difftest: Turn off h2c when it is not needed

OpenXiangShan · Nov 19, 2024 · 64f8928 · 64f8928
1 parent fcc98c7
commit 64f8928
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Showing 3 changed files with 7 additions and 2 deletions.
diff --git a/src/test/csrc/common/mpool.h b/src/test/csrc/common/mpool.h
@@ -146,6 +146,7 @@ class MemoryIdxPool {
 
   // Wait mempool have data
   void wait_mempool_start();
+
 private:
   MemoryBlock memory_pool[NUM_BLOCKS]; // Mempool
   std::mutex window_mutexes;           // window sliding protection

diff --git a/src/test/csrc/fpga/xdma.cpp b/src/test/csrc/fpga/xdma.cpp
@@ -42,14 +42,15 @@ FpgaXdma::FpgaXdma(const char *workload) {
     }
     std::cout << "XDMA link " << c2h_device << std::endl;
   }
-
+#ifdef CONFIG_USE_XDMA_H2C
   xdma_h2c_fd = open(XDMA_H2C_DEVICE, O_WRONLY);
   if (xdma_h2c_fd == -1) {
     std::cout << XDMA_H2C_DEVICE << std::endl;
     perror("Failed to open XDMA device");
     exit(-1);
   }
   std::cout << "XDMA link " << XDMA_H2C_DEVICE << std::endl;
+#endif
 }
 
 void FpgaXdma::handle_sigint(int sig) {
@@ -127,8 +128,9 @@ void FpgaXdma::stop_thansmit_thread() {
 
   if (process_thread.joinable())
     process_thread.join();
-
+#ifdef CONFIG_USE_XDMA_H2C
   close(xdma_h2c_fd);
+#endif
   xdma_mempool.cleanupMemoryPool();
 }
 

diff --git a/src/test/csrc/fpga/xdma.h b/src/test/csrc/fpga/xdma.h
@@ -75,7 +75,9 @@ class FpgaXdma {
   std::thread process_thread;
 
   int xdma_c2h_fd[CONFIG_DMA_CHANNELS];
+#ifdef CONFIG_USE_XDMA_H2C
   int xdma_h2c_fd;
+#endif
 
   static void handle_sigint(int sig);
 };