• NE10-Library -> FIR-Filter cycle counts: C-version faster than NEON-version?
    Hi, i'm currently trying to measure cycle counts for FIR-filtering with the NE10 library. I'm using a Raspberry Pi 2 with ARM Cortex-A7 running on Raspbian as a target. I activated the Cortex-A7 performance...
  • NE10-Library -> FIR-Filter cycle counts: C-version faster than NEON-version?
    Hi, i'm currently trying to measure cycle counts for FIR-filtering with the NE10 library. I'm using a Raspberry Pi 2 with ARM Cortex-A7 running on Raspbian as a target. I activated the Cortex-A7 performance...
  • Cortex M3 : what determines the cycle count for a variable cycle count instruction?
    I have looked at the cycle counts for the Cortex M3 instructions at http://infocenter.arm.com/help/topic/com.arm.doc.100165_0201_00_en/ric1414056333562.html . Some instructions are listed as taking a...
  • Cortex M3 : what determines the cycle count for a variable cycle count instruction?
    I have looked at the cycle counts for the Cortex M3 instructions at http://infocenter.arm.com/help/topic/com.arm.doc.100165_0201_00_en/ric1414056333562.html . Some instructions are listed as taking a...
  • M4 Cycle count
    I'm trying to copy an array from source to destination (both are zero wait state memories). The complier generated code is inefficient and hence I was trying two methods. How many cycles will both take...