Roofline
Memory Level CARM
Identifying possible performance issues...
Collect FLOP data with callstacks to enhance conclusions for the outer loop

This loop is mostly memory bound

The performance of the loop is bounded by the DRAM bandwidth.
The performance of the loop is bounded by the bandwidth of the shared cache and DRAM.
The performance of the loop is bounded by the private cache bandwidth. The bandwidth of the shared cache and DRAM may degrade perfomance.
The performance of the loop is bounded by the L1 bandwidth.
The performance of the loop is bounded by the L2 bandwidth.
The performance of the loop is bounded by the L3 bandwidth.
The performance of the loop is bounded by the L4 bandwidth.
The performance of the loop is bounded by the DRAM bandwidth.
The performance of the loop is bounded by the MCDRAM bandwidth.

This loop is mostly compute bound

The bottleneck depends heavily on the FMA computational unit.
The bottleneck depends greatly on the accessed computational unit.

This loop is mostly memory bound but may also be compute bound

The performance of the loop is bounded by the DRAM bandwidth.
The performance of the loop is bounded by the bandwidth of the shared cache and DRAM.
The performance of the loop is bounded by the private cache bandwidth. The bandwidth of the shared cache and DRAM may degrade perfomance.
The performance of the loop is bounded by the L1 bandwidth.
The performance of the loop is bounded by the L2 bandwidth.
The performance of the loop is bounded by the L3 bandwidth.
The performance of the loop is bounded by the L4 bandwidth.
The performance of the loop is bounded by the DRAM bandwidth.
The performance of the loop is bounded by the MCDRAM bandwidth.

This loop is mostly compute bound but may also be memory bound

The bottleneck depends heavily on the FMA computational unit.
The bottleneck depends greatly on the accessed computational unit.
The performance of the loop is also bounded by the DRAM bandwidth.
The performance of the loop is also bounded by the bandwidth of the shared cache and DRAM.
The performance of the loop is also bounded by the private cache bandwidth.
The performance of the loop is also bounded by the L1 bandwidth.
The performance of the loop is also bounded by the L2 bandwidth.
The performance of the loop is also bounded by the L3 bandwidth.
The performance of the loop is also bounded by the L4 bandwidth.
The performance of the loop is also bounded by the DRAM bandwidth.
The performance of the loop is also bounded by the MCDRAM bandwidth.
No performance recommendations are available based on current Roofline data