diff --git a/README.md b/README.md
index 6276724..4d56a1f 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,18 @@
 # CNN_OpenMP
 Prepared for WACCPD'22 which is a workshop of SC'22
 
+#### Environment
+```
+CPU:         Dual-CPU AMD EPYC Milan 7413 24-Core/48-Threads, 2.55GHz
+Memory:      512GB 3200MHz EC REG Memory
+GPU:         4 NVIDIA A100 Ampere 40 GB GPU - PCIe 4.0
+OS:          Ubuntu 20.04
+Compilers:   Clang/LLVM 14.0 with OpenMP GPU offloading support
+CUDAToolkit: 11.2
+cuDNN:       8.1.1
+OpenCV:      4.3.0
+```
+
 #### Compile and Run
 ```
 make