gpt-5.5-priority · original · l12_default_gpt
error 67_Conv2d_GELU_GlobalAvgPool.py
model
gpt-5.5-priority
turns / max
2 / 10
tool calls
1
tokens (total)
0
wall clock
—
truncated
no
backend
cuda fp32
variant
original
runtime
—
ref runtime
0.00 μs
speedup
—
started
2026-05-02T21:38:56Z
reference PyTorch source (the prompt the agent sees)
import torch
import torch.nn as nn

class Model(nn.Module):
    """
    Simple model that performs a convolution, applies GELU, and then performs global average pooling.
    """
    def __init__(self, in_channels, out_channels, kernel_size):
        super(Model, self).__init__()
        self.conv = nn.Conv2d(in_channels, out_channels, kernel_size)

    def forward(self, x):
        """
        Args:
            x: Input tensor of shape (batch_size, in_channels, height, width)
        Returns:
            Output tensor of shape (batch_size, out_channels)
        """
        x = self.conv(x)
        x = torch.nn.functional.gelu(x)
        x = torch.nn.functional.adaptive_avg_pool2d(x, 1)
        x = x.squeeze(-1).squeeze(-1)
        return x

batch_size = 128
in_channels = 8
out_channels = 64
height, width = 256, 256
kernel_size = 3

def get_inputs():
    return [torch.rand(batch_size, in_channels, height, width)]

def get_init_inputs():
    return [in_channels, out_channels, kernel_size]
turn 013.9s turn · 13.9s LLM · 0.0s tools
reasoning
**Calculating Input Reuse** I'm working on accumulating sums for the 8 oc reduction, as this will help improve input reuse. I see that the calculation involves multiplying 128 by N and then adjusting by the factor of 64 divided by 8. When I run those numbers, I get a total of 1024 blocks. This is an interesting way to think about optimizing the process!
call → get_gpu_specs
callget_gpu_specs {}
result ← get_gpu_specs (ok)
okget_gpu_specs GPU specs for NVIDIA H100 80GB HBM3: total memory (runtime): 79.1 GB spec entry: H100 GPU Architecture: Hopper GPU Memory: 80GB Memory Bandwidth: 3.35 TB/s FP64 TFLOPS: 34 FP64 Tensor Core TFLOPS: 67 FP32 TFLOPS: 67 TF32 Tensor Core TFLOPS: 989 with sparsity BFLOAT16 Tensore Core TFLOPS: 1979 with sparsity FP16 Tensor Core TFLOPS: 1979 with sparsity FP8 Tensor Core TFLOPS: 3958 with sparsity INT8 Tensor Core TOPS: 3958 with sparsity Register File Size: 64K 32-bit registers per SM Maximum number of registers per thread: 255 Maximum number of thread blocks per SM: 32 Shared memory capacity per SM: 228 KB Maximum shared memory per thread block: 227 KB
turn 17186.1s turn · 7186.1s LLM · 0.0s tools
feedbackLLM call failed: _WorkItemTimeout: work item exceeded soft timeout budget