithm &algorithm, uint3
         return 1;
     }
 
+#   ifdef XMRIG_ALGO_CN_GPU
+    if (algorithm == Algorithm::CN_GPU) {
+        return count;
+    }
+#   endif
+
 #   ifdef XMRIG_ALGO_CN_LITE
     if (algorithm.family() == Algorithm::CN_LITE) {
         return CpuThreads(count, 1);

src/backend/cpu/platform/HwlocCpuInfo.cpp

@@ -318,6 +318,12 @@ void xmrig::HwlocCpuInfo::processTopLevelCache(hwloc_obj_t cache, const Algorith
     }
 #   endif
 
+#   ifdef XMRIG_ALGO_CN_GPU
+    if (algorithm == Algorithm::CN_GPU) {
+        cacheHashes = PUs;
+    }
+#   endif
+
 #   ifdef XMRIG_ALGO_RANDOMX
     if (extra == 0 && algorithm.l2() > 0) {
         cacheHashes = std::min<size_t>(std::max<size_t>(L2 / algorithm.l2(), cores.size()), cacheHashes);