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expand quant range, fix band_len calc

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This commit is contained in:
Muaz Ahmad 2023-11-28 15:02:32 +05:00
parent e50a47398a
commit 1182082c50
1 changed files with 3 additions and 3 deletions
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6
src/util.zig
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@ -55,7 +55,7 @@ pub const JobQueue = struct {
pub fn HasJobs(self: *Self) bool {
self.mutex.lock();
defer self.mutex.unlock();
return (self.queue.len == 0);
return (self.queue.len != 0);
}
};
pub const JobPool = std.heap.MemoryPool(JobQueue.List.Node);
@ -126,11 +126,11 @@ pub const Buffers = struct {
pub fn gen_qtable(q_max: usize, q: f16, band_range: usize) @Vector(64, f16) {
var ret: @Vector(64, f16) = [_]f16{0.0} ** 64;
const q_min: usize = @intFromFloat(255 - 100 * q);
const q_min: usize = @intFromFloat(255 - 250 * q);
var step = (q_max - q_min) / band_range;
var idx: usize = 0;
for (0..16) |band_i| {
const band_len = band_i + 1;
const band_len = if (band_i < 8) band_i + 1 else 15 - band_i;
for (0..band_len) |j| {
if (band_i < band_range) {
ret[idx + j] = @floatFromInt(q_min + step * band_i);