ReLU forward and backward implemented in train_gpt2_fp32.cu #1
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gkielian
reviewed
Oct 15, 2024
| @@ -299,6 +299,25 @@ __global__ void softmax_forward_kernel5(float* out, float inv_temperature, const | |||
| } | |||
| } | |||
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| //ReLU forward kernel | |||
| __global__ void relu_forward_kernel(float* out, const float* inp, int N, int T) { | |||
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I think we need to add the scale (temperature) as well into the kernel
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Add Relu forward and backward kernels and it's fitting into model with validation loss decreasing
Usage:
make train_gpt2fp32cu
Enable relu training:
./train_gpt2fp32cu -r 1