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Fix CUDA error 700 (illegal address) in gpu_batch mode #178

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Fix CUDA error 700 (illegal address) in gpu_batch mode #178

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cf80ef3
Fix CUDA error 700 (illegal address) in gpu_batch mode by correcting …
caic99 Apr 10, 2026
a0f2d57
Merge branch 'main' into fix/cudamemset-pointer-bug-115
caic99 Apr 20, 2026
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2 changes: 1 addition & 1 deletion unidock/src/cuda/monte_carlo.cu
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Original file line number Diff line number Diff line change
Expand Up @@ -1478,7 +1478,7 @@ __host__ void monte_carlo::operator()(
std::cout << "with multi bias ";

checkCUDA(cudaMalloc(&ig_cuda_gpu, ig_cuda_size * num_of_ligands));
checkCUDA(cudaMemset(&ig_cuda_gpu, 0, ig_cuda_size * num_of_ligands));
checkCUDA(cudaMemset(ig_cuda_gpu, 0, ig_cuda_size * num_of_ligands));
for (int l = 0; l < num_of_ligands; ++l) {
if (ig.get_atu() == atom_type::XS) {
cache ig_tmp(ig.get_gd(), ig.get_slope());
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