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tests: Generate unique input values for count_equal #15487

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Merged
merged 1 commit into from
Aug 25, 2025
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tests: Generate unique input values for count_equal #15487

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20 changes: 20 additions & 0 deletions tests/test-backend-ops.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2209,6 +2209,26 @@ struct test_count_equal : public test_case {
double max_nmse_err() override {
return 0.0;
}

void initialize_tensors(ggml_context * ctx) override {
std::random_device rd;
std::default_random_engine rng(rd());
for (ggml_tensor * t = ggml_get_first_tensor(ctx); t != NULL; t = ggml_get_next_tensor(ctx, t)) {
if (t->type == GGML_TYPE_F32) {
// initialize with unique values to avoid ties
for (int64_t r = 0; r < ggml_nrows(t); r++) {
std::vector<float> data(t->ne[0]);
for (int i = 0; i < t->ne[0]; i++) {
data[i] = i;
}
std::shuffle(data.begin(), data.end(), rng);
ggml_backend_tensor_set(t, data.data(), r * t->nb[1], t->ne[0] * sizeof(float));
}
} else {
init_tensor_uniform(t);
}
}
}
};

// GGML_OP_REPEAT
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