mirror of
https://github.com/Heretek-AI/Strata.git
synced 2026-11-07 17:19:46 -10:00
Niko1221
01529aaa82
Inference engine, OpenAI/Anthropic API on localhost, optional image input, one-file setup (START-HERE.bat / setup.sh). Model files are downloaded from Hugging Face by the setup.
31 lines
1.2 KiB
C++
31 lines
1.2 KiB
C++
#pragma once
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#include <charconv>
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#include <cstdint>
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#include <string_view>
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namespace strata::program::logits_selection {
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// Storage selection only: callers must still condition on every input token.
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// Positive decimal int64, with no sign, whitespace, suffix or overflow.
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inline bool parse_stride(std::string_view text, int64_t& result) {
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if (text.empty() || text.front() < '0' || text.front() > '9') return false;
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int64_t value = 0;
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const auto parsed = std::from_chars(text.data(), text.data() + text.size(), value);
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if (parsed.ec != std::errc{} || parsed.ptr != text.data() + text.size() || value <= 0) return false;
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result = value;
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return true;
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}
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// Zero-based multiples of stride, followed by the final input position once.
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inline constexpr bool selected(int64_t position, int64_t total, int64_t stride) {
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return total > 0 && stride > 0 && position >= 0 && position < total &&
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(position % stride == 0 || position == total - 1);
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}
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inline constexpr int64_t row_count(int64_t total, int64_t stride) {
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return total > 0 && stride > 0 ? (total - 1) / stride + 1 + ((total - 1) % stride != 0) : 0;
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}
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} // namespace strata::program::logits_selection
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