• OpenCL for GPU and CPU on Odroid XU3
    Hi, I have an Odroid XU3 running Ubuntu 14.04 (big.LITTLE with A15 and A7 + Mali-T628 MP6) I want to program the big.LITTLE cores together with the GPU, all using OpenCL. I have read that OpenCL for Neon...
  • SDK samples running on CPU instead of GPU
    I have been opencl on the Odroid-XU3 board, this has an ARM big.LITTLE core and a Mali-T628. I am trying to run the Rodinina Benchmarking Suite (Found here ) on each core and the GPU separately. I have...
  • How to share texture memory between CPU/GPU for firefly's/rk3288 fbdev Mali-T764
    I got the hardware video decoder working on my firefly/rk3288. I can blit the yuv/nv21 output frame to rgb frame memory using fireflys dedicated 2d acceleration hardware. All I need right now is a memory...
  • Mali GPU Reading from CPU cache
    Hi Peter Harris In Samsung Exynos 5422, it is mentioned that Mali T-628 GPU is I/O coherent with A15 and A7 CPU and GPU can access data from CPUs cache I want to measure the time it takes for the...
  • compute performance between cpu and mali gpu?
    I'am trying use opencl to replace some matrix multiplication and vector compute. but the gpu always slower cpu 2--4 times. In cpu we use neon simd,in gpu i also use vector like float4,float16 . I...