本实验在硬件电路中例化了一个集成的BRAM IP核,在SDK开发环境中,程序默认跑在BRAM中。可以发现程序比跑在ddr中快了若干倍。 lab4:使用CDMA(AXI Central Direct Memory Access)直接访问内存 本实验在硬件电路中例化了一个CDMA模块,实现了从DDR到BRAM、从DDR到DDR和从BRAM到DDR搬运数据,测试了分别采用正常方式和CDMA...
将../bram/build拷贝到../tut/build中 在JupyterNotebook中执行以下代码设置当前工作路径为home/xilinx/RISC−V−On−PYNQhome/xilinx/RISC−V−On−PYNQimport os os.chdir("/home/xilinx/RISC-V-On-PYNQ/") print(os.getcwd())...
文件内容如下：from . import tutorialfrom . import build3、将../bram/build拷贝到../tut/build中...
bram_test dma_test hdmi_test_1080p hdmi_test_720p ip_repo mkimg mnist_test ov5640_gray ov5640_mnist ov5640_test pl_test test_onboard .gitattributes README.md Repository files navigation README PYNQ-Z2 projects for pynq-z2, including base tests, mnist test, and fur...
ImplementationLatency (cycles)Speedup vs NaiveBRAMDSPFFLUT Naive GEMM 12,582,933 1.00x 6 (2%) 5 (2%) 3,518 (3%) 4,133 (7%) Pipelined 2,181,518 5.77x 6 (2%) 5 (2%) 49,277 (46%) 28,498 (53%) Pipelined + Array Partition 346,510 36.31x 34 (12%) 40 (18%) 66,468 (62...
. import axifrom . import bramfrom . import tut即可直接运行以下代码：from riscvonpynq.picorv32...