PANTHEON
Why Pantheon?
Pantheon is a cross-platform (CUDA/ROCm) stress testing tool designed to isolate and hammer specific GPU subsystems. Unlike generic benchmarks, Pantheon targets specific silicon limits.
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Memory Stress --- Target the VRAM and Infinity Fabric with aggressive crosstalk patterns to detect bit flips and instability.
Test:
hbm_write_agg -
Tensor Cores --- Saturate the matrix math pipelines with FP16 universal intrinsics to test maximum power draw.
Test:
tensor_virus -
VRM Transients --- Oscillate load at 10Hz to induce high dI/dt transients, testing your power supply and voltage regulators.
Test:
pulse_virus -
L2 Cache & ROPs --- Flood the memory subsystem with atomic operations to force constant cache locking and unlocking.
Test:
atomic_virus