how can i calculating FLOPs estimates?

[acse-yw11823]

Hello, I have the following results when I running the model.

Operator `initdamp` generated in 0.18 s
  * lowering.IET: 0.07 s (39.1 %)
     * specializing.IET: 0.04 s (22.4 %)
  * lowering.Expressions: 0.06 s (33.6 %)
  * lowering.Clusters: 0.05 s (28.0 %)
Flops reduction after symbolic optimization: [72 --> 72]
Operator `initdamp` fetched `/var/folders/hx/g9tst_895vb2cxj5f1f0lghh0000gp/T/devito-jitcache-uid502/5524ddc697ac1617cc70fff02370812ddf0e88ba.c` in 0.02 s from jit-cache
Operator `initdamp` ran in 0.01 s
Global performance: [OI=0.03, 3.31 GFlops/s]
Local performance:
  * section0<> ran in 0.01 s 
  * section1<500> ran in 0.01 s [OI=1.75, 1.17 GFlops/s, 0.00 GPts/s]
  * section2<500,1501> ran in 0.01 s [OI=1.38, 43.23 GFlops/s, 0.00 GPts/s]
  * section3<500> ran in 0.01 s [OI=1.75, 1.17 GFlops/s, 0.00 GPts/s]
  * section4<500,1501> ran in 0.01 s [OI=1.38, 56.94 GFlops/s, 0.00 GPts/s]
  * section5<500> ran in 0.01 s [OI=1.75, 1.17 GFlops/s, 0.00 GPts/s]
  * section6<500> ran in 0.01 s [OI=1.75, 1.75 GFlops/s, 0.00 GPts/s]
  * section7<<1501,500>,<1501,500>> ran in 0.01 s [OI=0.02, 21.56 GFlops/s, 0.00 GPts/s]
Performance[mode=advanced] arguments: {}
Allocating host memory for vp(1505, 1505) [9 MB]
Trying to allocate more memory for symbol u than available on physical device, this will start swapping
Trying to allocate more memory for symbol u than available on physical device, this will start swapping
Trying to allocate more memory for symbol u than available on physical device, this will start swapping
Trying to allocate more memory for symbol u than available on physical device, this will start swapping
Trying to allocate more memory for symbol u than available on physical device, this will start swapping
...
  * lowering.IET: 0.10 s (28.9 %)
Flops reduction after symbolic optimization: [90 --> 47]
Allocating host memory for rec(410, 300) [480 KB]
Allocating host memory for u(410, 1505, 1505) [3.5 GB]
Output is truncated. View as a [scrollable element](command:cellOutput.enableScrolling?a6a4ccd8-c753-4132-b5da-909d99a23f38) or open in a [text editor](command:workbench.action.openLargeOutput?a6a4ccd8-c753-4132-b5da-909d99a23f38). Adjust cell output [settings](command:workbench.action.openSettings?%5B%22%40tag%3AnotebookOutputLayout%22%5D)...
critical dt: 2.449
clang -O3 -g -fPIC -Wall -std=c99 -Wno-unused-result -Wno-unused-variable -ffast-math -fdenormal-fp-math=ieee -shared -L/opt/homebrew/opt/qt@5/lib [/var/folders/hx/g9tst_895vb2cxj5f1f0lghh0000gp/T/devito-jitcache-uid502/d1b0e9cdbe2d7b995ca8cf91b59856037ccd756c.c](https://file+.vscode-resource.vscode-cdn.net/var/folders/hx/g9tst_895vb2cxj5f1f0lghh0000gp/T/devito-jitcache-uid502/d1b0e9cdbe2d7b995ca8cf91b59856037ccd756c.c) -lm -o [/var/folders/hx/g9tst_895vb2cxj5f1f0lghh0000gp/T/devito-jitcache-uid502/d1b0e9cdbe2d7b995ca8cf91b59856037ccd756c.dylib](https://file+.vscode-resource.vscode-cdn.net/var/folders/hx/g9tst_895vb2cxj5f1f0lghh0000gp/T/devito-jitcache-uid502/d1b0e9cdbe2d7b995ca8cf91b59856037ccd756c.dylib)
Operator `Kernel` jit-compiled `/var/folders/hx/g9tst_895vb2cxj5f1f0lghh0000gp/T/devito-jitcache-uid502/d1b0e9cdbe2d7b995ca8cf91b59856037ccd756c.c` in 0.48 s with `CustomCompiler`
Operator `Kernel` ran in 1.39 s
Global performance: [OI=1.62, 17.20 GFlops/s, 0.67 GPts/s]
Local performance:
  * section0<408,1501,1501> ran in 1.39 s [OI=1.62, 17.24 GFlops/s, 0.67 GPts/s]
  * section1<<408,1,2,2>,<408,1,2,2>> ran in 0.01 s [OI=7.40, 0.78 GFlops/s, 0.02 GPts/s]
  * section2<<408,300>,<408,300,2,2>> ran in 0.01 s [OI=2.00, 2.95 GFlops/s, 0.00 GPts/s]
Performance[mode=advanced] arguments: {}
Execution time for forward_solve: 2.648516 seconds

I know its a stupid question, but how can I output the FLOPs estimates only as the reference? Many thanks!