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fix: for gh failures
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‎.github/workflows/performance-benchmark.yml‎

Lines changed: 12 additions & 118 deletions
Original file line numberDiff line numberDiff line change
@@ -38,66 +38,13 @@ jobs:
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echo "Running performance benchmark for current version..."
3939
if zig build benchmark -Doptimize=ReleaseFast; then
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./zig-out/bin/hash-zig-benchmark > current_results.txt 2>&1
41-
else
42-
echo "No 'benchmark' step detected; using inline fallback"
43-
cat > benchmark_current.zig << 'EOF'
44-
const std = @import("std");
45-
const hash_zig = @import("hash-zig");
46-
47-
pub fn main() !void {
48-
var gpa = std.heap.GeneralPurposeAllocator(.{}){};
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defer _ = gpa.deinit();
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const allocator = gpa.allocator();
51-
52-
const lifetimes = [_]struct { name: []const u8, lifetime: hash_zig.params.KeyLifetime, expected_time_sec: f64 }{
53-
.{ .name = "2^10", .lifetime = .lifetime_2_10, .expected_time_sec = 30.0 },
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.{ .name = "2^16", .lifetime = .lifetime_2_16, .expected_time_sec = 300.0 },
55-
};
56-
57-
for (lifetimes) |config| {
58-
const params = hash_zig.Parameters.init(config.lifetime);
59-
var sig_scheme = try hash_zig.HashSignature.init(allocator, params);
60-
defer sig_scheme.deinit();
61-
62-
const seed: [32]u8 = .{42} ** 32;
63-
const keygen_start = std.time.nanoTimestamp();
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var keypair = try sig_scheme.generateKeyPair(allocator, &seed);
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const keygen_end = std.time.nanoTimestamp();
66-
defer keypair.deinit(allocator);
67-
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const keygen_duration_ns = keygen_end - keygen_start;
69-
const keygen_duration_sec = @as(f64, @floatFromInt(keygen_duration_ns)) / 1_000_000_000.0;
70-
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const message = "Performance test message";
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const sign_start = std.time.nanoTimestamp();
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var signature = try sig_scheme.sign(allocator, message, keypair.secret_key, 0);
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const sign_end = std.time.nanoTimestamp();
75-
defer signature.deinit(allocator);
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const sign_duration_ns = sign_end - sign_start;
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const sign_duration_sec = @as(f64, @floatFromInt(sign_duration_ns)) / 1_000_000_000.0;
78-
79-
const verify_start = std.time.nanoTimestamp();
80-
const is_valid = try sig_scheme.verify(allocator, message, signature, keypair.public_key);
81-
const verify_end = std.time.nanoTimestamp();
82-
_ = is_valid;
83-
const verify_duration_ns = verify_end - verify_start;
84-
const verify_duration_sec = @as(f64, @floatFromInt(verify_duration_ns)) / 1_000_000_000.0;
85-
86-
const tree_height: u32 = config.lifetime.treeHeight();
87-
const num_signatures = @as(usize, 1) << @intCast(tree_height);
88-
const throughput = @as(f64, @floatFromInt(num_signatures)) / keygen_duration_sec;
89-
const performance_ratio = keygen_duration_sec / config.expected_time_sec;
90-
91-
std.debug.print("BENCHMARK_RESULT: {s}:keygen:{d:.6}\n", .{ config.name, keygen_duration_sec });
92-
std.debug.print("BENCHMARK_RESULT: {s}:sign:{d:.6}\n", .{ config.name, sign_duration_sec });
93-
std.debug.print("BENCHMARK_RESULT: {s}:verify:{d:.6}\n", .{ config.name, verify_duration_sec });
94-
std.debug.print("BENCHMARK_RESULT: {s}:throughput:{d:.1}\n", .{ config.name, throughput });
95-
std.debug.print("BENCHMARK_RESULT: {s}:performance_ratio:{d:.2}\n", .{ config.name, performance_ratio });
96-
}
97-
}
98-
EOF
99-
zig build-exe benchmark_current.zig -OReleaseFast --dep hash-zig -Mhash-zig=src/root.zig
41+
elif [ -f scripts/benchmark.zig ]; then
42+
echo "No 'benchmark' build step; compiling scripts/benchmark.zig directly"
43+
zig build-exe scripts/benchmark.zig -OReleaseFast --dep hash-zig -Mhash-zig=src/root.zig -obenchmark_current
10044
./benchmark_current > current_results.txt 2>&1
45+
else
46+
echo "No benchmark target or script found; skipping current metrics"
47+
: > current_results.txt
10148
fi
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# Extract key metrics
@@ -153,66 +100,13 @@ jobs:
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echo "Running performance benchmark for base version..."
154101
if zig build benchmark -Doptimize=ReleaseFast; then
155102
./zig-out/bin/hash-zig-benchmark > base_results.txt 2>&1
156-
else
157-
echo "No 'benchmark' step detected on base; using inline fallback"
158-
cat > benchmark_base.zig << 'EOF'
159-
const std = @import("std");
160-
const hash_zig = @import("hash-zig");
161-
162-
pub fn main() !void {
163-
var gpa = std.heap.GeneralPurposeAllocator(.{}){};
164-
defer _ = gpa.deinit();
165-
const allocator = gpa.allocator();
166-
167-
const lifetimes = [_]struct { name: []const u8, lifetime: hash_zig.params.KeyLifetime, expected_time_sec: f64 }{
168-
.{ .name = "2^10", .lifetime = .lifetime_2_10, .expected_time_sec = 30.0 },
169-
.{ .name = "2^16", .lifetime = .lifetime_2_16, .expected_time_sec = 300.0 },
170-
};
171-
172-
for (lifetimes) |config| {
173-
const params = hash_zig.Parameters.init(config.lifetime);
174-
var sig_scheme = try hash_zig.HashSignature.init(allocator, params);
175-
defer sig_scheme.deinit();
176-
177-
const seed: [32]u8 = .{42} ** 32;
178-
const keygen_start = std.time.nanoTimestamp();
179-
var keypair = try sig_scheme.generateKeyPair(allocator, &seed);
180-
const keygen_end = std.time.nanoTimestamp();
181-
defer keypair.deinit(allocator);
182-
183-
const keygen_duration_ns = keygen_end - keygen_start;
184-
const keygen_duration_sec = @as(f64, @floatFromInt(keygen_duration_ns)) / 1_000_000_000.0;
185-
186-
const message = "Performance test message";
187-
const sign_start = std.time.nanoTimestamp();
188-
var signature = try sig_scheme.sign(allocator, message, keypair.secret_key, 0);
189-
const sign_end = std.time.nanoTimestamp();
190-
defer signature.deinit(allocator);
191-
const sign_duration_ns = sign_end - sign_start;
192-
const sign_duration_sec = @as(f64, @floatFromInt(sign_duration_ns)) / 1_000_000_000.0;
193-
194-
const verify_start = std.time.nanoTimestamp();
195-
const is_valid = try sig_scheme.verify(allocator, message, signature, keypair.public_key);
196-
const verify_end = std.time.nanoTimestamp();
197-
_ = is_valid;
198-
const verify_duration_ns = verify_end - verify_start;
199-
const verify_duration_sec = @as(f64, @floatFromInt(verify_duration_ns)) / 1_000_000_000.0;
200-
201-
const tree_height: u32 = config.lifetime.treeHeight();
202-
const num_signatures = @as(usize, 1) << @intCast(tree_height);
203-
const throughput = @as(f64, @floatFromInt(num_signatures)) / keygen_duration_sec;
204-
const performance_ratio = keygen_duration_sec / config.expected_time_sec;
205-
206-
std.debug.print("BENCHMARK_RESULT: {s}:keygen:{d:.6}\n", .{ config.name, keygen_duration_sec });
207-
std.debug.print("BENCHMARK_RESULT: {s}:sign:{d:.6}\n", .{ config.name, sign_duration_sec });
208-
std.debug.print("BENCHMARK_RESULT: {s}:verify:{d:.6}\n", .{ config.name, verify_duration_sec });
209-
std.debug.print("BENCHMARK_RESULT: {s}:throughput:{d:.1}\n", .{ config.name, throughput });
210-
std.debug.print("BENCHMARK_RESULT: {s}:performance_ratio:{d:.2}\n", .{ config.name, performance_ratio });
211-
}
212-
}
213-
EOF
214-
zig build-exe benchmark_base.zig -OReleaseFast --dep hash-zig -Mhash-zig=src/root.zig
103+
elif [ -f scripts/benchmark.zig ]; then
104+
echo "No 'benchmark' build step on base; compiling scripts/benchmark.zig directly"
105+
zig build-exe scripts/benchmark.zig -OReleaseFast --dep hash-zig -Mhash-zig=src/root.zig -obenchmark_base
215106
./benchmark_base > base_results.txt 2>&1
107+
else
108+
echo "No benchmark target or script found on base; skipping base metrics"
109+
: > base_results.txt
216110
fi
217111
218112
# Extract key metrics

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