Commits on May 17, 2025

1. looks promising i think

   (base) samuel@Steamy:~/git/gpu.cpp/examples/hello_world$ ./build/benchmark_forward_layer
   CPU forwardLayer: 5.04969 ms
   GPU forwardLayer: 2.32466 ms
   Mean abs diff: 1.63608e-06
   Max  abs diff: 2.67029e-05

   

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2. amazing stuff

   (base) samuel@Steamy:~/git/gpu.cpp/examples/hello_world$ clang++ -std=c++17 -I../.. -I../../third_party/headers -L../../third_party/lib benchmark_forward_layer_big.cpp -ldl -lwebgpu_dawn -DNO_LOG -o build/benchmark_forward_layer_big
   ./build/benchmark_forward_layer_big
   
   --- Benchmarking inSize: 256, outSize: 128 ---
   CPU forwardLayer avg: 0.0801554 ms (best: 0.079726 ms)
   GPU forwardLayer avg: 0.253004 ms (best: 0.200489 ms)
   Mean abs diff: 2.88826e-07, Max abs diff: 1.90735e-06
   
   --- Benchmarking inSize: 1024, outSize: 512 ---
   CPU forwardLayer avg: 1.26819 ms (best: 1.24063 ms)
   GPU forwardLayer avg: 0.559954 ms (best: 0.482283 ms)
   Mean abs diff: 8.38525e-07, Max abs diff: 7.62939e-06
   
   --- Benchmarking inSize: 4096, outSize: 2048 ---
   CPU forwardLayer avg: 20.5462 ms (best: 20.2136 ms)
   GPU forwardLayer avg: 2.14954 ms (best: 1.33978 ms)
   Mean abs diff: 2.47097e-06, Max abs diff: 2.67029e-05
   
   --- Benchmarking inSize: 8192, outSize: 4096 ---
   CPU forwardLayer avg: 82.5799 ms (best: 82.1086 ms)
   GPU forwardLayer avg: 27.9018 ms (best: 25.2048 ms)
   Mean abs diff: 4.28932e-06, Max abs diff: 5.34058e-05

   

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