Macro name change from USE_AMDHIP_BACKEND to USE_AMD_BACKEND

Author: Jason G. Tong

ethminer/libethash-sycl/ethash_sycl_miner_kernel.cpp

@@ -116,7 +116,7 @@ void ethash_calculate_dag_item(uint32_t start, sycl::nd_item<1> item_ct1, uint32
             else if (item_ct1.get_sub_group().get_local_id() < 32)
                 shuffle_index = item_ct1.get_sub_group().shuffle(parent_index, t + 28);
 
-#ifdef USE_AMDHIP_BACKEND // Shuffle on AMD GPUs is done over 64 threads
+#ifdef USE_AMD_BACKEND // Shuffle on AMD GPUs is done over 64 threads
             else if (item_ct1.get_sub_group().get_local_id() < 36)
                 shuffle_index = item_ct1.get_sub_group().shuffle(parent_index, t + 32);
             else if (item_ct1.get_sub_group().get_local_id() < 40)
@@ -156,7 +156,7 @@ void ethash_calculate_dag_item(uint32_t start, sycl::nd_item<1> item_ct1, uint32
                     w1 = w + 24;
                 else if (iSubGroupThreadId < 32)
                     w1 = w + 28;
-#ifdef USE_AMDHIP_BACKEND
+#ifdef USE_AMD_BACKEND
                 else if (iSubGroupThreadId < 36)
                     w1 = w + 32;
                 else if (iSubGroupThreadId < 40)

ethminer/libethash-sycl/ethash_sycl_miner_kernel_globals.h

@@ -58,7 +58,7 @@ std::vector<int> const vShuffleOffsets({
     24,
     24,
     24,
-#ifdef USE_AMDHIP_BACKEND
+#ifdef USE_AMD_BACKEND
     32,
     32,
     32,