From e8eb71f149f49cbe845513833833b189820ad2a0 Mon Sep 17 00:00:00 2001
From: CXianRen <38006399+CXianRen@users.noreply.github.com>
Date: Thu, 23 May 2024 12:51:36 +0200
Subject: [PATCH] Update conjungateGradientPrecond

Remove redundant data copying
---
 Samples/4_CUDA_Libraries/conjugateGradientPrecond/main.cpp | 2 --
 1 file changed, 2 deletions(-)

diff --git a/Samples/4_CUDA_Libraries/conjugateGradientPrecond/main.cpp b/Samples/4_CUDA_Libraries/conjugateGradientPrecond/main.cpp
index f8d1d29b..3ccf2e2e 100644
--- a/Samples/4_CUDA_Libraries/conjugateGradientPrecond/main.cpp
+++ b/Samples/4_CUDA_Libraries/conjugateGradientPrecond/main.cpp
@@ -252,8 +252,6 @@ int main(int argc, char **argv){
         d_row, I, (N + 1) * sizeof(int), cudaMemcpyHostToDevice));
     checkCudaErrors(cudaMemcpy(
         d_val, val, nz * sizeof(float), cudaMemcpyHostToDevice));
-    checkCudaErrors(cudaMemcpy(
-        d_val, val, nz * sizeof(float), cudaMemcpyHostToDevice));
     checkCudaErrors(cudaMemcpy(
         d_x, x, N*sizeof(float), cudaMemcpyHostToDevice));
     checkCudaErrors(cudaMemcpy(