cpu vs gpu cores

lectures/hardware/slides.qmd

@@ -280,19 +280,33 @@ mpirun -n 4 mpi.x
 
 Existing technologies
 
-:::{.incremental}
 * CPU - compute units in laptops, supercomputers
 * GPU - initially designed for graphycs processing only, now also used (as accelerators) in supercomputers 
-* Vector Engines (e.g. NEC Vector)
-* FPGA/ASIC
+* (Vector Engines e.g. NEC Vector)
+* ~~FPGA/ASIC~~
 * 🦄?
-:::
 
 :::{.notes}
 ASIC = Application-Specific Integrated Circuit 
 FPGA = Field-Programmable Gata Arrays
 :::
 
+## CPU vs GPU (on Levante)
+
+::::{.columns}
+
+:::{.column width="50"}
+[AMD EPYC 7763 Milan](https://www.amd.com/en/products/processors/server/epyc/7003-series/amd-epyc-7763.html) 
+![](static/amd-milan.png)
+:::
+
+:::{.column width="50%"}
+[NVIDIA A100](https://images.nvidia.com/aem-dam/en-zz/Solutions/data-center/nvidia-ampere-architecture-whitepaper.pdf) has 128 SM
+![](static/a100.png){width="85%"}
+:::
+
+::::
+
 ## Categorization
 
 * MIMD: Multiple Instructions, Multiple Data
@@ -304,6 +318,7 @@ FPGA = Field-Programmable Gata Arrays
   <!--* "Warps"? inside GPUs
   * Vectorization? inside a CPU core-->
 
+
 ## Technology is evolving fast!
 
 ![Data from [Wikipedia](www.wikipedia.org)](static/history.svg)